2 * Copyright 1995-2017 The OpenSSL Project Authors. All Rights Reserved.
4 * Licensed under the Apache License 2.0 (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
11 * DSA low level APIs are deprecated for public use, but still ok for
14 #include "internal/deprecated.h"
19 #include <sys/types.h>
22 #include <openssl/crypto.h>
23 #include <openssl/rand.h>
24 #include <openssl/bn.h>
25 #include <openssl/dsa.h>
28 #include "internal/nelem.h"
30 #ifndef OPENSSL_NO_DSA
31 static int dsa_cb(int p, int n, BN_GENCB *arg);
34 * seed, out_p, out_q, out_g are taken from the updated Appendix 5 to FIPS
35 * PUB 186 and also appear in Appendix 5 to FIPS PIB 186-1
37 static unsigned char seed[20] = {
38 0xd5, 0x01, 0x4e, 0x4b, 0x60, 0xef, 0x2b, 0xa8, 0xb6, 0x21, 0x1b, 0x40,
39 0x62, 0xba, 0x32, 0x24, 0xe0, 0x42, 0x7d, 0xd3,
42 static unsigned char out_p[] = {
43 0x8d, 0xf2, 0xa4, 0x94, 0x49, 0x22, 0x76, 0xaa,
44 0x3d, 0x25, 0x75, 0x9b, 0xb0, 0x68, 0x69, 0xcb,
45 0xea, 0xc0, 0xd8, 0x3a, 0xfb, 0x8d, 0x0c, 0xf7,
46 0xcb, 0xb8, 0x32, 0x4f, 0x0d, 0x78, 0x82, 0xe5,
47 0xd0, 0x76, 0x2f, 0xc5, 0xb7, 0x21, 0x0e, 0xaf,
48 0xc2, 0xe9, 0xad, 0xac, 0x32, 0xab, 0x7a, 0xac,
49 0x49, 0x69, 0x3d, 0xfb, 0xf8, 0x37, 0x24, 0xc2,
50 0xec, 0x07, 0x36, 0xee, 0x31, 0xc8, 0x02, 0x91,
53 static unsigned char out_q[] = {
54 0xc7, 0x73, 0x21, 0x8c, 0x73, 0x7e, 0xc8, 0xee,
55 0x99, 0x3b, 0x4f, 0x2d, 0xed, 0x30, 0xf4, 0x8e,
56 0xda, 0xce, 0x91, 0x5f,
59 static unsigned char out_g[] = {
60 0x62, 0x6d, 0x02, 0x78, 0x39, 0xea, 0x0a, 0x13,
61 0x41, 0x31, 0x63, 0xa5, 0x5b, 0x4c, 0xb5, 0x00,
62 0x29, 0x9d, 0x55, 0x22, 0x95, 0x6c, 0xef, 0xcb,
63 0x3b, 0xff, 0x10, 0xf3, 0x99, 0xce, 0x2c, 0x2e,
64 0x71, 0xcb, 0x9d, 0xe5, 0xfa, 0x24, 0xba, 0xbf,
65 0x58, 0xe5, 0xb7, 0x95, 0x21, 0x92, 0x5c, 0x9c,
66 0xc4, 0x2e, 0x9f, 0x6f, 0x46, 0x4b, 0x08, 0x8c,
67 0xc5, 0x72, 0xaf, 0x53, 0xe6, 0xd7, 0x88, 0x02,
70 static const unsigned char str1[] = "12345678901234567890";
72 static int dsa_test(void)
76 int counter, ret = 0, i, j;
77 unsigned char buf[256];
79 unsigned char sig[256];
81 const BIGNUM *p = NULL, *q = NULL, *g = NULL;
83 if (!TEST_ptr(cb = BN_GENCB_new()))
86 BN_GENCB_set(cb, dsa_cb, NULL);
87 if (!TEST_ptr(dsa = DSA_new())
88 || !TEST_true(DSA_generate_parameters_ex(dsa, 512, seed, 20,
92 if (!TEST_int_eq(counter, 105))
94 if (!TEST_int_eq(h, 2))
97 DSA_get0_pqg(dsa, &p, &q, &g);
98 i = BN_bn2bin(q, buf);
100 if (!TEST_int_eq(i, j) || !TEST_mem_eq(buf, i, out_q, i))
103 i = BN_bn2bin(p, buf);
105 if (!TEST_int_eq(i, j) || !TEST_mem_eq(buf, i, out_p, i))
108 i = BN_bn2bin(g, buf);
110 if (!TEST_int_eq(i, j) || !TEST_mem_eq(buf, i, out_g, i))
113 DSA_generate_key(dsa);
114 DSA_sign(0, str1, 20, sig, &siglen, dsa);
115 if (TEST_true(DSA_verify(0, str1, 20, sig, siglen, dsa)))
124 static int dsa_cb(int p, int n, BN_GENCB *arg)
126 static int ok = 0, num = 0;
133 if (!ok && (p == 0) && (num > 1)) {
134 TEST_error("dsa_cb error");
139 #endif /* OPENSSL_NO_DSA */
141 int setup_tests(void)
143 #ifndef OPENSSL_NO_DSA