|
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217 |
- /* 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 <openssl/bio.h>
- #include <openssl/bn.h>
- #include <openssl/crypto.h>
-
- #include "internal.h"
-
-
- static int 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 uint8_t str1[]="12345678901234567890";
-
- static BIO *bio_err = NULL;
- static BIO *bio_out = NULL;
-
- int main(int argc, char **argv) {
- BN_GENCB cb;
- DSA *dsa = NULL;
- int counter, ok = 0, i, j;
- unsigned char buf[256];
- unsigned long h;
- unsigned char sig[256];
- unsigned int siglen;
-
- CRYPTO_library_init();
-
- bio_err = BIO_new_fp(stderr, BIO_NOCLOSE);
- bio_out = BIO_new_fp(stdout, BIO_NOCLOSE);
-
- BIO_printf(bio_out, "test generation of DSA parameters\n");
-
- BN_GENCB_set(&cb, dsa_cb, bio_out);
- dsa = DSA_new();
- if (dsa == NULL ||
- !DSA_generate_parameters_ex(dsa, 512, seed, 20, &counter, &h, &cb)) {
- goto end;
- }
-
- BIO_printf(bio_out, "seed\n");
- for (i = 0; i < 20; i += 4) {
- BIO_printf(bio_out, "%02X%02X%02X%02X ", seed[i], seed[i + 1], seed[i + 2],
- seed[i + 3]);
- }
- BIO_printf(bio_out, "\ncounter=%d h=%ld\n", counter, h);
-
- 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_generate_key(dsa);
- DSA_sign(0, str1, 20, sig, &siglen, dsa);
- if (DSA_verify(0, str1, 20, sig, siglen, dsa) == 1) {
- ok = 1;
- } else {
- BIO_printf(bio_err, "verification failure\n");
- }
-
- end:
- if (!ok) {
- BIO_print_errors(bio_err);
- }
- if (dsa != NULL) {
- DSA_free(dsa);
- }
-
- BIO_free(bio_err);
- BIO_free(bio_out);
-
- if (ok) {
- printf("PASS\n");
- }
-
- return ok == 1 ? 0 : 1;
- }
-
- 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';
- }
-
- 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;
- }
|