forked from openssl/openssl
-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathdsa.inc
172 lines (157 loc) · 6.7 KB
/
dsa.inc
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
/*-
* Copyright 2022 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the Apache License 2.0 (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
* in the file LICENSE in the source distribution or at
* https://www.openssl.org/source/license.html
*/
#include <openssl/pem.h>
#include <openssl/core_names.h>
/* Raw DSA params for P, Q and G */
static const unsigned char dsa_p[] = {
0xa2, 0x9b, 0x88, 0x72, 0xce, 0x8b, 0x84, 0x23,
0xb7, 0xd5, 0xd2, 0x1d, 0x4b, 0x02, 0xf5, 0x7e,
0x03, 0xe9, 0xe6, 0xb8, 0xa2, 0x58, 0xdc, 0x16,
0x61, 0x1b, 0xa0, 0x98, 0xab, 0x54, 0x34, 0x15,
0xe4, 0x15, 0xf1, 0x56, 0x99, 0x7a, 0x3e, 0xe2,
0x36, 0x65, 0x8f, 0xa0, 0x93, 0x26, 0x0d, 0xe3,
0xad, 0x42, 0x2e, 0x05, 0xe0, 0x46, 0xf9, 0xec,
0x29, 0x16, 0x1a, 0x37, 0x5f, 0x0e, 0xb4, 0xef,
0xfc, 0xef, 0x58, 0x28, 0x5c, 0x5d, 0x39, 0xed,
0x42, 0x5d, 0x7a, 0x62, 0xca, 0x12, 0x89, 0x6c,
0x4a, 0x92, 0xcb, 0x19, 0x46, 0xf2, 0x95, 0x2a,
0x48, 0x13, 0x3f, 0x07, 0xda, 0x36, 0x4d, 0x1b,
0xdf, 0x6b, 0x0f, 0x71, 0x39, 0x98, 0x3e, 0x69,
0x3c, 0x80, 0x05, 0x9b, 0x0e, 0xac, 0xd1, 0x47,
0x9b, 0xa9, 0xf2, 0x85, 0x77, 0x54, 0xed, 0xe7,
0x5f, 0x11, 0x2b, 0x07, 0xeb, 0xbf, 0x35, 0x34,
0x8b, 0xbf, 0x3e, 0x01, 0xe0, 0x2f, 0x2d, 0x47,
0x3d, 0xe3, 0x94, 0x53, 0xf9, 0x9d, 0xd2, 0x36,
0x75, 0x41, 0xca, 0xca, 0x3b, 0xa0, 0x11, 0x66,
0x34, 0x3d, 0x7b, 0x5b, 0x58, 0xa3, 0x7b, 0xd1,
0xb7, 0x52, 0x1d, 0xb2, 0xf1, 0x3b, 0x86, 0x70,
0x71, 0x32, 0xfe, 0x09, 0xf4, 0xcd, 0x09, 0xdc,
0x16, 0x18, 0xfa, 0x34, 0x01, 0xeb, 0xf9, 0xcc,
0x7b, 0x19, 0xfa, 0x94, 0xaa, 0x47, 0x20, 0x88,
0x13, 0x3d, 0x6c, 0xb2, 0xd3, 0x5c, 0x11, 0x79,
0xc8, 0xc8, 0xff, 0x36, 0x87, 0x58, 0xd5, 0x07,
0xd9, 0xf9, 0xa1, 0x7d, 0x46, 0xc1, 0x10, 0xfe,
0x31, 0x44, 0xce, 0x9b, 0x02, 0x2b, 0x42, 0xe4,
0x19, 0xeb, 0x4f, 0x53, 0x88, 0x61, 0x3b, 0xfc,
0x3e, 0x26, 0x24, 0x1a, 0x43, 0x2e, 0x87, 0x06,
0xbc, 0x58, 0xef, 0x76, 0x11, 0x72, 0x78, 0xde,
0xab, 0x6c, 0xf6, 0x92, 0x61, 0x82, 0x91, 0xb7
};
static const unsigned char dsa_q[] = {
0xa3, 0xbf, 0xd9, 0xab, 0x78, 0x84, 0x79, 0x4e,
0x38, 0x34, 0x50, 0xd5, 0x89, 0x1d, 0xc1, 0x8b,
0x65, 0x15, 0x7b, 0xdc, 0xfc, 0xda, 0xc5, 0x15,
0x18, 0x90, 0x28, 0x67
};
static const unsigned char dsa_g[] = {
0x68, 0x19, 0x27, 0x88, 0x69, 0xc7, 0xfd, 0x3d,
0x2d, 0x7b, 0x77, 0xf7, 0x7e, 0x81, 0x50, 0xd9,
0xad, 0x43, 0x3b, 0xea, 0x3b, 0xa8, 0x5e, 0xfc,
0x80, 0x41, 0x5a, 0xa3, 0x54, 0x5f, 0x78, 0xf7,
0x22, 0x96, 0xf0, 0x6c, 0xb1, 0x9c, 0xed, 0xa0,
0x6c, 0x94, 0xb0, 0x55, 0x1c, 0xfe, 0x6e, 0x6f,
0x86, 0x3e, 0x31, 0xd1, 0xde, 0x6e, 0xed, 0x7d,
0xab, 0x8b, 0x0c, 0x9d, 0xf2, 0x31, 0xe0, 0x84,
0x34, 0xd1, 0x18, 0x4f, 0x91, 0xd0, 0x33, 0x69,
0x6b, 0xb3, 0x82, 0xf8, 0x45, 0x5e, 0x98, 0x88,
0xf5, 0xd3, 0x1d, 0x47, 0x84, 0xec, 0x40, 0x12,
0x02, 0x46, 0xf4, 0xbe, 0xa6, 0x17, 0x94, 0xbb,
0xa5, 0x86, 0x6f, 0x09, 0x74, 0x64, 0x63, 0xbd,
0xf8, 0xe9, 0xe1, 0x08, 0xcd, 0x95, 0x29, 0xc3,
0xd0, 0xf6, 0xdf, 0x80, 0x31, 0x6e, 0x2e, 0x70,
0xaa, 0xeb, 0x1b, 0x26, 0xcd, 0xb8, 0xad, 0x97,
