diff --git a/.gitignore b/.gitignore index 94b2a80..3a9dd7f 100644 --- a/.gitignore +++ b/.gitignore @@ -3,3 +3,4 @@ ppp-2.4.5.tar.gz /ppp-watch.tar.xz /ppp-2.4.7.tar.gz /ppp-2.4.8.tar.gz +/ppp-2.4.9.tar.gz diff --git a/0007-build-sys-don-t-strip-binaries-during-installation.patch b/0007-build-sys-don-t-strip-binaries-during-installation.patch deleted file mode 100644 index 9f542a6..0000000 --- a/0007-build-sys-don-t-strip-binaries-during-installation.patch +++ /dev/null @@ -1,111 +0,0 @@ -From b9fb631a493c5f1b490c8e9645eb6ebab4b25cc8 Mon Sep 17 00:00:00 2001 -From: Michal Sekletar -Date: Fri, 4 Apr 2014 18:37:00 +0200 -Subject: [PATCH 07/27] build-sys: don't strip binaries during installation - -We don't want that when building rpms. rpmbuild does final stripping of binaries -for us and generetes debuginfo rpm. ---- - chat/Makefile.linux | 2 +- - pppd/Makefile.linux | 4 ++-- - pppd/plugins/radius/Makefile.linux | 6 +++--- - pppd/plugins/rp-pppoe/Makefile.linux | 4 ++-- - pppdump/Makefile.linux | 2 +- - pppstats/Makefile.linux | 2 +- - 6 files changed, 10 insertions(+), 10 deletions(-) - -diff --git a/chat/Makefile.linux b/chat/Makefile.linux -index 848cd8d..2445637 100644 ---- a/chat/Makefile.linux -+++ b/chat/Makefile.linux -@@ -25,7 +25,7 @@ chat.o: chat.c - - install: chat - mkdir -p $(BINDIR) $(MANDIR) -- $(INSTALL) -s -c chat $(BINDIR) -+ $(INSTALL) -c chat $(BINDIR) - $(INSTALL) -c -m 644 chat.8 $(MANDIR) - - clean: -diff --git a/pppd/Makefile.linux b/pppd/Makefile.linux -index 8ed56c1..4f27100 100644 ---- a/pppd/Makefile.linux -+++ b/pppd/Makefile.linux -@@ -102,7 +102,7 @@ ifdef USE_SRP - CFLAGS += -DUSE_SRP -DOPENSSL -I/usr/local/ssl/include - LIBS += -lsrp -L/usr/local/ssl/lib -lcrypto - TARGETS += srp-entry --EXTRAINSTALL = $(INSTALL) -s -c -m 555 srp-entry $(BINDIR)/srp-entry -+EXTRAINSTALL = $(INSTALL) -c -m 555 srp-entry $(BINDIR)/srp-entry - MANPAGES += srp-entry.8 - EXTRACLEAN += srp-entry.o - NEEDDES=y -@@ -208,7 +208,7 @@ all: $(TARGETS) - install: pppd - mkdir -p $(BINDIR) $(MANDIR) - $(EXTRAINSTALL) -- $(INSTALL) -s -c -m 555 pppd $(BINDIR)/pppd -+ $(INSTALL) -c -m 555 pppd $(BINDIR)/pppd - if chgrp pppusers $(BINDIR)/pppd 2>/dev/null; then \ - chmod o-rx,u+s $(BINDIR)/pppd; fi - $(INSTALL) -c -m 444 pppd.8 $(MANDIR) -diff --git a/pppd/plugins/radius/Makefile.linux b/pppd/plugins/radius/Makefile.linux -index 179d0b7..707326b 100644 ---- a/pppd/plugins/radius/Makefile.linux -+++ b/pppd/plugins/radius/Makefile.linux -@@ -36,9 +36,9 @@ all: $(PLUGIN) - - install: all - $(INSTALL) -d -m 755 $(LIBDIR) -- $(INSTALL) -s -c -m 755 radius.so $(LIBDIR) -- $(INSTALL) -s -c -m 755 radattr.so $(LIBDIR) -- $(INSTALL) -s -c -m 755 radrealms.so $(LIBDIR) -+ $(INSTALL) -c -m 755 radius.so $(LIBDIR) -+ $(INSTALL) -c -m 755 radattr.so $(LIBDIR) -+ $(INSTALL) -c -m 755 radrealms.so $(LIBDIR) - $(INSTALL) -c -m 444 pppd-radius.8 $(MANDIR) - $(INSTALL) -c -m 444 pppd-radattr.8 $(MANDIR) - -diff --git a/pppd/plugins/rp-pppoe/Makefile.linux b/pppd/plugins/rp-pppoe/Makefile.linux -index 1305ed8..3cd9101 100644 ---- a/pppd/plugins/rp-pppoe/Makefile.linux -+++ b/pppd/plugins/rp-pppoe/Makefile.linux -@@ -43,9 +43,9 @@ rp-pppoe.so: plugin.o discovery.o if.o common.o - - install: all - $(INSTALL) -d -m 755 $(LIBDIR) -- $(INSTALL) -s -c -m 4550 rp-pppoe.so $(LIBDIR) -+ $(INSTALL) -c -m 4550 rp-pppoe.so $(LIBDIR) - $(INSTALL) -d -m 755 $(BINDIR) -- $(INSTALL) -s -c -m 555 pppoe-discovery $(BINDIR) -+ $(INSTALL) -c -m 555 pppoe-discovery $(BINDIR) - - clean: - rm -f *.o *.so pppoe-discovery -diff --git a/pppdump/Makefile.linux b/pppdump/Makefile.linux -index d0a5032..95c6805 100644 ---- a/pppdump/Makefile.linux -+++ b/pppdump/Makefile.linux -@@ -17,5 +17,5 @@ clean: - - install: - mkdir -p $(BINDIR) $(MANDIR) -- $(INSTALL) -s -c pppdump $(BINDIR) -+ $(INSTALL) -c pppdump $(BINDIR) - $(INSTALL) -c -m 444 pppdump.8 $(MANDIR) -diff --git a/pppstats/Makefile.linux b/pppstats/Makefile.linux -index 42aba73..c5ba3b1 100644 ---- a/pppstats/Makefile.linux -+++ b/pppstats/Makefile.linux -@@ -22,7 +22,7 @@ all: pppstats - - install: pppstats - -mkdir -p $(MANDIR) -- $(INSTALL) -s -c pppstats $(BINDIR) -+ $(INSTALL) -c pppstats $(BINDIR) - $(INSTALL) -c -m 444 pppstats.8 $(MANDIR) - - pppstats: $(PPPSTATSRCS) --- -1.8.3.1 - diff --git a/0008-build-sys-use-prefix-usr-instead-of-usr-local.patch b/0008-build-sys-use-prefix-usr-instead-of-usr-local.patch deleted file mode 100644 index e82c957..0000000 --- a/0008-build-sys-use-prefix-usr-instead-of-usr-local.patch +++ /dev/null @@ -1,89 +0,0 @@ -From 343728d5de6e44bd67923503e62eefaad50760a4 Mon Sep 17 00:00:00 2001 -From: Michal Sekletar -Date: Fri, 4 Apr 2014 18:47:01 +0200 -Subject: [PATCH 08/27] build-sys: use prefix /usr instead of /usr/local - ---- - configure | 2 +- - pppd/Makefile.linux | 4 ++-- - scripts/ppp-on-rsh | 2 +- - scripts/ppp-on-ssh | 4 ++-- - scripts/secure-card | 2 +- - 5 files changed, 7 insertions(+), 7 deletions(-) - -diff --git a/configure b/configure -index 6a55e0f..db54d77 100755 ---- a/configure -+++ b/configure -@@ -2,7 +2,7 @@ - # $Id: configure,v 1.38 2008/06/15 07:08:49 paulus Exp $ - - # Where to install stuff by default --DESTDIR=/usr/local -+DESTDIR=/usr - SYSCONF=/etc - - # if [ -d /NextApps ]; then -diff --git a/pppd/Makefile.linux b/pppd/Makefile.linux -index 4f27100..95c2598 100644 ---- a/pppd/Makefile.linux -+++ b/pppd/Makefile.linux -@@ -99,8 +99,8 @@ endif - - # EAP SRP-SHA1 - ifdef USE_SRP --CFLAGS += -DUSE_SRP -DOPENSSL -I/usr/local/ssl/include --LIBS += -lsrp -L/usr/local/ssl/lib -lcrypto -+CFLAGS += -DUSE_SRP -DOPENSSL -I/usr/include/openssl -+LIBS += -lsrp -L/usr/lib -lcrypto - TARGETS += srp-entry - EXTRAINSTALL = $(INSTALL) -c -m 555 srp-entry $(BINDIR)/srp-entry - MANPAGES += srp-entry.8 -diff --git a/scripts/ppp-on-rsh b/scripts/ppp-on-rsh -index 30a50db..a80616a 100755 ---- a/scripts/ppp-on-rsh -+++ b/scripts/ppp-on-rsh -@@ -26,7 +26,7 @@ PPPD_RHOST=myremotehost - # For this example, we assume that pppd on both local and remote - # machines reside in the same place, /usr/local/bin/pppd - # --PPPD_LOC=/usr/local/bin/pppd -+PPPD_LOC=/usr/sbin/pppd - - # - # The location of local options file (where rsh client is running). -diff --git a/scripts/ppp-on-ssh b/scripts/ppp-on-ssh -index 0e41aca..c27e80a 100755 ---- a/scripts/ppp-on-ssh -+++ b/scripts/ppp-on-ssh -@@ -26,7 +26,7 @@ PPPD_RHOST=myremotehost - # For this example, we assume that pppd on both local and remote - # machines reside in the same place, /usr/local/bin/pppd - # --PPPD_LOC=/usr/local/bin/pppd -+PPPD_LOC=/usr/sbin/pppd - - # - # The location of local options file (where ssh client is running). -@@ -52,7 +52,7 @@ PPPD_REM_OPT=/etc/ppp/options-ssh-rem - # - # The location of ssh client on the local machine - # --SSH_LOC=/usr/local/bin/ssh -+SSH_LOC=/usr/bin/ssh - - export PPPD_LOC PPPD_LOC_OPT PPPD_REM_OPT PPPD_RHOST SSH_LOC - -diff --git a/scripts/secure-card b/scripts/secure-card -index 0002365..ae3ae50 100755 ---- a/scripts/secure-card -+++ b/scripts/secure-card -@@ -1,4 +1,4 @@ --#!/usr/local/bin/expect -f -+#!/usr/bin/expect -f - # - # This script was written by Jim Isaacson . It is - # designed to work as a script to use the SecureCARD(tm) device. This --- -1.8.3.1 - diff --git a/0010-build-sys-enable-CBCP.patch b/0010-build-sys-enable-CBCP.patch deleted file mode 100644 index 87c3b72..0000000 --- a/0010-build-sys-enable-CBCP.patch +++ /dev/null @@ -1,26 +0,0 @@ -From 8015a0ef23a874f288d5e77ffafe1d7f4281725d Mon Sep 17 00:00:00 2001 -From: Michal Sekletar -Date: Fri, 4 Apr 2014 18:59:24 +0200 -Subject: [PATCH 10/27] build-sys: enable CBCP - -Resolves: #199278 ---- - pppd/Makefile.linux | 2 +- - 1 file changed, 1 insertion(+), 1 deletion(-) - -diff --git a/pppd/Makefile.linux b/pppd/Makefile.linux -index 95c2598..65700fa 100644 ---- a/pppd/Makefile.linux -+++ b/pppd/Makefile.linux -@@ -68,7 +68,7 @@ HAVE_INET6=y - PLUGIN=y - - # Enable Microsoft proprietary Callback Control Protocol --#CBCP=y -+CBCP=y - - # Enable EAP SRP-SHA1 authentication (requires libsrp) - #USE_SRP=y --- -1.8.3.1 - diff --git a/0014-everywhere-use-SOCK_CLOEXEC-when-creating-socket.patch b/0014-everywhere-use-SOCK_CLOEXEC-when-creating-socket.patch index 08d67f7..1352370 100644 --- a/0014-everywhere-use-SOCK_CLOEXEC-when-creating-socket.patch +++ b/0014-everywhere-use-SOCK_CLOEXEC-when-creating-socket.patch @@ -1,19 +1,3 @@ -From 2a97ab28ee00586e5f06b3ef3a0e43ea0c7c6499 Mon Sep 17 00:00:00 2001 -From: Michal Sekletar -Date: Mon, 7 Apr 2014 14:21:41 +0200 -Subject: [PATCH 14/27] everywhere: use SOCK_CLOEXEC when creating socket - ---- - pppd/plugins/pppoatm/pppoatm.c | 2 +- - pppd/plugins/pppol2tp/openl2tp.c | 2 +- - pppd/plugins/pppol2tp/pppol2tp.c | 2 +- - pppd/plugins/rp-pppoe/if.c | 2 +- - pppd/plugins/rp-pppoe/plugin.c | 6 +++--- - pppd/plugins/rp-pppoe/pppoe-discovery.c | 2 +- - pppd/sys-linux.c | 10 +++++----- - pppd/tty.c | 2 +- - 8 files changed, 14 insertions(+), 14 deletions(-) - diff --git a/pppd/plugins/pppoatm/pppoatm.c b/pppd/plugins/pppoatm/pppoatm.c index d693350..c31bb34 100644 --- a/pppd/plugins/pppoatm/pppoatm.c @@ -53,10 +37,10 @@ index a7e3400..e64a778 100644 if (fd >= 0) { memset (&ifr, '\0', sizeof (ifr)); strlcpy(ifr.ifr_name, ifname, sizeof(ifr.ifr_name)); -diff --git a/pppd/plugins/rp-pppoe/if.c b/pppd/plugins/rp-pppoe/if.c +diff --git a/pppd/plugins/pppoe/if.c b/pppd/plugins/pppoe/if.c index 91e9a57..72aba41 100644 ---- a/pppd/plugins/rp-pppoe/if.c -+++ b/pppd/plugins/rp-pppoe/if.c +--- a/pppd/plugins/pppoe/if.c ++++ b/pppd/plugins/pppoe/if.c @@ -116,7 +116,7 @@ openInterface(char const *ifname, UINT16_t type, unsigned char *hwaddr) stype = SOCK_PACKET; #endif @@ -66,10 +50,10 @@ index 91e9a57..72aba41 100644 /* Give a more helpful message for the common error case */ if (errno == EPERM) { fatal("Cannot create raw socket -- pppoe must be run as root."); -diff --git a/pppd/plugins/rp-pppoe/plugin.c b/pppd/plugins/rp-pppoe/plugin.c +diff --git a/pppd/plugins/pppoe/plugin.c b/pppd/plugins/pppoe/plugin.c index a8c2bb4..24bdf8f 100644 ---- a/pppd/plugins/rp-pppoe/plugin.c -+++ b/pppd/plugins/rp-pppoe/plugin.c +--- a/pppd/plugins/pppoe/plugin.c ++++ b/pppd/plugins/pppoe/plugin.c @@ -137,7 +137,7 @@ PPPOEConnectDevice(void) /* server equipment). */ /* Opening this socket just before waitForPADS in the discovery() */ @@ -97,10 +81,10 @@ index a8c2bb4..24bdf8f 100644 r = 0; } -diff --git a/pppd/plugins/rp-pppoe/pppoe-discovery.c b/pppd/plugins/rp-pppoe/pppoe-discovery.c +diff --git a/pppd/plugins/pppoe/pppoe-discovery.c b/pppd/plugins/pppoe/pppoe-discovery.c index 3d3bf4e..c0d927d 100644 ---- a/pppd/plugins/rp-pppoe/pppoe-discovery.c -+++ b/pppd/plugins/rp-pppoe/pppoe-discovery.c +--- a/pppd/plugins/pppoe/pppoe-discovery.c ++++ b/pppd/plugins/pppoe/pppoe-discovery.c @@ -121,7 +121,7 @@ openInterface(char const *ifname, UINT16_t type, unsigned char *hwaddr) stype = SOCK_PACKET; #endif @@ -109,7 +93,7 @@ index 3d3bf4e..c0d927d 100644 + if ((fd = socket(domain, stype | SOCK_CLOEXEC, htons(type))) < 0) { /* Give a more helpful message for the common error case */ if (errno == EPERM) { - rp_fatal("Cannot create raw socket -- pppoe must be run as root."); + fatal("Cannot create raw socket -- pppoe must be run as root."); diff --git a/pppd/sys-linux.c b/pppd/sys-linux.c index 00a2cf5..0690019 100644 --- a/pppd/sys-linux.c @@ -136,7 +120,7 @@ index 00a2cf5..0690019 100644 - sock_fd = socket(AF_INET, SOCK_DGRAM, 0); + sock_fd = socket(AF_INET, SOCK_DGRAM | SOCK_CLOEXEC, 0); if (sock_fd < 0) - return 0; + return -1; memset(&ifreq.ifr_hwaddr, 0, sizeof(struct sockaddr)); @@ -2067,7 +2067,7 @@ int ppp_available(void) /* @@ -147,15 +131,6 @@ index 00a2cf5..0690019 100644 if (s < 0) return 0; -@@ -2860,7 +2860,7 @@ ether_to_eui64(eui64_t *p_eui64) - int skfd; - const unsigned char *ptr; - -- skfd = socket(PF_INET6, SOCK_DGRAM, 0); -+ skfd = socket(PF_INET6, SOCK_DGRAM | SOCK_CLOEXEC, 0); - if(skfd == -1) - { - warn("could not open IPv6 socket"); diff --git a/pppd/tty.c b/pppd/tty.c index bc96695..8e76a5d 100644 --- a/pppd/tty.c diff --git a/0016-rp-pppoe-add-manpage-for-pppoe-discovery.patch b/0016-rp-pppoe-add-manpage-for-pppoe-discovery.patch index a13fe79..b7f7c91 100644 --- a/0016-rp-pppoe-add-manpage-for-pppoe-discovery.patch +++ b/0016-rp-pppoe-add-manpage-for-pppoe-discovery.patch @@ -1,18 +1,7 @@ -From a30efa2cc99a5b6ab220de04cbcc7db38888a17a Mon Sep 17 00:00:00 2001 -From: Michal Sekletar -Date: Mon, 7 Apr 2014 14:29:45 +0200 -Subject: [PATCH 16/27] rp-pppoe: add manpage for pppoe-discovery - ---- - pppd/plugins/rp-pppoe/Makefile.linux | 2 + - pppd/plugins/rp-pppoe/pppoe-discovery.8 | 86 +++++++++++++++++++++++++++++++++ - 2 files changed, 88 insertions(+) - create mode 100644 pppd/plugins/rp-pppoe/pppoe-discovery.8 - -diff --git a/pppd/plugins/rp-pppoe/Makefile.linux b/pppd/plugins/rp-pppoe/Makefile.linux +diff --git a/pppd/plugins/pppoe/Makefile.linux b/pppd/plugins/pppoe/Makefile.linux index 3cd9101..9918091 100644 ---- a/pppd/plugins/rp-pppoe/Makefile.linux -+++ b/pppd/plugins/rp-pppoe/Makefile.linux +--- a/pppd/plugins/pppoe/Makefile.linux ++++ b/pppd/plugins/pppoe/Makefile.linux @@ -16,6 +16,7 @@ DESTDIR = $(INSTROOT)@DESTDIR@ @@ -22,18 +11,18 @@ index 3cd9101..9918091 100644 PPPDVERSION = $(shell awk -F '"' '/VERSION/ { print $$2; }' ../../patchlevel.h) @@ -46,6 +47,7 @@ install: all - $(INSTALL) -c -m 4550 rp-pppoe.so $(LIBDIR) + $(LN_S) pppoe.so $(LIBDIR)/rp-pppoe.so $(INSTALL) -d -m 755 $(BINDIR) $(INSTALL) -c -m 555 pppoe-discovery $(BINDIR) + $(INSTALL) -c -m 444 pppoe-discovery.8 $(MANDIR) clean: rm -f *.o *.so pppoe-discovery -diff --git a/pppd/plugins/rp-pppoe/pppoe-discovery.8 b/pppd/plugins/rp-pppoe/pppoe-discovery.8 +diff --git a/pppd/plugins/pppoe/pppoe-discovery.8 b/pppd/plugins/pppoe/pppoe-discovery.8 new file mode 100644 index 0000000..d0a93db --- /dev/null -+++ b/pppd/plugins/rp-pppoe/pppoe-discovery.8 ++++ b/pppd/plugins/pppoe/pppoe-discovery.8 @@ -0,0 +1,86 @@ +.\" pppoe-discovery.8 written by +.\" Ben Hutchings , based on pppoe.8. diff --git a/0023-build-sys-install-rp-pppoe-plugin-files-with-standar.patch b/0023-build-sys-install-rp-pppoe-plugin-files-with-standar.patch index 7a18e07..23b1f93 100644 --- a/0023-build-sys-install-rp-pppoe-plugin-files-with-standar.patch +++ b/0023-build-sys-install-rp-pppoe-plugin-files-with-standar.patch @@ -1,24 +1,15 @@ -From 769521a3798fd554ddc7333cb1255cd1b40790e8 Mon Sep 17 00:00:00 2001 -From: Michal Sekletar -Date: Thu, 10 Apr 2014 10:00:55 +0200 -Subject: [PATCH 23/27] build-sys: install rp-pppoe plugin files with standard - perms - -This is needed to properly generate debuginfo package. ---- - pppd/plugins/rp-pppoe/Makefile.linux | 6 +++--- - 1 file changed, 3 insertions(+), 3 deletions(-) - -diff --git a/pppd/plugins/rp-pppoe/Makefile.linux b/pppd/plugins/rp-pppoe/Makefile.linux -index b949716..fa49efb 100644 ---- a/pppd/plugins/rp-pppoe/Makefile.linux -+++ b/pppd/plugins/rp-pppoe/Makefile.linux -@@ -44,10 +44,10 @@ rp-pppoe.so: plugin.o discovery.o if.o common.o +diff --git a/pppd/plugins/pppoe/Makefile.linux b/pppd/plugins/pppoe/Makefile.linux +index 2df887b..6cb8397 100644 +--- a/pppd/plugins/pppoe/Makefile.linux ++++ b/pppd/plugins/pppoe/Makefile.linux +@@ -43,12 +43,12 @@ pppoe.so: plugin.o discovery.o if.o common.o install: all $(INSTALL) -d -m 755 $(LIBDIR) -- $(INSTALL) -c -m 4550 rp-pppoe.so $(LIBDIR) -+ $(INSTALL) -c -m 755 rp-pppoe.so $(LIBDIR) +- $(INSTALL) -c -m 4550 pppoe.so $(LIBDIR) ++ $(INSTALL) -c -m 755 pppoe.so $(LIBDIR) + # Symlink for backward compatibility + $(LN_S) pppoe.so $(LIBDIR)/rp-pppoe.so $(INSTALL) -d -m 755 $(BINDIR) - $(INSTALL) -c -m 555 pppoe-discovery $(BINDIR) - $(INSTALL) -c -m 444 pppoe-discovery.8 $(MANDIR) @@ -27,6 +18,3 @@ index b949716..fa49efb 100644 clean: rm -f *.o *.so pppoe-discovery --- -1.8.3.1 - diff --git a/ppp-2.4.8-CVE-2020-8597.patch b/ppp-2.4.8-CVE-2020-8597.patch deleted file mode 100644 index 5d7c51b..0000000 --- a/ppp-2.4.8-CVE-2020-8597.patch +++ /dev/null @@ -1,37 +0,0 @@ -From 8d7970b8f3db727fe798b65f3377fe6787575426 Mon Sep 17 00:00:00 2001 -From: Paul Mackerras -Date: Mon, 3 Feb 2020 15:53:28 +1100 -Subject: [PATCH] pppd: Fix bounds check in EAP code - -Given that we have just checked vallen < len, it can never be the case -that vallen >= len + sizeof(rhostname). This fixes the check so we -actually avoid overflowing the rhostname array. - -Reported-by: Ilja Van Sprundel -Signed-off-by: Paul Mackerras ---- - pppd/eap.c | 4 ++-- - 1 file changed, 2 insertions(+), 2 deletions(-) - -diff --git a/pppd/eap.c b/pppd/eap.c -index 94407f56..1b93db01 100644 ---- a/pppd/eap.c -+++ b/pppd/eap.c -@@ -1420,7 +1420,7 @@ int len; - } - - /* Not so likely to happen. */ -- if (vallen >= len + sizeof (rhostname)) { -+ if (len - vallen >= sizeof (rhostname)) { - dbglog("EAP: trimming really long peer name down"); - BCOPY(inp + vallen, rhostname, sizeof (rhostname) - 1); - rhostname[sizeof (rhostname) - 1] = '\0'; -@@ -1846,7 +1846,7 @@ int len; - } - - /* Not so likely to happen. */ -- if (vallen >= len + sizeof (rhostname)) { -+ if (len - vallen >= sizeof (rhostname)) { - dbglog("EAP: trimming really long peer name down"); - BCOPY(inp + vallen, rhostname, sizeof (rhostname) - 1); - rhostname[sizeof (rhostname) - 1] = '\0'; diff --git a/ppp-2.4.8-build-sys-compile-pppol2tp-plugin-with-RPM_OPT_FLAGS.patch b/ppp-2.4.8-build-sys-compile-pppol2tp-plugin-with-RPM_OPT_FLAGS.patch deleted file mode 100644 index fd53ac7..0000000 --- a/ppp-2.4.8-build-sys-compile-pppol2tp-plugin-with-RPM_OPT_FLAGS.patch +++ /dev/null @@ -1,23 +0,0 @@ -From d69eb9a8aa284014dd7dd282813989eda9d84d74 Mon Sep 17 00:00:00 2001 -From: Michal Sekletar -Date: Wed, 9 Apr 2014 09:56:09 +0200 -Subject: [PATCH 21/27] build-sys: compile pppol2tp plugin with RPM_OPT_FLAGS - ---- - pppd/plugins/pppol2tp/Makefile.linux | 2 +- - 1 file changed, 1 insertion(+), 1 deletion(-) - -diff --git a/pppd/plugins/pppol2tp/Makefile.linux b/pppd/plugins/pppol2tp/Makefile.linux -index 4339566..9a635b8 100644 ---- a/pppd/plugins/pppol2tp/Makefile.linux -+++ b/pppd/plugins/pppol2tp/Makefile.linux -@@ -1,5 +1,5 @@ - #CC = gcc --COPTS = -O2 -g -+COPTS = $(RPM_OPT_FLAGS) - CFLAGS = $(COPTS) -I. -I../.. -I../../../include -fPIC - LDFLAGS_SHARED = -shared - INSTALL = install --- -1.8.3.1 - diff --git a/ppp-2.4.8-build-sys-compile-pppol2tp-with-multilink-support.patch b/ppp-2.4.8-build-sys-compile-pppol2tp-with-multilink-support.patch deleted file mode 100644 index d801308..0000000 --- a/ppp-2.4.8-build-sys-compile-pppol2tp-with-multilink-support.patch +++ /dev/null @@ -1,24 +0,0 @@ -From a0060c5d48ef742bff4fe9ba9c276a5c21795ce8 Mon Sep 17 00:00:00 2001 -From: Michal Sekletar -Date: Wed, 9 Apr 2014 09:58:38 +0200 -Subject: [PATCH 22/27] build-sys: compile pppol2tp with multilink support - -Resolves: #817013 ---- - pppd/plugins/pppol2tp/Makefile.linux | 2 +- - 1 file changed, 1 insertion(+), 1 deletion(-) - -diff --git a/pppd/plugins/pppol2tp/Makefile.linux b/pppd/plugins/pppol2tp/Makefile.linux -index 9a635b8..9cb316d 100644 ---- a/pppd/plugins/pppol2tp/Makefile.linux -+++ b/pppd/plugins/pppol2tp/Makefile.linux -@@ -1,5 +1,5 @@ - #CC = gcc --COPTS = $(RPM_OPT_FLAGS) -+COPTS = $(RPM_OPT_FLAGS) -DHAVE_MULTILINK - CFLAGS = $(COPTS) -I. -I../.. -I../../../include -fPIC - LDFLAGS_SHARED = -shared - INSTALL = install --- -1.8.3.1 - diff --git a/ppp-2.4.8-build-sys-enable-PAM-support.patch b/ppp-2.4.8-build-sys-enable-PAM-support.patch deleted file mode 100644 index 355410c..0000000 --- a/ppp-2.4.8-build-sys-enable-PAM-support.patch +++ /dev/null @@ -1,25 +0,0 @@ -From 0d71a32b73b71c9793d0b304320858062faf00d1 Mon Sep 17 00:00:00 2001 -From: Michal Sekletar -Date: Fri, 4 Apr 2014 11:25:43 +0200 -Subject: [PATCH 02/27] build-sys: enable PAM support - ---- - pppd/Makefile.linux | 2 +- - 1 file changed, 1 insertion(+), 1 deletion(-) - -diff --git a/pppd/Makefile.linux b/pppd/Makefile.linux -index 1d9ea78..5a44d30 100644 ---- a/pppd/Makefile.linux -+++ b/pppd/Makefile.linux -@@ -61,7 +61,7 @@ HAVE_MULTILINK=y - #SYSTEMD=y - - HAS_SHADOW=y --#USE_PAM=y -+USE_PAM=y - HAVE_INET6=y - - # Enable plugins --- -1.8.3.1 - diff --git a/ppp-2.4.8-build-sys-utilize-compiler-flags-handed-to-us-by-rpm.patch b/ppp-2.4.8-build-sys-utilize-compiler-flags-handed-to-us-by-rpm.patch deleted file mode 100644 index d38b9d8..0000000 --- a/ppp-2.4.8-build-sys-utilize-compiler-flags-handed-to-us-by-rpm.patch +++ /dev/null @@ -1,121 +0,0 @@ -From d729b06f0ac7a5ebd3648ef60bef0499b59bf82d Mon Sep 17 00:00:00 2001 -From: Michal Sekletar -Date: Fri, 4 Apr 2014 11:29:39 +0200 -Subject: [PATCH 03/27] build-sys: utilize compiler flags handed to us by - rpmbuild - ---- - chat/Makefile.linux | 2 +- - pppd/Makefile.linux | 3 +-- - pppd/plugins/Makefile.linux | 2 +- - pppd/plugins/pppoatm/Makefile.linux | 2 +- - pppd/plugins/radius/Makefile.linux | 2 +- - pppd/plugins/rp-pppoe/Makefile.linux | 2 +- - pppdump/Makefile.linux | 2 +- - pppstats/Makefile.linux | 2 +- - 8 files changed, 8 insertions(+), 9 deletions(-) - -diff --git a/chat/Makefile.linux b/chat/Makefile.linux -index 1065ac5..848cd8d 100644 ---- a/chat/Makefile.linux -+++ b/chat/Makefile.linux -@@ -10,7 +10,7 @@ CDEF3= -UNO_SLEEP # Use the usleep function - CDEF4= -DFNDELAY=O_NDELAY # Old name value - CDEFS= $(CDEF1) $(CDEF2) $(CDEF3) $(CDEF4) - --COPTS= -O2 -g -pipe -+COPTS= $(RPM_OPT_FLAGS) - CFLAGS= $(COPTS) $(CDEFS) - - INSTALL= install -diff --git a/pppd/Makefile.linux b/pppd/Makefile.linux -index 5a44d30..63872eb 100644 ---- a/pppd/Makefile.linux -+++ b/pppd/Makefile.linux -@@ -32,8 +32,7 @@ endif - - # CC = gcc - # --COPTS = -O2 -pipe -Wall -g --LIBS = -+COPTS = -Wall $(RPM_OPT_FLAGS) - - # Uncomment the next line to include support for Microsoft's - # MS-CHAP authentication protocol. Also, edit plugins/radius/Makefile.linux. -diff --git a/pppd/plugins/Makefile.linux b/pppd/plugins/Makefile.linux -index 0a7ec7b..e09a369 100644 ---- a/pppd/plugins/Makefile.linux -+++ b/pppd/plugins/Makefile.linux -@@ -1,5 +1,5 @@ - #CC = gcc --COPTS = -O2 -g -+COPTS = $(RPM_OPT_FLAGS) - CFLAGS = $(COPTS) -I.. -I../../include -fPIC - LDFLAGS_SHARED = -shared - INSTALL = install -diff --git a/pppd/plugins/pppoatm/Makefile.linux b/pppd/plugins/pppoatm/Makefile.linux -index 20f62e6..5a81447 100644 ---- a/pppd/plugins/pppoatm/Makefile.linux -+++ b/pppd/plugins/pppoatm/Makefile.linux -@@ -1,5 +1,5 @@ - #CC = gcc --COPTS = -O2 -g -+COPTS = $(RPM_OPT_FLAGS) - CFLAGS = $(COPTS) -I../.. -I../../../include -fPIC - LDFLAGS_SHARED = -shared - INSTALL = install -diff --git a/pppd/plugins/radius/Makefile.linux b/pppd/plugins/radius/Makefile.linux -index 24ed3e5..45b3b8d 100644 ---- a/pppd/plugins/radius/Makefile.linux -+++ b/pppd/plugins/radius/Makefile.linux -@@ -12,7 +12,7 @@ VERSION = $(shell awk -F '"' '/VERSION/ { print $$2; }' ../../patchlevel.h) - INSTALL = install - - PLUGIN=radius.so radattr.so radrealms.so --CFLAGS=-I. -I../.. -I../../../include -O2 -fPIC -DRC_LOG_FACILITY=LOG_DAEMON -+CFLAGS=-I. -I../.. -I../../../include $(RPM_OPT_FLAGS) -DRC_LOG_FACILITY=LOG_DAEMON - - # Uncomment the next line to include support for Microsoft's - # MS-CHAP authentication protocol. -diff --git a/pppd/plugins/rp-pppoe/Makefile.linux b/pppd/plugins/rp-pppoe/Makefile.linux -index 5d7a271..352991a 100644 ---- a/pppd/plugins/rp-pppoe/Makefile.linux -+++ b/pppd/plugins/rp-pppoe/Makefile.linux -@@ -25,7 +25,7 @@ INSTALL = install - # Version is set ONLY IN THE MAKEFILE! Don't delete this! - RP_VERSION=3.8p - --COPTS=-O2 -g -+COPTS=$(RPM_OPT_FLAGS) - CFLAGS=$(COPTS) -I../../../include '-DRP_VERSION="$(RP_VERSION)"' - all: rp-pppoe.so pppoe-discovery - -diff --git a/pppdump/Makefile.linux b/pppdump/Makefile.linux -index ac028f6..d0a5032 100644 ---- a/pppdump/Makefile.linux -+++ b/pppdump/Makefile.linux -@@ -2,7 +2,7 @@ DESTDIR = $(INSTROOT)@DESTDIR@ - BINDIR = $(DESTDIR)/sbin - MANDIR = $(DESTDIR)/share/man/man8 - --CFLAGS= -O -I../include/net -+CFLAGS= $(RPM_OPT_FLAGS) -I../include/net - OBJS = pppdump.o bsd-comp.o deflate.o zlib.o - - INSTALL= install -diff --git a/pppstats/Makefile.linux b/pppstats/Makefile.linux -index cca6f0f..42aba73 100644 ---- a/pppstats/Makefile.linux -+++ b/pppstats/Makefile.linux -@@ -10,7 +10,7 @@ PPPSTATSRCS = pppstats.c - PPPSTATOBJS = pppstats.o - - #CC = gcc --COPTS = -O -+COPTS = $(RPM_OPT_FLAGS) - COMPILE_FLAGS = -I../include - LIBS = - --- -1.8.3.1 - diff --git a/ppp-2.4.8-eaptls-mppe-1.300.patch b/ppp-2.4.8-eaptls-mppe-1.300.patch deleted file mode 100644 index 65b1434..0000000 --- a/ppp-2.4.8-eaptls-mppe-1.300.patch +++ /dev/null @@ -1,3948 +0,0 @@ -diff -Naur ppp-2.4.8/README.eap-tls ppp-2.4.8-eaptls-mppe-1.300/README.eap-tls ---- ppp-2.4.8/README.eap-tls 1970-01-01 01:00:00.000000000 +0100 -+++ ppp-2.4.8-eaptls-mppe-1.300/README.eap-tls 2020-04-07 10:09:50.565118206 +0200 -@@ -0,0 +1,307 @@ -+EAP-TLS authentication support for PPP -+====================================== -+ -+1. Intro -+ -+ The Extensible Authentication Protocol (EAP; RFC 3748) is a -+ security protocol that can be used with PPP. It provides a means -+ to plug in multiple optional authentication methods. -+ -+ Transport Level Security (TLS; RFC 5216) provides for mutual -+ authentication, integrity-protected ciphersuite negotiation and -+ key exchange between two endpoints. It also provides for optional -+ MPPE encryption. -+ -+ EAP-TLS (RFC 2716) incapsulates the TLS messages in EAP packets, -+ allowing TLS mutual authentication to be used as a generic EAP -+ mechanism. It also provides optional encryption using the MPPE -+ protocol. -+ -+ This patch provide EAP-TLS support to pppd. -+ This authentication method can be used in both client or server -+ mode. -+ -+2. Building -+ -+ To build pppd with EAP-TLS support, OpenSSL (http://www.openssl.org) -+ is required. Any version from 0.9.7 should work. -+ -+ Configure, compile, and install as usual. -+ -+3. Configuration -+ -+ On the client side there are two ways to configure EAP-TLS: -+ -+ 1. supply the appropriate 'ca', 'cert' and 'key' command-line parameters -+ -+ 2. edit the /etc/ppp/eaptls-client file. -+ Insert a line for each system with which you use EAP-TLS. -+ The line is composed of this fields separated by tab: -+ -+ - Client name -+ The name used by the client for authentication, can be * -+ - Server name -+ The name of the server, can be * -+ - Client certificate file -+ The file containing the certificate chain for the -+ client in PEM format -+ - Server certificate file -+ If you want to specify the certificate that the -+ server is allowed to use, put the certificate file name. -+ Else put a dash '-'. -+ - CA certificate file -+ The file containing the trusted CA certificates in PEM -+ format. -+ - Client private key file -+ The file containing the client private key in PEM format. -+ -+ -+ On the server side edit the /etc/ppp/eaptls-server file. -+ Insert a line for each system with which you use EAP-TLS. -+ The line is composed of this fields separated by tab: -+ -+ - Client name -+ The name used by the client for authentication, can be * -+ - Server name -+ The name of the server, can be * -+ - Client certificate file -+ If you want to specify the certificate that the -+ client is allowed to use, put the certificate file name. -+ Else put a dash '-'. -+ - Server certificate file -+ The file containing the certificate chain for the -+ server in PEM format -+ - CA certificate file -+ The file containing the trusted CA certificates in PEM format. -+ - Client private key file -+ The file containing the server private key in PEM format. -+ - addresses -+ A list of IP addresses the client is allowed to use. -+ -+ -+ OpenSSL engine support is included starting with v0.95 of this patch. -+ Currently the only engine tested is the 'pkcs11' engine (hardware token -+ support). To use the 'pksc11' engine: -+ - Use a special private key fileiname in the /etc/ppp/eaptls-client file: -+ : -+ e.g. -+ pkcs11:123456 -+ -+ - The certificate can also be loaded from the 'pkcs11' engine using -+ a special client certificate filename in the /etc/ppp/eaptls-client file: -+ : -+ e.g. -+ pkcs11:123456 -+ -+ - Create an /etc/ppp/openssl.cnf file to load the right OpenSSL engine prior -+ to starting 'pppd'. A sample openssl.cnf file is -+ -+ openssl_conf = openssl_def -+ -+ [ openssl_def ] -+ engines = engine_section -+ -+ [ engine_section ] -+ pkcs11 = pkcs11_section -+ -+ [ pkcs11_section ] -+ engine_id = pkcs11 -+ dynamic_path = /usr/lib64/openssl/engines/engine_pkcs11.so -+ MODULE_PATH = /usr/lib64/libeTPkcs11.so -+ init = 0 -+ -+ - There are two ways to specify a password/PIN for the PKCS11 engine: -+ - inside the openssl.cnf file using -+ PIN = your-secret-pin -+ Note The keyword 'PIN' is case sensitive! -+ - Using the 'password' in the ppp options file. -+ From v0.97 of the eap-tls patch the password can also be supplied -+ using the appropriate 'eaptls_passwd_hook' (see plugins/passprompt.c -+ for an example). -+ -+ -+4. Options -+ -+ These pppd options are available: -+ -+ ca -+ Use the CA public certificate found in in PEM format -+ cert -+ Use the client public certificate found in in PEM format -+ or in engine:engine_id format -+ key -+ Use the client private key found in in PEM format -+ or in engine:engine_id format -+ crl -+ Use the Certificate Revocation List (CRL) file in PEM format. -+ crl-dir -+ Use CRL files from directory . It contains CRL files in PEM -+ format and each file contains a CRL. The files are looked up -+ by the issuer name hash value. Use the c_rehash utility -+ to create necessary links. -+ need-peer-eap -+ If the peer doesn't ask us to authenticate or doesn't use eap -+ to authenticate us, disconnect. -+ -+ Note: -+ password-encrypted certificates can be used as of v0.94 of this -+ patch. The password for the eap-tls.key file is specified using -+ the regular -+ password .... -+ statement in the ppp options file, or by using the appropriate -+ plugin which supplies a 'eaptls_passwd_hook' routine. -+ -+5. Connecting -+ -+ If you're setting up a pppd server, edit the EAP-TLS configuration file -+ as written above and then run pppd with the 'auth' option to authenticate -+ the client. The EAP-TLS method will be used if the other eap methods can't -+ be used (no secrets). -+ -+ If you're setting up a client, edit the configuration file and then run -+ pppd with 'remotename' option to specify the server name. Add the -+ 'need-peer-eap' option if you want to be sure the peer ask you to -+ authenticate (and to use eap) and to disconnect if it doesn't. -+ -+6. Example -+ -+ The following example can be used to connect a Linux client with the 'pptp' -+ package to a Linux server running the 'pptpd' (PoPToP) package. The server -+ was configured with a certificate with name (CN) 'pptp-server', the client -+ was configured with a certificate with name (CN) 'pptp-client', both -+ signed by the same Certificate Authority (CA). -+ -+ Server side: -+ - /etc/pptpd.conf file: -+ option /etc/ppp/options-pptpd-eaptls -+ localip 172.16.1.1 -+ remoteip 172.16.1.10-20 -+ - /etc/ppp/options-pptpd-eaptls file: -+ name pptp-server -+ lock -+ mtu 1500 -+ mru 1450 -+ auth -+ lcp-echo-failure 3 -+ lcp-echo-interval 5 -+ nodeflate -+ nobsdcomp -+ nopredictor1 -+ nopcomp -+ noaccomp -+ -+ require-eap -+ require-mppe-128 -+ -+ crl /home/janjust/ppp/keys/crl.pem -+ -+ debug -+ logfile /tmp/pppd.log -+ -+ - /etc/ppp/eaptls-server file: -+ * pptp-server - /etc/ppp/pptp-server.crt /etc/ppp/ca.crt /etc/ppp/pptp-server.key * -+ -+ - On the server, run -+ pptdp --conf /etc/pptpd.conf -+ -+ Client side: -+ - Run -+ pppd noauth require-eap require-mppe-128 \ -+ ipcp-accept-local ipcp-accept-remote noipdefault \ -+ cert /etc/ppp/keys/pptp-client.crt \ -+ key /etc/ppp/keys/pptp-client.key \ -+ ca /etc/ppp/keys/ca.crt \ -+ name pptp-client remotename pptp-server \ -+ debug logfile /tmp/pppd.log -+ pty "pptp pptp-server.example.com --nolaunchpppd" -+ -+ Check /var/log/messages and the files /tmp/pppd.log on both sides for debugging info. -+ -+7. Notes -+ -+ This is experimental code. -+ Send suggestions and comments to Jan Just Keijser -+ -+8. Changelog of ppp-<>-eaptls-mppe-* patches -+ -+v0.7 (22-Nov-2005) -+ - First version of the patch to include MPPE support -+ - ppp-2.4.3 only -+v0.9 (25-Jul-2006) -+ - Bug fixes -+ - First version for ppp-2.4.4 -+v0.91 (03-Sep-2006) -+ - Added missing #include for md5.h -+ - Last version for ppp-2.4.3 -+v0.92 (22-Apr-2008) -+ - Fix for openssl 0.9.8 issue with md5 function overload. -+v0.93 (14-Aug-2008) -+ - Make sure 'noauth' option can be used to bypass server certificate verification. -+v0.94 (15-Oct-2008) -+ - Added support for password-protected private keys by (ab)using the 'password' field. -+v0.95 (23-Dec-2009) -+ - First version with OpenSSL engine support. -+v0.96 (27-Jan-2010) -+ - Added fully functional support for OpenSSL engines (PKCS#11) -+ - First version for ppp-2.4.5 -+v0.97 (20-Apr-2010) -+ - Some bug fixes for v0.96 -+ - Added support for entering the password via a plugin. The sample plugin -+ .../pppd/plugins/passprompt.c has been extended with EAP-TLS support. -+ The "old" methods using the password option or the /etc/ppp/openssl.cnf file still work. -+ - Added support for specifying the client CA, certificate and private key on the command-line -+ or via the ppp config file. -+v0.98 (20-Apr-2010) -+ - Fix initialisation bug when using ca/cert/key command-line options. -+ - Last version for ppp-2.4.4 -+v0.99 (05-Oct-2010) -+ - Fix coredump when using multilink option. -+v0.991 (08-Aug-2011) -+ - Fix compilation issue with openssl 1.0. -+v0.992 (01-Dec-2011) -+ - Fix compilation issue with eaptls_check_hook and passwordfd plugin. -+v0.993 (24-Apr-2012) -+ - Fix compilation issue when EAP_TLS=n in pppd/Makefile. -+v0.994 (11-Jun-2012) -+ - Fix compilation issue on Ubuntu 11.10. -+v0.995 (27-May-2014) -+ - Add support for a CRL file using the command-line option 'crl' -+ (prior only 'crl-dir' was supported). -+ - Fix segfault when pkcs11 enginename was not specified correctly. -+ - Fix segfault when client was misconfigured. -+ - Disable SSL Session Ticket support as Windows 8 does not support this. -+v0.996 (28-May-2014) -+ - Fix minor bug where SessionTicket message was printed as 'Unknown SSL3 code 4' -+ - Add EAP-TLS-specific options to pppd.8 manual page. -+ - Updated README.eap-tls file with new options and provide an example. -+v0.997 (19-Jun-2014) -+ - Change SSL_OP_NO_TICKETS to SSL_OP_NO_TICKET -+ - Fix bug in initialisation code with fragmented packets. -+v0.998 (13-Mar-2015) -+ - Add fix for https://bugzilla.redhat.com/show_bug.cgi?id=1023620 -+v0.999 (11-May-2017) -+ - Add support for OpenSSL 1.1: the code will now compile against OpenSSL 1.0.x or 1.1.x. -+v1.101 (1-Jun-2018) -+ - Fix vulnerabilities CVE-2018-11574. -+v1.102 (2-Nov-2018) -+ - Add TLS 1.2 support. Windows 7/8 will connect using TLS 1.0, Windows 10 clients using TLS 1.2. -+ This works both when compiling against OpenSSL 1.0.1+ and 1.1+. -+ - Print warning when certificate is either not yet valid or has expired. -+ - Perform better peer certificate checks. -+ - Allow certificate chain files to be used. -+v1.200 (28-Feb-2020) -+ - First version of patch that was used to create a github PR against the main ppp code base. -+ - Add client-side 'capath' option to allow a directory with trusted CA certificates. -+ - Add compile-time Makefile option to have pppd use either the internal MD5+SHA1 functions or -+ use the ones supplied by OpenSSL. -+ - Code now also builds on Solaris (x86 tested) but has not been tested yet, as the Solaris ppp -+ kernel driver does not support MPPE. -+v1.201 (03-Apr-2020) -+ - Force use of TLSv1.2 even if TLSv1.3 is available (with OpenSSL 1.1.1+). This ensures that -+ you can compile and link against OpenSSL 1.1.1+ without breaking the TLS negotiation. -+v1.300 (03-Apr-2020) -+ - Add (experimental) TLS 1.3 support. This is based on draft-ietf-emu-eap-tls13-05 (expired) and -+ requires OpenSSL 1.1.1+ to be effective. -+ - Add new option 'max-tls-version' to specify the highest version of the TLS protocol to use -+ (defaults to TLS1.2 for now - so to use TLS1.3 you need to explicitly add 'max-tls-version 1.3') -+ -diff -Naur ppp-2.4.8/etc.ppp/eaptls-client ppp-2.4.8-eaptls-mppe-1.300/etc.ppp/eaptls-client ---- ppp-2.4.8/etc.ppp/eaptls-client 1970-01-01 01:00:00.000000000 +0100 -+++ ppp-2.4.8-eaptls-mppe-1.300/etc.ppp/eaptls-client 2020-04-07 10:09:50.566118204 +0200 -@@ -0,0 +1,10 @@ -+# Parameters for authentication using EAP-TLS (client) -+ -+# client name (can be *) -+# server name (can be *) -+# client certificate file (required) -+# server certificate file (optional, if unused put '-') -+# CA certificate file (required) -+# client private key file (required) -+ -+#client server /root/cert/client.crt - /root/cert/ca.crt /root/cert/client.key -diff -Naur ppp-2.4.8/etc.ppp/eaptls-server ppp-2.4.8-eaptls-mppe-1.300/etc.ppp/eaptls-server ---- ppp-2.4.8/etc.ppp/eaptls-server 1970-01-01 01:00:00.000000000 +0100 -+++ ppp-2.4.8-eaptls-mppe-1.300/etc.ppp/eaptls-server 2020-04-07 10:09:50.566118204 +0200 -@@ -0,0 +1,11 @@ -+# Parameters for authentication using EAP-TLS (server) -+ -+# client name (can be *) -+# server name (can be *) -+# client certificate file (optional, if unused put '-') -+# server certificate file (required) -+# CA certificate file (required) -+# server private key file (required) -+# allowed addresses (required, can be *) -+ -+#client server - /root/cert/server.crt /root/cert/ca.crt /root/cert/server.key 192.168.1.0/24 -diff -Naur ppp-2.4.8/etc.ppp/openssl.cnf ppp-2.4.8-eaptls-mppe-1.300/etc.ppp/openssl.cnf ---- ppp-2.4.8/etc.ppp/openssl.cnf 1970-01-01 01:00:00.000000000 +0100 -+++ ppp-2.4.8-eaptls-mppe-1.300/etc.ppp/openssl.cnf 2020-04-07 10:09:50.566118204 +0200 -@@ -0,0 +1,14 @@ -+openssl_conf = openssl_def -+ -+[ openssl_def ] -+engines = engine_section -+ -+[ engine_section ] -+pkcs11 = pkcs11_section -+ -+[ pkcs11_section ] -+engine_id = pkcs11 -+dynamic_path = /usr/lib64/openssl/engines/engine_pkcs11.so -+MODULE_PATH = /usr/lib64/libeTPkcs11.so -+init = 0 -+ -diff -Naur ppp-2.4.8/linux/Makefile.top ppp-2.4.8-eaptls-mppe-1.300/linux/Makefile.top ---- ppp-2.4.8/linux/Makefile.top 2019-12-31 02:31:26.000000000 +0100 -+++ ppp-2.4.8-eaptls-mppe-1.300/linux/Makefile.top 2020-04-07 10:09:50.566118204 +0200 -@@ -26,7 +26,7 @@ - cd pppdump; $(MAKE) $(MFLAGS) install - - install-etcppp: $(ETCDIR) $(ETCDIR)/options $(ETCDIR)/pap-secrets \ -- $(ETCDIR)/chap-secrets -+ $(ETCDIR)/chap-secrets $(ETCDIR)/eaptls-server $(ETCDIR)/eaptls-client - - install-devel: - cd pppd; $(MAKE) $(MFLAGS) install-devel -@@ -37,6 +37,10 @@ - $(INSTALL) -c -m 600 etc.ppp/pap-secrets $@ - $(ETCDIR)/chap-secrets: - $(INSTALL) -c -m 600 etc.ppp/chap-secrets $@ -+$(ETCDIR)/eaptls-server: -+ $(INSTALL) -c -m 600 etc.ppp/eaptls-server $@ -+$(ETCDIR)/eaptls-client: -+ $(INSTALL) -c -m 600 etc.ppp/eaptls-client $@ - - $(BINDIR): - $(INSTALL) -d -m 755 $@ -diff -Naur ppp-2.4.8/pppd/Makefile.linux ppp-2.4.8-eaptls-mppe-1.300/pppd/Makefile.linux ---- ppp-2.4.8/pppd/Makefile.linux 2019-12-31 02:31:26.000000000 +0100 -+++ ppp-2.4.8-eaptls-mppe-1.300/pppd/Makefile.linux 2020-04-07 10:10:01.427104384 +0200 -@@ -11,16 +11,16 @@ - - TARGETS = pppd - --PPPDSRCS = main.c magic.c fsm.c lcp.c ipcp.c upap.c chap-new.c md5.c ccp.c \ -- ecp.c ipxcp.c auth.c options.c sys-linux.c md4.c chap_ms.c \ -+PPPDSRCS = main.c magic.c fsm.c lcp.c ipcp.c upap.c chap-new.c ccp.c \ -+ ecp.c ipxcp.c auth.c options.c sys-linux.c chap_ms.c \ - demand.c utils.c tty.c eap.c chap-md5.c session.c - - HEADERS = ccp.h session.h chap-new.h ecp.h fsm.h ipcp.h \ -- ipxcp.h lcp.h magic.h md5.h patchlevel.h pathnames.h pppd.h \ -+ ipxcp.h lcp.h magic.h patchlevel.h pathnames.h pppd.h \ - upap.h eap.h - - MANPAGES = pppd.8 --PPPDOBJS = main.o magic.o fsm.o lcp.o ipcp.o upap.o chap-new.o md5.o ccp.o \ -+PPPDOBJS = main.o magic.o fsm.o lcp.o ipcp.o upap.o chap-new.o