openssl/0033-FIPS-embed-hmac.patch

208 lines
7.5 KiB
Diff
Raw Normal View History

diff -up openssl-3.0.7/providers/fips/self_test.c.embed-hmac openssl-3.0.7/providers/fips/self_test.c
--- openssl-3.0.7/providers/fips/self_test.c.embed-hmac 2023-01-05 10:03:44.864869710 +0100
+++ openssl-3.0.7/providers/fips/self_test.c 2023-01-05 10:15:17.041606472 +0100
@@ -172,11 +172,27 @@ DEP_FINI_ATTRIBUTE void cleanup(void)
return ok;
}
+#define HMAC_LEN 32
+/*
+ * The __attribute__ ensures we've created the .rodata1 section
+ * static ensures it's zero filled
+*/
+static const unsigned char __attribute__ ((section (".rodata1"))) fips_hmac_container[HMAC_LEN] = {0};
+
/*
* Calculate the HMAC SHA256 of data read using a BIO and read_cb, and verify
* the result matches the expected value.
* Return 1 if verified, or 0 if it fails.
*/
+#ifndef __USE_GNU
+#define __USE_GNU
+#include <dlfcn.h>
+#undef __USE_GNU
+#else
+#include <dlfcn.h>
+#endif
+#include <link.h>
+
static int verify_integrity(OSSL_CORE_BIO *bio, OSSL_FUNC_BIO_read_ex_fn read_ex_cb,
unsigned char *expected, size_t expected_len,
OSSL_LIB_CTX *libctx, OSSL_SELF_TEST *ev,
@@ -189,12 +205,23 @@ static int verify_integrity(OSSL_CORE_BI
EVP_MAC *mac = NULL;
EVP_MAC_CTX *ctx = NULL;
OSSL_PARAM params[2], *p = params;
+ Dl_info info;
+ void *extra_info = NULL;
+ struct link_map *lm = NULL;
+ unsigned long paddr;
+ unsigned long off = 0;
if (!integrity_self_test(ev, libctx))
goto err;
OSSL_SELF_TEST_onbegin(ev, event_type, OSSL_SELF_TEST_DESC_INTEGRITY_HMAC);
+ if (!dladdr1 ((const void *)fips_hmac_container,
+ &info, &extra_info, RTLD_DL_LINKMAP))
+ goto err;
+ lm = extra_info;
+ paddr = (unsigned long)fips_hmac_container - lm->l_addr;
+
mac = EVP_MAC_fetch(libctx, MAC_NAME, NULL);
if (mac == NULL)
goto err;
@@ -205,13 +233,42 @@ static int verify_integrity(OSSL_CORE_BI
if (!EVP_MAC_init(ctx, fixed_key, sizeof(fixed_key), params))
goto err;
- while (1) {
- status = read_ex_cb(bio, buf, sizeof(buf), &bytes_read);
+ while ((off + INTEGRITY_BUF_SIZE) <= paddr) {
+ status = read_ex_cb(bio, buf, INTEGRITY_BUF_SIZE, &bytes_read);
if (status != 1)
break;
if (!EVP_MAC_update(ctx, buf, bytes_read))
goto err;
+ off += bytes_read;
}
+
+ if (off + INTEGRITY_BUF_SIZE > paddr) {
+ int delta = paddr - off;
+ status = read_ex_cb(bio, buf, delta, &bytes_read);
+ if (status != 1)
+ goto err;
+ if (!EVP_MAC_update(ctx, buf, bytes_read))
+ goto err;
+ off += bytes_read;
+
+ status = read_ex_cb(bio, buf, HMAC_LEN, &bytes_read);
+ memset(buf, 0, HMAC_LEN);
+ if (status != 1)
+ goto err;
+ if (!EVP_MAC_update(ctx, buf, bytes_read))
+ goto err;
+ off += bytes_read;
+ }
+
+ while (bytes_read > 0) {
+ status = read_ex_cb(bio, buf, INTEGRITY_BUF_SIZE, &bytes_read);
+ if (status != 1)
+ break;
+ if (!EVP_MAC_update(ctx, buf, bytes_read))
+ goto err;
+ off += bytes_read;
+ }
+
if (!EVP_MAC_final(ctx, out, &out_len, sizeof(out)))
goto err;
@@ -285,8 +342,7 @@ int SELF_TEST_post(SELF_TEST_POST_PARAMS
CRYPTO_THREAD_unlock(fips_state_lock);
}
- if (st == NULL
- || st->module_checksum_data == NULL) {
+ if (st == NULL) {
ERR_raise(ERR_LIB_PROV, PROV_R_MISSING_CONFIG_DATA);
goto end;
}
@@ -305,8 +361,9 @@ int SELF_TEST_post(SELF_TEST_POST_PARAMS
if (ev == NULL)
goto end;
- module_checksum = OPENSSL_hexstr2buf(st->module_checksum_data,
- &checksum_len);
+ module_checksum = fips_hmac_container;
+ checksum_len = sizeof(fips_hmac_container);
+
if (module_checksum == NULL) {
ERR_raise(ERR_LIB_PROV, PROV_R_INVALID_CONFIG_DATA);
goto end;
