| /* crypto/dsa/dsatest.c */ |
| /* 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.] |
| */ |
| |
| /* |
| * Until the key-gen callbacks are modified to use newer prototypes, we allow |
| * deprecated functions for openssl-internal code |
| */ |
| #ifdef OPENSSL_NO_DEPRECATED |
| # undef OPENSSL_NO_DEPRECATED |
| #endif |
| |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <string.h> |
| #include <sys/types.h> |
| #include <sys/stat.h> |
| |
| #include "../e_os.h" |
| |
| #include <openssl/crypto.h> |
| #include <openssl/rand.h> |
| #include <openssl/bio.h> |
| #include <openssl/err.h> |
| #include <openssl/bn.h> |
| |
| #ifdef OPENSSL_NO_DSA |
| int main(int argc, char *argv[]) |
| { |
| printf("No DSA support\n"); |
| return (0); |
| } |
| #else |
| # include <openssl/dsa.h> |
| |
| # ifdef OPENSSL_SYS_WIN16 |
| # define MS_CALLBACK _far _loadds |
| # else |
| # define MS_CALLBACK |
| # endif |
| |
| static int MS_CALLBACK dsa_cb(int p, int n, BN_GENCB *arg); |
| |
| /* |
| * seed, out_p, out_q, out_g are taken from the updated Appendix 5 to FIPS |
| * PUB 186 and also appear in Appendix 5 to FIPS PIB 186-1 |
| */ |
| static unsigned char seed[20] = { |
| 0xd5, 0x01, 0x4e, 0x4b, 0x60, 0xef, 0x2b, 0xa8, 0xb6, 0x21, 0x1b, 0x40, |
| 0x62, 0xba, 0x32, 0x24, 0xe0, 0x42, 0x7d, 0xd3, |
| }; |
| |
| static unsigned char out_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 unsigned char out_q[] = { |
| 0xc7, 0x73, 0x21, 0x8c, 0x73, 0x7e, 0xc8, 0xee, |
| 0x99, 0x3b, 0x4f, 0x2d, 0xed, 0x30, 0xf4, 0x8e, |
| 0xda, 0xce, 0x91, 0x5f, |
| }; |
| |
| static unsigned char out_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 unsigned char str1[] = "12345678901234567890"; |
| |
| static const char rnd_seed[] = |
| "string to make the random number generator think it has entropy"; |
| |
| static BIO *bio_err = NULL; |
| |
| int main(int argc, char **argv) |
| { |
| BN_GENCB cb; |
| DSA *dsa = NULL; |
| int counter, ret = 0, i, j; |
| unsigned char buf[256]; |
| unsigned long h; |
| unsigned char sig[256]; |
| unsigned int siglen; |
| |
| if (bio_err == NULL) |
| bio_err = BIO_new_fp(stderr, BIO_NOCLOSE); |
| |
| CRYPTO_malloc_debug_init(); |
| CRYPTO_dbg_set_options(V_CRYPTO_MDEBUG_ALL); |
| CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON); |
| |
| ERR_load_crypto_strings(); |
| RAND_seed(rnd_seed, sizeof rnd_seed); |
| |
| BIO_printf(bio_err, "test generation of DSA parameters\n"); |
| |
| BN_GENCB_set(&cb, dsa_cb, bio_err); |
| if (((dsa = DSA_new()) == NULL) || !DSA_generate_parameters_ex(dsa, 512, |
| seed, 20, |
| &counter, |
| &h, &cb)) |
| goto end; |
| |
| BIO_printf(bio_err, "seed\n"); |
| for (i = 0; i < 20; i += 4) { |
| BIO_printf(bio_err, "%02X%02X%02X%02X ", |
| seed[i], seed[i + 1], seed[i + 2], seed[i + 3]); |
| } |
| BIO_printf(bio_err, "\ncounter=%d h=%ld\n", counter, h); |
| |
| DSA_print(bio_err, dsa, 0); |
| if (counter != 105) { |
| BIO_printf(bio_err, "counter should be 105\n"); |
| goto end; |
| } |
| if (h != 2) { |
| BIO_printf(bio_err, "h should be 2\n"); |
| goto end; |
| } |
| |
| i = BN_bn2bin(dsa->q, buf); |
| j = sizeof(out_q); |
| if ((i != j) || (memcmp(buf, out_q, i) != 0)) { |
| BIO_printf(bio_err, "q value is wrong\n"); |
| goto end; |
| } |
| |
| i = BN_bn2bin(dsa->p, buf); |
| j = sizeof(out_p); |
| if ((i != j) || (memcmp(buf, out_p, i) != 0)) { |
| BIO_printf(bio_err, "p value is wrong\n"); |
| goto end; |
| } |
| |
| i = BN_bn2bin(dsa->g, buf); |
| j = sizeof(out_g); |
| if ((i != j) || (memcmp(buf, out_g, i) != 0)) { |
| BIO_printf(bio_err, "g value is wrong\n"); |
| goto end; |
| } |
| |
| dsa->flags |= DSA_FLAG_NO_EXP_CONSTTIME; |
| DSA_generate_key(dsa); |
| DSA_sign(0, str1, 20, sig, &siglen, dsa); |
| if (DSA_verify(0, str1, 20, sig, siglen, dsa) == 1) |
| ret = 1; |
| |
| dsa->flags &= ~DSA_FLAG_NO_EXP_CONSTTIME; |
| DSA_generate_key(dsa); |
| DSA_sign(0, str1, 20, sig, &siglen, dsa); |
| if (DSA_verify(0, str1, 20, sig, siglen, dsa) == 1) |
| ret = 1; |
| |
| end: |
| if (!ret) |
| ERR_print_errors(bio_err); |
| if (dsa != NULL) |
| DSA_free(dsa); |
| CRYPTO_cleanup_all_ex_data(); |
| ERR_remove_thread_state(NULL); |
| ERR_free_strings(); |
| CRYPTO_mem_leaks(bio_err); |
| if (bio_err != NULL) { |
| BIO_free(bio_err); |
| bio_err = NULL; |
| } |
| # ifdef OPENSSL_SYS_NETWARE |
| if (!ret) |
| printf("ERROR\n"); |
| # endif |
| EXIT(!ret); |
| return (0); |
| } |
| |
| static int MS_CALLBACK dsa_cb(int p, int n, BN_GENCB *arg) |
| { |
| char c = '*'; |
| static int ok = 0, num = 0; |
| |
| if (p == 0) { |
| c = '.'; |
| num++; |
| }; |
| if (p == 1) |
| c = '+'; |
| if (p == 2) { |
| c = '*'; |
| ok++; |
| } |
| if (p == 3) |
| c = '\n'; |
| BIO_write(arg->arg, &c, 1); |
| (void)BIO_flush(arg->arg); |
| |
| if (!ok && (p == 0) && (num > 1)) { |
| BIO_printf((BIO *)arg, "error in dsatest\n"); |
| return 0; |
| } |
| return 1; |
| } |
| #endif |