ccp.o \ - ecp.o auth.o options.o demand.o utils.o sys-linux.o ipxcp.o tty.o \ - eap.o chap-md5.o session.o - -@@ -81,6 +81,13 @@ - # Use libutil - USE_LIBUTIL=y - -+# Enable EAP-TLS authentication (requires MPPE support, libssl and libcrypto) -+USE_EAPTLS=y -+ -+# Either use the internal {md5,sha1} routines or use the openssl versions -+USE_OPENSSL_MD5=y -+USE_OPENSSL_SHA1=y -+ - MAXOCTETS=y - - INCLUDE_DIRS= -I../include -@@ -92,8 +99,9 @@ - ifdef CHAPMS - CFLAGS += -DCHAPMS=1 - NEEDDES=y --PPPDOBJS += md4.o chap_ms.o -+PPPDSRC += md4.c chap_ms.c - HEADERS += md4.h chap_ms.h -+PPPDOBJS += md4.o chap_ms.o - ifdef MSLANMAN - CFLAGS += -DMSLANMAN=1 - endif -@@ -111,11 +119,31 @@ - MANPAGES += srp-entry.8 - EXTRACLEAN += srp-entry.o - NEEDDES=y -+endif -+ -+# EAP-TLS -+ifdef USE_EAPTLS -+CFLAGS += -DUSE_EAPTLS=1 -+LIBS += -lssl -lcrypto -+PPPDSRC += eap-tls.c -+HEADERS += eap-tls.h -+PPPDOBJS += eap-tls.o -+endif -+ -+ifdef USE_OPENSSL_MD5 -+CFLAGS += -DUSE_OPENSSL_MD5=1 -+LIBS += -lcrypto -+else -+PPPDSRC += md5.c -+HEADERS += md5.h -+PPPDOBJS += md5.o -+endif -+ -+ifdef USE_OPENSSL_SHA1 -+CFLAGS += -DUSE_OPENSSL_SHA1=1 -+LIBS += -lcrypto - else --# OpenSSL has an integrated version of SHA-1, and its implementation --# is incompatible with this local SHA-1 implementation. We must use --# one or the other, not both. --PPPDSRCS += sha1.c -+PPPDSRC += sha1.c - HEADERS += sha1.h - PPPDOBJS += sha1.o - endif -diff -Naur ppp-2.4.8/pppd/Makefile.sol2 ppp-2.4.8-eaptls-mppe-1.300/pppd/Makefile.sol2 ---- ppp-2.4.8/pppd/Makefile.sol2 2019-12-31 02:31:26.000000000 +0100 -+++ ppp-2.4.8-eaptls-mppe-1.300/pppd/Makefile.sol2 2020-04-07 10:09:50.566118204 +0200 -@@ -5,10 +5,10 @@ - - include ../Makedefs.com - --CFLAGS = -I../include -DSVR4 -DSOL2 $(COPTS) '-DDESTDIR="@DESTDIR@"' -+CFLAGS = -I../include -DSVR4 -DSOL2 $(COPTS) '-DDESTDIR="/usr/local"' - LIBS = -lsocket -lnsl - --OBJS = main.o magic.o fsm.o lcp.o ipcp.o upap.o chap-new.o eap.o md5.o \ -+OBJS = main.o magic.o fsm.o lcp.o ipcp.o upap.o chap-new.o eap.o \ - tty.o ccp.o ecp.o auth.o options.o demand.o utils.o sys-solaris.o \ - chap-md5.o session.o - -@@ -37,7 +37,21 @@ - - # Uncomment to enable MS-CHAP - CFLAGS += -DUSE_CRYPT -DCHAPMS -DMSLANMAN -DHAVE_CRYPT_H --OBJS += chap_ms.o pppcrypt.o md4.o sha1.o -+OBJS += chap_ms.o pppcrypt.o md4.o -+ -+# Uncomment to enable MPPE (in both CHAP and EAP-TLS) -+CFLAGS += -DMPPE -+ -+# Uncomment to use the OpenSSL {md5,sha1} routines -+#CFLAGS += -DUSE_OPENSSL_MD5 -DUSE_OPENSSL_SHA1 -+#LIBS += -lcrypto -+# else -+OBJS += md5.o sha1.o -+ -+# Uncomment to enable EAP-TLS -+CFLAGS += -DUSE_EAPTLS -+LIBS += -lcrypto -lssl -+OBJS += eap-tls.o - - # Uncomment for CBCP - #CFLAGS += -DCBCP_SUPPORT -diff -Naur ppp-2.4.8/pppd/auth.c ppp-2.4.8-eaptls-mppe-1.300/pppd/auth.c ---- ppp-2.4.8/pppd/auth.c 2019-12-31 02:31:26.000000000 +0100 -+++ ppp-2.4.8-eaptls-mppe-1.300/pppd/auth.c 2020-04-07 10:09:50.567118203 +0200 -@@ -113,6 +113,9 @@ - #include "upap.h" - #include "chap-new.h" - #include "eap.h" -+#ifdef USE_EAPTLS -+#include "eap-tls.h" -+#endif - #ifdef CBCP_SUPPORT - #include "cbcp.h" - #endif -@@ -186,6 +189,11 @@ - /* Hook for a plugin to get the CHAP password for authenticating us */ - int (*chap_passwd_hook) __P((char *user, char *passwd)) = NULL; - -+#ifdef USE_EAPTLS -+/* Hook for a plugin to get the EAP-TLS password for authenticating us */ -+int (*eaptls_passwd_hook) __P((char *user, char *passwd)) = NULL; -+#endif -+ - /* Hook for a plugin to say whether it is OK if the peer - refuses to authenticate. */ - int (*null_auth_hook) __P((struct wordlist **paddrs, -@@ -241,6 +249,16 @@ - bool explicit_user = 0; /* Set if "user" option supplied */ - bool explicit_passwd = 0; /* Set if "password" option supplied */ - char remote_name[MAXNAMELEN]; /* Peer's name for authentication */ -+#ifdef USE_EAPTLS -+char *cacert_file = NULL; /* CA certificate file (pem format) */ -+char *ca_path = NULL; /* directory with CA certificates */ -+char *cert_file = NULL; /* client certificate file (pem format) */ -+char *privkey_file = NULL; /* client private key file (pem format) */ -+char *crl_dir = NULL; /* directory containing CRL files */ -+char *crl_file = NULL; /* Certificate Revocation List (CRL) file (pem format) */ -+char *max_tls_version = NULL; /* Maximum TLS protocol version (default=1.2) */ -+bool need_peer_eap = 0; /* Require peer to authenticate us */ -+#endif - - static char *uafname; /* name of most recent +ua file */ - -@@ -257,6 +275,19 @@ - static int have_chap_secret __P((char *, char *, int, int *)); - static int have_srp_secret __P((char *client, char *server, int need_ip, - int *lacks_ipp)); -+ -+#ifdef USE_EAPTLS -+static int have_eaptls_secret_server -+__P((char *client, char *server, int need_ip, int *lacks_ipp)); -+static int have_eaptls_secret_client __P((char *client, char *server)); -+static int scan_authfile_eaptls __P((FILE * f, char *client, char *server, -+ char *cli_cert, char *serv_cert, -+ char *ca_cert, char *pk, -+ struct wordlist ** addrs, -+ struct wordlist ** opts, -+ char *filename, int flags)); -+#endif -+ - static int ip_addr_check __P((u_int32_t, struct permitted_ip *)); - static int scan_authfile __P((FILE *, char *, char *, char *, - struct wordlist **, struct wordlist **, -@@ -404,6 +435,18 @@ - "Set telephone number(s) which are allowed to connect", - OPT_PRIV | OPT_A2LIST }, - -+#ifdef USE_EAPTLS -+ { "ca", o_string, &cacert_file, "EAP-TLS CA certificate in PEM format" }, -+ { "capath", o_string, &ca_path, "EAP-TLS CA certificate directory" }, -+ { "cert", o_string, &cert_file, "EAP-TLS client certificate in PEM format" }, -+ { "key", o_string, &privkey_file, "EAP-TLS client private key in PEM format" }, -+ { "crl-dir", o_string, &crl_dir, "Use CRLs in directory" }, -+ { "crl", o_string, &crl_file, "Use specific CRL file" }, -+ { "max-tls-version", o_string, &max_tls_version, -+ "Maximum TLS version (1.0/1.1/1.2 (default)/1.3)" }, -+ { "need-peer-eap", o_bool, &need_peer_eap, -+ "Require the peer to authenticate us", 1 }, -+#endif /* USE_EAPTLS */ - { NULL } - }; - -@@ -737,6 +780,9 @@ - lcp_options *wo = &lcp_wantoptions[unit]; - lcp_options *go = &lcp_gotoptions[unit]; - lcp_options *ho = &lcp_hisoptions[unit]; -+#ifdef USE_EAPTLS -+ lcp_options *ao = &lcp_allowoptions[unit]; -+#endif - int i; - struct protent *protp; - -@@ -771,6 +817,22 @@ - } - } - -+#ifdef USE_EAPTLS -+ if (need_peer_eap && !ao->neg_eap) { -+ warn("eap required to authenticate us but no suitable secrets"); -+ lcp_close(unit, "couldn't negotiate eap"); -+ status = EXIT_AUTH_TOPEER_FAILED; -+ return; -+ } -+ -+ if (need_peer_eap && !ho->neg_eap) { -+ warn("peer doesn't want to authenticate us with eap"); -+ lcp_close(unit, "couldn't negotiate eap"); -+ status = EXIT_PEER_AUTH_FAILED; -+ return; -+ } -+#endif -+ - new_phase(PHASE_AUTHENTICATE); - auth = 0; - if (go->neg_eap) { -@@ -1291,6 +1353,15 @@ - our_name, 1, &lacks_ip); - } - -+#ifdef USE_EAPTLS -+ if (!can_auth && wo->neg_eap) { -+ can_auth = -+ have_eaptls_secret_server((explicit_remote ? remote_name : -+ NULL), our_name, 1, &lacks_ip); -+ -+ } -+#endif -+ - if (auth_required && !can_auth && noauth_addrs == NULL) { - if (default_auth) { - option_error( -@@ -1345,7 +1416,11 @@ - passwd[0] != 0 || - (hadchap == 1 || (hadchap == -1 && have_chap_secret(user, - (explicit_remote? remote_name: NULL), 0, NULL))) || -- have_srp_secret(user, (explicit_remote? remote_name: NULL), 0, NULL)); -+ have_srp_secret(user, (explicit_remote? remote_name: NULL), 0, NULL) -+#ifdef USE_EAPTLS -+ || have_eaptls_secret_client(user, (explicit_remote? remote_name: NULL)) -+#endif -+ ); - - hadchap = -1; - if (go->neg_upap && !uselogin && !have_pap_secret(NULL)) -@@ -1360,8 +1435,14 @@ - !have_chap_secret((explicit_remote? remote_name: NULL), our_name, - 1, NULL))) && - !have_srp_secret((explicit_remote? remote_name: NULL), our_name, 1, -- NULL)) -+ NULL) -+#ifdef USE_EAPTLS -+ && !have_eaptls_secret_server((explicit_remote? remote_name: NULL), -+ our_name, 1, NULL) -+#endif -+ ) - go->neg_eap = 0; -+ - } - - -@@ -1721,6 +1802,7 @@ - } - - -+ - /* - * get_secret - open the CHAP secret file and return the secret - * for authenticating the given client on the given server. -@@ -2373,3 +2455,345 @@ - - auth_script_pid = run_program(script, argv, 0, auth_script_done, NULL, 0); - } -+ -+ -+#ifdef USE_EAPTLS -+static int -+have_eaptls_secret_server(client, server, need_ip, lacks_ipp) -+ char *client; -+ char *server; -+ int need_ip; -+ int *lacks_ipp; -+{ -+ FILE *f; -+ int ret; -+ char *filename; -+ struct wordlist *addrs; -+ char servcertfile[MAXWORDLEN]; -+ char clicertfile[MAXWORDLEN]; -+ char cacertfile[MAXWORDLEN]; -+ char pkfile[MAXWORDLEN]; -+ -+ filename = _PATH_EAPTLSSERVFILE; -+ f = fopen(filename, "r"); -+ if (f == NULL) -+ return 0; -+ -+ if (client != NULL && client[0] == 0) -+ client = NULL; -+ else if (server != NULL && server[0] == 0) -+ server = NULL; -+ -+ ret = -+ scan_authfile_eaptls(f, client, server, clicertfile, servcertfile, -+ cacertfile, pkfile, &addrs, NULL, filename, -+ 0); -+ -+ fclose(f); -+ -+/* -+ if (ret >= 0 && !eaptls_init_ssl(1, cacertfile, servcertfile, -+ clicertfile, pkfile)) -+ ret = -1; -+*/ -+ -+ if (ret >= 0 && need_ip && !some_ip_ok(addrs)) { -+ if (lacks_ipp != 0) -+ *lacks_ipp = 1; -+ ret = -1; -+ } -+ if (addrs != 0) -+ free_wordlist(addrs); -+ -+ return ret >= 0; -+} -+ -+ -+static int -+have_eaptls_secret_client(client, server) -+ char *client; -+ char *server; -+{ -+ FILE *f; -+ int ret; -+ char *filename; -+ struct wordlist *addrs = NULL; -+ char servcertfile[MAXWORDLEN]; -+ char clicertfile[MAXWORDLEN]; -+ char cacertfile[MAXWORDLEN]; -+ char pkfile[MAXWORDLEN]; -+ -+ if (client != NULL && client[0] == 0) -+ client = NULL; -+ else if (server != NULL && server[0] == 0) -+ server = NULL; -+ -+ if ((cacert_file || ca_path) && cert_file && privkey_file) -+ return 1; -+ -+ filename = _PATH_EAPTLSCLIFILE; -+ f = fopen(filename, "r"); -+ if (f == NULL) -+ return 0; -+ -+ ret = -+ scan_authfile_eaptls(f, client, server, clicertfile, servcertfile, -+ cacertfile, pkfile, &addrs, NULL, filename, -+ 0); -+ fclose(f); -+ -+/* -+ if (ret >= 0 && !eaptls_init_ssl(0, cacertfile, clicertfile, -+ servcertfile, pkfile)) -+ ret = -1; -+*/ -+ -+ if (addrs != 0) -+ free_wordlist(addrs); -+ -+ return ret >= 0; -+} -+ -+ -+static int -+scan_authfile_eaptls(f, client, server, cli_cert, serv_cert, ca_cert, pk, -+ addrs, opts, filename, flags) -+ FILE *f; -+ char *client; -+ char *server; -+ char *cli_cert; -+ char *serv_cert; -+ char *ca_cert; -+ char *pk; -+ struct wordlist **addrs; -+ struct wordlist **opts; -+ char *filename; -+ int flags; -+{ -+ int newline; -+ int got_flag, best_flag; -+ struct wordlist *ap, *addr_list, *alist, **app; -+ char word[MAXWORDLEN]; -+ -+ if (addrs != NULL) -+ *addrs = NULL; -+ if (opts != NULL) -+ *opts = NULL; -+ addr_list = NULL; -+ if (!getword(f, word, &newline, filename)) -+ return -1; /* file is empty??? */ -+ newline = 1; -+ best_flag = -1; -+ for (;;) { -+ /* -+ * Skip until we find a word at the start of a line. -+ */ -+ while (!newline && getword(f, word, &newline, filename)); -+ if (!newline) -+ break; /* got to end of file */ -+ -+ /* -+ * Got a client - check if it's a match or a wildcard. -+ */ -+ got_flag = 0; -+ if (client != NULL && strcmp(word, client) != 0 && !ISWILD(word)) { -+ newline = 0; -+ continue; -+ } -+ if (!ISWILD(word)) -+ got_flag = NONWILD_CLIENT; -+ -+ /* -+ * Now get a server and check if it matches. -+ */ -+ if (!getword(f, word, &newline, filename)) -+ break; -+ if (newline) -+ continue; -+ if (!ISWILD(word)) { -+ if (server != NULL && strcmp(word, server) != 0) -+ continue; -+ got_flag |= NONWILD_SERVER; -+ } -+ -+ /* -+ * Got some sort of a match - see if it's better than what -+ * we have already. -+ */ -+ if (got_flag <= best_flag) -+ continue; -+ -+ /* -+ * Get the cli_cert -+ */ -+ if (!getword(f, word, &newline, filename)) -+ break; -+ if (newline) -+ continue; -+ if (strcmp(word, "-") != 0) { -+ strlcpy(cli_cert, word, MAXWORDLEN); -+ } else -+ cli_cert[0] = 0; -+ -+ /* -+ * Get serv_cert -+ */ -+ if (!getword(f, word, &newline, filename)) -+ break; -+ if (newline) -+ continue; -+ if (strcmp(word, "-") != 0) { -+ strlcpy(serv_cert, word, MAXWORDLEN); -+ } else -+ serv_cert[0] = 0; -+ -+ /* -+ * Get ca_cert -+ */ -+ if (!getword(f, word, &newline, filename)) -+ break; -+ if (newline) -+ continue; -+ strlcpy(ca_cert, word, MAXWORDLEN); -+ -+ /* -+ * Get pk -+ */ -+ if (!getword(f, word, &newline, filename)) -+ break; -+ if (newline) -+ continue; -+ strlcpy(pk, word, MAXWORDLEN); -+ -+ -+ /* -+ * Now read address authorization info and make a wordlist. -+ */ -+ app = &alist; -+ for (;;) { -+ if (!getword(f, word, &newline, filename) || newline) -+ break; -+ ap = (struct wordlist *) -+ malloc(sizeof(struct wordlist) + strlen(word) + 1); -+ if (ap == NULL) -+ novm("authorized addresses"); -+ ap->word = (char *) (ap + 1); -+ strcpy(ap->word, word); -+ *app = ap; -+ app = &ap->next; -+ } -+ *app = NULL; -+ /* -+ * This is the best so far; remember it. -+ */ -+ best_flag = got_flag; -+ if (addr_list) -+ free_wordlist(addr_list); -+ addr_list = alist; -+ -+ if (!newline) -+ break; -+ } -+ -+ /* scan for a -- word indicating the start of options */ -+ for (app = &addr_list; (ap = *app) != NULL; app = &ap->next) -+ if (strcmp(ap->word, "--") == 0) -+ break; -+ /* ap = start of options */ -+ if (ap != NULL) { -+ ap = ap->next; /* first option */ -+ free(*app); /* free the "--" word */ -+ *app = NULL; /* terminate addr list */ -+ } -+ if (opts != NULL) -+ *opts = ap; -+ else if (ap != NULL) -+ free_wordlist(ap); -+ if (addrs != NULL) -+ *addrs = addr_list; -+ else if (addr_list != NULL) -+ free_wordlist(addr_list); -+ -+ return best_flag; -+} -+ -+ -+int -+get_eaptls_secret(unit, client, server, clicertfile, servcertfile, -+ cacertfile, capath, pkfile, am_server) -+ int unit; -+ char *client; -+ char *server; -+ char *clicertfile; -+ char *servcertfile; -+ char *cacertfile; -+ char *capath; -+ char *pkfile; -+ int am_server; -+{ -+ FILE *fp; -+ int ret; -+ char *filename = NULL; -+ struct wordlist *addrs = NULL; -+ struct wordlist *opts = NULL; -+ -+ /* maybe overkill, but it eases debugging */ -+ bzero(clicertfile, MAXWORDLEN); -+ bzero(servcertfile, MAXWORDLEN); -+ bzero(cacertfile, MAXWORDLEN); -+ bzero(capath, MAXWORDLEN); -+ bzero(pkfile, MAXWORDLEN); -+ -+ /* the ca+cert+privkey can also be specified as options */ -+ if (!am_server && (cacert_file || ca_path) && cert_file && privkey_file ) -+ { -+ strlcpy( clicertfile, cert_file, MAXWORDLEN ); -+ if (cacert_file) -+ strlcpy( cacertfile, cacert_file, MAXWORDLEN ); -+ if (ca_path) -+ strlcpy( capath, ca_path, MAXWORDLEN ); -+ strlcpy( pkfile, privkey_file, MAXWORDLEN ); -+ } -+ else -+ { -+ filename = (am_server ? _PATH_EAPTLSSERVFILE : _PATH_EAPTLSCLIFILE); -+ addrs = NULL; -+ -+ fp = fopen(filename, "r"); -+ if (fp == NULL) -+ { -+ error("Can't open eap-tls secret file %s: %m", filename); -+ return 0; -+ } -+ -+ check_access(fp, filename); -+ -+ ret = scan_authfile_eaptls(fp, client, server, clicertfile, servcertfile, -+ cacertfile, pkfile, &addrs, &opts, filename, 0); -+ -+ fclose(fp); -+ -+ if (ret < 0) return 0; -+ } -+ -+ if (eaptls_passwd_hook) -+ { -+ dbglog( "Calling eaptls password hook" ); -+ if ( (*eaptls_passwd_hook)(pkfile, passwd) < 0) -+ { -+ error("Unable to obtain EAP-TLS password for %s (%s) from plugin", -+ client, pkfile); -+ return 0; -+ } -+ } -+ if (am_server) -+ set_allowed_addrs(unit, addrs, opts); -+ else if (opts != NULL) -+ free_wordlist(opts); -+ if (addrs != NULL) -+ free_wordlist(addrs); -+ -+ return 1; -+} -+#endif -+ -diff -Naur ppp-2.4.8/pppd/ccp.c ppp-2.4.8-eaptls-mppe-1.300/pppd/ccp.c ---- ppp-2.4.8/pppd/ccp.c 2019-12-31 02:31:26.000000000 +0100 -+++ ppp-2.4.8-eaptls-mppe-1.300/pppd/ccp.c 2020-04-07 10:09:50.567118203 +0200 -@@ -539,6 +539,9 @@ - if (go->mppe) { - ccp_options *ao = &ccp_allowoptions[f->unit]; - int auth_mschap_bits = auth_done[f->unit]; -+#ifdef USE_EAPTLS -+ int auth_eap_bits = auth_done[f->unit]; -+#endif - int numbits; - - /* -@@ -566,8 +569,23 @@ - lcp_close(f->unit, "MPPE required but not available"); - return; - } -+ -+#ifdef USE_EAPTLS -+ /* -+ * MPPE is also possible in combination with EAP-TLS. -+ * It is not possible to detect if we're doing EAP or EAP-TLS -+ * at this stage, hence we accept all forms of EAP. If TLS is -+ * not used then the MPPE keys will not be derived anyway. -+ */ -+ /* Leave only the eap auth bits set */ -+ auth_eap_bits &= (EAP_WITHPEER | EAP_PEER ); -+ -+ if ((numbits == 0) && (auth_eap_bits == 0)) { -+ error("MPPE required, but MS-CHAP[v2] nor EAP-TLS auth are performed."); -+#else - if (!numbits) { -- error("MPPE required, but MS-CHAP[v2] auth not performed."); -+ error("MPPE required, but MS-CHAP[v2] auth not performed."); -+#endif - lcp_close(f->unit, "MPPE required but not available"); - return; - } -diff -Naur ppp-2.4.8/pppd/chap-md5.c ppp-2.4.8-eaptls-mppe-1.300/pppd/chap-md5.c ---- ppp-2.4.8/pppd/chap-md5.c 2019-12-31 02:31:26.000000000 +0100 -+++ ppp-2.4.8-eaptls-mppe-1.300/pppd/chap-md5.c 2020-04-07 10:09:50.567118203 +0200 -@@ -36,7 +36,11 @@ - #include "chap-new.h" - #include "chap-md5.h" - #include "magic.h" -+#ifdef USE_OPENSSL_MD5 -+#include "openssl/md5.h" -+#else - #include "md5.h" -+#endif /* USE_OPENSSL_MD5 */ - - #define MD5_HASH_SIZE 16 - #define MD5_MIN_CHALLENGE 16 -diff -Naur ppp-2.4.8/pppd/chap_ms.c ppp-2.4.8-eaptls-mppe-1.300/pppd/chap_ms.c ---- ppp-2.4.8/pppd/chap_ms.c 2019-12-31 02:31:26.000000000 +0100 -+++ ppp-2.4.8-eaptls-mppe-1.300/pppd/chap_ms.c 2020-04-07 10:09:50.567118203 +0200 -@@ -534,7 +534,7 @@ - char *username, u_char Challenge[8]) - - { -- SHA1_CTX sha1Context; -+ SHA_CTX sha1Context; - u_char sha1Hash[SHA1_SIGNATURE_SIZE]; - char *user; - -@@ -670,7 +670,7 @@ - 0x6E }; - - int i; -- SHA1_CTX sha1Context; -+ SHA_CTX sha1Context; - u_char Digest[SHA1_SIGNATURE_SIZE]; - u_char Challenge[8]; - -@@ -724,7 +724,7 @@ - void - mppe_set_keys(u_char *rchallenge, u_char PasswordHashHash[MD4_SIGNATURE_SIZE]) - { -- SHA1_CTX sha1Context; -+ SHA_CTX sha1Context; - u_char Digest[SHA1_SIGNATURE_SIZE]; /* >= MPPE_MAX_KEY_LEN */ - - SHA1_Init(&sha1Context); -@@ -768,7 +768,7 @@ - mppe_set_keys2(u_char PasswordHashHash[MD4_SIGNATURE_SIZE], - u_char NTResponse[24], int IsServer) - { -- SHA1_CTX sha1Context; -+ SHA_CTX sha1Context; - u_char MasterKey[SHA1_SIGNATURE_SIZE]; /* >= MPPE_MAX_KEY_LEN */ - u_char Digest[SHA1_SIGNATURE_SIZE]; /* >= MPPE_MAX_KEY_LEN */ - -diff -Naur ppp-2.4.8/pppd/eap-tls.c ppp-2.4.8-eaptls-mppe-1.300/pppd/eap-tls.c ---- ppp-2.4.8/pppd/eap-tls.c 1970-01-01 01:00:00.000000000 +0100 -+++ ppp-2.4.8-eaptls-mppe-1.300/pppd/eap-tls.c 2020-04-07 10:09:50.568118202 +0200 -@@ -0,0 +1,1560 @@ -+/* * eap-tls.c - EAP-TLS implementation for PPP -+ * -+ * Copyright (c) Beniamino Galvani 2005 All rights reserved. -+ * Jan Just Keijser 2006-2019 All rights reserved. -+ * -+ * Redistribution and use in source and binary forms, with or without -+ * modification, are permitted provided that the following conditions -+ * are met: -+ * -+ * 1. Redistributions of source code must retain the above copyright -+ * notice, this list of conditions and the following disclaimer. -+ * -+ * 2. Redistributions in binary form must reproduce the above copyright -+ * notice, this list of conditions and the following disclaimer in -+ * the documentation and/or other materials provided with the -+ * distribution. -+ * -+ * 3. The name(s) of the authors of this software must not be used to -+ * endorse or promote products derived from this software without -+ * prior written permission. -+ * -+ * THE AUTHORS OF THIS SOFTWARE DISCLAIM ALL WARRANTIES WITH REGARD TO -+ * THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY -+ * AND FITNESS, IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY -+ * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES -+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN -+ * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING -+ * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. -+ * -+ */ -+ -+#include -+#include -+#include -+#include -+#include -+#include -+ -+#include -+#include -+#include -+#include -+#include -+ -+#include "pppd.h" -+#include "eap.h" -+#include "eap-tls.h" -+#include "fsm.h" -+#include "lcp.h" -+#include "pathnames.h" -+ -+typedef struct pw_cb_data -+{ -+ const void *password; -+ const char *prompt_info; -+} PW_CB_DATA; -+ -+/* The openssl configuration file and engines can be loaded only once */ -+static CONF *ssl_config = NULL; -+static ENGINE *cert_engine = NULL; -+static ENGINE *pkey_engine = NULL; -+ -+/* TLSv1.3 do we have a session ticket ? */ -+static int have_session_ticket = 0; -+ -+int ssl_verify_callback(int, X509_STORE_CTX *); -+void ssl_msg_callback(int write_p, int version, int ct, const void *buf, -+ size_t len, SSL * ssl, void *arg); -+int ssl_new_session_cb(SSL *s, SSL_SESSION *sess); -+ -+X509 *get_X509_from_file(char *filename); -+int ssl_cmp_certs(char *filename, X509 * a); -+ -+#ifdef MPPE -+ -+#define EAPTLS_MPPE_KEY_LEN 32 -+ -+/* -+ * The following stuff is only needed if SSL_export_keying_material() is not available -+ */ -+ -+#if OPENSSL_VERSION_NUMBER < 0x10001000L -+ -+/* -+ * https://wiki.openssl.org/index.php/1.1_API_Changes -+ * tries to provide some guidance but ultimately falls short. -+ * -+ */ -+ -+static void HMAC_CTX_free(HMAC_CTX *ctx) -+{ -+ if (ctx != NULL) { -+ HMAC_CTX_cleanup(ctx); -+ OPENSSL_free(ctx); -+ } -+} -+ -+static HMAC_CTX *HMAC_CTX_new(void) -+{ -+ HMAC_CTX *ctx = OPENSSL_malloc(sizeof(*ctx)); -+ if (ctx != NULL) -+ HMAC_CTX_init(ctx); -+ return ctx; -+} -+ -+static size_t SSL_get_client_random(const SSL *ssl, unsigned char *out, -+ size_t outlen) -+{ -+ if (outlen == 0) -+ return sizeof(ssl->s3->client_random); -+ if (outlen > sizeof(ssl->s3->client_random)) -+ outlen = sizeof(ssl->s3->client_random); -+ memcpy(out, ssl->s3->client_random, outlen); -+ return outlen; -+} -+ -+static size_t SSL_get_server_random(const SSL *ssl, unsigned char *out, -+ size_t outlen) -+{ -+ if (outlen == 0) -+ return sizeof(ssl->s3->server_random); -+ if (outlen > sizeof(ssl->s3->server_random)) -+ outlen = sizeof(ssl->s3->server_random); -+ memcpy(out, ssl->s3->server_random, outlen); -+ return outlen; -+} -+ -+static size_t SSL_SESSION_get_master_key(const SSL_SESSION *session, -+ unsigned char *out, size_t outlen) -+{ -+ if (outlen == 0) -+ return session->master_key_length; -+ if (outlen > session->master_key_length) -+ outlen = session->master_key_length; -+ memcpy(out, session->master_key, outlen); -+ return outlen; -+} -+ -+ -+/* -+ * TLS PRF from RFC 2246 -+ */ -+static void P_hash(const EVP_MD *evp_md, -+ const unsigned char *secret, unsigned int secret_len, -+ const unsigned char *seed, unsigned int seed_len, -+ unsigned char *out, unsigned int out_len) -+{ -+ HMAC_CTX *ctx_a, *ctx_out; -+ unsigned char a[HMAC_MAX_MD_CBLOCK]; -+ unsigned int size; -+ -+ ctx_a = HMAC_CTX_new(); -+ ctx_out = HMAC_CTX_new(); -+ HMAC_Init_ex(ctx_a, secret, secret_len, evp_md, NULL); -+ HMAC_Init_ex(ctx_out, secret, secret_len, evp_md, NULL); -+ -+ size = HMAC_size(ctx_out); -+ -+ /* Calculate A(1) */ -+ HMAC_Update(ctx_a, seed, seed_len); -+ HMAC_Final(ctx_a, a, NULL); -+ -+ while (1) { -+ /* Calculate next part of output */ -+ HMAC_Update(ctx_out, a, size); -+ HMAC_Update(ctx_out, seed, seed_len); -+ -+ /* Check if last part */ -+ if (out_len < size) { -+ HMAC_Final(ctx_out, a, NULL); -+ memcpy(out, a, out_len); -+ break; -+ } -+ -+ /* Place digest in output buffer */ -+ HMAC_Final(ctx_out, out, NULL); -+ HMAC_Init_ex(ctx_out, NULL, 0, NULL, NULL); -+ out += size; -+ out_len -= size; -+ -+ /* Calculate next A(i) */ -+ HMAC_Init_ex(ctx_a, NULL, 0, NULL, NULL); -+ HMAC_Update(ctx_a, a, size); -+ HMAC_Final(ctx_a, a, NULL); -+ } -+ -+ HMAC_CTX_free(ctx_a); -+ HMAC_CTX_free(ctx_out); -+ memset(a, 0, sizeof(a)); -+} -+ -+static void PRF(const unsigned char *secret, unsigned int secret_len, -+ const unsigned char *seed, unsigned int seed_len, -+ unsigned char *out, unsigned char *buf, unsigned int out_len) -+{ -+ unsigned int i; -+ unsigned int len = (secret_len + 1) / 2; -+ const unsigned char *s1 = secret; -+ const unsigned char *s2 = secret + (secret_len - len); -+ -+ P_hash(EVP_md5(), s1, len, seed, seed_len, out, out_len); -+ P_hash(EVP_sha1(), s2, len, seed, seed_len, buf, out_len); -+ -+ for (i=0; i < out_len; i++) { -+ out[i] ^= buf[i]; -+ } -+} -+ -+static int SSL_export_keying_material(SSL *s, unsigned char *out, size_t olen, -+ const char *label, size_t llen, -+ const unsigned char *p, size_t plen, -+ int use_context) -+{ -+ unsigned char seed[64 + 2*SSL3_RANDOM_SIZE]; -+ unsigned char buf[4*EAPTLS_MPPE_KEY_LEN]; -+ unsigned char master_key[SSL_MAX_MASTER_KEY_LENGTH]; -+ size_t master_key_length; -+ unsigned char *pp; -+ -+ pp = seed; -+ -+ memcpy(pp, label, llen); -+ pp += llen; -+ -+ llen += SSL_get_client_random(s, pp, SSL3_RANDOM_SIZE); -+ pp += SSL3_RANDOM_SIZE; -+ -+ llen += SSL_get_server_random(s, pp, SSL3_RANDOM_SIZE); -+ -+ master_key_length = SSL_SESSION_get_master_key(SSL_get_session(s), master_key, -+ sizeof(master_key)); -+ PRF(master_key, master_key_length, seed, llen, out, buf, olen); -+ -+ return 1; -+} -+ -+#endif /* OPENSSL_VERSION_NUMBER < 0x10001000L */ -+ -+ -+/* -+ * OpenSSL 1.1+ introduced a generic TLS_method() -+ * For older releases we substitute the appropriate method -+ */ -+ -+#if OPENSSL_VERSION_NUMBER < 0x10100000L -+ -+#define TLS_method SSLv23_method -+ -+#define SSL3_RT_HEADER 0x100 -+ -+#ifndef SSL_CTX_set_max_proto_version -+/** Mimics SSL_CTX_set_max_proto_version for OpenSSL < 1.1 */ -+static inline int SSL_CTX_set_max_proto_version(SSL_CTX *ctx, long tls_ver_max) -+{ -+ long sslopt = 0; -+ -+ if (tls_ver_max < TLS1_VERSION) -+ { -+ sslopt |= SSL_OP_NO_TLSv1; -+ } -+#ifdef SSL_OP_NO_TLSv1_1 -+ if (tls_ver_max < TLS1_1_VERSION) -+ { -+ sslopt |= SSL_OP_NO_TLSv1_1; -+ } -+#endif -+#ifdef SSL_OP_NO_TLSv1_2 -+ if (tls_ver_max < TLS1_2_VERSION) -+ { -+ sslopt |= SSL_OP_NO_TLSv1_2; -+ } -+#endif -+ SSL_CTX_set_options(ctx, sslopt); -+ -+ return 1; -+} -+#endif /* SSL_CTX_set_max_proto_version */ -+ -+#endif /* OPENSSL_VERSION_NUMBER < 0x10100000L */ -+ -+ -+/* -+ * Generate keys according to RFC 2716 and add to reply -+ */ -+void eaptls_gen_mppe_keys(struct eaptls_session *ets, int client) -+{ -+ unsigned char out[4*EAPTLS_MPPE_KEY_LEN]; -+ const char *prf_label; -+ size_t prf_size; -+ unsigned char eap_tls13_context[] = { EAPT_TLS }; -+ unsigned char *context = NULL; -+ size_t context_len = 0; -+ unsigned char *p; -+ -+ dbglog("EAP-TLS generating MPPE keys"); -+ if (ets->tls_v13) -+ { -+ prf_label = "EXPORTER_EAP_TLS_Key_Material"; -+ context = eap_tls13_context; -+ context_len = 1; -+ } -+ else -+ { -+ prf_label = "client EAP encryption"; -+ } -+ -+ dbglog("EAP-TLS PRF label = %s", prf_label); -+ prf_size = strlen(prf_label); -+ if (SSL_export_keying_material(ets->ssl, out, sizeof(out), prf_label, prf_size, -+ context, context_len, 0) != 1) -+ { -+ warn( "EAP-TLS: Failed generating keying material" ); -+ return; -+ } -+ -+ /* -+ * We now have the master send and receive keys. -+ * From these, generate the session send and receive keys. -+ * (see RFC3079 / draft-ietf-pppext-mppe-keys-03.txt for details) -+ */ -+ if (client) -+ { -+ p = out; -+ BCOPY( p, mppe_send_key, sizeof(mppe_send_key) ); -+ p += EAPTLS_MPPE_KEY_LEN; -+ BCOPY( p, mppe_recv_key, sizeof(mppe_recv_key) ); -+ } -+ else -+ { -+ p = out; -+ BCOPY( p, mppe_recv_key, sizeof(mppe_recv_key) ); -+ p += EAPTLS_MPPE_KEY_LEN; -+ BCOPY( p, mppe_send_key, sizeof(mppe_send_key) ); -+ } -+ -+ mppe_keys_set = 1; -+} -+ -+#endif /* MPPE */ -+ -+void log_ssl_errors( void ) -+{ -+ unsigned long ssl_err = ERR_get_error(); -+ -+ if (ssl_err != 0) -+ dbglog("EAP-TLS SSL error stack:"); -+ while (ssl_err != 0) { -+ dbglog( ERR_error_string( ssl_err, NULL ) ); -+ ssl_err = ERR_get_error(); -+ } -+} -+ -+ -+int password_callback (char *buf, int size, int rwflag, void *u) -+{ -+ if (buf) -+ { -+ strncpy (buf, passwd, size); -+ return strlen (buf); -+ } -+ return 0; -+} -+ -+ -+CONF *eaptls_ssl_load_config( void ) -+{ -+ CONF *config; -+ int ret_code; -+ long error_line = 33; -+ -+ config = NCONF_new( NULL ); -+ dbglog( "Loading OpenSSL config file" ); -+ ret_code = NCONF_load( config, _PATH_OPENSSLCONFFILE, &error_line ); -+ if (ret_code == 0) -+ { -+ warn( "EAP-TLS: Error in OpenSSL config file %s at line %d", _PATH_OPENSSLCONFFILE, error_line ); -+ NCONF_free( config ); -+ config = NULL; -+ ERR_clear_error(); -+ } -+ -+ dbglog( "Loading OpenSSL built-ins" ); -+ ENGINE_load_builtin_engines(); -+ OPENSSL_load_builtin_modules(); -+ -+ dbglog( "Loading OpenSSL configured modules" ); -+ if (CONF_modules_load( config, NULL, 0 ) <= 0 ) -+ { -+ warn( "EAP-TLS: Error loading OpenSSL modules" ); -+ log_ssl_errors(); -+ config = NULL; -+ } -+ -+ return config; -+} -+ -+ENGINE *eaptls_ssl_load_engine( char *engine_name ) -+{ -+ ENGINE *e = NULL; -+ -+ dbglog( "Enabling OpenSSL auto engines" ); -+ ENGINE_register_all_complete(); -+ -+ dbglog( "Loading OpenSSL '%s' engine support", engine_name ); -+ e = ENGINE_by_id( engine_name ); -+ if (!e) -+ { -+ dbglog( "EAP-TLS: Cannot load '%s' engine support, trying 'dynamic'", engine_name ); -+ e = ENGINE_by_id( "dynamic" ); -+ if (e) -+ { -+ if (!ENGINE_ctrl_cmd_string(e, "SO_PATH", engine_name, 0) -+ || !ENGINE_ctrl_cmd_string(e, "LOAD", NULL, 0)) -+ { -+ warn( "EAP-TLS: Error loading dynamic engine '%s'", engine_name ); -+ log_ssl_errors(); -+ ENGINE_free(e); -+ e = NULL; -+ } -+ } -+ else -+ { -+ warn( "EAP-TLS: Cannot load dynamic engine support" ); -+ } -+ } -+ -+ if (e) -+ { -+ dbglog( "Initialising engine" ); -+ if(!ENGINE_set_default(e, ENGINE_METHOD_ALL)) -+ { -+ warn( "EAP-TLS: Cannot use that engine" ); -+ log_ssl_errors(); -+ ENGINE_free(e); -+ e = NULL; -+ } -+ } -+ -+ return e; -+} -+ -+/* -+ * Initialize the SSL stacks and tests if certificates, key and crl -+ * for client or server use can be loaded. -+ */ -+SSL_CTX *eaptls_init_ssl(int init_server, char *cacertfile, char *capath, -+ char *certfile, char *peer_certfile, char *privkeyfile) -+{ -+ char *cert_engine_name = NULL; -+ char *cert_identifier = NULL; -+ char *pkey_engine_name = NULL; -+ char *pkey_identifier = NULL; -+ SSL_CTX *ctx; -+ SSL *ssl; -+ X509_STORE *certstore; -+ X509_LOOKUP *lookup; -+ X509 *tmp; -+ int ret; -+#if defined(TLS1_2_VERSION) -+ long tls_version = TLS1_2_VERSION; -+#elif defined(TLS1_1_VERSION) -+ long tls_version = TLS1_1_VERSION; -+#else -+ long tls_version = TLS1_VERSION; -+#endif -+ -+ /* -+ * Without these can't continue -+ */ -+ if (!(cacertfile[0] || capath[0])) -+ { -+ error("EAP-TLS: CA certificate file or path missing"); -+ return NULL; -+ } -+ -+ if (!certfile[0]) -+ { -+ error("EAP-TLS: Certificate missing"); -+ return NULL; -+ } -+ -+ if (!privkeyfile[0]) -+ { -+ error("EAP-TLS: Private key missing"); -+ return NULL; -+ } -+ -+ SSL_library_init(); -+ SSL_load_error_strings(); -+ -+ ctx = SSL_CTX_new(TLS_method()); -+ -+ if (!ctx) { -+ error("EAP-TLS: Cannot initialize SSL CTX context"); -+ goto fail; -+ } -+ -+ /* if the certificate filename is of the form engine:id. e.g. -+ pkcs11:12345 -+ then we try to load and use this engine. -+ If the certificate filename starts with a / or . then we -+ ALWAYS assume it is a file and not an engine/pkcs11 identifier -+ */ -+ if ( index( certfile, '/' ) == NULL && index( certfile, '.') == NULL ) -+ { -+ cert_identifier = index( certfile, ':' ); -+ -+ if (cert_identifier) -+ { -+ cert_engine_name = certfile; -+ *cert_identifier = '\0'; -+ cert_identifier++; -+ -+ dbglog( "Found certificate engine '%s'", cert_engine_name ); -+ dbglog( "Found certificate identifier '%s'", cert_identifier ); -+ } -+ } -+ -+ /* if the privatekey filename is of the form engine:id. e.g. -+ pkcs11:12345 -+ then we try to load and use this engine. -+ If the privatekey filename starts with a / or . then we -+ ALWAYS assume it is a file and not an engine/pkcs11 identifier -+ */ -+ if ( index( privkeyfile, '/' ) == NULL && index( privkeyfile, '.') == NULL ) -+ { -+ pkey_identifier = index( privkeyfile, ':' ); -+ -+ if (pkey_identifier) -+ { -+ pkey_engine_name = privkeyfile; -+ *pkey_identifier = '\0'; -+ pkey_identifier++; -+ -+ dbglog( "Found privatekey engine '%s'", pkey_engine_name ); -+ dbglog( "Found privatekey identifier '%s'", pkey_identifier ); -+ } -+ } -+ -+ if (cert_identifier && pkey_identifier) -+ { -+ if (strlen( cert_identifier ) == 0) -+ { -+ if (strlen( pkey_identifier ) == 0) -+ error( "EAP-TLS: both the certificate and privatekey identifiers are missing!" ); -+ else -+ { -+ dbglog( "Substituting privatekey identifier for certificate identifier" ); -+ cert_identifier = pkey_identifier; -+ } -+ } -+ else -+ { -+ if (strlen( pkey_identifier ) == 0) -+ { -+ dbglog( "Substituting certificate identifier for privatekey identifier" ); -+ pkey_identifier = cert_identifier; -+ } -+ } -+ -+ } -+ -+ /* load the openssl config file only once */ -+ if (!ssl_config) -+ { -+ if (cert_engine_name || pkey_engine_name) -+ ssl_config = eaptls_ssl_load_config(); -+ -+ if (ssl_config && cert_engine_name) -+ cert_engine = eaptls_ssl_load_engine( cert_engine_name ); -+ -+ if (ssl_config && pkey_engine_name) -+ { -+ /* don't load the same engine twice */ -+ if ( cert_engine && strcmp( cert_engine_name, pkey_engine_name) == 0 ) -+ pkey_engine = cert_engine; -+ else -+ pkey_engine = eaptls_ssl_load_engine( pkey_engine_name ); -+ } -+ } -+ -+ SSL_CTX_set_default_passwd_cb (ctx, password_callback); -+ -+ if (strlen(cacertfile) == 0) cacertfile = NULL; -+ if (strlen(capath) == 0) capath = NULL; -+ -+ if (!SSL_CTX_load_verify_locations(ctx, cacertfile, capath)) -+ { -+ error("EAP-TLS: Cannot load verify locations"); -+ if (cacertfile) dbglog("CA certificate file = [%s]", cacertfile); -+ if (capath) dbglog("CA certificate path = [%s]", capath); -+ goto fail; -+ } -+ -+ if (init_server) -+ SSL_CTX_set_client_CA_list(ctx, SSL_load_client_CA_file(cacertfile)); -+ -+ if (cert_engine) -+ { -+ struct -+ { -+ const char *s_slot_cert_id; -+ X509 *cert; -+ } cert_info; -+ -+ cert_info.s_slot_cert_id = cert_identifier; -+ cert_info.cert = NULL; -+ -+ if (!ENGINE_ctrl_cmd( cert_engine, "LOAD_CERT_CTRL", 0, &cert_info, NULL, 0 ) ) -+ { -+ error( "EAP-TLS: Error loading certificate with id '%s' from engine", cert_identifier ); -+ goto fail; -+ } -+ -+ if (cert_info.cert) -+ { -+ dbglog( "Got the certificate, adding it to SSL context" ); -+ dbglog( "subject = %s", X509_NAME_oneline( X509_get_subject_name( cert_info.cert ), NULL, 0 ) ); -+ if (SSL_CTX_use_certificate(ctx, cert_info.cert) <= 0) -+ { -+ error("EAP-TLS: Cannot use PKCS11 certificate %s", cert_identifier); -+ goto fail; -+ } -+ } -+ else -+ { -+ warn("EAP-TLS: Cannot load PKCS11 key %s", cert_identifier); -+ log_ssl_errors(); -+ } -+ } -+ else -+ { -+ if (!SSL_CTX_use_certificate_chain_file(ctx, certfile)) -+ { -+ error( "EAP-TLS: Cannot use public certificate %s", certfile ); -+ goto fail; -+ } -+ } -+ -+ -+ /* -+ * Check the Before and After dates of the certificate -+ */ -+ ssl = SSL_new(ctx); -+ tmp = SSL_get_certificate(ssl); -+ -+ ret = X509_cmp_time(X509_get_notBefore(tmp), NULL); -+ if (ret == 0) -+ { -+ warn( "EAP-TLS: Failed to read certificate notBefore field."); -+ } -+ if (ret > 0) -+ { -+ warn( "EAP-TLS: Your certificate is not yet valid!"); -+ } -+ -+ ret = X509_cmp_time(X509_get_notAfter(tmp), NULL); -+ if (ret == 0) -+ { -+ warn( "EAP-TLS: Failed to read certificate notAfter field."); -+ } -+ if (ret < 0) -+ { -+ warn( "EAP-TLS: Your certificate has expired!"); -+ } -+ SSL_free(ssl); -+ -+ if (pkey_engine) -+ { -+ EVP_PKEY *pkey = NULL; -+ PW_CB_DATA cb_data; -+ -+ cb_data.password = passwd; -+ cb_data.prompt_info = pkey_identifier; -+ -+ dbglog( "Loading private key '%s' from engine", pkey_identifier ); -+ pkey = ENGINE_load_private_key(pkey_engine, pkey_identifier, NULL, &cb_data); -+ if (pkey) -+ { -+ dbglog( "Got the private key, adding it to SSL context" ); -+ if (SSL_CTX_use_PrivateKey(ctx, pkey) <= 0) -+ { -+ error("EAP-TLS: Cannot use PKCS11 key %s", pkey_identifier); -+ goto fail; -+ } -+ } -+ else -+ { -+ warn("EAP-TLS: Cannot load PKCS11 key %s", pkey_identifier); -+ log_ssl_errors(); -+ } -+ } -+ else -+ { -+ if (!SSL_CTX_use_PrivateKey_file(ctx, privkeyfile, SSL_FILETYPE_PEM)) -+ { -+ error("EAP-TLS: Cannot use private key %s", privkeyfile); -+ goto fail; -+ } -+ } -+ -+ if (SSL_CTX_check_private_key(ctx) != 1) { -+ error("EAP-TLS: Private key %s fails security check", privkeyfile); -+ goto fail; -+ } -+ -+ /* Explicitly set the NO_TICKETS flag to support Win7/Win8 clients */ -+ SSL_CTX_set_options(ctx, SSL_OP_NO_SSLv2 | SSL_OP_NO_SSLv3 -+#ifdef SSL_OP_NO_TICKET -+ | SSL_OP_NO_TICKET -+#endif -+ ); -+ -+ /* OpenSSL 1.1.1+ does not include RC4 ciphers by default. -+ * This causes totally obsolete WinXP clients to fail. If you really -+ * need ppp+EAP-TLS+openssl 1.1.1+WinXP then enable RC4 cipers and -+ * make sure that you use an OpenSSL that supports them -+ -+ SSL_CTX_set_cipher_list(ctx, "RC4"); -+ */ -+ -+ -+ /* Set up a SSL Session cache with a callback. This is needed for TLSv1.3+. -+ * During the initial handshake the server signals to the client early on -+ * that the handshake is finished, even before the client has sent its -+ * credentials to the server. The actual connection (and moment that the -+ * client sends its credentials) only starts after the arrival of the first -+ * session ticket. The 'ssl_new_session_cb' catches this ticket. -+ */ -+ SSL_CTX_set_session_cache_mode(ctx, SSL_SESS_CACHE_CLIENT | SSL_SESS_CACHE_NO_INTERNAL_STORE); -+ SSL_CTX_sess_set_new_cb(ctx, ssl_new_session_cb); -+ -+ /* As EAP-TLS+TLSv1.3 is highly experimental we offer the user a chance to override */ -+ if (max_tls_version) -+ { -+ if (strncmp(max_tls_version, "1.0", 3) == 0) -+ tls_version = TLS1_VERSION; -+ else if (strncmp(max_tls_version, "1.1", 3) == 0) -+ tls_version = TLS1_1_VERSION; -+ else if (strncmp(max_tls_version, "1.2", 3) == 0) -+#ifdef TLS1_2_VERSION -+ tls_version = TLS1_2_VERSION; -+#else -+ { -+ warn("TLSv1.2 not available. Defaulting to TLSv1.1"); -+ tls_version = TLS_1_1_VERSION; -+ } -+#endif -+ else if (strncmp(max_tls_version, "1.3", 3) == 0) -+#ifdef TLS1_3_VERSION -+ tls_version = TLS1_3_VERSION; -+#else -+ warn("TLSv1.3 not available."); -+#endif -+ } -+ -+ dbglog("EAP-TLS: Setting max protocol version to 0x%X", tls_version); -+ SSL_CTX_set_max_proto_version(ctx, tls_version); -+ -+ SSL_CTX_set_verify_depth(ctx, 5); -+ SSL_CTX_set_verify(ctx, -+ SSL_VERIFY_PEER | -+ SSL_VERIFY_FAIL_IF_NO_PEER_CERT, -+ &ssl_verify_callback); -+ -+ if (crl_dir) { -+ if (!(certstore = SSL_CTX_get_cert_store(ctx))) { -+ error("EAP-TLS: Failed to get certificate store"); -+ goto fail; -+ } -+ -+ if (!(lookup = -+ X509_STORE_add_lookup(certstore, X509_LOOKUP_hash_dir()))) { -+ error("EAP-TLS: Store lookup for CRL failed"); -+ -+ goto fail; -+ } -+ -+ X509_LOOKUP_add_dir(lookup, crl_dir, X509_FILETYPE_PEM); -+ X509_STORE_set_flags(certstore, X509_V_FLAG_CRL_CHECK); -+ } -+ -+ if (crl_file) { -+ FILE *fp = NULL; -+ X509_CRL *crl = NULL; -+ -+ fp = fopen(crl_file, "r"); -+ if (!fp) { -+ error("EAP-TLS: Cannot open CRL file '%s'", crl_file); -+ goto fail; -+ } -+ -+ crl = PEM_read_X509_CRL(fp, NULL, NULL, NULL); -+ if (!crl) { -+ error("EAP-TLS: Cannot read CRL file '%s'", crl_file); -+ goto fail; -+ } -+ -+ if (!(certstore = SSL_CTX_get_cert_store(ctx))) { -+ error("EAP-TLS: Failed to get certificate store"); -+ goto fail; -+ } -+ if (!X509_STORE_add_crl(certstore, crl)) { -+ error("EAP-TLS: Cannot add CRL to certificate store"); -+ goto fail; -+ } -+ X509_STORE_set_flags(certstore, X509_V_FLAG_CRL_CHECK); -+ -+ } -+ -+ /* -+ * If a peer certificate file was specified, it must be valid, else fail -+ */ -+ if (peer_certfile[0]) { -+ if (!