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1 : : /* crypto/dsa/dsatest.c */
2 : : /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
3 : : * All rights reserved.
4 : : *
5 : : * This package is an SSL implementation written
6 : : * by Eric Young (eay@cryptsoft.com).
7 : : * The implementation was written so as to conform with Netscapes SSL.
8 : : *
9 : : * This library is free for commercial and non-commercial use as long as
10 : : * the following conditions are aheared to. The following conditions
11 : : * apply to all code found in this distribution, be it the RC4, RSA,
12 : : * lhash, DES, etc., code; not just the SSL code. The SSL documentation
13 : : * included with this distribution is covered by the same copyright terms
14 : : * except that the holder is Tim Hudson (tjh@cryptsoft.com).
15 : : *
16 : : * Copyright remains Eric Young's, and as such any Copyright notices in
17 : : * the code are not to be removed.
18 : : * If this package is used in a product, Eric Young should be given attribution
19 : : * as the author of the parts of the library used.
20 : : * This can be in the form of a textual message at program startup or
21 : : * in documentation (online or textual) provided with the package.
22 : : *
23 : : * Redistribution and use in source and binary forms, with or without
24 : : * modification, are permitted provided that the following conditions
25 : : * are met:
26 : : * 1. Redistributions of source code must retain the copyright
27 : : * notice, this list of conditions and the following disclaimer.
28 : : * 2. Redistributions in binary form must reproduce the above copyright
29 : : * notice, this list of conditions and the following disclaimer in the
30 : : * documentation and/or other materials provided with the distribution.
31 : : * 3. All advertising materials mentioning features or use of this software
32 : : * must display the following acknowledgement:
33 : : * "This product includes cryptographic software written by
34 : : * Eric Young (eay@cryptsoft.com)"
35 : : * The word 'cryptographic' can be left out if the rouines from the library
36 : : * being used are not cryptographic related :-).
37 : : * 4. If you include any Windows specific code (or a derivative thereof) from
38 : : * the apps directory (application code) you must include an acknowledgement:
39 : : * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
40 : : *
41 : : * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42 : : * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43 : : * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44 : : * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45 : : * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46 : : * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47 : : * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 : : * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49 : : * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50 : : * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
51 : : * SUCH DAMAGE.
52 : : *
53 : : * The licence and distribution terms for any publically available version or
54 : : * derivative of this code cannot be changed. i.e. this code cannot simply be
55 : : * copied and put under another distribution licence
