diff options
Diffstat (limited to 'third_party/boringssl/src/crypto/dsa/dsa_test.c')
-rw-r--r-- | third_party/boringssl/src/crypto/dsa/dsa_test.c | 325 |
1 files changed, 325 insertions, 0 deletions
diff --git a/third_party/boringssl/src/crypto/dsa/dsa_test.c b/third_party/boringssl/src/crypto/dsa/dsa_test.c new file mode 100644 index 0000000000..8bdaaf4449 --- /dev/null +++ b/third_party/boringssl/src/crypto/dsa/dsa_test.c @@ -0,0 +1,325 @@ +/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) + * All rights reserved. + * + * This package is an SSL implementation written + * by Eric Young (eay@cryptsoft.com). + * The implementation was written so as to conform with Netscapes SSL. + * + * This library is free for commercial and non-commercial use as long as + * the following conditions are aheared to. The following conditions + * apply to all code found in this distribution, be it the RC4, RSA, + * lhash, DES, etc., code; not just the SSL code. The SSL documentation + * included with this distribution is covered by the same copyright terms + * except that the holder is Tim Hudson (tjh@cryptsoft.com). + * + * Copyright remains Eric Young's, and as such any Copyright notices in + * the code are not to be removed. + * If this package is used in a product, Eric Young should be given attribution + * as the author of the parts of the library used. + * This can be in the form of a textual message at program startup or + * in documentation (online or textual) provided with the package. + * + * 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 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. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * "This product includes cryptographic software written by + * Eric Young (eay@cryptsoft.com)" + * The word 'cryptographic' can be left out if the rouines from the library + * being used are not cryptographic related :-). + * 4. If you include any Windows specific code (or a derivative thereof) from + * the apps directory (application code) you must include an acknowledgement: + * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" + * + * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * The licence and distribution terms for any publically available version or + * derivative of this code cannot be changed. i.e. this code cannot simply be + * copied and put under another distribution licence + * [including the GNU Public Licence.] + * + * The DSS routines are based on patches supplied by + * Steven Schoch <schoch@sheba.arc.nasa.gov>. */ + +#include <openssl/dsa.h> + +#include <string.h> + +#include <openssl/bn.h> +#include <openssl/crypto.h> +#include <openssl/err.h> + +#include "internal.h" + + +static int dsa_cb(int p, int n, BN_GENCB *arg); + +/* The following values are taken from the updated Appendix 5 to FIPS PUB 186 + * and also appear in Appendix 5 to FIPS PUB 186-1. */ + +static const uint8_t seed[20] = { + 0xd5, 0x01, 0x4e, 0x4b, 0x60, 0xef, 0x2b, 0xa8, 0xb6, 0x21, 0x1b, + 0x40, 0x62, 0xba, 0x32, 0x24, 0xe0, 0x42, 0x7d, 0xd3, +}; + +static const uint8_t fips_p[] = { + 0x8d, 0xf2, 0xa4, 0x94, 0x49, 0x22, 0x76, 0xaa, 0x3d, 0x25, 0x75, + 0x9b, 0xb0, 0x68, 0x69, 0xcb, 0xea, 0xc0, 0xd8, 0x3a, 0xfb, 0x8d, + 0x0c, 0xf7, 0xcb, 0xb8, 0x32, 0x4f, 0x0d, 0x78, 0x82, 0xe5, 0xd0, + 0x76, 0x2f, 0xc5, 0xb7, 0x21, 0x0e, 0xaf, 0xc2, 0xe9, 0xad, 0xac, + 0x32, 0xab, 0x7a, 0xac, 0x49, 0x69, 0x3d, 0xfb, 0xf8, 0x37, 0x24, + 0xc2, 0xec, 0x07, 0x36, 0xee, 0x31, 0xc8, 0x02, 0x91, +}; + +static const uint8_t fips_q[] = { + 0xc7, 0x73, 0x21, 0x8c, 0x73, 0x7e, 0xc8, 0xee, 0x99, 0x3b, 0x4f, + 0x2d, 0xed, 0x30, 0xf4, 0x8e, 0xda, 0xce, 0x91, 0x5f, +}; + +static const uint8_t fips_g[] = { + 0x62, 0x6d, 0x02, 0x78, 0x39, 0xea, 0x0a, 0x13, 0x41, 0x31, 0x63, + 0xa5, 0x5b, 0x4c, 0xb5, 0x00, 0x29, 0x9d, 0x55, 0x22, 0x95, 0x6c, + 0xef, 0xcb, 0x3b, 0xff, 0x10, 0xf3, 0x99, 0xce, 0x2c, 0x2e, 0x71, + 0xcb, 0x9d, 0xe5, 0xfa, 0x24, 0xba, 0xbf, 0x58, 0xe5, 0xb7, 0x95, + 0x21, 0x92, 0x5c, 0x9c, 0xc4, 0x2e, 0x9f, 0x6f, 0x46, 0x4b, 0x08, + 0x8c, 0xc5, 0x72, 0xaf, 0x53, 0xe6, 0xd7, 0x88, 0x02, +}; + +static const uint8_t fips_x[] = { + 0x20, 0x70, 0xb3, 0x22, 0x3d, 0xba, 0x37, 0x2f, 0xde, 0x1c, 0x0f, + 0xfc, 0x7b, 0x2e, 0x3b, 0x49, 0x8b, 0x26, 0x06, 0x14, +}; + +static const uint8_t fips_y[] = { + 0x19, 0x13, 0x18, 0x71, 0xd7, 0x5b, 0x16, 0x12, 0xa8, 0x19, 0xf2, + 0x9d, 0x78, 0xd1, 0xb0, 0xd7, 0x34, 0x6f, 0x7a, 0xa7, 0x7b, 0xb6, + 0x2a, 0x85, 0x9b, 0xfd, 0x6c, 0x56, 0x75, 0xda, 0x9d, 0x21, 0x2d, + 0x3a, 0x36, 0xef, 0x16, 0x72, 0xef, 0x66, 0x0b, 0x8c, 0x7c, 0x25, + 0x5c, 0xc0, 0xec, 0x74, 0x85, 0x8f, 0xba, 0x33, 0xf4, 0x4c, 0x06, + 0x69, 0x96, 0x30, 0xa7, 0x6b, 0x03, 0x0e, 0xe3, 0x33, +}; + +static const uint8_t fips_digest[] = { + 0xa9, 0x99, 0x3e, 0x36, 0x47, 0x06, 0x81, 0x6a, 0xba, 0x3e, 0x25, + 0x71, 0x78, 0x50, 0xc2, 0x6c, 0x9c, 0xd0, 0xd8, 0x9d, +}; + +/* fips_sig is a DER-encoded version of the r and s values in FIPS PUB 186-1. */ +static const uint8_t fips_sig[] = { + 0x30, 0x2d, 0x02, 0x15, 0x00, 0x8b, 0xac, 0x1a, 0xb6, 0x64, 0x10, + 0x43, 0x5c, 0xb7, 0x18, 0x1f, 0x95, 0xb1, 0x6a, 0xb9, 0x7c, 0x92, + 0xb3, 0x41, 0xc0, 0x02, 0x14, 0x41, 0xe2, 0x34, 0x5f, 0x1f, 0x56, + 0xdf, 