(tmp = get_X509_from_file(peer_certfile))) { -+ error("EAP-TLS: Error loading client certificate from file %s", -+ peer_certfile); -+ goto fail; -+ } -+ X509_free(tmp); -+ } -+ -+ return ctx; -+ -+fail: -+ log_ssl_errors(); -+ SSL_CTX_free(ctx); -+ return NULL; -+} -+ -+/* -+ * Determine the maximum packet size by looking at the LCP handshake -+ */ -+ -+int eaptls_get_mtu(int unit) -+{ -+ int mtu, mru; -+ -+ lcp_options *wo = &lcp_wantoptions[unit]; -+ lcp_options *go = &lcp_gotoptions[unit]; -+ lcp_options *ho = &lcp_hisoptions[unit]; -+ lcp_options *ao = &lcp_allowoptions[unit]; -+ -+ mtu = ho->neg_mru? ho->mru: PPP_MRU; -+ mru = go->neg_mru? MAX(wo->mru, go->mru): PPP_MRU; -+ mtu = MIN(MIN(mtu, mru), ao->mru)- PPP_HDRLEN - 10; -+ -+ dbglog("MTU = %d", mtu); -+ return mtu; -+} -+ -+ -+/* -+ * Init the ssl handshake (server mode) -+ */ -+int eaptls_init_ssl_server(eap_state * esp) -+{ -+ struct eaptls_session *ets; -+ char servcertfile[MAXWORDLEN]; -+ char clicertfile[MAXWORDLEN]; -+ char cacertfile[MAXWORDLEN]; -+ char capath[MAXWORDLEN]; -+ char pkfile[MAXWORDLEN]; -+ /* -+ * Allocate new eaptls session -+ */ -+ esp->es_server.ea_session = malloc(sizeof(struct eaptls_session)); -+ if (!esp->es_server.ea_session) -+ fatal("Allocation error"); -+ ets = esp->es_server.ea_session; -+ -+ if (!esp->es_server.ea_peer) { -+ error("EAP-TLS: Error: client name not set (BUG)"); -+ return 0; -+ } -+ -+ strncpy(ets->peer, esp->es_server.ea_peer, MAXWORDLEN); -+ -+ dbglog( "getting eaptls secret" ); -+ if (!get_eaptls_secret(esp->es_unit, esp->es_server.ea_peer, -+ esp->es_server.ea_name, clicertfile, -+ servcertfile, cacertfile, capath, pkfile, 1)) { -+ error( "EAP-TLS: Cannot get secret/password for client \"%s\", server \"%s\"", -+ esp->es_server.ea_peer, esp->es_server.ea_name ); -+ return 0; -+ } -+ -+ ets->mtu = eaptls_get_mtu(esp->es_unit); -+ -+ ets->ctx = eaptls_init_ssl(1, cacertfile, capath, servcertfile, clicertfile, pkfile); -+ if (!ets->ctx) -+ goto fail; -+ -+ if (!(ets->ssl = SSL_new(ets->ctx))) -+ goto fail; -+ -+ /* -+ * Set auto-retry to avoid timeouts on BIO_read -+ */ -+ SSL_set_mode(ets->ssl, SSL_MODE_AUTO_RETRY); -+ -+ /* -+ * Initialize the BIOs we use to read/write to ssl engine -+ */ -+ ets->into_ssl = BIO_new(BIO_s_mem()); -+ ets->from_ssl = BIO_new(BIO_s_mem()); -+ SSL_set_bio(ets->ssl, ets->into_ssl, ets->from_ssl); -+ -+ SSL_set_msg_callback(ets->ssl, ssl_msg_callback); -+ SSL_set_msg_callback_arg(ets->ssl, ets); -+ -+ /* -+ * Attach the session struct to the connection, so we can later -+ * retrieve it when doing certificate verification -+ */ -+ SSL_set_ex_data(ets->ssl, 0, ets); -+ -+ SSL_set_accept_state(ets->ssl); -+ -+ ets->tls_v13 = 0; -+ -+ ets->data = NULL; -+ ets->datalen = 0; -+ ets->alert_sent = 0; -+ ets->alert_recv = 0; -+ -+ /* -+ * If we specified the client certificate file, store it in ets->peercertfile, -+ * so we can check it later in ssl_verify_callback() -+ */ -+ if (clicertfile[0]) -+ strncpy(&ets->peercertfile[0], clicertfile, MAXWORDLEN); -+ else -+ ets->peercertfile[0] = 0; -+ -+ return 1; -+ -+fail: -+ SSL_CTX_free(ets->ctx); -+ return 0; -+} -+ -+/* -+ * Init the ssl handshake (client mode) -+ */ -+int eaptls_init_ssl_client(eap_state * esp) -+{ -+ struct eaptls_session *ets; -+ char servcertfile[MAXWORDLEN]; -+ char clicertfile[MAXWORDLEN]; -+ char cacertfile[MAXWORDLEN]; -+ char capath[MAXWORDLEN]; -+ char pkfile[MAXWORDLEN]; -+ -+ /* -+ * Allocate new eaptls session -+ */ -+ esp->es_client.ea_session = malloc(sizeof(struct eaptls_session)); -+ if (!esp->es_client.ea_session) -+ fatal("Allocation error"); -+ ets = esp->es_client.ea_session; -+ -+ /* -+ * If available, copy server name in ets; it will be used in cert -+ * verify -+ */ -+ if (esp->es_client.ea_peer) -+ strncpy(ets->peer, esp->es_client.ea_peer, MAXWORDLEN); -+ else -+ ets->peer[0] = 0; -+ -+ ets->mtu = eaptls_get_mtu(esp->es_unit); -+ -+ dbglog( "calling get_eaptls_secret" ); -+ if (!get_eaptls_secret(esp->es_unit, esp->es_client.ea_name, -+ ets->peer, clicertfile, -+ servcertfile, cacertfile, capath, pkfile, 0)) { -+ error( "EAP-TLS: Cannot get secret/password for client \"%s\", server \"%s\"", -+ esp->es_client.ea_name, ets->peer ); -+ return 0; -+ } -+ -+ dbglog( "calling eaptls_init_ssl" ); -+ ets->ctx = eaptls_init_ssl(0, cacertfile, capath, clicertfile, servcertfile, pkfile); -+ if (!ets->ctx) -+ goto fail; -+ -+ ets->ssl = SSL_new(ets->ctx); -+ -+ if (!ets->ssl) -+ goto fail; -+ -+ /* -+ * Initialize the BIOs we use to read/write to ssl engine -+ */ -+ dbglog( "Initializing SSL BIOs" ); -+ ets->into_ssl = BIO_new(BIO_s_mem()); -+ ets->from_ssl = BIO_new(BIO_s_mem()); -+ SSL_set_bio(ets->ssl, ets->into_ssl, ets->from_ssl); -+ -+ SSL_set_msg_callback(ets->ssl, ssl_msg_callback); -+ SSL_set_msg_callback_arg(ets->ssl, ets); -+ -+ /* -+ * Attach the session struct to the connection, so we can later -+ * retrieve it when doing certificate verification -+ */ -+ SSL_set_ex_data(ets->ssl, 0, ets); -+ -+ SSL_set_connect_state(ets->ssl); -+ -+ ets->tls_v13 = 0; -+ -+ ets->data = NULL; -+ ets->datalen = 0; -+ ets->alert_sent = 0; -+ ets->alert_recv = 0; -+ -+ /* -+ * If we specified the server certificate file, store it in -+ * ets->peercertfile, so we can check it later in -+ * ssl_verify_callback() -+ */ -+ if (servcertfile[0]) -+ strncpy(ets->peercertfile, servcertfile, MAXWORDLEN); -+ else -+ ets->peercertfile[0] = 0; -+ -+ return 1; -+ -+fail: -+ dbglog( "eaptls_init_ssl_client: fail" ); -+ SSL_CTX_free(ets->ctx); -+ return 0; -+ -+} -+ -+void eaptls_free_session(struct eaptls_session *ets) -+{ -+ if (ets->ssl) -+ SSL_free(ets->ssl); -+ -+ if (ets->ctx) -+ SSL_CTX_free(ets->ctx); -+ -+ free(ets); -+} -+ -+ -+int eaptls_is_init_finished(struct eaptls_session *ets) -+{ -+ if (ets->ssl && SSL_is_init_finished(ets->ssl)) -+ { -+ if (ets->tls_v13) -+ return have_session_ticket; -+ else -+ return 1; -+ } -+ -+ return 0; -+} -+ -+/* -+ * Handle a received packet, reassembling fragmented messages and -+ * passing them to the ssl engine -+ */ -+int eaptls_receive(struct eaptls_session *ets, u_char * inp, int len) -+{ -+ u_char flags; -+ u_int tlslen = 0; -+ u_char dummy[65536]; -+ -+ if (len < 1) { -+ warn("EAP-TLS: received no or invalid data"); -+ return 1; -+ } -+ -+ GETCHAR(flags, inp); -+ len--; -+ -+ if (flags & EAP_TLS_FLAGS_LI && len > 4) { -+ /* -+ * LenghtIncluded flag set -> this is the first packet of a message -+ */ -+ -+ /* -+ * the first 4 octets are the length of the EAP-TLS message -+ */ -+ GETLONG(tlslen, inp); -+ len -= 4; -+ -+ if (!ets->data) { -+ -+ if (tlslen > EAP_TLS_MAX_LEN) { -+ error("EAP-TLS: TLS message length > %d, truncated", EAP_TLS_MAX_LEN); -+ tlslen = EAP_TLS_MAX_LEN; -+ } -+ -+ /* -+ * Allocate memory for the whole message -+ */ -+ ets->data = malloc(tlslen); -+ if (!ets->data) -+ fatal("EAP-TLS: allocation error\n"); -+ -+ ets->datalen = 0; -+ ets->tlslen = tlslen; -+ } -+ else -+ warn("EAP-TLS: non-first LI packet? that's odd..."); -+ } -+ else if (!ets->data) { -+ /* -+ * A non fragmented message without LI flag -+ */ -+ -+ ets->data = malloc(len); -+ if (!ets->data) -+ fatal("EAP-TLS: allocation error\n"); -+ -+ ets->datalen = 0; -+ ets->tlslen = len; -+ } -+ -+ if (flags & EAP_TLS_FLAGS_MF) -+ ets->frag = 1; -+ else -+ ets->frag = 0; -+ -+ if (len < 0) { -+ warn("EAP-TLS: received malformed data"); -+ return 1; -+ } -+ -+ if (len + ets->datalen > ets->tlslen) { -+ warn("EAP-TLS: received data > TLS message length"); -+ return 1; -+ } -+ -+ BCOPY(inp, ets->data + ets->datalen, len); -+ ets->datalen += len; -+ -+ if (!ets->frag) { -+ -+ /* -+ * If we have the whole message, pass it to ssl -+ */ -+ -+ if (ets->datalen != ets->tlslen) { -+ warn("EAP-TLS: received data != TLS message length"); -+ return 1; -+ } -+ -+ if (BIO_write(ets->into_ssl, ets->data, ets->datalen) == -1) -+ log_ssl_errors(); -+ -+ SSL_read(ets->ssl, dummy, 65536); -+ -+ free(ets->data); -+ ets->data = NULL; -+ ets->datalen = 0; -+ } -+ -+ return 0; -+} -+ -+/* -+ * Return an eap-tls packet in outp. -+ * A TLS message read from the ssl engine is buffered in ets->data. -+ * At each call we control if there is buffered data and send a -+ * packet of mtu bytes. -+ */ -+int eaptls_send(struct eaptls_session *ets, u_char ** outp) -+{ -+ bool first = 0; -+ int size; -+ u_char fromtls[65536]; -+ int res; -+ u_char *start; -+ -+ start = *outp; -+ -+ if (!ets->data) -+ { -+ if(!ets->alert_sent) -+ { -+ res = SSL_read(ets->ssl, fromtls, 65536); -+ } -+ -+ /* -+ * Read from ssl -+ */ -+ if ((res = BIO_read(ets->from_ssl, fromtls, 65536)) == -1) -+ { -+ warn("EAP-TLS send: No data from BIO_read"); -+ return 1; -+ } -+ -+ ets->datalen = res; -+ -+ ets->data = malloc(ets->datalen); -+ BCOPY(fromtls, ets->data, ets->datalen); -+ -+ ets->offset = 0; -+ first = 1; -+ -+ } -+ -+ size = ets->datalen - ets->offset; -+ -+ if (size > ets->mtu) { -+ size = ets->mtu; -+ ets->frag = 1; -+ } else -+ ets->frag = 0; -+ -+ PUTCHAR(EAPT_TLS, *outp); -+ -+ /* -+ * Set right flags and length if necessary -+ */ -+ if (ets->frag && first) { -+ PUTCHAR(EAP_TLS_FLAGS_LI | EAP_TLS_FLAGS_MF, *outp); -+ PUTLONG(ets->datalen, *outp); -+ } else if (ets->frag) { -+ PUTCHAR(EAP_TLS_FLAGS_MF, *outp); -+ } else -+ PUTCHAR(0, *outp); -+ -+ /* -+ * Copy the data in outp -+ */ -+ BCOPY(ets->data + ets->offset, *outp, size); -+ INCPTR(size, *outp); -+ -+ /* -+ * Copy the packet in retransmission buffer -+ */ -+ BCOPY(start, &ets->rtx[0], *outp - start); -+ ets->rtx_len = *outp - start; -+ -+ ets->offset += size; -+ -+ if (ets->offset >= ets->datalen) { -+ -+ /* -+ * The whole message has been sent -+ */ -+ -+ free(ets->data); -+ ets->data = NULL; -+ ets->datalen = 0; -+ ets->offset = 0; -+ } -+ -+ return 0; -+} -+ -+/* -+ * Get the sent packet from the retransmission buffer -+ */ -+void eaptls_retransmit(struct eaptls_session *ets, u_char ** outp) -+{ -+ BCOPY(ets->rtx, *outp, ets->rtx_len); -+ INCPTR(ets->rtx_len, *outp); -+} -+ -+/* -+ * Verify a certificate. -+ * Most of the work (signatures and issuer attributes checking) -+ * is done by ssl; we check the CN in the peer certificate -+ * against the peer name. -+ */ -+int ssl_verify_callback(int ok, X509_STORE_CTX * ctx) -+{ -+ char subject[256]; -+ char cn_str[256]; -+ X509 *peer_cert; -+ int err, depth; -+ SSL *ssl; -+ struct eaptls_session *ets; -+ -+ peer_cert = X509_STORE_CTX_get_current_cert(ctx); -+ err = X509_STORE_CTX_get_error(ctx); -+ depth = X509_STORE_CTX_get_error_depth(ctx); -+ -+ dbglog("certificate verify depth: %d", depth); -+ -+ if (auth_required && !ok) { -+ X509_NAME_oneline(X509_get_subject_name(peer_cert), -+ subject, 256); -+ -+ X509_NAME_get_text_by_NID(X509_get_subject_name(peer_cert), -+ NID_commonName, cn_str, 256); -+ -+ dbglog("Certificate verification error:\n depth: %d CN: %s" -+ "\n err: %d (%s)\n", depth, cn_str, err, -+ X509_verify_cert_error_string(err)); -+ -+ return 0; -+ } -+ -+ ssl = X509_STORE_CTX_get_ex_data(ctx, -+ SSL_get_ex_data_X509_STORE_CTX_idx()); -+ -+ ets = (struct eaptls_session *)SSL_get_ex_data(ssl, 0); -+ -+ if (ets == NULL) { -+ error("Error: SSL_get_ex_data returned NULL"); -+ return 0; -+ } -+ -+ log_ssl_errors(); -+ -+ if (!depth) { /* This is the peer certificate */ -+ -+ X509_NAME_oneline(X509_get_subject_name(peer_cert), -+ subject, 256); -+ -+ X509_NAME_get_text_by_NID(X509_get_subject_name(peer_cert), -+ NID_commonName, cn_str, 256); -+ -+ /* -+ * If acting as client and the name of the server wasn't specified -+ * explicitely, we can't verify the server authenticity -+ */ -+ if (!ets->peer[0]) { -+ warn("Peer name not specified: no check"); -+ return ok; -+ } -+ -+ /* -+ * Check the CN -+ */ -+ if (strcmp(cn_str, ets->peer)) { -+ error -+ ("Certificate verification error: CN (%s) != peer_name (%s)", -+ cn_str, ets->peer); -+ return 0; -+ } -+ -+ warn("Certificate CN: %s , peer name %s", cn_str, ets->peer); -+ -+ /* -+ * If a peer certificate file was specified, here we check it -+ */ -+ if (ets->peercertfile[0]) { -+ if (ssl_cmp_certs(&ets->peercertfile[0], peer_cert) -+ != 0) { -+ error -+ ("Peer certificate doesn't match stored certificate"); -+ return 0; -+ } -+ } -+ } -+ -+ return ok; -+} -+ -+/* -+ * Compare a certificate with the one stored in a file -+ */ -+int ssl_cmp_certs(char *filename, X509 * a) -+{ -+ X509 *b; -+ int ret; -+ -+ if (!(b = get_X509_from_file(filename))) -+ return 1; -+ -+ ret = X509_cmp(a, b); -+ X509_free(b); -+ -+ return ret; -+ -+} -+ -+X509 *get_X509_from_file(char *filename) -+{ -+ FILE *fp; -+ X509 *ret; -+ -+ if (!(fp = fopen(filename, "r"))) -+ return NULL; -+ -+ ret = PEM_read_X509(fp, NULL, NULL, NULL); -+ -+ fclose(fp); -+ -+ return ret; -+} -+ -+/* -+ * Every sent & received message this callback function is invoked, -+ * so we know when alert messages have arrived or are sent and -+ * we can print debug information about TLS handshake. -+ */ -+void -+ssl_msg_callback(int write_p, int version, int content_type, -+ const void *buf, size_t len, SSL * ssl, void *arg) -+{ -+ char string[256]; -+ struct eaptls_session *ets = (struct eaptls_session *)arg; -+ unsigned char code; -+ const unsigned char*msg = buf; -+ int hvers = msg[1] << 8 | msg[2]; -+ -+ if(write_p) -+ strcpy(string, " -> "); -+ else -+ strcpy(string, " <- "); -+ -+ switch(content_type) { -+ -+ case SSL3_RT_HEADER: -+ strcat(string, "SSL/TLS Header: "); -+ switch(hvers) { -+ case SSL3_VERSION: -+ strcat(string, "SSL 3.0"); -+ break; -+ case TLS1_VERSION: -+ strcat(string, "TLS 1.0"); -+ break; -+ case TLS1_1_VERSION: -+ strcat(string, "TLS 1.1"); -+ break; -+ case TLS1_2_VERSION: -+ strcat(string, "TLS 1.2"); -+ break; -+ default: -+ sprintf(string, "SSL/TLS Header: Unknown version (%d)", hvers); -+ } -+ break; -+ -+ case SSL3_RT_ALERT: -+ strcat(string, "Alert: "); -+ code = msg[1]; -+ -+ if (write_p) { -+ ets->alert_sent = 1; -+ ets->alert_sent_desc = code; -+ } else { -+ ets->alert_recv = 1; -+ ets->alert_recv_desc = code; -+ } -+ -+ strcat(string, SSL_alert_desc_string_long(code)); -+ break; -+ -+ case SSL3_RT_CHANGE_CIPHER_SPEC: -+ strcat(string, "ChangeCipherSpec"); -+ break; -+ -+#ifdef SSL3_RT_INNER_CONTENT_TYPE -+ case SSL3_RT_INNER_CONTENT_TYPE: -+ strcat(string, "InnerContentType (TLS1.3)"); -+ break; -+#endif -+ -+ case SSL3_RT_HANDSHAKE: -+ -+ strcat(string, "Handshake: "); -+ code = msg[0]; -+ -+ switch(code) { -+ case SSL3_MT_HELLO_REQUEST: -+ strcat(string,"Hello Request"); -+ break; -+ case SSL3_MT_CLIENT_HELLO: -+ strcat(string,"Client Hello"); -+ break; -+ case SSL3_MT_SERVER_HELLO: -+ strcat(string,"Server Hello"); -+ break; -+#ifdef SSL3_MT_NEWSESSION_TICKET -+ case SSL3_MT_NEWSESSION_TICKET: -+ strcat(string,"New Session Ticket"); -+ break; -+#endif -+#ifdef SSL3_MT_END_OF_EARLY_DATA -+ case SSL3_MT_END_OF_EARLY_DATA: -+ strcat(string,"End of Early Data"); -+ break; -+#endif -+#ifdef SSL3_MT_ENCRYPTED_EXTENSIONS -+ case SSL3_MT_ENCRYPTED_EXTENSIONS: -+ strcat(string,"Encryped Extensions"); -+ break; -+#endif -+ case SSL3_MT_CERTIFICATE: -+ strcat(string,"Certificate"); -+ break; -+ case SSL3_MT_SERVER_KEY_EXCHANGE: -+ strcat(string,"Server Key Exchange"); -+ break; -+ case SSL3_MT_CERTIFICATE_REQUEST: -+ strcat(string,"Certificate Request"); -+ break; -+ case SSL3_MT_SERVER_DONE: -+ strcat(string,"Server Hello Done"); -+ break; -+ case SSL3_MT_CERTIFICATE_VERIFY: -+ strcat(string,"Certificate Verify"); -+ break; -+ case SSL3_MT_CLIENT_KEY_EXCHANGE: -+ strcat(string,"Client Key Exchange"); -+ break; -+ case SSL3_MT_FINISHED: -+ strcat(string,"Finished: "); -+ hvers = SSL_version(ssl); -+ switch(hvers) { -+ case SSL3_VERSION: -+ strcat(string, "SSL 3.0"); -+ break; -+ case TLS1_VERSION: -+ strcat(string, "TLS 1.0"); -+ break; -+ case TLS1_1_VERSION: -+ strcat(string, "TLS 1.1"); -+ break; -+ case TLS1_2_VERSION: -+ strcat(string, "TLS 1.2"); -+ break; -+#ifdef TLS1_3_VERSION -+ case TLS1_3_VERSION: -+ strcat(string, "TLS 1.3 (experimental)"); -+ ets->tls_v13 = 1; -+ break; -+#endif -+ default: -+ strcat(string, "Unknown version"); -+ } -+ break; -+ default: -+ sprintf( string, "Handshake: Unknown SSL3 code received: %d", code ); -+ } -+ break; -+ -+ default: -+ sprintf( string, "SSL message contains unknown content type: %d", content_type ); -+ -+ } -+ -+ /* Alert messages must always be displayed */ -+ if(content_type == SSL3_RT_ALERT) -+ error("%s", string); -+ else -+ dbglog("%s", string); -+} -+ -+int -+ssl_new_session_cb(SSL *s, SSL_SESSION *sess) -+{ -+ dbglog("EAP-TLS: Post-Handshake New Session Ticket arrived:"); -+ have_session_ticket = 1; -+ -+ /* always return success */ -+ return 1; -+} -+ -diff -Naur ppp-2.4.8/pppd/eap-tls.h ppp-2.4.8-eaptls-mppe-1.300/pppd/eap-tls.h ---- ppp-2.4.8/pppd/eap-tls.h 1970-01-01 01:00:00.000000000 +0100 -+++ ppp-2.4.8-eaptls-mppe-1.300/pppd/eap-tls.h 2020-04-07 10:09:50.568118202 +0200 -@@ -0,0 +1,96 @@ -+/* -+ * eap-tls.h -+ * -+ * Copyright (c) Beniamino Galvani 2005 All rights reserved. -+ * Jan Just Keijser 2006-2019 All rights reserved. -+ * -+ * Redistribution and use in source and binary forms, with or without -+ * modification, are permitted provided that the following conditions -+ * are met: -+ * -+ * 1. Redistributions of source code must retain the above copyright -+ * notice, this list of conditions and the following disclaimer. -+ * -+ * 2. Redistributions in binary form must reproduce the above copyright -+ * notice, this list of conditions and the following disclaimer in -+ * the documentation and/or other materials provided with the -+ * distribution. -+ * -+ * 3. The name(s) of the authors of this software must not be used to -+ * endorse or promote products derived from this software without -+ * prior written permission. -+ * -+ * THE AUTHORS OF THIS SOFTWARE DISCLAIM ALL WARRANTIES WITH REGARD TO -+ * THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY -+ * AND FITNESS, IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY -+ * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES -+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN -+ * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING -+ * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. -+ * -+ */ -+ -+#ifndef __EAP_TLS_H__ -+#define __EAP_TLS_H__ -+ -+#include "eap.h" -+ -+#include -+#include -+ -+#define EAP_TLS_FLAGS_LI 128 /* length included flag */ -+#define EAP_TLS_FLAGS_MF 64 /* more fragments flag */ -+#define EAP_TLS_FLAGS_START 32 /* start flag */ -+ -+#define EAP_TLS_MAX_LEN 65536 /* max eap tls packet size */ -+ -+struct eaptls_session -+{ -+ u_char *data; /* buffered data */ -+ int datalen; /* buffered data len */ -+ int offset; /* from where to send */ -+ int tlslen; /* total length of tls data */ -+ bool frag; /* packet is fragmented */ -+ bool tls_v13; /* whether we've negotiated TLSv1.3 */ -+ SSL_CTX *ctx; -+ SSL *ssl; /* ssl connection */ -+ BIO *from_ssl; -+ BIO *into_ssl; -+ char peer[MAXWORDLEN]; /* peer name */ -+ char peercertfile[MAXWORDLEN]; -+ bool alert_sent; -+ u_char alert_sent_desc; -+ bool alert_recv; -+ u_char alert_recv_desc; -+ char rtx[EAP_TLS_MAX_LEN]; /* retransmission buffer */ -+ int rtx_len; -+ int mtu; /* unit mtu */ -+}; -+ -+ -+SSL_CTX *eaptls_init_ssl(int init_server, char *cacertfile, char *capath, -+ char *certfile, char *peer_certfile, char *privkeyfile); -+int eaptls_init_ssl_server(eap_state * esp); -+int eaptls_init_ssl_client(eap_state * esp); -+void eaptls_free_session(struct eaptls_session *ets); -+ -+int eaptls_is_init_finished(struct eaptls_session *ets); -+ -+int eaptls_receive(struct eaptls_session *ets, u_char * inp, int len); -+int eaptls_send(struct eaptls_session *ets, u_char ** outp); -+void eaptls_retransmit(struct eaptls_session *ets, u_char ** outp); -+ -+int get_eaptls_secret(int unit, char *client, char *server, -+ char *clicertfile, char *servcertfile, char *cacertfile, -+ char *capath, char *pkfile, int am_server); -+ -+#ifdef MPPE -+#include "mppe.h" /* MPPE_MAX_KEY_LEN */ -+extern u_char mppe_send_key[MPPE_MAX_KEY_LEN]; -+extern u_char mppe_recv_key[MPPE_MAX_KEY_LEN]; -+extern int mppe_keys_set; -+ -+void eaptls_gen_mppe_keys(struct eaptls_session *ets, int client); -+#endif -+ -+#endif -diff -Naur ppp-2.4.8/pppd/eap.c ppp-2.4.8-eaptls-mppe-1.300/pppd/eap.c ---- ppp-2.4.8/pppd/eap.c 2019-12-31 02:31:26.000000000 +0100 -+++ ppp-2.4.8-eaptls-mppe-1.300/pppd/eap.c 2020-04-07 10:09:50.569118201 +0200 -@@ -43,6 +43,11 @@ - * Based on draft-ietf-pppext-eap-srp-03.txt. - */ - -+/* -+ * Modification by Beniamino Galvani, Mar 2005 -+ * Implemented EAP-TLS authentication -+ */ -+ - #define RCSID "$Id: eap.c,v 1.4 2004/11/09 22:39:25 paulus Exp $" - - /* -@@ -62,8 +67,12 @@ - - #include "pppd.h" - #include "pathnames.h" --#include "md5.h" - #include "eap.h" -+#ifdef USE_OPENSSL_MD5 -+#include "openssl/md5.h" -+#else -+#include "md5.h" -+#endif /* USE_OPENSSL_MD5 */ - - #ifdef USE_SRP - #include -@@ -72,8 +81,12 @@ - #include "pppcrypt.h" - #endif /* USE_SRP */ - --#ifndef SHA_DIGESTSIZE --#define SHA_DIGESTSIZE 20 -+#ifdef USE_EAPTLS -+#include "eap-tls.h" -+#endif /* USE_EAPTLS */ -+ -+#ifndef SHA_DIGEST_LENGTH -+#define SHA_DIGEST_LENGTH 20 - #endif - - -@@ -208,6 +221,9 @@ - esp->es_server.ea_id = (u_char)(drand48() * 0x100); - esp->es_client.ea_timeout = EAP_DEFREQTIME; - esp->es_client.ea_maxrequests = EAP_DEFALLOWREQ; -+#ifdef USE_EAPTLS -+ esp->es_client.ea_using_eaptls = 0; -+#endif /* USE_EAPTLS */ - } - - /* -@@ -316,8 +332,8 @@ - { - struct tm *tp; - char tbuf[9]; -- SHA1_CTX ctxt; -- u_char dig[SHA_DIGESTSIZE]; -+ SHA_CTX ctxt; -+ u_char dig[SHA_DIGEST_LENGTH]; - time_t reftime; - - if (pn_secret == NULL) -@@ -435,8 +451,16 @@ - u_char vals[2]; - struct b64state bs; - #endif /* USE_SRP */ -+#ifdef USE_EAPTLS -+ struct eaptls_session *ets; -+ int secret_len; -+ char secret[MAXWORDLEN]; -+#endif /* USE_EAPTLS */ - - esp->es_server.ea_timeout = esp->es_savedtime; -+#ifdef USE_EAPTLS -+ esp->es_server.ea_prev_state = esp->es_server.ea_state; -+#endif /* USE_EAPTLS */ - switch (esp->es_server.ea_state) { - case eapBadAuth: - return; -@@ -561,9 +585,81 @@ - break; - } - #endif /* USE_SRP */ -+#ifdef USE_EAPTLS -+ if (!get_secret(esp->es_unit, esp->es_server.ea_peer, -+ esp->es_server.ea_name, secret, &secret_len, 1)) { -+ -+ esp->es_server.ea_state = eapTlsStart; -+ break; -+ } -+#endif /* USE_EAPTLS */ -+ - esp->es_server.ea_state = eapMD5Chall; - break; - -+#ifdef USE_EAPTLS -+ case eapTlsStart: -+ /* Initialize ssl session */ -+ if(!eaptls_init_ssl_server(esp)) { -+ esp->es_server.ea_state = eapBadAuth; -+ break; -+ } -+ -+ esp->es_server.ea_state = eapTlsRecv; -+ break; -+ -+ case eapTlsRecv: -+ ets = (struct eaptls_session *) esp->es_server.ea_session; -+ -+ if(ets->alert_sent) { -+ esp->es_server.ea_state = eapTlsSendAlert; -+ break; -+ } -+ -+ if (status) { -+ esp->es_server.ea_state = eapBadAuth; -+ break; -+ } -+ ets = (struct eaptls_session *) esp->es_server.ea_session; -+ -+ if(ets->frag) -+ esp->es_server.ea_state = eapTlsSendAck; -+ else -+ esp->es_server.ea_state = eapTlsSend; -+ break; -+ -+ case eapTlsSend: -+ ets = (struct eaptls_session *) esp->es_server.ea_session; -+ -+ if(ets->frag) -+ esp->es_server.ea_state = eapTlsRecvAck; -+ else -+ if(SSL_is_init_finished(ets->ssl)) -+ esp->es_server.ea_state = eapTlsRecvClient; -+ else -+ /* JJK Add "TLS empty record" message here ??? */ -+ esp->es_server.ea_state = eapTlsRecv; -+ break; -+ -+ case eapTlsSendAck: -+ esp->es_server.ea_state = eapTlsRecv; -+ break; -+ -+ case eapTlsRecvAck: -+ if (status) -+ { -+ esp->es_server.ea_state = eapBadAuth; -+ break; -+ } -+ -+ esp->es_server.ea_state = eapTlsSend; -+ break; -+ -+ case eapTlsSendAlert: -+ esp->es_server.ea_state = eapTlsRecvAlertAck; -+ break; -+#endif /* USE_EAPTLS */ -+ - case eapSRP1: - #ifdef USE_SRP - ts = (struct t_server *)esp->es_server.ea_session; -@@ -629,6 +725,10 @@ - } - if (esp->es_server.ea_state == eapBadAuth) - eap_send_failure(esp); -+ -+#ifdef USE_EAPTLS -+ dbglog("EAP id=0x%2x '%s' -> '%s'", esp->es_server.ea_id, eap_state_name(esp->es_server.ea_prev_state), eap_state_name(esp->es_server.ea_state)); -+#endif /* USE_EAPTLS */ - } - - /* -@@ -647,10 +747,10 @@ - char *str; - #ifdef USE_SRP - struct t_server *ts; -- u_char clear[8], cipher[8], dig[SHA_DIGESTSIZE], *optr, *cp; -+ u_char clear[8], cipher[8], dig[SHA_DIGEST_LENGTH], *optr, *cp; - int i, j; - struct b64state b64; -- SHA1_CTX ctxt; -+ SHA_CTX ctxt; - #endif /* USE_SRP */ - - /* Handle both initial auth and restart */ -@@ -717,6 +817,30 @@ - INCPTR(esp->es_server.ea_namelen, outp); - break; - -+#ifdef USE_EAPTLS -+ case eapTlsStart: -+ PUTCHAR(EAPT_TLS, outp); -+ PUTCHAR(EAP_TLS_FLAGS_START, outp); -+ eap_figure_next_state(esp, 0); -+ break; -+ -+ case eapTlsSend: -+ eaptls_send(esp->es_server.ea_session, &outp); -+ eap_figure_next_state(esp, 0); -+ break; -+ -+ case eapTlsSendAck: -+ PUTCHAR(EAPT_TLS, outp); -+ PUTCHAR(0, outp); -+ eap_figure_next_state(esp, 0); -+ break; -+ -+ case eapTlsSendAlert: -+ eaptls_send(esp->es_server.ea_session, &outp); -+ eap_figure_next_state(esp, 0); -+ break; -+#endif /* USE_EAPTLS */ -+ - #ifdef USE_SRP - case eapSRP1: - PUTCHAR(EAPT_SRP, outp); -@@ -763,8 +887,8 @@ - PUTLONG(SRPVAL_EBIT, outp); - ts = (struct t_server *)esp->es_server.ea_session; - assert(ts != NULL); -- BCOPY(t_serverresponse(ts), outp, SHA_DIGESTSIZE); -- INCPTR(SHA_DIGESTSIZE, outp); -+ BCOPY(t_serverresponse(ts), outp, SHA_DIGEST_LENGTH); -+ INCPTR(SHA_DIGEST_LENGTH, outp); - - if (pncrypt_setkey(0)) { - /* Generate pseudonym */ -@@ -804,9 +928,9 @@ - /* Set length and pad out to next 20 octet boundary */ - i = outp - optr - 1; - *optr = i; -- i %= SHA_DIGESTSIZE; -+ i %= SHA_DIGEST_LENGTH; - if (i != 0) { -- while (i < SHA_DIGESTSIZE) { -+ while (i < SHA_DIGEST_LENGTH) { - *outp++ = drand48() * 0x100; - i++; - } -@@ -822,14 +946,14 @@ - while (optr < outp) { - SHA1Final(dig, &ctxt); - cp = dig; -- while (cp < dig + SHA_DIGESTSIZE) -+ while (cp < dig + SHA_DIGEST_LENGTH) - *optr++ ^= *cp++; - SHA1Init(&ctxt); - SHA1Update(&ctxt, &esp->es_server.ea_id, 1); - SHA1Update(&ctxt, esp->es_server.ea_skey, - SESSION_KEY_LEN); -- SHA1Update(&ctxt, optr - SHA_DIGESTSIZE, -- SHA_DIGESTSIZE); -+ SHA1Update(&ctxt, optr - SHA_DIGEST_LENGTH, -+ SHA_DIGEST_LENGTH); - } - } - break; -@@ -903,11 +1027,57 @@ - eap_server_timeout(arg) - void *arg; - { -+#ifdef USE_EAPTLS -+ u_char *outp; -+ u_char *lenloc; -+ int outlen; -+#endif /* USE_EAPTLS */ -+ - eap_state *esp = (eap_state *) arg; - - if (!eap_server_active(esp)) - return; - -+#ifdef USE_EAPTLS -+ switch(esp->es_server.ea_prev_state) { -+ -+ /* -+ * In eap-tls the state changes after a request, so we return to -+ * previous state ... -+ */ -+ case(eapTlsStart): -+ case(eapTlsSendAck): -+ esp->es_server.ea_state = esp->es_server.ea_prev_state; -+ break; -+ -+ /* -+ * ... or resend the stored data -+ */ -+ case(eapTlsSend): -+ case(eapTlsSendAlert): -+ outp = outpacket_buf; -+ MAKEHEADER(outp, PPP_EAP); -+ PUTCHAR(EAP_REQUEST, outp); -+ PUTCHAR(esp->es_server.ea_id, outp); -+ lenloc = outp; -+ INCPTR(2, outp); -+ -+ eaptls_retransmit(esp->es_server.ea_session, &outp); -+ -+ outlen = (outp - outpacket_buf) - PPP_HDRLEN; -+ PUTSHORT(outlen, lenloc); -+ output(esp->es_unit, outpacket_buf, outlen + PPP_HDRLEN); -+ esp->es_server.ea_requests++; -+ -+ if (esp->es_server.ea_timeout > 0) -+ TIMEOUT(eap_server_timeout, esp, esp->es_server.ea_timeout); -+ -+ return; -+ default: -+ break; -+ } -+#endif /* USE_EAPTLS */ -+ - /* EAP ID number must not change on timeout. */ - eap_send_request(esp); - } -@@ -1154,17 +1324,90 @@ - PUTCHAR(id, outp); - esp->es_client.ea_id = id; - msglen = EAP_HEADERLEN + 2 * sizeof (u_char) + sizeof (u_int32_t) + -- SHA_DIGESTSIZE; -+ SHA_DIGEST_LENGTH; - PUTSHORT(msglen, outp); - PUTCHAR(EAPT_SRP, outp); - PUTCHAR(EAPSRP_CVALIDATOR, outp); - PUTLONG(flags, outp); -- BCOPY(str, outp, SHA_DIGESTSIZE); -+ BCOPY(str, outp, SHA_DIGEST_LENGTH); - - output(esp->es_unit, outpacket_buf, PPP_HDRLEN + msglen); - } - #endif /* USE_SRP */ - -+#ifdef USE_EAPTLS -+/* -+ * Send an EAP-TLS response message with tls data -+ */ -+static void -+eap_tls_response(esp, id) -+eap_state *esp; -+u_char id; -+{ -+ u_char *outp; -+ int outlen; -+ u_char *lenloc; -+ -+ outp = outpacket_buf; -+ -+ MAKEHEADER(outp, PPP_EAP); -+ -+ PUTCHAR(EAP_RESPONSE, outp); -+ PUTCHAR(id, outp); -+ -+ lenloc = outp; -+ INCPTR(2, outp); -+ -+ /* -+ If the id in the request is unchanged, we must retransmit -+ the old data -+ */ -+ if(id == esp->es_client.ea_id) -+ eaptls_retransmit(esp->es_client.ea_session, &outp); -+ else -+ eaptls_send(esp->es_client.ea_session, &outp); -+ -+ outlen = (outp - outpacket_buf) - PPP_HDRLEN; -+ PUTSHORT(outlen, lenloc); -+ -+ output(esp->es_unit, outpacket_buf, PPP_HDRLEN + outlen); -+ -+ esp->es_client.ea_id = id; -+} -+ -+/* -+ * Send an EAP-TLS ack -+ */ -+static void -+eap_tls_sendack(esp, id) -+eap_state *esp; -+u_char id; -+{ -+ u_char *outp; -+ int outlen; -+ u_char *lenloc; -+ -+ outp = outpacket_buf; -+ -+ MAKEHEADER(outp, PPP_EAP); -+ -+ PUTCHAR(EAP_RESPONSE, outp); -+ PUTCHAR(id, outp); -+ esp->es_client.ea_id = id; -+ -+ lenloc = outp; -+ INCPTR(2, outp); -+ -+ PUTCHAR(EAPT_TLS, outp); -+ PUTCHAR(0, outp); -+ -+ outlen = (outp - outpacket_buf) - PPP_HDRLEN; -+ PUTSHORT(outlen, lenloc); -+ -+ output(esp->es_unit, outpacket_buf, PPP_HDRLEN + outlen); -+} -+#endif /* USE_EAPTLS */ -+ - static void - eap_send_nak(esp, id, type) - eap_state *esp; -@@ -1251,8 +1494,8 @@ - { - u_char val; - u_char *datp, *digp; -- SHA1_CTX ctxt; -- u_char dig[SHA_DIGESTSIZE]; -+ SHA_CTX ctxt; -+ u_char dig[SHA_DIGEST_LENGTH]; - int dsize, fd, olen = len; - - /* -@@ -1261,21 +1504,21 @@ - */ - val = id; - while (len > 0) { -- if ((dsize = len % SHA_DIGESTSIZE) == 0) -- dsize = SHA_DIGESTSIZE; -+ if ((dsize = len % SHA_DIGEST_LENGTH) == 0) -+ dsize = SHA_DIGEST_LENGTH; - len -= dsize; - datp = inp + len; - SHA1Init(&ctxt); - SHA1Update(&ctxt, &val, 1); - SHA1Update(&ctxt, esp->es_client.ea_skey, SESSION_KEY_LEN); - if (len > 0) { -- SHA1Update(&ctxt, datp, SHA_DIGESTSIZE); -+ SHA1Update(&ctxt, datp, SHA_DIGEST_LENGTH); - } else { - SHA1Update(&ctxt, esp->es_client.ea_name, - esp->es_client.ea_namelen); - } - SHA1Final(dig, &ctxt); -- for (digp = dig; digp < dig + SHA_DIGESTSIZE; digp++) -+ for (digp = dig; digp < dig + SHA_DIGEST_LENGTH; digp++) - *datp++ ^= *digp; - } - -@@ -1319,12 +1562,17 @@ - char rhostname[256]; - MD5_CTX mdContext; - u_char hash[MD5_SIGNATURE_SIZE]; -+#ifdef USE_EAPTLS -+ u_char flags; -+ struct eaptls_session *ets = esp->es_client.ea_session; -+#endif /* USE_EAPTLS */ -+ - #ifdef USE_SRP - struct t_client *tc; - struct t_num sval, gval, Nval, *Ap, Bval; - u_char vals[2]; -- SHA1_CTX ctxt; -- u_char dig[SHA_DIGESTSIZE]; -+ SHA_CTX ctxt; -+ u_char dig[SHA_DIGEST_LENGTH]; - int fd; - #endif /* USE_SRP */ - -@@ -1455,6 +1703,96 @@ - esp->es_client.ea_namelen); - break; - -+#ifdef USE_EAPTLS -+ case EAPT_TLS: -+ -+ switch(esp->es_client.ea_state) { -+ -+ case eapListen: -+ -+ if (len < 1) { -+ error("EAP: received EAP-TLS Listen packet with no data"); -+ /* Bogus request; wait for something real. */ -+ return; -+ } -+ GETCHAR(flags, inp); -+ if(flags & EAP_TLS_FLAGS_START){ -+ -+ esp->es_client.ea_using_eaptls = 1; -+ -+ if (explicit_remote){ -+ esp->es_client.ea_peer = strdup(remote_name); -+ esp->es_client.ea_peerlen = strlen(remote_name); -+ } else -+ esp->es_client.ea_peer = NULL; -+ -+ /* Init ssl session */ -+ if(!eaptls_init_ssl_client(esp)) { -+ dbglog("cannot init ssl"); -+ eap_send_nak(esp, id, EAPT_TLS); -+ esp->es_client.ea_using_eaptls = 0; -+ break; -+ } -+ -+ ets = esp->es_client.ea_session; -+ eap_tls_response(esp, id); -+ esp->es_client.ea_state = (ets->frag ? eapTlsRecvAck : eapTlsRecv); -+ break; -+ } -+ -+ /* The server has sent a bad start packet. */ -+ eap_send_nak(esp, id, EAPT_TLS); -+ break; -+ -+ case eapTlsRecvAck: -+ eap_tls_response(esp, id); -+ esp->es_client.ea_state = (ets->frag ? eapTlsRecvAck : eapTlsRecv); -+ break; -+ -+ case eapTlsRecv: -+ if (len < 1) { -+ error("EAP: discarding EAP-TLS Receive packet with no data"); -+ /* Bogus request; wait for something real. */ -+ return; -+ } -+ eaptls_receive(ets, inp, len); -+ -+ if(ets->frag) { -+ eap_tls_sendack(esp, id); -+ esp->es_client.ea_state = eapTlsRecv; -+ break; -+ } -+ -+ if(ets->alert_recv) { -+ eap_tls_sendack(esp, id); -+ esp->es_client.ea_state = eapTlsRecvFailure; -+ break; -+ } -+ -+ /* Check if TLS handshake is finished */ -+ if(eaptls_is_init_finished(ets)) { -+#ifdef MPPE -+ eaptls_gen_mppe_keys(ets, 1); -+#endif -+ eaptls_free_session(ets); -+ eap_tls_sendack(esp, id); -+ esp->es_client.ea_state = eapTlsRecvSuccess; -+ break; -+ } -+ -+ eap_tls_response(esp,id); -+ esp->es_client.ea_state = (ets->frag ? eapTlsRecvAck : eapTlsRecv); -+ break; -+ -+ default: -+ eap_send_nak(esp, id, EAPT_TLS); -+ esp->es_client.ea_using_eaptls = 0; -+ break; -+ } -+ -+ break; -+#endif /* USE_EAPTLS */ -+ - #ifdef USE_SRP - case EAPT_SRP: - if (len < 1) { -@@ -1639,7 +1977,7 @@ - esp->es_client.ea_id, id); - } - } else { -- len -= sizeof (u_int32_t) + SHA_DIGESTSIZE; -+ len -= sizeof (u_int32_t) + SHA_DIGEST_LENGTH; - if (len < 0 || t_clientverify(tc, inp + - sizeof (u_int32_t)) != 0) { - error("EAP: SRP server verification " -@@ -1649,7 +1987,7 @@ - GETLONG(esp->es_client.ea_keyflags, inp); - /* Save pseudonym if user wants it. */ - if (len > 0 && esp->es_usepseudo) { -- INCPTR(SHA_DIGESTSIZE, inp); -+ INCPTR(SHA_DIGEST_LENGTH, inp); - write_pseudonym(esp, inp, len, id); - } - } -@@ -1676,7 +2014,7 @@ - esp->es_client.ea_namelen); - SHA1Final(dig, &ctxt); - eap_srp_response(esp, id, EAPSRP_LWRECHALLENGE, dig, -- SHA_DIGESTSIZE); -+ SHA_DIGEST_LENGTH); - break; - - default: -@@ -1732,10 +2070,15 @@ - #ifdef USE_SRP - struct t_server *ts; - struct t_num A; -- SHA1_CTX ctxt; -- u_char dig[SHA_DIGESTSIZE]; -+ eHA_CTX ctxt; -+ u_char dig[SHA_DIGEST_LENGTH]; - #endif /* USE_SRP */ - -+#ifdef USE_EAPTLS -+ struct eaptls_session *ets; -+ u_char flags; -+#endif /* USE_EAPTLS */ -+ - if (esp->es_server.ea_id != id) { - dbglog("EAP: discarding Response %d; expected ID %d", id, - esp->es_server.ea_id); -@@ -1775,6 +2118,64 @@ - eap_figure_next_state(esp, 0); - break; - -+#ifdef USE_EAPTLS -+ case EAPT_TLS: -+ switch(esp->es_server.ea_state) { -+ -+ case eapTlsRecv: -+ -+ ets = (struct eaptls_session *) esp->es_server.ea_session; -+ -+ eap_figure_next_state(esp, -+ eaptls_receive(esp->es_server.ea_session, inp, len)); -+ -+ if(ets->alert_recv) { -+ eap_send_failure(esp); -+ break; -+ } -+ break; -+ -+ case eapTlsRecvAck: -+ if(len > 1) { -+ dbglog("EAP-TLS ACK with extra data"); -+ } -+ eap_figure_next_state(esp, 0); -+ break; -+ -+ case eapTlsRecvClient: -+ /* Receive authentication response from client */ -+ if (len > 0) { -+ GETCHAR(flags, inp); -+ -+ if(len == 1 && !flags) { /* Ack = ok */ -+#ifdef MPPE -+ eaptls_gen_mppe_keys( esp->es_server.ea_session, 0 ); -+#endif -+ eap_send_success(esp); -+ } -+ else { /* failure */ -+ warn("Server authentication failed"); -+ eap_send_failure(esp); -+ } -+ } -+ else -+ warn("Bogus EAP-TLS packet received from client"); -+ -+ eaptls_free_session(esp->es_server.ea_session); -+ -+ break; -+ -+ case eapTlsRecvAlertAck: -+ eap_send_failure(esp); -+ break; -+ -+ default: -+ eap_figure_next_state(esp, 1); -+ break; -+ } -+ break; -+#endif /* USE_EAPTLS */ -+ - case EAPT_NOTIFICATION: - dbglog("EAP unexpected Notification; response discarded"); - break; -@@ -1806,6 +2207,13 @@ - esp->es_server.ea_state = eapMD5Chall; - break; - -+#ifdef USE_EAPTLS -+ /* Send EAP-TLS start packet */ -+ case EAPT_TLS: -+ esp->es_server.ea_state = eapTlsStart; -+ break; -+#endif /* USE_EAPTLS */ -+ - default: - dbglog("EAP: peer requesting unknown Type %d", vallen); - switch (esp->es_server.ea_state) { -@@ -1923,9 +2331,9 @@ - eap_figure_next_state(esp, 1); - break; - } -- if (len < sizeof (u_int32_t) + SHA_DIGESTSIZE) { -+ if (len < sizeof (u_int32_t) + SHA_DIGEST_LENGTH) { - error("EAP: M1 length %d < %d", len, -- sizeof (u_int32_t) + SHA_DIGESTSIZE); -+ sizeof (u_int32_t) + SHA_DIGEST_LENGTH); - eap_figure_next_state(esp, 1); - break; - } -@@ -1962,7 +2370,7 @@ - info("EAP: unexpected SRP Subtype 4 Response"); - return; - } -- if (len != SHA_DIGESTSIZE) { -+ if (len != SHA_DIGEST_LENGTH) { - error("EAP: bad Lightweight rechallenge " - "response"); - return; -@@ -1976,7 +2384,7 @@ - SHA1Update(&ctxt, esp->es_server.ea_peer, - esp->es_server.ea_peerlen); - SHA1Final(dig, &ctxt); -- if (BCMP(dig, inp, SHA_DIGESTSIZE) != 0) { -+ if (BCMP(dig, inp, SHA_DIGEST_LENGTH) != 0) { - error("EAP: failed Lightweight rechallenge"); - eap_send_failure(esp); - break; -@@ -2017,13 +2425,27 @@ - int id; - int len; - { -- if (esp->es_client.ea_state != eapOpen && !eap_client_active(esp)) { -+ if (esp->es_client.ea_state != eapOpen && !eap_client_active(esp) -+#ifdef USE_EAPTLS -+ && esp->es_client.ea_state != eapTlsRecvSuccess -+#endif /* USE_EAPTLS */ -+ ) { - dbglog("EAP unexpected success message in state %s (%d)", - eap_state_name(esp->es_client.ea_state), - esp->es_client.ea_state); - return; - } - -+#ifdef USE_EAPTLS -+ if(esp->es_client.ea_using_eaptls && esp->es_client.ea_state != -+ eapTlsRecvSuccess) { -+ dbglog("EAP-TLS unexpected success message in state %s (%d)", -+ eap_state_name(esp->es_client.ea_state), -+ esp->es_client.ea_state); -+ return; -+ } -+#endif /* USE_EAPTLS */ -+ - if (esp->es_client.ea_timeout > 0) { - UNTIMEOUT(eap_client_timeout, (void *)esp); - } -@@ -2149,6 +2571,9 @@ - int code, id, len, rtype, vallen; - u_char *pstart; - u_int32_t uval; -+#ifdef USE_EAPTLS -+ u_char flags; -+#endif /* USE_EAPTLS */ - - if (inlen < EAP_HEADERLEN) - return (0); -@@ -2213,6 +2638,24 @@ - } - break; - -+#ifdef USE_EAPTLS -+ case EAPT_TLS: -+ if (len < 1) -+ break; -+ GETCHAR(flags, inp); -+ len--; -+ -+ if(flags == 0 && len == 0){ -+ printer(arg, " Ack"); -+ break; -+ } -+ -+ printer(arg, flags & EAP_TLS_FLAGS_LI ? " L":" -"); -+ printer(arg, flags & EAP_TLS_FLAGS_MF ? "M":"-"); -+ printer(arg, flags & EAP_TLS_FLAGS_START ? "S":"- "); -+ break; -+#endif /* USE_EAPTLS */ -+ - case EAPT_SRP: - if (len < 3) - goto truncated; -@@ -2280,10 +2723,10 @@ - if (uval != 0) { - printer(arg, " f<%X>", uval); - } -- if ((vallen = len) > SHA_DIGESTSIZE) -- vallen = SHA_DIGESTSIZE; -+ if ((vallen = len) > SHA_DIGEST_LENGTH) -+ vallen = SHA_DIGEST_LENGTH; - printer(arg, " ", len, inp, -- len < SHA_DIGESTSIZE ? "?" : ""); -+ len < SHA_DIGEST_LENGTH ? "?" : ""); - INCPTR(vallen, inp); - len -= vallen; - if (len > 0) { -@@ -2324,6 +2767,25 @@ - } - break; - -+#ifdef USE_EAPTLS -+ case EAPT_TLS: -+ if (len < 1) -+ break; -+ GETCHAR(flags, inp); -+ len--; -+ -+ if(flags == 0 && len == 0){ -+ printer(arg, " Ack"); -+ break; -+ } -+ -+ printer(arg, flags & EAP_TLS_FLAGS_LI ? " L":" -"); -+ printer(arg, flags & EAP_TLS_FLAGS_MF ? "M":"-"); -+ printer(arg, flags & EAP_TLS_FLAGS_START ? "S":"- "); -+ -+ break; -+#endif /* USE_EAPTLS */ -+ - case EAPT_NAK: - if (len <= 0) { - printer(arg, " "); -@@ -2387,7 +2849,7 @@ - printer(arg, " f<%X>", uval); - } - printer(arg, " ", len, inp, -- len == SHA_DIGESTSIZE ? "" : "?"); -+ len == SHA_DIGEST_LENGTH ? "" : "?"); - INCPTR(len, inp); - len = 0; - break; -@@ -2397,9 +2859,9 @@ - - case EAPSRP_LWRECHALLENGE: - printer(arg, " ", len, inp, -- len == SHA_DIGESTSIZE ? "" : "?"); -- if ((vallen = len) > SHA_DIGESTSIZE) -- vallen = SHA_DIGESTSIZE; -+ len == SHA_DIGEST_LENGTH ? "" : "?"); -+ if ((vallen = len) > SHA_DIGEST_LENGTH) -+ vallen = SHA_DIGEST_LENGTH; - INCPTR(vallen, inp); - len -= vallen; - break; -@@ -2425,3 +2887,4 @@ - - return (inp - pstart); - } -+ -diff -Naur ppp-2.4.8/pppd/eap.h ppp-2.4.8-eaptls-mppe-1.300/pppd/eap.h ---- ppp-2.4.8/pppd/eap.h 2019-12-31 02:31:26.000000000 +0100 -+++ ppp-2.4.8-eaptls-mppe-1.300/pppd/eap.h 2020-04-07 10:09:50.569118201 +0200 -@@ -84,6 +84,16 @@ - eapClosed, /* Authentication not in use */ - eapListen, /* Client