@@ -356,7 +413,6 @@ int SELF_TEST_post(SELF_TEST_POST_PARAMS
end:
EVP_RAND_free(testrand);
OSSL_SELF_TEST_free(ev);
- OPENSSL_free(module_checksum);
OPENSSL_free(indicator_checksum);
if (st != NULL) {
diff -ruN openssl-3.0.0/test/recipes/00-prep_fipsmodule_cnf.t openssl-3.0.0-xxx/test/recipes/00-prep_fipsmodule_cnf.t
--- openssl-3.0.0/test/recipes/00-prep_fipsmodule_cnf.t 2021-09-07 13:46:32.000000000 +0200
+++ openssl-3.0.0-xxx/test/recipes/00-prep_fipsmodule_cnf.t 2021-11-18 09:39:53.386817874 +0100
@@ -20,7 +20,7 @@
use lib bldtop_dir('.');
use platform;
-my $no_check = disabled("fips");
+my $no_check = 1;
plan skip_all => "FIPS module config file only supported in a fips build"
if $no_check;
diff -ruN openssl-3.0.0/test/recipes/01-test_fipsmodule_cnf.t openssl-3.0.0-xxx/test/recipes/01-test_fipsmodule_cnf.t
--- openssl-3.0.0/test/recipes/01-test_fipsmodule_cnf.t 2021-09-07 13:46:32.000000000 +0200
+++ openssl-3.0.0-xxx/test/recipes/01-test_fipsmodule_cnf.t 2021-11-18 09:59:02.315619486 +0100
@@ -23,7 +23,7 @@
use lib bldtop_dir('.');
use platform;
-my $no_check = disabled("fips");
+my $no_check = 1;
plan skip_all => "Test only supported in a fips build"
if $no_check;
plan tests => 1;
diff -ruN openssl-3.0.0/test/recipes/03-test_fipsinstall.t openssl-3.0.0-xxx/test/recipes/03-test_fipsinstall.t
--- openssl-3.0.0/test/recipes/03-test_fipsinstall.t 2021-09-07 13:46:32.000000000 +0200
+++ openssl-3.0.0-xxx/test/recipes/03-test_fipsinstall.t 2021-11-18 09:59:55.365072074 +0100
@@ -22,7 +22,7 @@
use lib bldtop_dir('.');
use platform;
-plan skip_all => "Test only supported in a fips build" if disabled("fips");
+plan skip_all => "Test only supported in a fips build" if 1;
# Compatible options for pedantic FIPS compliance
my @pedantic_okay =
diff -ruN openssl-3.0.0/test/recipes/30-test_defltfips.t openssl-3.0.0-xxx/test/recipes/30-test_defltfips.t
--- openssl-3.0.0/test/recipes/30-test_defltfips.t 2021-09-07 13:46:32.000000000 +0200
+++ openssl-3.0.0-xxx/test/recipes/30-test_defltfips.t 2021-11-18 10:22:54.179659682 +0100
@@ -21,7 +21,7 @@
use lib srctop_dir('Configurations');
use lib bldtop_dir('.');
-my $no_fips = disabled('fips') || ($ENV{NO_FIPS} // 0);
+my $no_fips = 1; #disabled('fips') || ($ENV{NO_FIPS} // 0);
plan tests =>
($no_fips ? 1 : 5);
diff -ruN openssl-3.0.0/test/recipes/80-test_ssl_new.t openssl-3.0.0-xxx/test/recipes/80-test_ssl_new.t
--- openssl-3.0.0/test/recipes/80-test_ssl_new.t 2021-09-07 13:46:32.000000000 +0200
+++ openssl-3.0.0-xxx/test/recipes/80-test_ssl_new.t 2021-11-18 10:18:53.391721164 +0100
@@ -23,7 +23,7 @@
use lib srctop_dir('Configurations');
use lib bldtop_dir('.');
-my $no_fips = disabled('fips') || ($ENV{NO_FIPS} // 0);
+my $no_fips = 1; #disabled('fips') || ($ENV{NO_FIPS} // 0);
$ENV{TEST_CERTS_DIR} = srctop_dir("test", "certs");
diff -ruN openssl-3.0.0/test/recipes/90-test_sslapi.t openssl-3.0.0-xxx/test/recipes/90-test_sslapi.t
--- openssl-3.0.0/test/recipes/90-test_sslapi.t 2021-11-18 10:32:17.734196705 +0100
+++ openssl-3.0.0-xxx/test/recipes/90-test_sslapi.t 2021-11-18 10:18:30.695538445 +0100
@@ -18,7 +18,7 @@
use lib srctop_dir('Configurations');
use lib bldtop_dir('.');
-my $no_fips = disabled('fips') || ($ENV{NO_FIPS} // 0);
+my $no_fips = 1; #disabled('fips') || ($ENV{NO_FIPS} // 0);
my $fipsmodcfg_filename = "fipsmodule.cnf";
my $fipsmodcfg = bldtop_file("test", $fipsmodcfg_filename);
--- /dev/null 2021-11-16 15:27:32.915000000 +0100
+++ openssl-3.0.0/test/fipsmodule.cnf 2021-11-18 11:15:34.538060408 +0100
@@ -0,0 +1,2 @@
+[fips_sect]
+activate = 1