2 * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
4 * Licensed under the OpenSSL license (the "License"). You may not use
5 * this file except in compliance with the License. You can obtain a copy
6 * in the file LICENSE in the source distribution or at
7 * https://www.openssl.org/source/license.html
13 #include <sys/types.h>
18 #include <openssl/crypto.h>
19 #include <openssl/rand.h>
20 #include <openssl/bio.h>
21 #include <openssl/err.h>
22 #include <openssl/bn.h>
25 int main(int argc, char *argv[])
27 printf("No DSA support\n");
31 # include <openssl/dsa.h>
33 static int dsa_cb(int p, int n, BN_GENCB *arg);
36 * seed, out_p, out_q, out_g are taken from the updated Appendix 5 to FIPS
37 * PUB 186 and also appear in Appendix 5 to FIPS PIB 186-1
39 static unsigned char seed[20] = {
40 0xd5, 0x01, 0x4e, 0x4b, 0x60, 0xef, 0x2b, 0xa8, 0xb6, 0x21, 0x1b, 0x40,
41 0x62, 0xba, 0x32, 0x24, 0xe0, 0x42, 0x7d, 0xd3,
44 static unsigned char out_p[] = {
45 0x8d, 0xf2, 0xa4, 0x94, 0x49, 0x22, 0x76, 0xaa,
46 0x3d, 0x25, 0x75, 0x9b, 0xb0, 0x68, 0x69, 0xcb,
47 0xea, 0xc0, 0xd8, 0x3a, 0xfb, 0x8d, 0x0c, 0xf7,
48 0xcb, 0xb8, 0x32, 0x4f, 0x0d, 0x78, 0x82, 0xe5,
49 0xd0, 0x76, 0x2f, 0xc5, 0xb7, 0x21, 0x0e, 0xaf,
50 0xc2, 0xe9, 0xad, 0xac, 0x32, 0xab, 0x7a, 0xac,
51 0x49, 0x69, 0x3d, 0xfb, 0xf8, 0x37, 0x24, 0xc2,
52 0xec, 0x07, 0x36, 0xee, 0x31, 0xc8, 0x02, 0x91,
55 static unsigned char out_q[] = {
56 0xc7, 0x73, 0x21, 0x8c, 0x73, 0x7e, 0xc8, 0xee,
57 0x99, 0x3b, 0x4f, 0x2d, 0xed, 0x30, 0xf4, 0x8e,
58 0xda, 0xce, 0x91, 0x5f,
61 static unsigned char out_g[] = {
62 0x62, 0x6d, 0x02, 0x78, 0x39, 0xea, 0x0a, 0x13,
63 0x41, 0x31, 0x63, 0xa5, 0x5b, 0x4c, 0xb5, 0x00,
64 0x29, 0x9d, 0x55, 0x22, 0x95, 0x6c, 0xef, 0xcb,
65 0x3b, 0xff, 0x10, 0xf3, 0x99, 0xce, 0x2c, 0x2e,
66 0x71, 0xcb, 0x9d, 0xe5, 0xfa, 0x24, 0xba, 0xbf,
67 0x58, 0xe5, 0xb7, 0x95, 0x21, 0x92, 0x5c, 0x9c,
68 0xc4, 0x2e, 0x9f, 0x6f, 0x46, 0x4b, 0x08, 0x8c,
69 0xc5, 0x72, 0xaf, 0x53, 0xe6, 0xd7, 0x88, 0x02,
72 static const unsigned char str1[] = "12345678901234567890";
74 static const char rnd_seed[] =
75 "string to make the random number generator think it has entropy";
77 static BIO *bio_err = NULL;
79 int main(int argc, char **argv)
83 int counter, ret = 0, i, j;
84 unsigned char buf[256];
86 unsigned char sig[256];
88 BIGNUM *p = NULL, *q = NULL, *g = NULL;
91 bio_err = BIO_new_fp(stderr, BIO_NOCLOSE | BIO_FP_TEXT);
93 CRYPTO_set_mem_debug(1);
94 CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON);
96 RAND_seed(rnd_seed, sizeof rnd_seed);
98 BIO_printf(bio_err, "test generation of DSA parameters\n");
104 BN_GENCB_set(cb, dsa_cb, bio_err);
105 if (((dsa = DSA_new()) == NULL) || !DSA_generate_parameters_ex(dsa, 512,
111 BIO_printf(bio_err, "seed\n");
112 for (i = 0; i < 20; i += 4) {
113 BIO_printf(bio_err, "%02X%02X%02X%02X ",
114 seed[i], seed[i + 1], seed[i + 2], seed[i + 3]);
116 BIO_printf(bio_err, "\ncounter=%d h=%ld\n", counter, h);
118 DSA_print(bio_err, dsa, 0);
119 if (counter != 105) {
120 BIO_printf(bio_err, "counter should be 105\n");
124 BIO_printf(bio_err, "h should be 2\n");
128 DSA_get0_pqg(dsa, &p, &q, &g);
129 i = BN_bn2bin(q, buf);
131 if ((i != j) || (memcmp(buf, out_q, i) != 0)) {
132 BIO_printf(bio_err, "q value is wrong\n");
136 i = BN_bn2bin(p, buf);
138 if ((i != j) || (memcmp(buf, out_p, i) != 0)) {
139 BIO_printf(bio_err, "p value is wrong\n");
143 i = BN_bn2bin(g, buf);
145 if ((i != j) || (memcmp(buf, out_g, i) != 0)) {
146 BIO_printf(bio_err, "g value is wrong\n");
150 DSA_set_flags(dsa, DSA_FLAG_NO_EXP_CONSTTIME);
151 DSA_generate_key(dsa);
152 DSA_sign(0, str1, 20, sig, &siglen, dsa);
153 if (DSA_verify(0, str1, 20, sig, siglen, dsa) == 1)
156 DSA_clear_flags(dsa, DSA_FLAG_NO_EXP_CONSTTIME);
157 DSA_generate_key(dsa);
158 DSA_sign(0, str1, 20, sig, &siglen, dsa);
159 if (DSA_verify(0, str1, 20, sig, siglen, dsa) == 1)
164 ERR_print_errors(bio_err);
168 #ifndef OPENSSL_NO_CRYPTO_MDEBUG
169 if (CRYPTO_mem_leaks(bio_err) <= 0)
177 static int dsa_cb(int p, int n, BN_GENCB *arg)
180 static int ok = 0, num = 0;
194 BIO_write(BN_GENCB_get_arg(arg), &c, 1);
195 (void)BIO_flush(BN_GENCB_get_arg(arg));
197 if (!ok && (p == 0) && (num > 1)) {
198 BIO_printf(BN_GENCB_get_arg(arg), "error in dsatest\n");