0xbc, 0x3d, 0x28, 0x7e, 0x0b, 0x8d, 0x61, 0x6c,
0x42, 0xe6, 0x5b, 0x87, 0xdb, 0x20, 0xde, 0xb7,
0x00, 0x5b, 0xc4, 0x16, 0x74, 0x7a, 0x64, 0x70,
0x14, 0x7a, 0x68, 0xa7, 0x82, 0x03, 0x88, 0xeb,
0xf4, 0x4d, 0x52, 0xe0, 0x62, 0x8a, 0xf9, 0xcf,
0x1b, 0x71, 0x66, 0xd0, 0x34, 0x65, 0xf3, 0x5a,
0xcc, 0x31, 0xb6, 0x11, 0x0c, 0x43, 0xda, 0xbc,
0x7c, 0x5d, 0x59, 0x1e, 0x67, 0x1e, 0xaf, 0x7c,
0x25, 0x2c, 0x1c, 0x14, 0x53, 0x36, 0xa1, 0xa4,
0xdd, 0xf1, 0x32, 0x44, 0xd5, 0x5e, 0x83, 0x56,
0x80, 0xca, 0xb2, 0x53, 0x3b, 0x82, 0xdf, 0x2e,
0xfe, 0x55, 0xec, 0x18, 0xc1, 0xe6, 0xcd, 0x00,
0x7b, 0xb0, 0x89, 0x75, 0x8b, 0xb1, 0x7c, 0x2c,
0xbe, 0x14, 0x44, 0x1b, 0xd0, 0x93, 0xae, 0x66,
0xe5, 0x97, 0x6d, 0x53, 0x73, 0x3f, 0x4f, 0xa3,
0x26, 0x97, 0x01, 0xd3, 0x1d, 0x23, 0xd4, 0x67
};
/* Helper function to retrieve and print a key BIGNUM field */
static void print_bn(BIO *bio, const EVP_PKEY *pkey, const char *name)
{
BIGNUM *bn = NULL;
if (EVP_PKEY_get_bn_param(pkey, name, &bn) == 0)
return;
BIO_printf(bio, " %s = 0x", name);
BN_print(bio, bn);
BIO_printf(bio, "\n");
BN_clear_free(bn);
}
/*
* Print DSA key info
*
* This method shows how to extract DSA data from an EVP_PKEY.
* There are simpler ways to print using EVP_PKEY_print_XXXX().
*/
static int dsa_print_key(const EVP_PKEY *pkey, int keypair,
OSSL_LIB_CTX *libctx, const char *propq)
{
int rv = 0, gindex, counter;
BIO *bio = BIO_new_fp(stdout, BIO_NOCLOSE);
unsigned char seed[2048];
size_t seedlen;
if (bio == NULL)
return 0;
/* Output hexadecimal representations of the BIGNUM objects. */
BIO_printf(bio, "\nPublic values:\n");
print_bn(bio, pkey, OSSL_PKEY_PARAM_FFC_P);
print_bn(bio, pkey, OSSL_PKEY_PARAM_FFC_Q);
print_bn(bio, pkey, OSSL_PKEY_PARAM_FFC_G);
if (EVP_PKEY_get_octet_string_param(pkey, OSSL_PKEY_PARAM_FFC_SEED, seed,
sizeof(seed), &seedlen) > 0) {
BIO_printf(bio, " %s\n", OSSL_PKEY_PARAM_FFC_SEED);
BIO_dump(bio, seed, seedlen);
}
if (EVP_PKEY_get_int_param(pkey, OSSL_PKEY_PARAM_FFC_GINDEX, &gindex) > 0) {
if (gindex != -1)
BIO_printf(bio, " %s = %d\n", OSSL_PKEY_PARAM_FFC_GINDEX, gindex);
}
if (EVP_PKEY_get_int_param(pkey, OSSL_PKEY_PARAM_FFC_PCOUNTER, &counter) > 0) {
if (counter != -1)
BIO_printf(bio, " %s = %d\n", OSSL_PKEY_PARAM_FFC_PCOUNTER, counter);
}
if (keypair) {
fprintf(stdout, "\nPrivate value:\n");
print_bn(bio, pkey, OSSL_PKEY_PARAM_PRIV_KEY);
/* Output a PEM encoding of the public key. */
if (PEM_write_bio_PUBKEY_ex(bio, pkey, libctx, propq) == 0) {
fprintf(stderr, "Failed to output PEM-encoded public key\n");
goto cleanup;
}
/*
* Output a PEM encoding of the private key. Please note that this output is
* not encrypted. You may wish to use the arguments to specify encryption of
* the key if you are storing it on disk. See PEM_write_bio_PrivateKey_ex(3).
*/
if (PEM_write_bio_PrivateKey_ex(bio, pkey, NULL, NULL, 0, NULL, NULL, libctx, propq) == 0) {
fprintf(stderr, "Failed to output PEM-encoded private key\n");
goto cleanup;
}
} else {
if (PEM_write_bio_Parameters(bio, pkey) == 0) {
fprintf(stderr, "Failed to output PEM-encoded params\n");
goto cleanup;
}
}
rv = 1;
cleanup:
BIO_free(bio);
return rv;
}