gnutls/SOURCES/gnutls-3.6.14-fips-dh-selftests.patch

From f09b7627a63defb1c55e9965fb05e0bbddb90247 Mon Sep 17 00:00:00 2001
From: Daiki Ueno <ueno@gnu.org>
Date: Tue, 6 Oct 2020 11:54:21 +0200
Subject: [PATCH] fips: use larger prime for DH self-tests

According to FIPS140-2 IG 7.5, the minimum key size of FFC through
2030 is defined as 2048 bits.  This updates the relevant self-test
using ffdhe3072 defined in RFC 7919.

Signed-off-by: Daiki Ueno <ueno@gnu.org>
---
 lib/crypto-selftests-pk.c | 142 ++++++++++++++++++++++++++++++++++----
 lib/dh-primes.c           |   4 --
 2 files changed, 130 insertions(+), 16 deletions(-)

diff --git a/lib/crypto-selftests-pk.c b/lib/crypto-selftests-pk.c
index 70b0f618f..9b7c692a8 100644
--- a/lib/crypto-selftests-pk.c
+++ b/lib/crypto-selftests-pk.c
@@ -620,32 +620,150 @@ static int test_dh(void)
 	gnutls_pk_params_st priv;
 	gnutls_pk_params_st pub;
 	gnutls_datum_t out = {NULL, 0};
+
+	/* FFDHE 3072 test vector provided by Stephan Mueller in:
+	 * https://gitlab.com/gnutls/gnutls/-/merge_requests/1342#note_424430996
+	 */
 	static const uint8_t known_dh_k[] = {
-		0x10, 0x25, 0x04, 0xb5, 0xc6, 0xc2, 0xcb, 
-		0x0c, 0xe9, 0xc5, 0x58, 0x0d, 0x22, 0x62};
-	static const uint8_t test_p[] = {
-		0x24, 0x85, 0xdd, 0x3a, 0x74, 0x42, 0xe4, 
-		0xb3, 0xf1, 0x0b, 0x13, 0xf9, 0x17, 0x4d };
-	static const uint8_t test_g[] = { 0x02 };
+		0xec, 0xb3, 0x85, 0x0c, 0x72, 0x55, 0x55, 0xc2, 0x98, 0x36,
+		0xbe, 0x75, 0x9e, 0xc9, 0x9d, 0x8b, 0x16, 0xa6, 0xe6, 0x84,
+		0x33, 0x12, 0x80, 0x1d, 0xac, 0xde, 0x6a, 0xd7, 0x3b, 0x1e,
+		0x15, 0xca, 0x5d, 0x26, 0xb3, 0x0a, 0x35, 0xf4, 0xbb, 0xad,
+		0x71, 0xcb, 0x03, 0x1a, 0xcb, 0xfb, 0x83, 0xf0, 0xa8, 0xde,
+		0xed, 0x5e, 0x3d, 0x98, 0xd2, 0xb0, 0xef, 0xad, 0xdf, 0x32,
+		0xa0, 0x16, 0x7d, 0x0e, 0x29, 0xd8, 0x85, 0xca, 0x12, 0x97,
+		0x56, 0xab, 0x6a, 0x26, 0xa4, 0x46, 0x3d, 0x87, 0xd7, 0xe0,
+		0xb4, 0x3e, 0x28, 0x75, 0xac, 0x59, 0xc5, 0x71, 0x3a, 0x24,
+		0x15, 0x76, 0x98, 0x72, 0x94, 0x2d, 0xd0, 0x0e, 0xbc, 0x9a,
+		0x77, 0xd4, 0xe2, 0xb2, 0x76, 0x54, 0x4a, 0x56, 0xbe, 0x0b,
+		0x43, 0xf8, 0x21, 0x6f, 0x54, 0x32, 0xde, 0xb7, 0xd5, 0xb7,
+		0x08, 0x00, 0xd2, 0x57, 0x8c, 0x0b, 0x8b, 0x02, 0x3e, 0xdb,
+		0x72, 0x54, 0x3a, 0xc0, 0x50, 0x66, 0xbc, 0xc9, 0x67, 0xf5,