56 : : * [including the GNU Public Licence.]
57 : : */
58 : :
59 : : /* Until the key-gen callbacks are modified to use newer prototypes, we allow
60 : : * deprecated functions for openssl-internal code */
61 : : #ifdef OPENSSL_NO_DEPRECATED
62 : : #undef OPENSSL_NO_DEPRECATED
63 : : #endif
64 : :
65 : : #include <stdio.h>
66 : : #include <stdlib.h>
67 : : #include <string.h>
68 : : #include <sys/types.h>
69 : : #include <sys/stat.h>
70 : :
71 : : #include "../e_os.h"
72 : :
73 : : #include <openssl/crypto.h>
74 : : #include <openssl/rand.h>
75 : : #include <openssl/bio.h>
76 : : #include <openssl/err.h>
77 : : #include <openssl/bn.h>
78 : :
79 : : #ifdef OPENSSL_NO_DSA
80 : : int main(int argc, char *argv[])
81 : : {
82 : : printf("No DSA support\n");
83 : : return(0);
84 : : }
85 : : #else
86 : : #include <openssl/dsa.h>
87 : :
88 : : #ifdef OPENSSL_SYS_WIN16
89 : : #define MS_CALLBACK _far _loadds
90 : : #else
91 : : #define MS_CALLBACK
92 : : #endif
93 : :
94 : : static int MS_CALLBACK dsa_cb(int p, int n, BN_GENCB *arg);
95 : :
96 : : /* seed, out_p, out_q, out_g are taken from the updated Appendix 5 to
97 : : * FIPS PUB 186 and also appear in Appendix 5 to FIPS PIB 186-1 */
98 : : static unsigned char seed[20]={
99 : : 0xd5,0x01,0x4e,0x4b,0x60,0xef,0x2b,0xa8,0xb6,0x21,0x1b,0x40,
100 : : 0x62,0xba,0x32,0x24,0xe0,0x42,0x7d,0xd3,
101 : : };
102 : :
103 : : static unsigned char out_p[]={
104 : : 0x8d,0xf2,0xa4,0x94,0x49,0x22,0x76,0xaa,
105 : : 0x3d,0x25,0x75,0x9b,0xb0,0x68,0x69,0xcb,
106 : : 0xea,0xc0,0xd8,0x3a,0xfb,0x8d,0x0c,0xf7,
107 : : 0xcb,0xb8,0x32,0x4f,0x0d,0x78,0x82,0xe5,
108 : : 0xd0,0x76,0x2f,0xc5,0xb7,0x21,0x0e,0xaf,
109 : : 0xc2,0xe9,0xad,0xac,0x32,0xab,0x7a,0xac,
110 : : 0x49,0x69,0x3d,0xfb,0xf8,0x37,0x24,0xc2,
111 : : 0xec,0x07,0x36,0xee,0x31,0xc8,0x02,0x91,
112 : : };
113 : :
114 : : static unsigned char out_q[]={
115 : : 0xc7,0x73,0x21,0x8c,0x73,0x7e,0xc8,0xee,
116 : : 0x99,0x3b,0x4f,0x2d,0xed,0x30,0xf4,0x8e,
117 : : 0xda,0xce,0x91,0x5f,
118 : : };
119 : :
120 : : static unsigned char out_g[]={
121 : : 0x62,0x6d,0x02,0x78,0x39,0xea,0x0a,0x13,
122 : : 0x41,0x31,0x63,0xa5,0x5b,0x4c,0xb5,0x00,
123 : : 0x29,0x9d,0x55,0x22,0x95,0x6c,0xef,0xcb,
124 : : 0x3b,0xff,0x10,0xf3,0x99,0xce,0x2c,0x2e,
125 : : 0x71,0xcb,0x9d,0xe5,0xfa,0x24,0xba,0xbf,
126 : : 0x58,0xe5,0xb7,0x95,0x21,0x92,0x5c,0x9c,
127 : : 0xc4,0x2e,0x9f,0x6f,0x46,0x4b,0x08,0x8c,
128 : : 0xc5,0x72,0xaf,0x53,0xe6,0xd7,0x88,0x02,
129 : : };
130 : :
131 : : static const unsigned char str1[]="12345678901234567890";
132 : :
133 : : static const char rnd_seed[] = "string to make the random number generator think it has entropy";
134 : :
135 : : static BIO *bio_err=NULL;
136 : :
137 : 2 : int main(int argc, char **argv)
138 : : {
139 : : BN_GENCB cb;
140 : 2 : DSA *dsa=NULL;
141 : 2 : int counter,ret=0,i,j;
142 : : unsigned char buf[256];
143 : : unsigned long h;
144 : : unsigned char sig[256];
145 : : unsigned int siglen;
146 : :
147 [ + - ]: 2 : if (bio_err == NULL)
148 : 2 : bio_err=BIO_new_fp(stderr,BIO_NOCLOSE);
149 : :
150 : 2 : CRYPTO_malloc_debug_init();
151 : 2 : CRYPTO_dbg_set_options(V_CRYPTO_MDEBUG_ALL);
152 : 2 : CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON);
153 : :
154 : 2 : ERR_load_crypto_strings();