ready (and timer running) */ - eapIdentify, /* EAP Identify sent */ -+ eapTlsStart, /* Send EAP-TLS start packet */ -+ eapTlsRecv, /* Receive EAP-TLS tls data */ -+ eapTlsSendAck, /* Send EAP-TLS ack */ -+ eapTlsSend, /* Send EAP-TLS tls data */ -+ eapTlsRecvAck, /* Receive EAP-TLS ack */ -+ eapTlsRecvClient, /* Receive EAP-TLS auth response from client*/ -+ eapTlsSendAlert, /* Send EAP-TLS tls alert (server)*/ -+ eapTlsRecvAlertAck, /* Receive EAP-TLS ack after sending alert */ -+ eapTlsRecvSuccess, /* Receive EAP success */ -+ eapTlsRecvFailure, /* Receive EAP failure */ - eapSRP1, /* Sent EAP SRP-SHA1 Subtype 1 */ - eapSRP2, /* Sent EAP SRP-SHA1 Subtype 2 */ - eapSRP3, /* Sent EAP SRP-SHA1 Subtype 3 */ -@@ -95,9 +105,18 @@ - - #define EAP_STATES \ - "Initial", "Pending", "Closed", "Listen", "Identify", \ -+ "TlsStart", "TlsRecv", "TlsSendAck", "TlsSend", "TlsRecvAck", "TlsRecvClient",\ -+ "TlsSendAlert", "TlsRecvAlertAck" , "TlsRecvSuccess", "TlsRecvFailure", \ - "SRP1", "SRP2", "SRP3", "MD5Chall", "Open", "SRP4", "BadAuth" - --#define eap_client_active(esp) ((esp)->es_client.ea_state == eapListen) -+#ifdef USE_EAPTLS -+#define eap_client_active(esp) ((esp)->es_client.ea_state != eapInitial &&\ -+ (esp)->es_client.ea_state != eapPending &&\ -+ (esp)->es_client.ea_state != eapClosed) -+#else -+#define eap_client_active(esp) ((esp)->es_client.ea_state == eapListen) -+#endif /* USE_EAPTLS */ -+ - #define eap_server_active(esp) \ - ((esp)->es_server.ea_state >= eapIdentify && \ - (esp)->es_server.ea_state <= eapMD5Chall) -@@ -112,11 +131,17 @@ - u_short ea_namelen; /* Length of our name */ - u_short ea_peerlen; /* Length of peer's name */ - enum eap_state_code ea_state; -+#ifdef USE_EAPTLS -+ enum eap_state_code ea_prev_state; -+#endif - u_char ea_id; /* Current id */ - u_char ea_requests; /* Number of Requests sent/received */ - u_char ea_responses; /* Number of Responses */ - u_char ea_type; /* One of EAPT_* */ - u_int32_t ea_keyflags; /* SRP shared key usage flags */ -+#ifdef USE_EAPTLS -+ bool ea_using_eaptls; -+#endif - }; - - /* -@@ -139,7 +164,12 @@ - * Timeouts. - */ - #define EAP_DEFTIMEOUT 3 /* Timeout (seconds) for rexmit */ -+#ifdef USE_EAPTLS -+#define EAP_DEFTRANSMITS 30 /* max # times to transmit */ -+ /* certificates can be long ... */ -+#else - #define EAP_DEFTRANSMITS 10 /* max # times to transmit */ -+#endif /* USE_EAPTLS */ - #define EAP_DEFREQTIME 20 /* Time to wait for peer request */ - #define EAP_DEFALLOWREQ 20 /* max # times to accept requests */ - -diff -Naur ppp-2.4.8/pppd/pathnames.h ppp-2.4.8-eaptls-mppe-1.300/pppd/pathnames.h ---- ppp-2.4.8/pppd/pathnames.h 2019-12-31 02:31:26.000000000 +0100 -+++ ppp-2.4.8-eaptls-mppe-1.300/pppd/pathnames.h 2020-04-07 10:09:50.569118201 +0200 -@@ -21,6 +21,13 @@ - #define _PATH_UPAPFILE _ROOT_PATH "/etc/ppp/pap-secrets" - #define _PATH_CHAPFILE _ROOT_PATH "/etc/ppp/chap-secrets" - #define _PATH_SRPFILE _ROOT_PATH "/etc/ppp/srp-secrets" -+ -+#ifdef USE_EAPTLS -+#define _PATH_EAPTLSCLIFILE _ROOT_PATH "/etc/ppp/eaptls-client" -+#define _PATH_EAPTLSSERVFILE _ROOT_PATH "/etc/ppp/eaptls-server" -+#define _PATH_OPENSSLCONFFILE _ROOT_PATH "/etc/ppp/openssl.cnf" -+#endif /* USE_EAPTLS */ -+ - #define _PATH_SYSOPTIONS _ROOT_PATH "/etc/ppp/options" - #define _PATH_IPUP _ROOT_PATH "/etc/ppp/ip-up" - #define _PATH_IPDOWN _ROOT_PATH "/etc/ppp/ip-down" -diff -Naur ppp-2.4.8/pppd/plugins/Makefile.linux ppp-2.4.8-eaptls-mppe-1.300/pppd/plugins/Makefile.linux ---- ppp-2.4.8/pppd/plugins/Makefile.linux 2019-12-31 02:31:26.000000000 +0100 -+++ ppp-2.4.8-eaptls-mppe-1.300/pppd/plugins/Makefile.linux 2020-04-07 10:09:50.569118201 +0200 -@@ -4,6 +4,9 @@ - LDFLAGS_SHARED = -shared - INSTALL = install - -+# EAP-TLS -+CFLAGS += -DUSE_EAPTLS=1 -+ - DESTDIR = $(INSTROOT)@DESTDIR@ - BINDIR = $(DESTDIR)/sbin - MANDIR = $(DESTDIR)/share/man/man8 -diff -Naur ppp-2.4.8/pppd/plugins/passprompt.c ppp-2.4.8-eaptls-mppe-1.300/pppd/plugins/passprompt.c ---- ppp-2.4.8/pppd/plugins/passprompt.c 2019-12-31 02:31:26.000000000 +0100 -+++ ppp-2.4.8-eaptls-mppe-1.300/pppd/plugins/passprompt.c 2020-04-07 10:09:50.569118201 +0200 -@@ -107,4 +107,7 @@ - { - add_options(options); - pap_passwd_hook = promptpass; -+#ifdef USE_EAPTLS -+ eaptls_passwd_hook = promptpass; -+#endif - } -diff -Naur ppp-2.4.8/pppd/plugins/passwordfd.c ppp-2.4.8-eaptls-mppe-1.300/pppd/plugins/passwordfd.c ---- ppp-2.4.8/pppd/plugins/passwordfd.c 2019-12-31 02:31:26.000000000 +0100 -+++ ppp-2.4.8-eaptls-mppe-1.300/pppd/plugins/passwordfd.c 2020-04-07 10:09:50.569118201 +0200 -@@ -79,4 +79,8 @@ - - chap_check_hook = pwfd_check; - chap_passwd_hook = pwfd_passwd; -+ -+#ifdef USE_EAPTLS -+ eaptls_passwd_hook = pwfd_passwd; -+#endif - } -diff -Naur ppp-2.4.8/pppd/pppcrypt.c ppp-2.4.8-eaptls-mppe-1.300/pppd/pppcrypt.c ---- ppp-2.4.8/pppd/pppcrypt.c 2019-12-31 02:31:26.000000000 +0100 -+++ ppp-2.4.8-eaptls-mppe-1.300/pppd/pppcrypt.c 2020-04-07 10:09:50.569118201 +0200 -@@ -31,6 +31,7 @@ - */ - - #include -+#include - #include "pppd.h" - #include "pppcrypt.h" - -diff -Naur ppp-2.4.8/pppd/pppd.8 ppp-2.4.8-eaptls-mppe-1.300/pppd/pppd.8 ---- ppp-2.4.8/pppd/pppd.8 2019-12-31 02:31:26.000000000 +0100 -+++ ppp-2.4.8-eaptls-mppe-1.300/pppd/pppd.8 2020-04-07 10:09:50.570118199 +0200 -@@ -260,6 +260,12 @@ - compression in the corresponding direction. Use \fInobsdcomp\fR or - \fIbsdcomp 0\fR to disable BSD-Compress compression entirely. - .TP -+.B ca \fIca-file -+(EAP-TLS) Use the file \fIca-file\fR as the X.509 Certificate Authority -+(CA) file (in PEM format), needed for setting up an EAP-TLS connection. -+This option is used on the client-side in conjunction with the \fBcert\fR -+and \fBkey\fR options. -+.TP - .B cdtrcts - Use a non-standard hardware flow control (i.e. DTR/CTS) to control - the flow of data on the serial port. If neither the \fIcrtscts\fR, -@@ -271,6 +277,12 @@ - bi-directional flow control. The sacrifice is that this flow - control mode does not permit using DTR as a modem control line. - .TP -+.B cert \fIcertfile -+(EAP-TLS) Use the file \fIcertfile\fR as the X.509 certificate (in PEM -+format), needed for setting up an EAP-TLS connection. This option is -+used on the client-side in conjunction with the \fBca\fR and -+\fBkey\fR options. -+.TP - .B chap\-interval \fIn - If this option is given, pppd will rechallenge the peer every \fIn\fR - seconds. -@@ -299,6 +311,18 @@ - 1000 (1 second). This wait period only applies if the \fBconnect\fR - or \fBpty\fR option is used. - .TP -+.B crl \fIfilename -+(EAP-TLS) Use the file \fIfilename\fR as the Certificate Revocation List -+to check for the validity of the peer's certificate. This option is not -+mandatory for setting up an EAP-TLS connection. Also see the \fBcrl-dir\fR -+option. -+.TP -+.B crl-dir \fIdirectory -+(EAP-TLS) Use the directory \fIdirectory\fR to scan for CRL files in -+has format ($hash.r0) to check for the validity of the peer's certificate. -+This option is not mandatory for setting up an EAP-TLS connection. -+Also see the \fBcrl\fR option. -+.TP - .B debug - Enables connection debugging facilities. - If this option is given, pppd will log the contents of all -@@ -563,6 +587,12 @@ - the kernel are logged by syslog(1) to a file as directed in the - /etc/syslog.conf configuration file. - .TP -+.B key \fIkeyfile -+(EAP-TLS) Use the file \fIkeyfile\fR as the private key file (in PEM -+format), needed for setting up an EAP-TLS connection. This option is -+used on the client-side in conjunction with the \fBca\fR and -+\fBcert\fR options. -+.TP - .B ktune - Enables pppd to alter kernel settings as appropriate. Under Linux, - pppd will enable IP forwarding (i.e. set /proc/sys/net/ipv4/ip_forward -@@ -721,6 +751,9 @@ - Disable Address/Control compression in both directions (send and - receive). - .TP -+.B need-peer-eap -+(EAP-TLS) Require the peer to verify our authentication credentials. -+.TP - .B noauth - Do not require the peer to authenticate itself. This option is - privileged. -diff -Naur ppp-2.4.8/pppd/pppd.h ppp-2.4.8-eaptls-mppe-1.300/pppd/pppd.h ---- ppp-2.4.8/pppd/pppd.h 2019-12-31 02:31:26.000000000 +0100 -+++ ppp-2.4.8-eaptls-mppe-1.300/pppd/pppd.h 2020-04-07 10:09:50.570118199 +0200 -@@ -341,6 +341,12 @@ - extern bool dryrun; /* check everything, print options, exit */ - extern int child_wait; /* # seconds to wait for children at end */ - -+#ifdef USE_EAPTLS -+extern char *crl_dir; -+extern char *crl_file; -+extern char *max_tls_version; -+#endif /* USE_EAPTLS */ -+ - #ifdef MAXOCTETS - extern unsigned int maxoctets; /* Maximum octetes per session (in bytes) */ - extern int maxoctets_dir; /* Direction : -@@ -763,6 +769,10 @@ - extern int (*chap_passwd_hook) __P((char *user, char *passwd)); - extern void (*multilink_join_hook) __P((void)); - -+#ifdef USE_EAPTLS -+extern int (*eaptls_passwd_hook) __P((char *user, char *passwd)); -+#endif -+ - /* Let a plugin snoop sent and received packets. Useful for L2TP */ - extern void (*snoop_recv_hook) __P((unsigned char *p, int len)); - extern void (*snoop_send_hook) __P((unsigned char *p, int len)); -diff -Naur ppp-2.4.8/pppd/sha1.c ppp-2.4.8-eaptls-mppe-1.300/pppd/sha1.c ---- ppp-2.4.8/pppd/sha1.c 2019-12-31 02:31:26.000000000 +0100 -+++ ppp-2.4.8-eaptls-mppe-1.300/pppd/sha1.c 2020-04-07 10:09:50.570118199 +0200 -@@ -101,7 +101,7 @@ - /* SHA1Init - Initialize new context */ - - void --SHA1_Init(SHA1_CTX *context) -+SHA1_Init(SHA_CTX *context) - { - /* SHA1 initialization constants */ - context->state[0] = 0x67452301; -@@ -116,7 +116,7 @@ - /* Run your data through this. */ - - void --SHA1_Update(SHA1_CTX *context, const unsigned char *data, unsigned int len) -+SHA1_Update(SHA_CTX *context, const unsigned char *data, size_t len) - { - unsigned int i, j; - -@@ -140,7 +140,7 @@ - /* Add padding and return the message digest. */ - - void --SHA1_Final(unsigned char digest[20], SHA1_CTX *context) -+SHA1_Final(unsigned char *digest, SHA_CTX *context) - { - u_int32_t i, j; - unsigned char finalcount[8]; -diff -Naur ppp-2.4.8/pppd/sha1.h ppp-2.4.8-eaptls-mppe-1.300/pppd/sha1.h ---- ppp-2.4.8/pppd/sha1.h 2019-12-31 02:31:26.000000000 +0100 -+++ ppp-2.4.8-eaptls-mppe-1.300/pppd/sha1.h 2020-04-07 10:09:50.570118199 +0200 -@@ -1,11 +1,5 @@ - /* sha1.h */ - --/* If OpenSSL is in use, then use that version of SHA-1 */ --#ifdef OPENSSL --#include --#define __SHA1_INCLUDE_ --#endif -- - #ifndef __SHA1_INCLUDE_ - - #ifndef SHA1_SIGNATURE_SIZE -@@ -20,11 +14,11 @@ - u_int32_t state[5]; - u_int32_t count[2]; - unsigned char buffer[64]; --} SHA1_CTX; -+} SHA_CTX; - --extern void SHA1_Init(SHA1_CTX *); --extern void SHA1_Update(SHA1_CTX *, const unsigned char *, unsigned int); --extern void SHA1_Final(unsigned char[SHA1_SIGNATURE_SIZE], SHA1_CTX *); -+extern void SHA1_Init(SHA_CTX *context); -+extern void SHA1_Update(SHA_CTX *context, const unsigned char *data, size_t len); -+extern void SHA1_Final(unsigned char *data, SHA_CTX *context); - - #define __SHA1_INCLUDE_ - #endif /* __SHA1_INCLUDE_ */ -diff -Naur ppp-2.4.8/pppd/sys-solaris.c ppp-2.4.8-eaptls-mppe-1.300/pppd/sys-solaris.c ---- ppp-2.4.8/pppd/sys-solaris.c 2019-12-31 02:31:26.000000000 +0100 -+++ ppp-2.4.8-eaptls-mppe-1.300/pppd/sys-solaris.c 2020-04-07 10:09:50.571118198 +0200 -@@ -1550,6 +1550,26 @@ - #endif /* defined(INET6) && defined(SOL2) */ - } - -+ -+ -+/* -+ * netif_get_mtu - get the MTU on the PPP network interface. -+ */ -+int -+netif_get_mtu(int unit) -+{ -+ struct ifreq ifr; -+ -+ memset (&ifr, '\0', sizeof (ifr)); -+ strlcpy(ifr.ifr_name, ifname, sizeof (ifr.ifr_name)); -+ -+ if (ioctl(ipfd, SIOCGIFMTU, (caddr_t) &ifr) < 0) { -+ error("ioctl(SIOCGIFMTU): %m (line %d)", __LINE__); -+ return 0; -+ } -+ return ifr.ifr_mtu; -+} -+ - /* - * tty_send_config - configure the transmit characteristics of - * the ppp interface. diff --git a/ppp-2.4.8-man-fix.patch b/ppp-2.4.8-man-fix.patch deleted file mode 100644 index 4ecf1f5..0000000 --- a/ppp-2.4.8-man-fix.patch +++ /dev/null @@ -1,46 +0,0 @@ -diff --git a/pppdump/pppdump.8 b/pppdump/pppdump.8 -index 4072e68..1116b85 100644 ---- a/pppdump/pppdump.8 -+++ b/pppdump/pppdump.8 -@@ -13,6 +13,8 @@ pppdump \- convert PPP record file to readable format - ]] [ - .B \-r - ] [ -+.B \-a -+] [ - .B \-m \fImru - ] [ - .I file \fR... -@@ -54,6 +56,9 @@ Reverses the direction indicators, so that `sent' is printed for - bytes or packets received, and `rcvd' is printed for bytes or packets - sent. - .TP -+.B \-a -+Prints absolute times. -+.TP - .B \-m \fImru - Use \fImru\fR as the MRU (maximum receive unit) for both directions of - the link when checking for over-length PPP packets (with the \fB\-p\fR -diff --git a/pppstats/pppstats.8 b/pppstats/pppstats.8 -index 4ac101e..cabf4d7 100644 ---- a/pppstats/pppstats.8 -+++ b/pppstats/pppstats.8 -@@ -7,6 +7,8 @@ pppstats \- print PPP statistics - [ - .B \-a - ] [ -+.B \-d -+] [ - .B \-v - ] [ - .B \-r -@@ -41,6 +43,9 @@ reports show statistics for the time since the link was initiated. - Without this option, the second and subsequent reports show statistics - for the time since the last report. - .TP -+.B \-d -+Show data rate (kB/s) instead of bytes. -+.TP - .B \-c \fIcount - Repeat the display - .I count diff --git a/ppp-2.4.8-pppd-introduce-ipv6-accept-remote.patch b/ppp-2.4.8-pppd-introduce-ipv6-accept-remote.patch deleted file mode 100644 index eddef5b..0000000 --- a/ppp-2.4.8-pppd-introduce-ipv6-accept-remote.patch +++ /dev/null @@ -1,57 +0,0 @@ -From abef895f9d144f05a83045136b77277352dc450f Mon Sep 17 00:00:00 2001 -From: David Woodhouse -Date: Fri, 4 Apr 2014 18:53:33 +0200 -Subject: [PATCH 09/27] pppd: introduce ipv6-accept-remote - ---- - pppd/ipv6cp.c | 5 ++++- - pppd/ipv6cp.h | 3 ++- - 2 files changed, 6 insertions(+), 2 deletions(-) - -diff --git a/pppd/ipv6cp.c b/pppd/ipv6cp.c -index caa2b26..5a56c95 100644 ---- a/pppd/ipv6cp.c -+++ b/pppd/ipv6cp.c -@@ -245,6 +245,8 @@ static option_t ipv6cp_option_list[] = { - - { "ipv6cp-accept-local", o_bool, &ipv6cp_allowoptions[0].accept_local, - "Accept peer's interface identifier for us", 1 }, -+ { "ipv6cp-accept-remote", o_bool, &ipv6cp_allowoptions[0].accept_remote, -+ "Accept peer's interface identifier for itself", 1 }, - - { "defaultroute6", o_bool, &ipv6cp_wantoptions[0].default_route, - "Add default IPv6 route", OPT_ENABLE|1, &ipv6cp_allowoptions[0].default_route }, -@@ -437,6 +439,7 @@ ipv6cp_init(unit) - memset(ao, 0, sizeof(*ao)); - - wo->accept_local = 1; -+ wo->accept_remote = 1; - wo->neg_ifaceid = 1; - ao->neg_ifaceid = 1; - -@@ -962,7 +965,7 @@ ipv6cp_reqci(f, inp, len, reject_if_disagree) - orc = CONFREJ; /* Reject CI */ - break; - } -- if (!eui64_iszero(wo->hisid) && -+ if (!eui64_iszero(wo->hisid) && !wo->accept_remote && - !eui64_equals(ifaceid, wo->hisid) && - eui64_iszero(go->hisid)) { - -diff --git a/pppd/ipv6cp.h b/pppd/ipv6cp.h -index cc4568d..8c7552e 100644 ---- a/pppd/ipv6cp.h -+++ b/pppd/ipv6cp.h -@@ -150,7 +150,8 @@ - int neg_ifaceid; /* Negotiate interface identifier? */ - int req_ifaceid; /* Ask peer to send interface identifier? */ - int default_route; /* Assign default route through interface? */ -- int accept_local; /* accept peer's value for iface id? */ -+ int accept_local; /* accept peer's value for our iface id? */ -+ int accept_remote; /* accept peer's value for his iface id? */ - int opt_local; /* ourtoken set by option */ - int opt_remote; /* histoken set by option */ - int use_ip; /* use IP as interface identifier */ --- -1.8.3.1 - diff --git a/ppp-2.4.8-sys-linux-rework-get_first_ethernet.patch b/ppp-2.4.8-sys-linux-rework-get_first_ethernet.patch deleted file mode 100644 index 18bfecf..0000000 --- a/ppp-2.4.8-sys-linux-rework-get_first_ethernet.patch +++ /dev/null @@ -1,383 +0,0 @@ -From 6edc865bd02ab591b9121d4a5f6dc3cdbe5af809 Mon Sep 17 00:00:00 2001 -From: Michal Sekletar -Date: Wed, 9 Apr 2014 09:18:24 +0200 -Subject: [PATCH 19/27] sys-linux: rework get_first_ethernet() - -We can't assume that host has ethernet NIC named "eth0". Rather than guessing we -better ask udev. We iterate over symlinks symlinks in /sys/class/net and -for each device we determine if it is ethernet device and additionally we query -udev database for sub-type of the device. If we find PCI or USB device which has -ethernet datalink type and appropriate sub-type we return its name. If we don't -succeed in determining more information about device we will return "good -enough" device which in turn is first device with ethernet datalink type. - -Note that we now have two copies of get_first_ethernet() in the source code. This -is bad and should be fixed in the future. - -This commit replaces ppp-2.4.5-eth.patch. - -Resolves: #682381 ---- - pppd/Makefile.linux | 3 + - pppd/multilink.c | 4 +- - pppd/plugins/rp-pppoe/Makefile.linux | 4 +- - pppd/plugins/rp-pppoe/pppoe-discovery.c | 117 +++++++++++++++++++++++++++++++- - pppd/pppd.h | 2 +- - pppd/sys-linux.c | 115 +++++++++++++++++++++++++++++-- - 6 files changed, 232 insertions(+), 13 deletions(-) - -diff --git a/pppd/Makefile.linux b/pppd/Makefile.linux -index 53df4d2..0e8107f 100644 ---- a/pppd/Makefile.linux -+++ b/pppd/Makefile.linux -@@ -32,6 +32,9 @@ include .depend - endif - - # CC = gcc -+ -+LIBS = -ludev -+ - # - COPTS = -Wall $(RPM_OPT_FLAGS) -DLIBDIR=\""$(LIBDIR)"\" - -diff --git a/pppd/multilink.c b/pppd/multilink.c -index 135cab0..2f0ed50 100644 ---- a/pppd/multilink.c -+++ b/pppd/multilink.c -@@ -436,12 +436,12 @@ static int - get_default_epdisc(ep) - struct epdisc *ep; - { -- char *p; -+ char *p = NULL; - struct hostent *hp; - u_int32_t addr; - - /* First try for an ethernet MAC address */ -- p = get_first_ethernet(); -+ get_first_ethernet(&p); - if (p != 0 && get_if_hwaddr(ep->value, p) >= 0) { - ep->class = EPD_MAC; - ep->length = 6; -diff --git a/pppd/plugins/rp-pppoe/Makefile.linux b/pppd/plugins/rp-pppoe/Makefile.linux -index 9918091..b949716 100644 ---- a/pppd/plugins/rp-pppoe/Makefile.linux -+++ b/pppd/plugins/rp-pppoe/Makefile.linux -@@ -30,8 +30,8 @@ COPTS=$(RPM_OPT_FLAGS) - CFLAGS=$(COPTS) -I../../../include '-DRP_VERSION="$(RP_VERSION)"' - all: rp-pppoe.so pppoe-discovery - --pppoe-discovery: pppoe-discovery.o debug.o -- $(CC) $(LDFLAGS) -o pppoe-discovery pppoe-discovery.o debug.o -+pppoe-discovery: pppoe-discovery.o debug.o common.o -+ $(CC) $(LDFLAGS) -o pppoe-discovery pppoe-discovery.o debug.o -ludev - - pppoe-discovery.o: pppoe-discovery.c - $(CC) $(CFLAGS) -I../../.. -c -o pppoe-discovery.o pppoe-discovery.c -diff --git a/pppd/plugins/rp-pppoe/pppoe-discovery.c b/pppd/plugins/rp-pppoe/pppoe-discovery.c -index c0d927d..2bd910f 100644 ---- a/pppd/plugins/rp-pppoe/pppoe-discovery.c -+++ b/pppd/plugins/rp-pppoe/pppoe-discovery.c -@@ -47,8 +47,13 @@ - #include - #endif - -+#include -+#include -+#include -+ - char *xstrdup(const char *s); - void usage(void); -+int get_first_ethernet(char **_r); - - void die(int status) - { -@@ -681,8 +686,15 @@ int main(int argc, char *argv[]) - } - - /* default interface name */ -- if (!conn->ifName) -- conn->ifName = strdup("eth0"); -+ if (!conn->ifName) { -+ char *eth_dev; -+ if (get_first_ethernet(ð_dev) < 0) { -+ fprintf(stderr, "No ethernet device on the host.\n"); -+ exit(1); -+ } -+ conn->ifName = eth_dev; -+ } -+ - - conn->discoverySocket = -1; - conn->sessionSocket = -1; -@@ -722,3 +734,104 @@ void usage(void) - " -h -- Print usage information.