+		0x22, 0x28, 0xf2, 0x3c, 0x51, 0x94, 0x61, 0x26, 0x9a, 0xc6,
+		0x42, 0x0e, 0x8b, 0x42, 0xad, 0x79, 0x40, 0xa9, 0x0b, 0xdc,
+		0x84, 0xd5, 0x71, 0x83, 0x94, 0xd9, 0x83, 0x2f, 0x08, 0x74,
+		0xbc, 0x37, 0x6a, 0x3e, 0x1e, 0xbc, 0xcc, 0x09, 0x23, 0x30,
+		0x79, 0x01, 0x39, 0xf6, 0xe3, 0xa8, 0xc0, 0xfa, 0x7e, 0xdb,
+		0x0b, 0x71, 0x3e, 0x4f, 0x1f, 0x69, 0x84, 0xa6, 0x58, 0x6c,
+		0x36, 0x2c, 0xcc, 0xb4, 0x7c, 0x94, 0xec, 0x06, 0x0b, 0x11,
+		0x53, 0x95, 0xe6, 0x05, 0x43, 0xa4, 0xe4, 0xea, 0x1d, 0x4f,
+		0xdc, 0xd0, 0x38, 0x0e, 0x32, 0xa1, 0xde, 0xd9, 0x8d, 0xd8,
+		0x20, 0xac, 0x04, 0x83, 0xf8, 0x1b, 0x55, 0x52, 0x16, 0x20,
+		0xe3, 0x2e, 0x6d, 0x11, 0x15, 0x29, 0x2f, 0x3a, 0x7c, 0x80,
+		0x0a, 0x71, 0x3d, 0x31, 0x9c, 0x1b, 0x73, 0x59, 0xe1, 0x0d,
+		0x27, 0xc5, 0xc0, 0x6a, 0x72, 0x3a, 0x5b, 0xd6, 0xf6, 0x50,
+		0xe6, 0x69, 0x48, 0x1e, 0xfd, 0xeb, 0x4a, 0x47, 0x73, 0xfb,
+		0x88, 0x14, 0xea, 0x6d, 0x36, 0xe1, 0x4c, 0x2c, 0xf9, 0x04,
+		0xc1, 0xb7, 0x29, 0xfc, 0x5d, 0x02, 0x5d, 0x1c, 0x4d, 0x31,
+		0x4a, 0x51, 0x3f, 0xa4, 0x45, 0x19, 0x29, 0xc4, 0x32, 0xa6,
+		0x45, 0xdb, 0x94, 0x3a, 0xbd, 0x76, 0x2c, 0xd6, 0x1a, 0xb1,
+		0xff, 0xe7, 0x62, 0x75, 0x16, 0xe5, 0x0b, 0xa3, 0x3a, 0x93,
+		0x84, 0xd6, 0xad, 0xc2, 0x24, 0x68, 0x3d, 0xd6, 0x07, 0xe4,
+		0xbe, 0x5a, 0x49, 0x31, 0x06, 0xad, 0x3f, 0x31, 0x4a, 0x1c,
+		0xf7, 0x58, 0xdf, 0x34, 0xcb, 0xc8, 0xa9, 0x07, 0x24, 0x42,
+		0x63, 0xa5, 0x8e, 0xdd, 0x37, 0x78, 0x92, 0x68, 0x3f, 0xd8,
+		0x2f, 0xea, 0x8c, 0xf1, 0x8e, 0xd4, 0x8b, 0xa7, 0x3f, 0xa0,
+		0xfa, 0xaf, 0xf0, 0x35,
+	};
 	static const uint8_t test_x[] = {
-		0x06, 0x2c, 0x96, 0xae, 0x0e, 0x9e, 0x9b, 
-		0xbb, 0x41, 0x51, 0x7a, 0xa7, 0xc5, 0xfe };
+		0x16, 0x5c, 0xa6, 0xe0, 0x9b, 0x87, 0xfa, 0x2d, 0xbc, 0x13,
+		0x20, 0xcd, 0xac, 0x4e, 0xcc, 0x60, 0x1e, 0x48, 0xec, 0xbe,
+		0x73, 0x0c, 0xa8, 0x6b, 0x6e, 0x2a, 0xee, 0xdd, 0xd8, 0xf3,
+		0x2d, 0x5f, 0x75, 0xf3, 0x07, 0x94, 0x88, 0x3d, 0xb1, 0x38,
+		0xcf, 0xae, 0x4a, 0xcc, 0xcb, 0x6a, 0x80, 0xbc, 0xeb, 0x3b,
+		0xaa, 0x0b, 0x18, 0x74, 0x58, 0x7c, 0x3e, 0x74, 0xef, 0xb6,
+		0xd3, 0x15, 0xee, 0x73, 0x29, 0x88, 0x7b, 0x65, 0x02, 0x39,
+		0x33, 0xec, 0x22, 0x06, 0x8c, 0x5b, 0xd6, 0x2f, 0x4c, 0xf7,
