1 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
4 * This package is an SSL implementation written
5 * by Eric Young (eay@cryptsoft.com).
6 * The implementation was written so as to conform with Netscapes SSL.
8 * This library is free for commercial and non-commercial use as long as
9 * the following conditions are aheared to. The following conditions
10 * apply to all code found in this distribution, be it the RC4, RSA,
11 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
12 * included with this distribution is covered by the same copyright terms
13 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
15 * Copyright remains Eric Young's, and as such any Copyright notices in
16 * the code are not to be removed.
17 * If this package is used in a product, Eric Young should be given attribution
18 * as the author of the parts of the library used.
19 * This can be in the form of a textual message at program startup or
20 * in documentation (online or textual) provided with the package.
22 * Redistribution and use in source and binary forms, with or without
23 * modification, are permitted provided that the following conditions
25 * 1. Redistributions of source code must retain the copyright
26 * notice, this list of conditions and the following disclaimer.
27 * 2. Redistributions in binary form must reproduce the above copyright
28 * notice, this list of conditions and the following disclaimer in the
29 * documentation and/or other materials provided with the distribution.
30 * 3. All advertising materials mentioning features or use of this software
31 * must display the following acknowledgement:
32 * "This product includes cryptographic software written by
33 * Eric Young (eay@cryptsoft.com)"
34 * The word 'cryptographic' can be left out if the rouines from the library
35 * being used are not cryptographic related :-).
36 * 4. If you include any Windows specific code (or a derivative thereof) from
37 * the apps directory (application code) you must include an acknowledgement:
38 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
40 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
41 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
42 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
43 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
44 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
45 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
46 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
47 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
48 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
49 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
52 * The licence and distribution terms for any publically available version or
53 * derivative of this code cannot be changed. i.e. this code cannot simply be
54 * copied and put under another distribution licence
55 * [including the GNU Public Licence.]
57 * The DSS routines are based on patches supplied by
58 * Steven Schoch <schoch@sheba.arc.nasa.gov>. */
60 #include <openssl/dsa.h>
62 #include <openssl/bio.h>
63 #include <openssl/bn.h>
68 static int dsa_cb(int p, int n, BN_GENCB *arg);
70 /* seed, out_p, out_q, out_g are taken from the updated Appendix 5 to
71 * FIPS PUB 186 and also appear in Appendix 5 to FIPS PIB 186-1 */
72 static unsigned char seed[20] = {0xd5, 0x01, 0x4e, 0x4b, 0x60, 0xef, 0x2b,
73 0xa8, 0xb6, 0x21, 0x1b, 0x40, 0x62, 0xba,
74 0x32, 0x24, 0xe0, 0x42, 0x7d, 0xd3, };
76 static unsigned char out_p[] = {
77 0x8d, 0xf2, 0xa4, 0x94, 0x49, 0x22, 0x76, 0xaa, 0x3d, 0x25, 0x75,
78 0x9b, 0xb0, 0x68, 0x69, 0xcb, 0xea, 0xc0, 0xd8, 0x3a, 0xfb, 0x8d,
79 0x0c, 0xf7, 0xcb, 0xb8, 0x32, 0x4f, 0x0d, 0x78, 0x82, 0xe5, 0xd0,
80 0x76, 0x2f, 0xc5, 0xb7, 0x21, 0x0e, 0xaf, 0xc2, 0xe9, 0xad, 0xac,
81 0x32, 0xab, 0x7a, 0xac, 0x49, 0x69, 0x3d, 0xfb, 0xf8, 0x37, 0x24,
82 0xc2, 0xec, 0x07, 0x36, 0xee, 0x31, 0xc8, 0x02, 0x91, };
84 static unsigned char out_q[] = {0xc7, 0x73, 0x21, 0x8c, 0x73, 0x7e, 0xc8,
85 0xee, 0x99, 0x3b, 0x4f, 0x2d, 0xed, 0x30,
86 0xf4, 0x8e, 0xda, 0xce, 0x91, 0x5f, };
88 static unsigned char out_g[] = {
89 0x62, 0x6d, 0x02, 0x78, 0x39, 0xea, 0x0a, 0x13, 0x41, 0x31, 0x63,
90 0xa5, 0x5b, 0x4c, 0xb5, 0x00, 0x29, 0x9d, 0x55, 0x22, 0x95, 0x6c,
91 0xef, 0xcb, 0x3b, 0xff, 0x10, 0xf3, 0x99, 0xce, 0x2c, 0x2e, 0x71,
92 0xcb, 0x9d, 0xe5, 0xfa, 0x24, 0xba, 0xbf, 0x58, 0xe5, 0xb7, 0x95,
93 0x21, 0x92, 0x5c, 0x9c, 0xc4, 0x2e, 0x9f, 0x6f, 0x46, 0x4b, 0x08,
94 0x8c, 0xc5, 0x72, 0xaf, 0x53, 0xe6, 0xd7, 0x88, 0x02, };
96 static const uint8_t str1[]="12345678901234567890";
98 static BIO *bio_err = NULL;
99 static BIO *bio_out = NULL;
101 int main(int argc, char **argv) {
104 int counter, ok = 0, i, j;
105 unsigned char buf[256];
107 unsigned char sig[256];
110 bio_err = BIO_new_fp(stderr, BIO_NOCLOSE);
111 bio_out = BIO_new_fp(stdout, BIO_NOCLOSE);
113 BIO_printf(bio_out, "test generation of DSA parameters\n");
115 BN_GENCB_set(&cb, dsa_cb, bio_out);
118 !DSA_generate_parameters_ex(dsa, 512, seed, 20, &counter, &h, &cb)) {
122 BIO_printf(bio_out, "seed\n");
123 for (i = 0; i < 20; i += 4) {
124 BIO_printf(bio_out, "%02X%02X%02X%02X ", seed[i], seed[i + 1], seed[i + 2],
127 BIO_printf(bio_out, "\ncounter=%d h=%ld\n", counter, h);
129 if (counter != 105) {
130 BIO_printf(bio_err, "counter should be 105\n");
134 BIO_printf(bio_err, "h should be 2\n");
138 i = BN_bn2bin(dsa->q, buf);
140 if (i != j || memcmp(buf, out_q, i) != 0) {
141 BIO_printf(bio_err, "q value is wrong\n");
145 i = BN_bn2bin(dsa->p, buf);
147 if (i != j || memcmp(buf, out_p, i) != 0) {
148 BIO_printf(bio_err, "p value is wrong\n");
152 i = BN_bn2bin(dsa->g, buf);
154 if (i != j || memcmp(buf, out_g, i) != 0) {
155 BIO_printf(bio_err, "g value is wrong\n");
159 DSA_generate_key(dsa);
160 DSA_sign(0, str1, 20, sig, &siglen, dsa);
161 if (DSA_verify(0, str1, 20, sig, siglen, dsa) == 1) {
164 BIO_printf(bio_err, "verification failure\n");
169 BIO_print_errors(bio_err);
182 return ok == 1 ? 0 : 1;
185 static int dsa_cb(int p, int n, BN_GENCB *arg) {
187 static int ok = 0, num = 0;
205 BIO_write(arg->arg, &c, 1);
206 (void)BIO_flush(arg->arg);
208 if (!ok && p == 0 && num > 1) {
209 BIO_printf((BIO *)arg, "error in dsatest\n");