0x24, 0x58, 0xf4, 0x26, 0xd1, 0x55, 0xb4, 0xba, 0x2d, 0xb6, + 0xdc, 0xd8, 0xc8, +}; + +/* fips_sig_negative is fips_sig with r encoded as a negative number. */ +static const uint8_t fips_sig_negative[] = { + 0x30, 0x2c, 0x02, 0x14, 0x8b, 0xac, 0x1a, 0xb6, 0x64, 0x10, 0x43, + 0x5c, 0xb7, 0x18, 0x1f, 0x95, 0xb1, 0x6a, 0xb9, 0x7c, 0x92, 0xb3, + 0x41, 0xc0, 0x02, 0x14, 0x41, 0xe2, 0x34, 0x5f, 0x1f, 0x56, 0xdf, + 0x24, 0x58, 0xf4, 0x26, 0xd1, 0x55, 0xb4, 0xba, 0x2d, 0xb6, 0xdc, + 0xd8, 0xc8, +}; + +/* fip_sig_extra is fips_sig with trailing data. */ +static const uint8_t fips_sig_extra[] = { + 0x30, 0x2d, 0x02, 0x15, 0x00, 0x8b, 0xac, 0x1a, 0xb6, 0x64, 0x10, + 0x43, 0x5c, 0xb7, 0x18, 0x1f, 0x95, 0xb1, 0x6a, 0xb9, 0x7c, 0x92, + 0xb3, 0x41, 0xc0, 0x02, 0x14, 0x41, 0xe2, 0x34, 0x5f, 0x1f, 0x56, + 0xdf, 0x24, 0x58, 0xf4, 0x26, 0xd1, 0x55, 0xb4, 0xba, 0x2d, 0xb6, + 0xdc, 0xd8, 0xc8, 0x00, +}; + +/* fips_sig_lengths is fips_sig with a non-minimally encoded length. */ +static const uint8_t fips_sig_bad_length[] = { + 0x30, 0x81, 0x2d, 0x02, 0x15, 0x00, 0x8b, 0xac, 0x1a, 0xb6, 0x64, + 0x10, 0x43, 0x5c, 0xb7, 0x18, 0x1f, 0x95, 0xb1, 0x6a, 0xb9, 0x7c, + 0x92, 0xb3, 0x41, 0xc0, 0x02, 0x14, 0x41, 0xe2, 0x34, 0x5f, 0x1f, + 0x56, 0xdf, 0x24, 0x58, 0xf4, 0x26, 0xd1, 0x55, 0xb4, 0xba, 0x2d, + 0xb6, 0xdc, 0xd8, 0xc8, 0x00, +}; + +/* fips_sig_bad_r is fips_sig with a bad r value. */ +static const uint8_t fips_sig_bad_r[] = { + 0x30, 0x2d, 0x02, 0x15, 0x00, 0x8c, 0xac, 0x1a, 0xb6, 0x64, 0x10, + 0x43, 0x5c, 0xb7, 0x18, 0x1f, 0x95, 0xb1, 0x6a, 0xb9, 0x7c, 0x92, + 0xb3, 0x41, 0xc0, 0x02, 0x14, 0x41, 0xe2, 0x34, 0x5f, 0x1f, 0x56, + 0xdf, 0x24, 0x58, 0xf4, 0x26, 0xd1, 0x55, 0xb4, 0xba, 0x2d, 0xb6, + 0xdc, 0xd8, 0xc8, +}; + +static DSA *get_fips_dsa(void) { + DSA *dsa = DSA_new(); + if (!dsa) { + return NULL; + } + dsa->p = BN_bin2bn(fips_p, sizeof(fips_p), NULL); + dsa->q = BN_bin2bn(fips_q, sizeof(fips_q), NULL); + dsa->g = BN_bin2bn(fips_g, sizeof(fips_g), NULL); + dsa->pub_key = BN_bin2bn(fips_y, sizeof(fips_y), NULL); + dsa->priv_key = BN_bin2bn(fips_x, sizeof(fips_x), NULL); + if (dsa->p == NULL || dsa->q == NULL || dsa->g == NULL || + dsa->pub_key == NULL || dsa->priv_key == NULL) { + DSA_free(dsa); + return NULL; + } + return dsa; +} + +static int test_generate(FILE *out) { + BN_GENCB cb; + DSA *dsa = NULL; + int counter, ok = 0, i, j; + uint8_t buf[256]; + unsigned long h; + uint8_t sig[256]; + unsigned int siglen; + + fprintf(out, "test generation of DSA parameters\n"); + + BN_GENCB_set(&cb, dsa_cb, out); + dsa = DSA_new(); + if (dsa == NULL || + !DSA_generate_parameters_ex(dsa, 