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440e5d80 | 1 | /* |
ad887416 | 2 | * Copyright 1995-2017 The OpenSSL Project Authors. All Rights Reserved. |
d02b48c6 | 3 | * |
440e5d80 RS |
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 | |
d02b48c6 RE |
8 | */ |
9 | ||
10 | #include <stdio.h> | |
11 | #include <stdlib.h> | |
12 | #include <string.h> | |
13 | #include <sys/types.h> | |
14 | #include <sys/stat.h> | |
55f78baf | 15 | |
ec577822 BM |
16 | #include <openssl/crypto.h> |
17 | #include <openssl/rand.h> | |
3eeaab4b | 18 | #include <openssl/bn.h> |
93d02986 | 19 | #include <openssl/dsa.h> |
d02b48c6 | 20 | |
93d02986 | 21 | #include "testutil.h" |
176db6dc | 22 | #include "internal/nelem.h" |
f5d7a031 | 23 | |
81813776 | 24 | #ifndef OPENSSL_NO_DSA |
6d23cf97 | 25 | static int dsa_cb(int p, int n, BN_GENCB *arg); |
a87030a1 | 26 | |
0f113f3e MC |
27 | /* |
28 | * seed, out_p, out_q, out_g are taken from the updated Appendix 5 to FIPS | |
29 | * PUB 186 and also appear in Appendix 5 to FIPS PIB 186-1 | |
30 | */ | |
31 | static unsigned char seed[20] = { | |
32 | 0xd5, 0x01, 0x4e, 0x4b, 0x60, 0xef, 0x2b, 0xa8, 0xb6, 0x21, 0x1b, 0x40, | |
33 | 0x62, 0xba, 0x32, 0x24, 0xe0, 0x42, 0x7d, 0xd3, | |
34 | }; | |
35 | ||
36 | static unsigned char out_p[] = { | |
37 | 0x8d, 0xf2, 0xa4, 0x94, 0x49, 0x22, 0x76, 0xaa, | |
38 | 0x3d, 0x25, 0x75, 0x9b, 0xb0, 0x68, 0x69, 0xcb, | |
39 | 0xea, 0xc0, 0xd8, 0x3a, 0xfb, 0x8d, 0x0c, 0xf7, | |
40 | 0xcb, 0xb8, 0x32, 0x4f, 0x0d, 0x78, 0x82, 0xe5, | |
41 | 0xd0, 0x76, 0x2f, 0xc5, 0xb7, 0x21, 0x0e, 0xaf, | |
42 | 0xc2, 0xe9, 0xad, 0xac, 0x32, 0xab, 0x7a, 0xac, | |
43 | 0x49, 0x69, 0x3d, 0xfb, 0xf8, 0x37, 0x24, 0xc2, | |
44 | 0xec, 0x07, 0x36, 0xee, 0x31, 0xc8, 0x02, 0x91, | |
45 | }; | |
46 | ||
47 | static unsigned char out_q[] = { | |
48 | 0xc7, 0x73, 0x21, 0x8c, 0x73, 0x7e, 0xc8, 0xee, | |
49 | 0x99, 0x3b, 0x4f, 0x2d, 0xed, 0x30, 0xf4, 0x8e, | |
50 | 0xda, 0xce, 0x91, 0x5f, | |
51 | }; | |
52 | ||
53 | static unsigned char out_g[] = { | |
54 | 0x62, 0x6d, 0x02, 0x78, 0x39, 0xea, 0x0a, 0x13, | |
55 | 0x41, 0x31, 0x63, 0xa5, 0x5b, 0x4c, 0xb5, 0x00, | |
56 | 0x29, 0x9d, 0x55, 0x22, 0x95, 0x6c, 0xef, 0xcb, | |
57 | 0x3b, 0xff, 0x10, 0xf3, 0x99, 0xce, 0x2c, 0x2e, | |
58 | 0x71, 0xcb, 0x9d, 0xe5, 0xfa, 0x24, 0xba, 0xbf, | |
59 | 0x58, 0xe5, 0xb7, 0x95, 0x21, 0x92, 0x5c, 0x9c, | |
60 | 0xc4, 0x2e, 0x9f, 0x6f, 0x46, 0x4b, 0x08, 0x8c, | |
61 | 0xc5, 0x72, 0xaf, 0x53, 0xe6, 0xd7, 0x88, 0x02, | |
62 | }; | |
63 | ||
64 | static const unsigned char str1[] = "12345678901234567890"; | |
65 | ||