+		0xe0, 0x97, 0x6d, 0x2a, 0x90, 0x36, 0xfe, 0x1a, 0x44, 0x4d,
+		0x9d, 0x41, 0x4b, 0xcb, 0xec, 0x25, 0xf4, 0xc3, 0xa5, 0x91,
+		0xd0, 0x90, 0xc9, 0x34, 0x7b, 0xba, 0x27, 0x30, 0x5a, 0xa2,
+		0x21, 0x58, 0xce, 0x88, 0x25, 0x39, 0xaf, 0xf1, 0x17, 0x02,
+		0x12, 0xf8, 0x55, 0xdc, 0xd2, 0x08, 0x5b, 0xd3, 0xc7, 0x8e,
+		0xcf, 0x29, 0x85, 0x85, 0xdb, 0x5c, 0x08, 0xc2, 0xd7, 0xb0,
+		0x33, 0x0e, 0xe3, 0xb9, 0x2c, 0x1a, 0x1d, 0x4b, 0xe5, 0x76,
+		0x8f, 0xd3, 0x14, 0xb6, 0x8c, 0xdc, 0x9a, 0xe8, 0x15, 0x60,
+		0x60, 0x5e, 0xaa, 0xf9, 0xfa, 0xa6, 0xb2, 0x4f, 0xff, 0x46,
+		0xc1, 0x5e, 0x93, 0x50, 0x90, 0x7e, 0x4c, 0x26, 0xd7, 0xbb,
+		0x21, 0x05, 0x3d, 0x27, 0xc5, 0x9b, 0x0d, 0x46, 0x69, 0xe4,
+		0x74, 0x87, 0x74, 0x55, 0xee, 0x5f, 0xe5, 0x72, 0x04, 0x46,
+		0x1f, 0x2e, 0x55, 0xc7, 0xcc, 0x2b, 0x2b, 0x39, 0x6d, 0x90,
+		0x60, 0x31, 0x37, 0x5b, 0x44, 0xde, 0xfd, 0xf2, 0xd1, 0xc6,
+		0x9c, 0x12, 0x82, 0xcc, 0x7c, 0xb1, 0x0e, 0xa9, 0x95, 0x9d,
+		0xe0, 0xa8, 0x3e, 0xc1, 0xa3, 0x4a, 0x6a, 0x37, 0x59, 0x17,
+		0x93, 0x63, 0x1e, 0xbf, 0x04, 0xa3, 0xaa, 0xc0, 0x1d, 0xc4,
+		0x6d, 0x7a, 0xdc, 0x69, 0x9c, 0xb0, 0x22, 0x56, 0xd9, 0x76,
+		0x92, 0x2d, 0x1e, 0x62, 0xae, 0xfd, 0xd6, 0x9b, 0xfd, 0x08,
+		0x2c, 0x95, 0xec, 0xe7, 0x02, 0x43, 0x62, 0x68, 0x1a, 0xaf,
+		0x46, 0x59, 0xb7, 0xce, 0x8e, 0x42, 0x24, 0xae, 0xf7, 0x0e,
+		0x9a, 0x3b, 0xf8, 0x77, 0xdf, 0x26, 0x85, 0x9f, 0x45, 0xad,
+		0x8c, 0xa9, 0x54, 0x9c, 0x46, 0x44, 0xd5, 0x8a, 0xe9, 0xcc,
+		0x34, 0x5e, 0xc5, 0xd1, 0x42, 0x6f, 0x44, 0xf3, 0x0f, 0x90,
+		0x3a, 0x32, 0x1a, 0x9c, 0x2a, 0x63, 0xec, 0x21, 0xb4, 0xfc,
+		0xfa, 0xa5, 0xcf, 0xe7, 0x9e, 0x43, 0xc7, 0x49, 0x56, 0xbc,
+		0x50, 0xc5, 0x84, 0xf0, 0x42, 0xc8, 0x6a, 0xf1, 0x78, 0xe4,
+		0xaa, 0x06, 0x37, 0xe1, 0x30, 0xf7, 0x65, 0x97, 0xca, 0xfd,
+		0x35, 0xfa, 0xeb, 0x48, 0x6d, 0xaa, 0x45, 0x46, 0x9d, 0xbc,
+		0x1d, 0x98, 0x17, 0x45, 0xa3, 0xee, 0x21, 0xa0, 0x97, 0x38,
+		0x80, 0xc5, 0x28, 0x1f,
+	};
 	static const uint8_t test_y[] = { /* y=g^x mod p */
-		0x1e, 0xca, 0x23, 0x2a, 0xfd, 0x34, 0xe1, 
-		0x10, 0x7a, 0xff, 0xaf, 0x2d, 0xaa, 0x53 };
+		0x93, 0xeb, 0x5c, 0x37, 0x1d, 0x3c, 0x06, 0x6f, 0xbf, 0xbe,
+		0x96, 0x51, 0x26, 0x58, 0x81, 0x36, 0xc6, 0x4f, 0x9a, 0x34,
+		0xc4, 0xc5, 0xa8, 0xa3, 0x2c, 0x41, 0x76, 0xa8, 0xc6, 0xc0,
