From 4127567552f077db6ad1c6839952d1d51ae6f1d7 Mon Sep 17 00:00:00 2001 From: jsing <> Date: Fri, 10 Mar 2017 15:06:15 +0000 Subject: Add a unit test for tls1_PRF(). --- src/regress/lib/libssl/unit/Makefile | 3 +- src/regress/lib/libssl/unit/tls_prf.c | 255 ++++++++++++++++++++++++++++++++++ 2 files changed, 257 insertions(+), 1 deletion(-) create mode 100644 src/regress/lib/libssl/unit/tls_prf.c diff --git a/src/regress/lib/libssl/unit/Makefile b/src/regress/lib/libssl/unit/Makefile index 264bd2c3db..6b8a397c07 100644 --- a/src/regress/lib/libssl/unit/Makefile +++ b/src/regress/lib/libssl/unit/Makefile @@ -1,8 +1,9 @@ -# $OpenBSD: Makefile,v 1.8 2017/01/22 08:19:36 jsing Exp $ +# $OpenBSD: Makefile,v 1.9 2017/03/10 15:06:15 jsing Exp $ TEST_CASES+= cipher_list TEST_CASES+= ssl_versions TEST_CASES+= tls_ext_alpn +TEST_CASES+= tls_prf REGRESS_TARGETS= all_tests diff --git a/src/regress/lib/libssl/unit/tls_prf.c b/src/regress/lib/libssl/unit/tls_prf.c new file mode 100644 index 0000000000..c6891eeea8 --- /dev/null +++ b/src/regress/lib/libssl/unit/tls_prf.c @@ -0,0 +1,255 @@ +/* $OpenBSD: tls_prf.c,v 1.1 2017/03/10 15:06:15 jsing Exp $ */ +/* + * Copyright (c) 2017 Joel Sing + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, 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 "ssl_locl.h" + +int tls1_PRF(SSL *s, const void *seed1, int seed1_len, const void *seed2, + int seed2_len, const void *seed3, int seed3_len, const void *seed4, + int seed4_len, const void *seed5, int seed5_len, const unsigned char *sec, + int slen, unsigned char *out1, unsigned char *out2, int olen); + +#define TLS_PRF_OUT_LEN 128 + +struct tls_prf_test { + const unsigned char *desc; + const SSL_METHOD *(*ssl_method)(void); + const uint16_t cipher_value; + const unsigned char out[TLS_PRF_OUT_LEN]; +}; + +static struct tls_prf_test tls_prf_tests[] = { + { + .desc = "MD5+SHA1", + .ssl_method = TLSv1_method, + .cipher_value = 0x0033, + .out = { + 0x03, 0xa1, 0xc1, 0x7d, 0x2c, 0xa5, 0x3d, 0xe8, + 0x9d, 0x59, 0x5e, 0x30, 0xf5, 0x71, 0xbb, 0x96, + 0xde, 0x5c, 0x8e, 0xdc, 0x25, 0x8a, 0x7c, 0x05, + 0x9f, 0x7d, 0x35, 0x29, 0x45, 0xae, 0x56, 0xad, + 0x9f, 0x57, 0x15, 0x5c, 0xdb, 0x83, 0x3a, 0xac, + 0x19, 0xa8, 0x2b, 0x40, 0x72, 