93d02986 | 66 | static int dsa_test(void) |
0f113f3e MC |
67 | { |
68 | BN_GENCB *cb; | |
69 | DSA *dsa = NULL; | |
70 | int counter, ret = 0, i, j; | |
71 | unsigned char buf[256]; | |
72 | unsigned long h; | |
73 | unsigned char sig[256]; | |
74 | unsigned int siglen; | |
b84e1226 | 75 | const BIGNUM *p = NULL, *q = NULL, *g = NULL; |
0f113f3e | 76 | |
93d02986 | 77 | if (!TEST_ptr(cb = BN_GENCB_new())) |
0f113f3e MC |
78 | goto end; |
79 | ||
93d02986 RS |
80 | BN_GENCB_set(cb, dsa_cb, NULL); |
81 | if (!TEST_ptr(dsa = DSA_new()) | |
82 | || !TEST_true(DSA_generate_parameters_ex(dsa, 512, seed, 20, | |
83 | &counter, &h, cb))) | |
0f113f3e MC |
84 | goto end; |
85 | ||
93d02986 | 86 | if (!TEST_int_eq(counter, 105)) |
0f113f3e | 87 | goto end; |
93d02986 | 88 | if (!TEST_int_eq(h, 2)) |
0f113f3e | 89 | goto end; |
0f113f3e | 90 | |
6e9fa57c MC |
91 | DSA_get0_pqg(dsa, &p, &q, &g); |
92 | i = BN_bn2bin(q, buf); | |
0f113f3e | 93 | j = sizeof(out_q); |
93d02986 | 94 | if (!TEST_int_eq(i, j) || !TEST_mem_eq(buf, i, out_q, i)) |
0f113f3e | 95 | goto end; |
0f113f3e | 96 | |
6e9fa57c | 97 | i = BN_bn2bin(p, buf); |
0f113f3e | 98 | j = sizeof(out_p); |
93d02986 | 99 | if (!TEST_int_eq(i, j) || !TEST_mem_eq(buf, i, out_p, i)) |
0f113f3e | 100 | goto end; |
0f113f3e | 101 | |
6e9fa57c | 102 | i = BN_bn2bin(g, buf); |
0f113f3e | 103 | j = sizeof(out_g); |
93d02986 | 104 | if (!TEST_int_eq(i, j) || !TEST_mem_eq(buf, i, out_g, i)) |
0f113f3e | 105 | goto end; |
0f113f3e | 106 | |
0f113f3e MC |
107 | DSA_generate_key(dsa); |
108 | DSA_sign(0, str1, 20, sig, &siglen, dsa); | |
93d02986 | 109 | if (TEST_true(DSA_verify(0, str1, 20, sig, siglen, dsa))) |
0f113f3e MC |
110 | ret = 1; |
111 | ||
112 | end: | |
d6407083 | 113 | DSA_free(dsa); |
23a1d5e9 | 114 | BN_GENCB_free(cb); |
93d02986 | 115 | return ret; |
0f113f3e | 116 | } |
d02b48c6 | 117 | |
6d23cf97 | 118 | static int dsa_cb(int p, int n, BN_GENCB *arg) |
0f113f3e | 119 | { |
0f113f3e MC |
120 | static int ok = 0, num = 0; |
121 | ||
93d02986 | 122 | if (p == 0) |
0f113f3e | 123 | num++; |
93d02986 | 124 | if (p == 2) |
0f113f3e | 125 | ok++; |
0f113f3e MC |
126 | |
127 | if (!ok && (p == 0) && (num > 1)) { | |
93d02986 | 128 | TEST_error("dsa_cb error"); |
0f113f3e MC |
129 | return 0; |
130 | } | |
131 | return 1; | |
132 | } | |
81813776 | 133 | #endif /* OPENSSL_NO_DSA */ |
93d02986 | 134 | |
ad887416 | 135 | int setup_tests(void) |
93d02986 RS |
136 | { |
137 | #ifndef OPENSSL_NO_DSA | |
138 | ADD_TEST(dsa_test); | |
f5d7a031 | 139 | #endif |
ad887416 | 140 | return 1; |
93d02986 | 141 | } |