+		0xa0, 0xc8, 0x51, 0x36, 0xc4, 0x40, 0x4e, 0x2c, 0x69, 0xf7,
+		0x51, 0xbb, 0xb0, 0xd6, 0xf5, 0xdb, 0x40, 0x29, 0x50, 0x3b,
+		0x8a, 0xf9, 0xf3, 0x53, 0x78, 0xfc, 0x86, 0xe9, 0xf1, 0xe9,
+		0xac, 0x85, 0x13, 0x65, 0x62, 0x22, 0x04, 0x1b, 0x14, 0x2a,
+		0xf4, 0x8f, 0x2f, 0xf1, 0x2f, 0x81, 0xd6, 0x18, 0x0e, 0x76,
+		0x91, 0x43, 0xb2, 0xfc, 0x7c, 0x6f, 0x0c, 0x45, 0x37, 0x31,
+		0x31, 0x58, 0x5c, 0xdf, 0x42, 0x24, 0x7a, 0xba, 0x8b, 0x7f,
+		0x79, 0x06, 0x07, 0xef, 0xd6, 0x06, 0xeb, 0xcb, 0x3c, 0xbd,
+		0xbc, 0xe5, 0xff, 0xfd, 0x62, 0x15, 0x0c, 0x40, 0x46, 0x37,
+		0xef, 0xd0, 0xa1, 0xde, 0x63, 0x4f, 0x20, 0x0b, 0x45, 0x7d,
+		0x06, 0x77, 0xfd, 0x23, 0xc1, 0x32, 0x8a, 0x89, 0x65, 0x16,
+		0xe8, 0x48, 0x12, 0x1c, 0x25, 0x33, 0x2d, 0xbd, 0xd8, 0x9f,
+		0x1c, 0x9d, 0xbc, 0xe3, 0x08, 0x60, 0x87, 0x1a, 0xc6, 0x06,
+		0x36, 0xd2, 0xac, 0x09, 0x6d, 0x99, 0x02, 0x89, 0xc6, 0x12,
+		0x93, 0x8c, 0x4b, 0xd0, 0x7e, 0x36, 0x8a, 0xd6, 0xa0, 0x97,
+		0x4f, 0x97, 0x3f, 0x97, 0x0b, 0xfe, 0x05, 0xfc, 0xc8, 0xef,
+		0x21, 0x4d, 0x4a, 0x06, 0x6e, 0xb4, 0xa6, 0x4f, 0xe1, 0xdd,
+		0x44, 0x06, 0xfa, 0xd5, 0x0e, 0x54, 0xf5, 0x54, 0x3e, 0x8c,
+		0xb9, 0x85, 0x86, 0x00, 0x40, 0x98, 0xe7, 0x01, 0xdd, 0x93,
+		0x9d, 0x95, 0xea, 0xf0, 0xd3, 0x99, 0x4b, 0xeb, 0xd5, 0x79,
+		0x47, 0xa4, 0xad, 0x2a, 0xe0, 0x4d, 0x36, 0x3b, 0x46, 0x10,
+		0x96, 0xbb, 0x48, 0xe9, 0xa1, 0x78, 0x01, 0x35, 0x0a, 0x5c,
+		0x7b, 0x3f, 0xf5, 0xf7, 0xb1, 0xe3, 0x97, 0x17, 0x4d, 0x76,
+		0x10, 0x8d, 0x68, 0x4c, 0x94, 0x7d, 0xee, 0x0e, 0x20, 0x8b,
+		0xce, 0x7d, 0x0a, 0xa3, 0x51, 0xfb, 0xe6, 0xcf, 0xf0, 0x0e,
+		0x7f, 0x3c, 0xd4, 0xef, 0x56, 0x31, 0xb2, 0x95, 0xf0, 0x5f,
+		0x4b, 0x9c, 0x03, 0x9e, 0xae, 0xb1, 0xc1, 0x46, 0xd7, 0xc0,
+		0x4f, 0xb0, 0xf6, 0x6c, 0xe1, 0xe9, 0x2a, 0x97, 0xe0, 0x3f,
+		0x3a, 0x93, 0x04, 0xcd, 0x41, 0x7d, 0x45, 0x03, 0xb3, 0x40,
+		0x20, 0xe6, 0xad, 0x2d, 0xd3, 0xf7, 0x32, 0x7b, 0xcc, 0x4f,
+		0x81, 0x18, 0x4c, 0x50, 0x77, 0xc4, 0xb7, 0x6a, 0x4d, 0x05,
+		0xd8, 0x6d, 0xbf, 0x6f, 0xba, 0x1d, 0x38, 0x78, 0x87, 0xd2,
+		0x8e, 0xc2, 0x6d, 0xb6, 0xed, 0x66, 0x61, 0xa8, 0xb9, 0x19,
+		0x0e, 0x93, 0xd1, 0xcd, 0x5b, 0xbe, 0x19, 0x05, 0x52, 0x43,
+		0xd6, 0xc1, 0x07, 0x3c, 0x6a, 0x62, 0xbd, 0x33, 0x9b, 0x1b,
+		0x02, 0x42, 0x61, 0x14,
+	};
 