\n"); - fprintf(stderr, "\nVersion " RP_VERSION "\n"); - } -+ -+/* -+ * get_first_ethernet - return the name of the first ethernet-style -+ * interface on this system. -+ */ -+int -+get_first_ethernet(char **_r) -+{ -+ int r = 0; -+ DIR *d = NULL; -+ struct dirent *entry = NULL; -+ struct udev *udev = NULL; -+ struct udev_device *dev = NULL; -+ char *eth_dev = NULL; -+ -+ d = opendir("/sys/class/net"); -+ if (!d) { -+ fprintf(stderr, "Failed to open dir /sys/class/net : %m\n"); -+ r = -errno; -+ goto fail; -+ } -+ -+ udev = udev_new(); -+ if (!udev) { -+ fprintf(stderr, "Failed to talk to systemd-udevd\n"); -+ r = -EIO; -+ goto fail; -+ } -+ -+ while ((entry = readdir(d)) != NULL) { -+ char syspath[PATH_MAX] = {}; -+ const char *type = NULL; -+ -+ if ((strcmp(entry->d_name, ".") == 0) || (strcmp(entry->d_name, "..") == 0)) -+ continue; -+ -+ sprintf(syspath, "/sys/class/net/%s", entry->d_name); -+ -+ dev = udev_device_new_from_syspath(udev, syspath); -+ if (!dev) -+ continue; -+ -+ type = udev_device_get_sysattr_value(dev, "type"); -+ if (strcmp(type, "1") == 0) { -+ const char *pci_dev_subclass = NULL, *usb_dev_subclass = NULL; -+ -+ pci_dev_subclass = udev_device_get_property_value(dev, -+ "ID_PCI_SUBCLASS_FROM_DATABASE"); -+ usb_dev_subclass = udev_device_get_property_value(dev, -+ "ID_USB_SUBCLASS_FROM_DATABASE"); -+ -+ if ((pci_dev_subclass && strcmp(pci_dev_subclass, "Ethernet controller") == 0) || -+ (usb_dev_subclass && (strcmp(usb_dev_subclass, "Ethernet Networking") == 0 || -+ strcmp(usb_dev_subclass, "Ethernet Emulation") == 0))) { -+ char *d = NULL; -+ -+ d = strdup(entry->d_name); -+ if (!d) { -+ r = -ENOMEM; -+ goto fail; -+ } -+ -+ free(eth_dev); -+ eth_dev = d; -+ break; -+ } else if (!eth_dev) { -+ eth_dev = strdup(entry->d_name); -+ if (!eth_dev) { -+ r = -ENOMEM; -+ goto fail; -+ } -+ } -+ } -+ -+ udev_device_unref(dev); -+ dev = NULL; -+ } -+ -+ if (dev) -+ udev_device_unref(dev); -+ udev_unref(udev); -+ closedir(d); -+ -+ *_r = eth_dev; -+ -+ return 0; -+ -+fail: -+ if (dev) -+ udev_device_unref(dev); -+ -+ if (udev) -+ udev_unref(udev); -+ -+ if (d) -+ closedir(d); -+ -+ free(eth_dev); -+ -+ return r; -+} -diff --git a/pppd/pppd.h b/pppd/pppd.h -index de271c1..aaddba1 100644 ---- a/pppd/pppd.h -+++ b/pppd/pppd.h -@@ -691,7 +691,7 @@ int sipxfaddr __P((int, unsigned long, unsigned char *)); - int cipxfaddr __P((int)); - #endif - int get_if_hwaddr __P((u_char *addr, char *name)); --char *get_first_ethernet __P((void)); -+int get_first_ethernet __P((char **_r)); - - /* Procedures exported from options.c */ - int setipaddr __P((char *, char **, int)); /* Set local/remote ip addresses */ -diff --git a/pppd/sys-linux.c b/pppd/sys-linux.c -index 0690019..ec09c50 100644 ---- a/pppd/sys-linux.c -+++ b/pppd/sys-linux.c -@@ -92,6 +92,9 @@ - #include - #include - #include -+#include -+ -+#include - - /* This is in netdevice.h. However, this compile will fail miserably if - you attempt to include netdevice.h because it has so many references -@@ -1873,10 +1876,101 @@ get_if_hwaddr(u_char *addr, char *name) - * get_first_ethernet - return the name of the first ethernet-style - * interface on this system. - */ --char * --get_first_ethernet() --{ -- return "eth0"; -+int -+get_first_ethernet(char **_r) -+{ -+ int r = 0; -+ DIR *d = NULL; -+ struct dirent *entry = NULL; -+ struct udev *udev = NULL; -+ struct udev_device *dev = NULL; -+ char *eth_dev = NULL; -+ -+ d = opendir("/sys/class/net"); -+ if (!d) { -+ fprintf(stderr, "Failed to open dir /sys/class/net : %m\n"); -+ r = -errno; -+ goto fail; -+ } -+ -+ udev = udev_new(); -+ if (!udev) { -+ fprintf(stderr, "Failed to talk to systemd-udevd\n"); -+ r = -EIO; -+ goto fail; -+ } -+ -+ while ((entry = readdir(d)) != NULL) { -+ char syspath[PATH_MAX] = {}; -+ const char *type = NULL; -+ -+ if ((strcmp(entry->d_name, ".") == 0) || (strcmp(entry->d_name, "..") == 0)) -+ continue; -+ -+ sprintf(syspath, "/sys/class/net/%s", entry->d_name); -+ -+ dev = udev_device_new_from_syspath(udev, syspath); -+ if (!dev) -+ continue; -+ -+ type = udev_device_get_sysattr_value(dev, "type"); -+ if (strcmp(type, "1") == 0) { -+ const char *pci_dev_subclass = NULL, *usb_dev_subclass = NULL; -+ -+ pci_dev_subclass = udev_device_get_property_value(dev, -+ "ID_PCI_SUBCLASS_FROM_DATABASE"); -+ usb_dev_subclass = udev_device_get_property_value(dev, -+ "ID_USB_SUBCLASS_FROM_DATABASE"); -+ -+ if ((pci_dev_subclass && strcmp(pci_dev_subclass, "Ethernet controller") == 0) || -+ (usb_dev_subclass && (strcmp(usb_dev_subclass, "Ethernet Networking") == 0 || -+ strcmp(usb_dev_subclass, "Ethernet Emulation") == 0))) { -+ char *d = NULL; -+ -+ d = strdup(entry->d_name); -+ if (!d) { -+ r = -ENOMEM; -+ goto fail; -+ } -+ -+ free(eth_dev); -+ eth_dev = d; -+ break; -+ } else if (!eth_dev) { -+ eth_dev = strdup(entry->d_name); -+ if (!eth_dev) { -+ r = -ENOMEM; -+ goto fail; -+ } -+ } -+ } -+ -+ udev_device_unref(dev); -+ dev = NULL; -+ } -+ -+ if (dev) -+ udev_device_unref(dev); -+ udev_unref(udev); -+ closedir(d); -+ -+ *_r = eth_dev; -+ -+ return 0; -+ -+fail: -+ if (dev) -+ udev_device_unref(dev); -+ -+ if (udev) -+ udev_unref(udev); -+ -+ if (d) -+ closedir(d); -+ -+ free(eth_dev); -+ -+ return r; - } - - /******************************************************************** -@@ -2859,6 +2953,7 @@ ether_to_eui64(eui64_t *p_eui64) - struct ifreq ifr; - int skfd; - const unsigned char *ptr; -+ char *eth_dev = NULL; - - skfd = socket(PF_INET6, SOCK_DGRAM | SOCK_CLOEXEC, 0); - if(skfd == -1) -@@ -2867,11 +2962,19 @@ ether_to_eui64(eui64_t *p_eui64) - return 0; - } - -- strcpy(ifr.ifr_name, "eth0"); -+ if (get_first_ethernet(ð_dev) < 0) -+ { -+ warn("no ethernet device present on the host"); -+ return 0; -+ } -+ -+ strcpy(ifr.ifr_name, eth_dev); -+ free(eth_dev); -+ - if(ioctl(skfd, SIOCGIFHWADDR, &ifr) < 0) - { - close(skfd); -- warn("could not obtain hardware address for eth0"); -+ warn("could not obtain hardware address for %s", ifr.ifr_name); - return 0; - } - close(skfd); --- -1.8.3.1 - diff --git a/ppp-2.4.8-ws-2019-workaround.patch b/ppp-2.4.8-ws-2019-workaround.patch deleted file mode 100644 index 837a206..0000000 --- a/ppp-2.4.8-ws-2019-workaround.patch +++ /dev/null @@ -1,27 +0,0 @@ -From 3cd95baf3f1de1d5a9bc89be0f4c3215ceb5aefe Mon Sep 17 00:00:00 2001 -From: yannayl -Date: Sun, 12 Jul 2020 12:12:08 +0300 -Subject: [PATCH] Accept Malformed Windows Success Message - -Windows Server 2019 skip a space when sending a success message. -This commit accepts such a malformed message and continues normally. - -Signed-off-by: Yannay Linveh -Signed-off-by: yannayl ---- - pppd/chap_ms.c | 2 ++ - 1 file changed, 2 insertions(+) - -diff --git a/pppd/chap_ms.c b/pppd/chap_ms.c -index 1de50428..ffb6bd13 100644 ---- a/pppd/chap_ms.c -+++ b/pppd/chap_ms.c -@@ -423,6 +423,8 @@ chapms2_check_success(int id, unsigned char *msg, int len) - len -= MS_AUTH_RESPONSE_LENGTH; - if ((len >= 3) && !strncmp((char *)msg, " M=", 3)) { - msg += 3; /* Eat the delimiter */ -+ } else if ((len >= 2) && !strncmp((char *)msg, "M=", 2)) { -+ msg += 2; /* Eat the delimiter */ - } else if (len) { - /* Packet has extra text which does not begin " M=" */ - error("MS-CHAPv2 Success packet is badly formed."); diff --git a/ppp-2.4.8-build-sys-don-t-hardcode-LIBDIR-but-set-it-according.patch b/ppp-2.4.9-build-sys-don-t-hardcode-LIBDIR-but-set-it-according.patch similarity index 58% rename from ppp-2.4.8-build-sys-don-t-hardcode-LIBDIR-but-set-it-according.patch rename to ppp-2.4.9-build-sys-don-t-hardcode-LIBDIR-but-set-it-according.patch index 016e310..c2c8cce 100644 --- a/ppp-2.4.8-build-sys-don-t-hardcode-LIBDIR-but-set-it-according.patch +++ b/ppp-2.4.9-build-sys-don-t-hardcode-LIBDIR-but-set-it-according.patch @@ -1,24 +1,8 @@ -From 69711944745af0078da77e108d30f89fd7e06108 Mon Sep 17 00:00:00 2001 -From: Michal Sekletar -Date: Fri, 4 Apr 2014 12:01:33 +0200 -Subject: [PATCH 05/27] build-sys: don't hardcode LIBDIR, but set it according - to the target platform - ---- - pppd/Makefile.linux | 3 ++- - pppd/pathnames.h | 2 +- - pppd/plugins/Makefile.linux | 2 +- - pppd/plugins/pppoatm/Makefile.linux | 2 +- - pppd/plugins/pppol2tp/Makefile.linux | 4 ++-- - pppd/plugins/radius/Makefile.linux | 2 +- - pppd/plugins/rp-pppoe/Makefile.linux | 2 +- - 7 files changed, 9 insertions(+), 8 deletions(-) - diff --git a/pppd/Makefile.linux b/pppd/Makefile.linux -index 63872eb..8ed56c1 100644 +index 6a4b897..8f29c1f 100644 --- a/pppd/Makefile.linux +++ b/pppd/Makefile.linux -@@ -8,6 +8,7 @@ DESTDIR = $(INSTROOT)@DESTDIR@ +@@ -12,6 +12,7 @@ DESTDIR = $(INSTROOT)@DESTDIR@ BINDIR = $(DESTDIR)/sbin MANDIR = $(DESTDIR)/share/man/man8 INCDIR = $(DESTDIR)/include @@ -26,20 +10,20 @@ index 63872eb..8ed56c1 100644 TARGETS = pppd -@@ -32,7 +33,7 @@ endif +@@ -93,7 +94,7 @@ INCLUDE_DIRS= -I../include - # CC = gcc - # --COPTS = -Wall $(RPM_OPT_FLAGS) -+COPTS = -Wall $(RPM_OPT_FLAGS) -DLIBDIR=\""$(LIBDIR)"\" + COMPILE_FLAGS= -DHAVE_PATHS_H -DIPX_CHANGE -DHAVE_MMAP -pipe - # Uncomment the next line to include support for Microsoft's - # MS-CHAP authentication protocol. Also, edit plugins/radius/Makefile.linux. +-CFLAGS= $(COPTS) $(COMPILE_FLAGS) $(INCLUDE_DIRS) '-DDESTDIR="@DESTDIR@"' ++CFLAGS= $(COPTS) $(COMPILE_FLAGS) $(INCLUDE_DIRS) '-DDESTDIR="@DESTDIR@"' -DLIBDIR=\""$(LIBDIR)"\" + + ifdef CHAPMS + CFLAGS += -DCHAPMS=1 diff --git a/pppd/pathnames.h b/pppd/pathnames.h -index a33f046..a427cb8 100644 +index 524d608..c7eadbb 100644 --- a/pppd/pathnames.h +++ b/pppd/pathnames.h -@@ -57,7 +57,7 @@ +@@ -62,7 +62,7 @@ #ifdef PLUGIN #ifdef __STDC__ @@ -49,24 +33,24 @@ index a33f046..a427cb8 100644 #define _PATH_PLUGIN "/usr/lib/pppd" #endif /* __STDC__ */ diff --git a/pppd/plugins/Makefile.linux b/pppd/plugins/Makefile.linux -index e09a369..b474a19 100644 +index 6403e3d..f42d18c 100644 --- a/pppd/plugins/Makefile.linux +++ b/pppd/plugins/Makefile.linux -@@ -7,7 +7,7 @@ INSTALL = install +@@ -5,7 +5,7 @@ COPTS=@CFLAGS@ DESTDIR = $(INSTROOT)@DESTDIR@ BINDIR = $(DESTDIR)/sbin MANDIR = $(DESTDIR)/share/man/man8 -LIBDIR = $(DESTDIR)/lib/pppd/$(VERSION) +LIBDIR = $(DESTDIR)/lib/$(shell gcc -print-multi-os-directory 2> /dev/null)/pppd/$(VERSION) - SUBDIRS := rp-pppoe pppoatm pppol2tp - # Uncomment the next line to include the radius authentication plugin + CFLAGS = $(COPTS) -I.. -I../../include -fPIC + LDFLAGS_SHARED = -shared diff --git a/pppd/plugins/pppoatm/Makefile.linux b/pppd/plugins/pppoatm/Makefile.linux -index 5a81447..769794b 100644 +index d3a8086..c2aff0c 100644 --- a/pppd/plugins/pppoatm/Makefile.linux +++ b/pppd/plugins/pppoatm/Makefile.linux -@@ -7,7 +7,7 @@ INSTALL = install - #*********************************************************************** +@@ -4,7 +4,7 @@ CC=$(CROSS_COMPILE)@CC@ + COPTS=@CFLAGS@ DESTDIR = $(INSTROOT)@DESTDIR@ -LIBDIR = $(DESTDIR)/lib/pppd/$(VERSION) @@ -74,39 +58,11 @@ index 5a81447..769794b 100644 VERSION = $(shell awk -F '"' '/VERSION/ { print $$2; }' ../../patchlevel.h) -diff --git a/pppd/plugins/pppol2tp/Makefile.linux b/pppd/plugins/pppol2tp/Makefile.linux -index ea3538e..4339566 100644 ---- a/pppd/plugins/pppol2tp/Makefile.linux -+++ b/pppd/plugins/pppol2tp/Makefile.linux -@@ -6,8 +6,8 @@ INSTALL = install - - #*********************************************************************** - --DESTDIR = @DESTDIR@ --LIBDIR = $(DESTDIR)/lib/pppd/$(VERSION) -+DESTDIR = $(INSTROOT)@DESTDIR@ -+LIBDIR = $(DESTDIR)/lib/$(shell gcc -print-multi-os-directory 2> /dev/null)/pppd/$(VERSION) - - VERSION = $(shell awk -F '"' '/VERSION/ { print $$2; }' ../../patchlevel.h) - -diff --git a/pppd/plugins/radius/Makefile.linux b/pppd/plugins/radius/Makefile.linux -index 45b3b8d..179d0b7 100644 ---- a/pppd/plugins/radius/Makefile.linux -+++ b/pppd/plugins/radius/Makefile.linux -@@ -5,7 +5,7 @@ - - DESTDIR = $(INSTROOT)@DESTDIR@ - MANDIR = $(DESTDIR)/share/man/man8 --LIBDIR = $(DESTDIR)/lib/pppd/$(VERSION) -+LIBDIR = $(DESTDIR)/lib/$(shell gcc -print-multi-os-directory 2> /dev/null)/pppd/$(VERSION) - - VERSION = $(shell awk -F '"' '/VERSION/ { print $$2; }' ../../patchlevel.h) - -diff --git a/pppd/plugins/rp-pppoe/Makefile.linux b/pppd/plugins/rp-pppoe/Makefile.linux -index 352991a..1305ed8 100644 ---- a/pppd/plugins/rp-pppoe/Makefile.linux -+++ b/pppd/plugins/rp-pppoe/Makefile.linux -@@ -16,7 +16,7 @@ +diff --git a/pppd/plugins/pppoe/Makefile.linux b/pppd/plugins/pppoe/Makefile.linux +index c415ce3..d3b7392 100644 +--- a/pppd/plugins/pppoe/Makefile.linux ++++ b/pppd/plugins/pppoe/Makefile.linux +@@ -18,7 +18,7 @@ COPTS=@CFLAGS@ DESTDIR = $(INSTROOT)@DESTDIR@ BINDIR = $(DESTDIR)/sbin @@ -115,6 +71,29 @@ index 352991a..1305ed8 100644 PPPDVERSION = $(shell awk -F '"' '/VERSION/ { print $$2; }' ../../patchlevel.h) --- -1.8.3.1 - +diff --git a/pppd/plugins/pppol2tp/Makefile.linux b/pppd/plugins/pppol2tp/Makefile.linux +index 1aa1c0b..e4442f9 100644 +--- a/pppd/plugins/pppol2tp/Makefile.linux ++++ b/pppd/plugins/pppol2tp/Makefile.linux +@@ -4,7 +4,7 @@ CC=$(CROSS_COMPILE)@CC@ + COPTS=@CFLAGS@ + + DESTDIR = $(INSTROOT)/@DESTDIR@ +-LIBDIR = $(DESTDIR)/lib/pppd/$(VERSION) ++LIBDIR = $(DESTDIR)/lib/$(shell gcc -print-multi-os-directory 2> /dev/null)/pppd/$(VERSION) + + VERSION = $(shell awk -F '"' '/VERSION/ { print $$2; }' ../../patchlevel.h) + +diff --git a/pppd/plugins/radius/Makefile.linux b/pppd/plugins/radius/Makefile.linux +index 489aef2..d2ef044 100644 +--- a/pppd/plugins/radius/Makefile.linux ++++ b/pppd/plugins/radius/Makefile.linux +@@ -9,7 +9,7 @@ COPTS=@CFLAGS@ + + DESTDIR = $(INSTROOT)@DESTDIR@ + MANDIR = $(DESTDIR)/share/man/man8 +-LIBDIR = $(DESTDIR)/lib/pppd/$(VERSION) ++LIBDIR = $(DESTDIR)/lib/$(shell gcc -print-multi-os-directory 2> /dev/null)/pppd/$(VERSION) + + VERSION = $(shell awk -F '"' '/VERSION/ { print $$2; }' ../../patchlevel.h) + diff --git a/ppp-2.4.9-config.patch b/ppp-2.4.9-config.patch new file mode 100644 index 0000000..fc7c781 --- /dev/null +++ b/ppp-2.4.9-config.patch @@ -0,0 +1,21 @@ +diff --git a/pppd/Makefile.linux b/pppd/Makefile.linux +index e77373e..07df6a7 100644 +--- a/pppd/Makefile.linux ++++ b/pppd/Makefile.linux +@@ -68,14 +68,14 @@ USE_TDB=y + #SYSTEMD=y + + HAS_SHADOW=y +-#USE_PAM=y ++USE_PAM=y + HAVE_INET6=y + + # Enable plugins + PLUGIN=y + + # Enable Microsoft proprietary Callback Control Protocol +-#CBCP=y ++CBCP=y + + # Enable EAP SRP-SHA1 authentication (requires libsrp) + #USE_SRP=y diff --git a/ppp-2.4.9-configure-cflags-allow-commas.patch b/ppp-2.4.9-configure-cflags-allow-commas.patch new file mode 100644 index 0000000..5a4ef98 --- /dev/null +++ b/ppp-2.4.9-configure-cflags-allow-commas.patch @@ -0,0 +1,17 @@ +diff --git a/configure b/configure +index f977663..c7031c2 100755 +--- a/configure ++++ b/configure +@@ -121,9 +121,9 @@ mkmkf() { + rm -f $2 + if [ -f $1 ]; then + echo " $2 <= $1" +- sed -e "s,@DESTDIR@,$DESTDIR,g" -e "s,@SYSCONF@,$SYSCONF,g" \ +- -e "s,@CROSS_COMPILE@,$CROSS_COMPILE,g" -e "s,@CC@,$CC,g" \ +- -e "s,@CFLAGS@,$CFLAGS,g" $1 >$2 ++ sed -e "s|@DESTDIR@|$DESTDIR|g" -e "s|@SYSCONF@|$SYSCONF|g" \ ++ -e "s|@CROSS_COMPILE@|$CROSS_COMPILE|g" -e "s|@CC@|$CC|g" \ ++ -e "s|@CFLAGS@|$CFLAGS|g" $1 >$2 + fi + } + diff --git a/ppp-2.4.8-everywhere-O_CLOEXEC-harder.patch b/ppp-2.4.9-everywhere-O_CLOEXEC-harder.patch similarity index 99% rename from ppp-2.4.8-everywhere-O_CLOEXEC-harder.patch rename to ppp-2.4.9-everywhere-O_CLOEXEC-harder.patch index 87613af..84a3bdb 100644 --- a/ppp-2.4.8-everywhere-O_CLOEXEC-harder.patch +++ b/ppp-2.4.9-everywhere-O_CLOEXEC-harder.patch @@ -43,8 +43,8 @@ index 6d50d1b..4880377 100644 if (log_to_fd >= 0) errfd = log_to_fd; else -- errfd = open(_PATH_CONNERRS, O_WRONLY | O_APPEND | O_CREAT, 0600); -+ errfd = open(_PATH_CONNERRS, O_WRONLY | O_APPEND | O_CREAT | O_CLOEXEC, 0600); +- errfd = open(_PATH_CONNERRS, O_WRONLY | O_APPEND | O_CREAT, 0644); ++ errfd = open(_PATH_CONNERRS, O_WRONLY | O_APPEND | O_CREAT | O_CLOEXEC, 0644); ++conn_running; pid = safe_fork(in, out, errfd); diff --git a/ppp.spec b/ppp.spec index cb0a87a..b2c7658 100644 --- a/ppp.spec +++ b/ppp.spec @@ -1,8 +1,8 @@ %global _hardened_build 1 Name: ppp -Version: 2.4.8 -Release: 8%{?dist} +Version: 2.4.9 +Release: 1%{?dist} Summary: The Point-to-Point Protocol daemon License: BSD and LGPLv2+ and GPLv2+ and Public Domain URL: http://www.samba.org/ppp @@ -22,37 +22,22 @@ Source11: ifdown-ppp Source12: ppp-watch.tar.xz # Fedora-specific -Patch0002: ppp-2.4.8-build-sys-enable-PAM-support.patch -Patch0003: ppp-2.4.8-build-sys-utilize-compiler-flags-handed-to-us-by-rpm.patch -Patch0004: 0004-doc-add-configuration-samples.patch -Patch0005: ppp-2.4.8-build-sys-don-t-hardcode-LIBDIR-but-set-it-according.patch -Patch0006: 0006-scritps-use-change_resolv_conf-function.patch -Patch0007: 0007-build-sys-don-t-strip-binaries-during-installation.patch -Patch0008: 0008-build-sys-use-prefix-usr-instead-of-usr-local.patch -Patch0009: ppp-2.4.8-pppd-introduce-ipv6-accept-remote.patch -Patch0010: 0010-build-sys-enable-CBCP.patch -Patch0011: 0011-build-sys-don-t-put-connect-errors-log-to-etc-ppp.patch -Patch0012: ppp-2.4.8-pppd-we-don-t-want-to-accidentally-leak-fds.patch -Patch0013: ppp-2.4.8-everywhere-O_CLOEXEC-harder.patch -Patch0014: 0014-everywhere-use-SOCK_CLOEXEC-when-creating-socket.patch -Patch0015: 0015-pppd-move-pppd-database-to-var-run-ppp.patch -Patch0016: 0016-rp-pppoe-add-manpage-for-pppoe-discovery.patch -Patch0018: 0018-scritps-fix-ip-up.local-sample.patch -Patch0019: ppp-2.4.8-sys-linux-rework-get_first_ethernet.patch -Patch0020: 0020-pppd-put-lock-files-in-var-lock-ppp.patch -Patch0021: ppp-2.4.8-build-sys-compile-pppol2tp-plugin-with-RPM_OPT_FLAGS.patch -Patch0022: ppp-2.4.8-build-sys-compile-pppol2tp-with-multilink-support.patch -Patch0023: 0023-build-sys-install-rp-pppoe-plugin-files-with-standar.patch -Patch0024: 0024-build-sys-install-pppoatm-plugin-files-with-standard.patch -Patch0025: ppp-2.4.8-pppd-install-pppd-binary-using-standard-perms-755.patch -# https://www.nikhef.nl/~janjust/ppp/ppp-2.4.8-eaptls-mppe-1.300.patch -Patch0026: ppp-2.4.8-eaptls-mppe-1.300.patch - -Patch0032: ppp-2.4.8-CVE-2020-8597.patch -# rhbz#1612918, https://github.com/paulusmack/ppp/pull/149 -Patch0033: ppp-2.4.8-man-fix.patch -# rhbz#1867047, https://github.com/paulusmack/ppp/commit/3cd95baf3f1de1d5a9bc89be0f4c3215ceb5aefe.patch -Patch0034: ppp-2.4.8-ws-2019-workaround.patch +Patch0002: ppp-2.4.9-config.patch +Patch0004: 0004-doc-add-configuration-samples.patch +Patch0005: ppp-2.4.9-build-sys-don-t-hardcode-LIBDIR-but-set-it-according.patch +Patch0006: 0006-scritps-use-change_resolv_conf-function.patch +Patch0011: 0011-build-sys-don-t-put-connect-errors-log-to-etc-ppp.patch +Patch0012: ppp-2.4.8-pppd-we-don-t-want-to-accidentally-leak-fds.patch +Patch0013: ppp-2.4.9-everywhere-O_CLOEXEC-harder.patch +Patch0014: 0014-everywhere-use-SOCK_CLOEXEC-when-creating-socket.patch +Patch0015: 0015-pppd-move-pppd-database-to-var-run-ppp.patch +Patch0016: 0016-rp-pppoe-add-manpage-for-pppoe-discovery.patch +Patch0018: 0018-scritps-fix-ip-up.local-sample.patch +Patch0020: 0020-pppd-put-lock-files-in-var-lock-ppp.patch +Patch0023: 0023-build-sys-install-rp-pppoe-plugin-files-with-standar.patch +Patch0024: 0024-build-sys-install-pppoatm-plugin-files-with-standard.patch +Patch0025: ppp-2.4.8-pppd-install-pppd-binary-using-standard-perms-755.patch +Patch0026: ppp-2.4.9-configure-cflags-allow-commas.patch BuildRequires: gcc BuildRequires: pam-devel, libpcap-devel, systemd, systemd-devel, glib2-devel @@ -92,8 +77,7 @@ This package contains the header files for building plugins for ppp. tar -xJf %{SOURCE12} %build -export RPM_OPT_FLAGS="$RPM_OPT_FLAGS -fPIC -Wall -fno-strict-aliasing" -%configure +%configure --cflags="$RPM_OPT_FLAGS -fPIC -Wall -fno-strict-aliasing" %{make_build} LDFLAGS="%{?build_ldflags} -pie" %{make_build} -C ppp-watch LDFLAGS="%{?build_ldflags} -pie" @@ -186,6 +170,10 @@ mkdir -p %{buildroot}%{_rundir}/lock/ppp %doc PLUGINS %changelog +* Tue Jan 5 2021 Jaroslav Škarvada - 2.4.9-1 +- New version + Resolves: rhbz#1912617 + * Mon Aug 10 2020 Jaroslav Škarvada - 2.4.8-8 - Added workaround for Windows Server 2019 Resolves: rhbz#1867047 diff --git a/sources b/sources index f30d28e..db4f244 100644 --- a/sources +++ b/sources @@ -1,2 +1,2 @@ SHA512 (ppp-watch.tar.xz) = aee10735facf918b9a1e33408c9f19d8240c2cd265837da87ac9f58e097eece6bbe1abcaf426e2f10369d1368f6e9e68d2e07d005a19857f17d6318708ec438a -SHA512 (ppp-2.4.8.tar.gz) = a99b3b6c7bd80cd133bda4e29d33c793a76f3b67e1f8db774547e88932ce29564fad390a4f51d3fe30a75e006499b95000b042ae0f64cd360548426f8091a478 +SHA512 (ppp-2.4.9.tar.gz) = c309f8f69f534c05547cd2f66dade0e0f198ea4c2928a7e899e660280786b3e965437a67b8c5bb81c59d0fa1818b4eb7b701d2dce015a420d380422d2bca4e1a