512, seed, 20, &counter, &h, &cb)) { + goto end; + } + + fprintf(out, "seed\n"); + for (i = 0; i < 20; i += 4) { + fprintf(out, "%02X%02X%02X%02X ", seed[i], seed[i + 1], seed[i + 2], + seed[i + 3]); + } + fprintf(out, "\ncounter=%d h=%ld\n", counter, h); + + if (counter != 105) { + fprintf(stderr, "counter should be 105\n"); + goto end; + } + if (h != 2) { + fprintf(stderr, "h should be 2\n"); + goto end; + } + + i = BN_bn2bin(dsa->q, buf); + j = sizeof(fips_q); + if (i != j || memcmp(buf, fips_q, i) != 0) { + fprintf(stderr, "q value is wrong\n"); + goto end; + } + + i = BN_bn2bin(dsa->p, buf); + j = sizeof(fips_p); + if (i != j || memcmp(buf, fips_p, i) != 0) { + fprintf(stderr, "p value is wrong\n"); + goto end; + } + + i = BN_bn2bin(dsa->g, buf); + j = sizeof(fips_g); + if (i != j || memcmp(buf, fips_g, i) != 0) { + fprintf(stderr, "g value is wrong\n"); + goto end; + } + + if (!DSA_generate_key(dsa) || + !DSA_sign(0, fips_digest, sizeof(fips_digest), sig, &siglen, dsa)) { + goto end; + } + if (DSA_verify(0, fips_digest, sizeof(fips_digest), sig, siglen, dsa) == 1) { + ok = 1; + } else { + fprintf(stderr, "verification failure\n"); + } + +end: + DSA_free(dsa); + + return ok; +} + +static int test_verify(const uint8_t *sig, size_t sig_len, int expect) { + int ok = 0; + DSA *dsa = get_fips_dsa(); + if (dsa == NULL) { + goto end; + } + + int ret = DSA_verify(0, fips_digest, sizeof(fips_digest), sig, sig_len, dsa); + if (ret != expect) { + fprintf(stderr, "DSA_verify returned %d, want %d\n", ret, expect); + goto end; + } + ok = 1; + /* Clear any errorrs from a test with expected failure. */ + ERR_clear_error(); + +end: + DSA_free(dsa); + + return ok; +} + +int main(int argc, char **argv) { + CRYPTO_library_init(); + + if (!test_generate(stdout) || + !test_verify(fips_sig, sizeof(fips_sig), 1) || + !test_verify(fips_sig_negative, sizeof(fips_sig_negative), -1) || + !test_verify(fips_sig_extra, sizeof(fips_sig_extra), -1) || + !test_verify(fips_sig_bad_length, sizeof(fips_sig_bad_length), -1) || + !test_verify(fips_sig_bad_r, sizeof(fips_sig_bad_r), 0)) { + ERR_print_errors_fp(stderr); + return 1; + } + + printf("PASS\n"); + return 0; +} + +static int dsa_cb(int p, int n, BN_GENCB *arg) { + char c = '*'; + static int ok = 0, num = 0; + + switch (p) { + case 0: + c = '.'; + num++; + break; + case 1: + c = '+'; + break; + case 2: + c = '*'; + ok++; + break; + case 3: + c = '\n'; + } + + fputc(c, arg->arg); + fflush(arg->arg); + + if (!ok && p == 0 && num > 1) { + fprintf(stderr, "error in dsatest\n"); + return 0; + } + + return 1; +} |