155 : 2 : RAND_seed(rnd_seed, sizeof rnd_seed);
156 : :
157 : 2 : BIO_printf(bio_err,"test generation of DSA parameters\n");
158 : :
159 : 2 : BN_GENCB_set(&cb, dsa_cb, bio_err);
160 [ + - ][ + - ]: 2 : if(((dsa = DSA_new()) == NULL) || !DSA_generate_parameters_ex(dsa, 512,
161 : : seed, 20, &counter, &h, &cb))
162 : : goto end;
163 : :
164 : 2 : BIO_printf(bio_err,"seed\n");
165 [ + + ]: 12 : for (i=0; i<20; i+=4)
166 : : {
167 : 10 : BIO_printf(bio_err,"%02X%02X%02X%02X ",
168 : 40 : seed[i],seed[i+1],seed[i+2],seed[i+3]);
169 : : }
170 : 2 : BIO_printf(bio_err,"\ncounter=%d h=%ld\n",counter,h);
171 : :
172 : 2 : DSA_print(bio_err,dsa,0);
173 [ - + ]: 2 : if (counter != 105)
174 : : {
175 : 0 : BIO_printf(bio_err,"counter should be 105\n");
176 : 0 : goto end;
177 : : }
178 [ - + ]: 2 : if (h != 2)
179 : : {
180 : 0 : BIO_printf(bio_err,"h should be 2\n");
181 : 0 : goto end;
182 : : }
183 : :
184 : 2 : i=BN_bn2bin(dsa->q,buf);
185 : 2 : j=sizeof(out_q);
186 [ + - ][ - + ]: 2 : if ((i != j) || (memcmp(buf,out_q,i) != 0))
187 : : {
188 : 0 : BIO_printf(bio_err,"q value is wrong\n");
189 : 0 : goto end;
190 : : }
191 : :
192 : 2 : i=BN_bn2bin(dsa->p,buf);
193 : 2 : j=sizeof(out_p);
194 [ + - ][ - + ]: 2 : if ((i != j) || (memcmp(buf,out_p,i) != 0))
195 : : {
196 : 0 : BIO_printf(bio_err,"p value is wrong\n");
197 : 0 : goto end;
198 : : }
199 : :
200 : 2 : i=BN_bn2bin(dsa->g,buf);
201 : 2 : j=sizeof(out_g);
202 [ + - ][ - + ]: 2 : if ((i != j) || (memcmp(buf,out_g,i) != 0))
203 : : {
204 : 0 : BIO_printf(bio_err,"g value is wrong\n");
205 : 0 : goto end;
206 : : }
207 : :
208 : 2 : dsa->flags |= DSA_FLAG_NO_EXP_CONSTTIME;
209 : 2 : DSA_generate_key(dsa);
210 : 2 : DSA_sign(0, str1, 20, sig, &siglen, dsa);
211 [ + - ]: 2 : if (DSA_verify(0, str1, 20, sig, siglen, dsa) == 1)
212 : 2 : ret=1;
213 : :
214 : 2 : dsa->flags &= ~DSA_FLAG_NO_EXP_CONSTTIME;
215 : 2 : DSA_generate_key(dsa);
216 : 2 : DSA_sign(0, str1, 20, sig, &siglen, dsa);
217 [ + - ]: 2 : if (DSA_verify(0, str1, 20, sig, siglen, dsa) == 1)
218 : 2 : ret=1;
219 : :
220 : : end:
221 [ - + ]: 2 : if (!ret)
222 : 0 : ERR_print_errors(bio_err);
223 [ + - ]: 2 : if (dsa != NULL) DSA_free(dsa);
224 : 2 : CRYPTO_cleanup_all_ex_data();
225 : 2 : ERR_remove_thread_state(NULL);
226 : 2 : ERR_free_strings();
227 : 2 : CRYPTO_mem_leaks(bio_err);
228 [ + - ]: 2 : if (bio_err != NULL)
229 : : {
230 : 2 : BIO_free(bio_err);
231 : 2 : bio_err = NULL;
232 : : }
233 : : #ifdef OPENSSL_SYS_NETWARE
234 : : if (!ret) printf("ERROR\n");
235 : : #endif
236 : 2 : EXIT(!ret);
237 : : return(0);
238 : : }
239 : :
240 : 436 : static int MS_CALLBACK dsa_cb(int p, int n, BN_GENCB *arg)
241 : : {
242 : 436 : char c='*';
243 : : static int ok=0,num=0;
244 : :
245 [ + + ]: 436 : if (p == 0) { c='.'; num++; };
246 [ + + ]: 436 : if (p == 1) c='+';
247 [ + + ]: 436 : if (p == 2) { c='*'; ok++; }
248 [ + + ]: 436 : if (p == 3) c='\n';
249 : 436 : BIO_write(arg->arg,&c,1);
250 : 436 : (void)BIO_flush(arg->arg);
251 : :
252 [ + + ][ - + ]: 436 : if (!ok && (p == 0) && (num > 1))
253 : : {
254 : 0 : BIO_printf((BIO *)arg,"error in dsatest\n");
255 : 0 : return 0;
256 : : }
257 : : return 1;
258 : : }
259 : : #endif
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