0x38, 0x1e, 0xed, + 0xf3, 0x25, 0xde, 0x84, 0x84, 0xd8, 0xd1, 0xfc, + 0x31, 0x85, 0x81, 0x12, 0x55, 0x4d, 0x12, 0xb5, + 0xed, 0x78, 0x5e, 0xba, 0xc8, 0xec, 0x8d, 0x28, + 0xa1, 0x21, 0x1e, 0x6e, 0x07, 0xf1, 0xfc, 0xf5, + 0xbf, 0xe4, 0x8e, 0x8e, 0x97, 0x15, 0x93, 0x85, + 0x75, 0xdd, 0x87, 0x09, 0xd0, 0x4e, 0xe5, 0xd5, + 0x9e, 0x1f, 0xd6, 0x1c, 0x3b, 0xe9, 0xad, 0xba, + 0xe0, 0x16, 0x56, 0x62, 0x90, 0xd6, 0x82, 0x84, + 0xec, 0x8a, 0x22, 0xbe, 0xdc, 0x6a, 0x5e, 0x05, + 0x12, 0x44, 0xec, 0x60, 0x61, 0xd1, 0x8a, 0x66, + }, + }, + { + .desc = "GOST94", + .ssl_method = TLSv1_2_method, + .cipher_value = 0x0081, + .out = { + 0xcc, 0xd4, 0x89, 0x5f, 0x52, 0x08, 0x9b, 0xc7, + 0xf9, 0xb5, 0x83, 0x58, 0xe8, 0xc7, 0x71, 0x49, + 0x39, 0x99, 0x1f, 0x14, 0x8f, 0x85, 0xbe, 0x64, + 0xee, 0x40, 0x5c, 0xe7, 0x5f, 0x68, 0xaf, 0xf2, + 0xcd, 0x3a, 0x94, 0x52, 0x33, 0x53, 0x46, 0x7d, + 0xb6, 0xc5, 0xe1, 0xb8, 0xa4, 0x04, 0x69, 0x91, + 0x0a, 0x9c, 0x88, 0x86, 0xd9, 0x60, 0x63, 0xdd, + 0xd8, 0xe7, 0x2e, 0xee, 0xce, 0xe2, 0x20, 0xd8, + 0x9a, 0xfa, 0x9c, 0x63, 0x0c, 0x9c, 0xa1, 0x76, + 0xed, 0x78, 0x9a, 0x84, 0x70, 0xb4, 0xd1, 0x51, + 0x1f, 0xde, 0x44, 0xe8, 0x90, 0x21, 0x3f, 0xeb, + 0x05, 0xf4, 0x77, 0x59, 0xf3, 0xad, 0xdd, 0x34, + 0x3d, 0x3a, 0x7c, 0xd0, 0x59, 0x40, 0xe1, 0x3f, + 0x04, 0x4b, 0x8b, 0xd6, 0x95, 0x46, 0xb4, 0x9e, + 0x4c, 0x2d, 0xf7, 0xee, 0xbd, 0xbc, 0xcb, 0x5c, + 0x3a, 0x36, 0x0c, 0xd0, 0x27, 0xcb, 0x45, 0x06, + }, + }, + { + .desc = "SHA256 (via TLSv1.2)", + .ssl_method = TLSv1_2_method, + .cipher_value = 0x0033, + .out = { + 0x37, 0xa7, 0x06, 0x71, 0x6e, 0x19, 0x19, 0xda, + 0x23, 0x8c, 0xcc, 0xb4, 0x2f, 0x31, 0x64, 0x9d, + 0x05, 0x29, 0x1c, 0x33, 0x7e, 0x09, 0x1b, 0x0c, + 0x0e, 0x23, 0xc1, 0xb0, 0x40, 0xcc, 0x31, 0xf7, + 0x55, 0x66, 0x68, 0xd9, 0xa8, 0xae, 0x74, 0x75, + 0xf3, 0x46, 0xe9, 0x3a, 0x54, 0x9d, 0xe0, 0x8b, + 0x7e, 0x6c, 0x63, 0x1c, 0xfa, 0x2f, 0xfd, 0xc9, + 0xd3, 0xf1, 0xd3, 0xfe, 0x7b, 0x9e, 0x14, 0x95, + 0xb5, 0xd0, 0xad, 0x9b, 0xee, 0x78, 0x8c, 0x83, + 0x18, 0x58, 0x7e, 0xa2, 0x23, 0xc1, 0x8b, 0x62, + 0x94, 0x12, 0xcb, 0xb6, 0x60, 0x69, 0x32, 0xfe, + 0x98, 0x0e, 0x93, 0xb0, 0x8e, 0x5c, 0xfb, 0x6e, + 0xdb, 0x9a, 0xc2, 0x9f, 0x8c, 0x5c, 0x43, 0x19, + 0xeb, 0x4a, 0x52, 0xad, 0x62, 0x2b, 0xdd, 