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Remove unused patches

This commit is contained in:
Jakub Jelen 2015-12-08 14:21:12 +01:00
parent 5410d2d3a7
commit f33aef5318
3 changed files with 0 additions and 232 deletions
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13
openssh-5.8p2-remove-stale-control-socket.patch
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@ -1,13 +0,0 @@
diff -up openssh-5.8p2/mux.c.remove_stale openssh-5.8p2/mux.c
--- openssh-5.8p2/mux.c.remove_stale 2011-01-14 02:01:32.000000000 +0100
+++ openssh-5.8p2/mux.c 2011-06-09 15:27:42.556360291 +0200
@@ -1867,6 +1867,9 @@ muxclient(const char *path)
unlink(path);
} else if (errno == ENOENT) {
debug("Control socket \"%.100s\" does not exist", path);
+ } else if (errno == ECONNREFUSED) {
+ debug("Removing stale control socket \"%.100s\"", path);
+ unlink(path);
} else {
error("Control socket connect(%.100s): %s", path,
strerror(errno));

13
openssh-5.9p1-randclean.patch
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@ -1,13 +0,0 @@
diff -up openssh-5.9p0/entropy.c.randclean openssh-5.9p0/entropy.c
--- openssh-5.9p0/entropy.c.randclean 2011-08-30 13:52:45.000000000 +0200
+++ openssh-5.9p0/entropy.c 2011-08-30 13:57:44.630111338 +0200
@@ -217,6 +217,9 @@ seed_rng(void)
fatal("OpenSSL version mismatch. Built against %lx, you "
"have %lx", (u_long)OPENSSL_VERSION_NUMBER, SSLeay());
+ /* clean the PRNG status when exiting the program */
+ atexit(RAND_cleanup);
+
#ifndef OPENSSL_PRNG_ONLY
if (RAND_status() == 1) {
debug3("RNG is ready, skipping seeding");