 	gnutls_pk_params_init(&priv);
 	gnutls_pk_params_init(&pub);
 	
 	priv.algo = pub.algo = GNUTLS_PK_DH;
 	
-	ret = _gnutls_mpi_init_scan(&priv.params[DH_P], test_p, sizeof(test_p));
+	ret = _gnutls_mpi_init_scan(&priv.params[DH_P],
+				    gnutls_ffdhe_3072_group_prime.data,
+				    gnutls_ffdhe_3072_group_prime.size);
 	if (ret < 0) {
 		gnutls_assert();
 		goto cleanup;
 	}
 
-	ret = _gnutls_mpi_init_scan(&priv.params[DH_G], test_g, sizeof(test_g));
+	ret = _gnutls_mpi_init_scan(&priv.params[DH_G],
+				    gnutls_ffdhe_3072_group_generator.data,
+				    gnutls_ffdhe_3072_group_generator.size);
 	if (ret < 0) {
 		gnutls_assert();
 		goto cleanup;
diff --git a/lib/dh-primes.c b/lib/dh-primes.c
index a440b5b98..94b69e345 100644
--- a/lib/dh-primes.c
+++ b/lib/dh-primes.c
@@ -23,8 +23,6 @@
 #include "gnutls_int.h"
 #include <gnutls/gnutls.h>
 
-#if defined(ENABLE_DHE) || defined(ENABLE_ANON)
-
 #include "dh.h"
 
 static const unsigned char ffdhe_generator = 0x02;
@@ -1934,5 +1932,3 @@ _gnutls_dh_prime_match_fips_approved(const uint8_t *prime,
 
 	return 0;
 }
-
-#endif
-- 
2.26.2