0x9f, + 0xa3, 0x74, 0xa6, 0x96, 0x61, 0x4d, 0x98, 0x40, + 0x63, 0xa6, 0xd4, 0xbb, 0x17, 0x11, 0x75, 0xed, + }, + }, + { + .desc = "SHA384", + .ssl_method = TLSv1_2_method, + .cipher_value = 0x009d, + .out = { + 0x00, 0x93, 0xc3, 0xfd, 0xa7, 0xbb, 0xdc, 0x5b, + 0x13, 0x3a, 0xe6, 0x8b, 0x1b, 0xac, 0xf3, 0xfb, + 0x3c, 0x9a, 0x78, 0xf6, 0x19, 0xf0, 0x13, 0x0f, + 0x0d, 0x01, 0x9d, 0xdf, 0x0a, 0x28, 0x38, 0xce, + 0x1a, 0x9b, 0x43, 0xbe, 0x56, 0x12, 0xa7, 0x16, + 0x58, 0xe1, 0x8a, 0xe4, 0xc5, 0xbb, 0x10, 0x4c, + 0x3a, 0xf3, 0x7f, 0xd3, 0xdb, 0xe4, 0xe0, 0x3d, + 0xcc, 0x83, 0xca, 0xf0, 0xf9, 0x69, 0xcc, 0x70, + 0x83, 0x32, 0xf6, 0xfc, 0x81, 0x80, 0x02, 0xe8, + 0x31, 0x1e, 0x7c, 0x3b, 0x34, 0xf7, 0x34, 0xd1, + 0xcf, 0x2a, 0xc4, 0x36, 0x2f, 0xe9, 0xaa, 0x7f, + 0x6d, 0x1f, 0x5e, 0x0e, 0x39, 0x05, 0x15, 0xe1, + 0xa2, 0x9a, 0x4d, 0x97, 0x8c, 0x62, 0x46, 0xf1, + 0x87, 0x65, 0xd8, 0xe9, 0x14, 0x11, 0xa6, 0x48, + 0xd7, 0x0e, 0x6e, 0x70, 0xad, 0xfb, 0x3f, 0x36, + 0x05, 0x76, 0x4b, 0xe4, 0x28, 0x50, 0x4a, 0xf2, + }, + }, + { + .desc = "STREEBOG256", + .ssl_method = TLSv1_2_method, + .cipher_value = 0xff87, + .out = { + 0x3e, 0x13, 0xb9, 0xeb, 0x85, 0x8c, 0xb4, 0x21, + 0x23, 0x40, 0x9b, 0x73, 0x04, 0x56, 0xe2, 0xff, + 0xce, 0x52, 0x1f, 0x82, 0x7f, 0x17, 0x5b, 0x80, + 0x23, 0x71, 0xca, 0x30, 0xdf, 0xfc, 0xdc, 0x2d, + 0xc0, 0xfc, 0x5d, 0x23, 0x5a, 0x54, 0x7f, 0xae, + 0xf5, 0x7d, 0x52, 0x1e, 0x86, 0x95, 0xe1, 0x2d, + 0x28, 0xe7, 0xbe, 0xd7, 0xd0, 0xbf, 0xa9, 0x96, + 0x13, 0xd0, 0x9c, 0x0c, 0x1c, 0x16, 0x05, 0xbb, + 0x26, 0xd7, 0x30, 0x39, 0xb9, 0x53, 0x28, 0x98, + 0x4f, 0x1b, 0x83, 0xc3, 0xce, 0x1c, 0x7c, 0x34, + 0xa2, 0xc4, 0x7a, 0x54, 0x16, 0xc6, 0xa7, 0x9e, + 0xed, 0x4b, 0x7b, 0x83, 0xa6, 0xae, 0xe2, 0x5b, + 0x96, 0xf5, 0x6c, 0xad, 0x1f, 0xa3, 0x83, 0xb2, + 0x84, 0x32, 0xed, 0xe3, 0x2c, 0xf6, 0xd4, 0x73, + 0x30, 0xef, 0x9d, 0xbe, 0xe7, 0x23, 0x9a, 0xbf, + 0x4d, 0x1c, 0xe7, 0xef, 0x3d, 0xea, 0x46, 0xe2, + }, + }, +}; + +#define N_TLS_PRF_TESTS \ + (sizeof(tls_prf_tests) / sizeof(*tls_prf_tests)) + +#define TLS_PRF_SEED1 "tls prf seed 1" +#define TLS_PRF_SEED2 "tls prf seed 2" +#define TLS_PRF_SEED3 "tls prf seed 3" +#define TLS_PRF_SEED4 "tls prf seed 4" +#define TLS_PRF_SEED5 "tls prf seed 5" +#define TLS_PRF_SECRET "tls prf secretz" + +static void +hexdump(const unsigned char *buf, size_t len) +{ + size_t i; + + for (i = 1; i <= len; i++) + fprintf(stderr, " 0x%02hhx,%s", buf[i - 1], i % 8 ? "" : "\n"); + + fprintf(stderr, "\n"); +} + +static int +do_tls_prf_test(int test_no, struct tls_prf_test *tpt) +{ + unsigned char *out = NULL, *tmp = NULL; + const SSL_CIPHER *cipher; + SSL_CTX *ssl_ctx = NULL; + SSL *ssl = NULL; + int failure = 1; + int len; + + fprintf(stderr, "Test %i - %s\n", test_no, tpt->desc); + + if ((out = malloc(TLS_PRF_OUT_LEN)) == NULL) + errx(1, "failed to allocate out"); + if ((tmp = malloc(TLS_PRF_OUT_LEN)) == NULL) + errx(1, "failed to allocate tmp"); + + if ((ssl_ctx = SSL_CTX_new(tpt->ssl_method())) == NULL) + errx(1, "failed to create SSL context"); + if ((ssl = SSL_new(ssl_ctx)) == NULL) + errx(1, "failed to create SSL context"); + + if ((cipher = ssl3_get_cipher_by_value(tpt->cipher_value)) == NULL) { + fprintf(stderr, "FAIL: no cipher %hx\n", tpt->cipher_value); + goto failure; + } + + S3I(ssl)->tmp.new_cipher = cipher; + + for (len = 1; len <= TLS_PRF_OUT_LEN; len++) { + memset(out, 'A', TLS_PRF_OUT_LEN); + memset(tmp, 'B', TLS_PRF_OUT_LEN); + + if (tls1_PRF(ssl, TLS_PRF_SEED1, sizeof(TLS_PRF_SEED1), + TLS_PRF_SEED2, sizeof(TLS_PRF_SEED2), TLS_PRF_SEED3, + sizeof(TLS_PRF_SEED3), TLS_PRF_SEED4, sizeof(TLS_PRF_SEED4), + TLS_PRF_SEED5, sizeof(TLS_PRF_SEED5), TLS_PRF_SECRET, + sizeof(TLS_PRF_SECRET), out, tmp, len) != 1) { + fprintf(stderr, "FAIL: tls_PRF failed for len %i\n", + len); + goto failure; + } + + if (memcmp(out, tpt->out, len) != 0) { + fprintf(stderr, "FAIL: tls_PRF output differs for " + "len %i\n", len); + fprintf(stderr, "output:\n"); + hexdump(out, TLS_PRF_OUT_LEN); + fprintf(stderr, "test data:\n"); + hexdump(tpt->out, TLS_PRF_OUT_LEN); + fprintf(stderr, "\n"); + goto failure; + } + } + + failure = 0; + + failure: + SSL_free(ssl); + SSL_CTX_free(ssl_ctx); + + free(out); + free(tmp); + + return failure; +} + +int +main(int argc, char **argv) +{ + int failed = 0; + size_t i; + + SSL_library_init(); + SSL_load_error_strings(); + + for (i = 0; i < N_TLS_PRF_TESTS; i++) + failed |= do_tls_prf_test(i, &tls_prf_tests[i]); + + return failed; +} -- cgit v1.2.3-55-g6feb