206
openssh-6.4p1-FIPS-mode-SP800-131A.patch
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@ -1,206 +0,0 @@
diff --git a/dh.h b/dh.h
index 48f7b68..9ff39f4 100644
--- a/dh.h
+++ b/dh.h
@@ -45,6 +45,7 @@ int dh_estimate(int);
/* Min and max values from RFC4419. */
#define DH_GRP_MIN 1024
+#define DH_GRP_MIN_FIPS 2048
#define DH_GRP_MAX 8192
/*
diff --git a/kex.c b/kex.c
index a468805..3a0eb16 100644
--- a/kex.c
+++ b/kex.c
@@ -34,6 +34,7 @@
#include <string.h>
#include <openssl/crypto.h>
+#include <openssl/fips.h>
#include "xmalloc.h"
#include "ssh2.h"
@@ -93,6 +94,20 @@ static const struct kexalg kexalgs[] = {
{ NULL, -1, -1, NULL},
};
+static const struct kexalg kexalgs_fips[] = {
+ { KEX_DH14, KEX_DH_GRP14_SHA1, 0, EVP_sha1 },
+ { KEX_DHGEX_SHA1, KEX_DH_GEX_SHA1, 0, EVP_sha1 },
+#ifdef HAVE_EVP_SHA256
+ { KEX_DHGEX_SHA256, KEX_DH_GEX_SHA256, 0, EVP_sha256 },
+#endif
+#ifdef OPENSSL_HAS_ECC
+ { KEX_ECDH_SHA2_NISTP256, KEX_ECDH_SHA2, NID_X9_62_prime256v1, EVP_sha256 },
+ { KEX_ECDH_SHA2_NISTP384, KEX_ECDH_SHA2, NID_secp384r1, EVP_sha384 },
+ { KEX_ECDH_SHA2_NISTP521, KEX_ECDH_SHA2, NID_secp521r1, EVP_sha512 },
+#endif
+ { NULL, -1, -1, NULL},
+};
+
char *
kex_alg_list(void)
{
@@ -116,7 +131,7 @@ kex_alg_by_name(const char *name)
{
const struct kexalg *k;
- for (k = kexalgs; k->name != NULL; k++) {
+ for (k = (FIPS_mode() ? kexalgs_fips : kexalgs); k->name != NULL; k++) {
if (strcmp(k->name, name) == 0)
return k;
#ifdef GSSAPI
@@ -141,7 +156,10 @@ kex_names_valid(const char *names)
for ((p = strsep(&cp, ",")); p && *p != '\0';
(p = strsep(&cp, ","))) {
if (kex_alg_by_name(p) == NULL) {
- error("Unsupported KEX algorithm \"%.100s\"", p);
+ if (FIPS_mode())
+ error("\"%.100s\" is not allowed in FIPS mode", p);
+ else
+ error("Unsupported KEX algorithm \"%.100s\"", p);
free(s);
return 0;
}
diff --git a/kexecdhc.c b/kexecdhc.c
index 6193836..d435f1f 100644
--- a/kexecdhc.c
+++ b/kexecdhc.c
@@ -154,6 +154,7 @@ kexecdh_client(Kex *kex)
kex_derive_keys(kex, hash, hashlen, shared_secret);
BN_clear_free(shared_secret);
+ memset(hash, 0, hashlen);
kex_finish(kex);
}
#else /* OPENSSL_HAS_ECC */
diff --git a/kexecdhs.c b/kexecdhs.c
index 3a580aa..9a06905 100644
--- a/kexecdhs.c
+++ b/kexecdhs.c
@@ -155,6 +155,7 @@ kexecdh_server(Kex *kex)
kex_derive_keys(kex, hash, hashlen, shared_secret);
BN_clear_free(shared_secret);
+ memset(hash, 0, hashlen);
kex_finish(kex);
}
#else /* OPENSSL_HAS_ECC */
diff --git a/kexgexc.c b/kexgexc.c
index 5a3be20..a931b6e 100644
--- a/kexgexc.c
+++ b/kexgexc.c
@@ -26,6 +26,8 @@
#include "includes.h"
+#include <openssl/fips.h>
+
#include <sys/types.h>
#include <openssl/dh.h>
@@ -64,13 +66,13 @@ kexgex_client(Kex *kex)
/* Old GEX request */
packet_start(SSH2_MSG_KEX_DH_GEX_REQUEST_OLD);
packet_put_int(nbits);
- min = DH_GRP_MIN;
+ min = FIPS_mode() ? DH_GRP_MIN_FIPS : DH_GRP_MIN;
max = DH_GRP_MAX;
debug("SSH2_MSG_KEX_DH_GEX_REQUEST_OLD(%u) sent", nbits);
} else {
/* New GEX request */
- min = DH_GRP_MIN;
+ min = FIPS_mode() ? DH_GRP_MIN_FIPS : DH_GRP_MIN;
max = DH_GRP_MAX;
packet_start(SSH2_MSG_KEX_DH_GEX_REQUEST);
packet_put_int(min);
diff --git a/kexgexs.c b/kexgexs.c
index 4e473fc..2ed49bd 100644
--- a/kexgexs.c
+++ b/kexgexs.c
@@ -76,16 +76,16 @@ kexgex_server(Kex *kex)
omin = min = packet_get_int();
onbits = nbits = packet_get_int();
omax = max = packet_get_int();
- min = MAX(DH_GRP_MIN, min);
+ min = MAX(FIPS_mode() ? DH_GRP_MIN_FIPS : DH_GRP_MIN, min);
max = MIN(DH_GRP_MAX, max);
- nbits = MAX(DH_GRP_MIN, nbits);
+ nbits = MAX(FIPS_mode() ? DH_GRP_MIN_FIPS : DH_GRP_MIN, nbits);
nbits = MIN(DH_GRP_MAX, nbits);
break;
case SSH2_MSG_KEX_DH_GEX_REQUEST_OLD:
debug("SSH2_MSG_KEX_DH_GEX_REQUEST_OLD received");
onbits = nbits = packet_get_int();
/* unused for old GEX */
- omin = min = DH_GRP_MIN;
+ omin = min = FIPS_mode() ? DH_GRP_MIN_FIPS : DH_GRP_MIN;
omax = max = DH_GRP_MAX;
break;
default:
diff --git a/myproposal.h b/myproposal.h
index ee69ea2..1b68c5b 100644
--- a/myproposal.h
+++ b/myproposal.h
@@ -72,6 +72,12 @@
"diffie-hellman-group14-sha1," \
"diffie-hellman-group1-sha1"
+#define KEX_DEFAULT_KEX_FIPS \
+ KEX_ECDH_METHODS \
+ KEX_SHA256_METHODS \
+ "diffie-hellman-group-exchange-sha1," \
+ "diffie-hellman-group14-sha1"
+
#define KEX_DEFAULT_PK_ALG \
HOSTKEY_ECDSA_CERT_METHODS \
"ssh-rsa-cert-v01@openssh.com," \
diff --git a/ssh-keygen.c b/ssh-keygen.c
index cac6762..2569016 100644
--- a/ssh-keygen.c
+++ b/ssh-keygen.c
@@ -183,8 +183,14 @@ type_bits_valid(int type, u_int32_t *bitsp)
fprintf(stderr, "key bits exceeds maximum %d\n", maxbits);
exit(1);
}
- if (type == KEY_DSA && *bitsp != 1024)
+ if (type == KEY_DSA && FIPS_mode())
+ fatal("DSA keys are not allowed in FIPS mode");
+ else if (type == KEY_DSA && *bitsp != 1024)
fatal("DSA keys must be 1024 bits");
+ else if (type == KEY_RSA && bits < DEFAULT_BITS && FIPS_mode()) {
+ fprintf(stderr, "RSA keys must be at least %d bits in FIPS mode\n", DEFAULT_BITS);
+ exit(1);
+ }
else if (type != KEY_ECDSA && *bitsp < 768)
fatal("Key must at least be 768 bits");
else if (type == KEY_ECDSA && key_ecdsa_bits_to_nid(*bitsp) == -1)
diff --git a/sshconnect2.c b/sshconnect2.c
index 7e48880..3179d82 100644
--- a/sshconnect2.c
+++ b/sshconnect2.c
@@ -231,6 +231,8 @@ ssh_kex2(char *host, struct sockaddr *hostaddr, u_short port)
}
if (options.kex_algorithms != NULL)
myproposal[PROPOSAL_KEX_ALGS] = options.kex_algorithms;
+ else if (FIPS_mode())
+ myproposal[PROPOSAL_KEX_ALGS] = KEX_DEFAULT_KEX_FIPS;
#ifdef GSSAPI
/* If we've got GSSAPI algorithms, then we also support the
diff --git a/sshd.c b/sshd.c
index 11adbf6..f5e98bc 100644
--- a/sshd.c
+++ b/sshd.c
@@ -2605,6 +2605,8 @@ do_ssh2_kex(void)
}
if (options.kex_algorithms != NULL)
myproposal[PROPOSAL_KEX_ALGS] = options.kex_algorithms;
+ else if (FIPS_mode())
+ myproposal[PROPOSAL_KEX_ALGS] = KEX_DEFAULT_KEX_FIPS;
if (options.rekey_limit || options.rekey_interval)
packet_set_rekey_limits((u_int32_t)options.rekey_limit,