summaryrefslogtreecommitdiff
path: root/src/lib/libcrypto/x509/x509_cmp.c
diff options
context:
space:
mode:
authorcvs2svn <admin@example.com>1999-10-10 21:32:04 +0000
committercvs2svn <admin@example.com>1999-10-10 21:32:04 +0000
commit9b77a555b5e85a4473f23ac7342ddfb4d9ff309d (patch)
treedae5e50679bccd1ed8d7d4041fbb9f3d96bbc98c /src/lib/libcrypto/x509/x509_cmp.c
parent3ef9529fbf0c1f8f1c9da1172e92ad3370d5fcfe (diff)
downloadopenbsd-OPENBSD_2_6.tar.gz
openbsd-OPENBSD_2_6.tar.bz2
openbsd-OPENBSD_2_6.zip
This commit was manufactured by cvs2git to create branch 'OPENBSD_2_6'.OPENBSD_2_6
Diffstat (limited to 'src/lib/libcrypto/x509/x509_cmp.c')
-rw-r--r--src/lib/libcrypto/x509/x509_cmp.c293
1 files changed, 0 insertions, 293 deletions
diff --git a/src/lib/libcrypto/x509/x509_cmp.c b/src/lib/libcrypto/x509/x509_cmp.c
deleted file mode 100644
index 9a93bae3ff..0000000000
--- a/src/lib/libcrypto/x509/x509_cmp.c
+++ /dev/null
@@ -1,293 +0,0 @@
1/* crypto/x509/x509_cmp.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#include <stdio.h>
60#include <sys/types.h>
61#include <sys/stat.h>
62#include "cryptlib.h"
63#include <openssl/asn1.h>
64#include <openssl/objects.h>
65#include <openssl/x509.h>
66
67int X509_issuer_and_serial_cmp(X509 *a, X509 *b)
68 {
69 int i;
70 X509_CINF *ai,*bi;
71
72 ai=a->cert_info;
73 bi=b->cert_info;
74 i=ASN1_INTEGER_cmp(ai->serialNumber,bi->serialNumber);
75 if (i) return(i);
76 return(X509_NAME_cmp(ai->issuer,bi->issuer));
77 }
78
79#ifndef NO_MD5
80unsigned long X509_issuer_and_serial_hash(X509 *a)
81 {
82 unsigned long ret=0;
83 MD5_CTX ctx;
84 unsigned char md[16];
85 char str[256];
86
87 X509_NAME_oneline(a->cert_info->issuer,str,256);
88 ret=strlen(str);
89 MD5_Init(&ctx);
90 MD5_Update(&ctx,(unsigned char *)str,ret);
91 MD5_Update(&ctx,(unsigned char *)a->cert_info->serialNumber->data,
92 (unsigned long)a->cert_info->serialNumber->length);
93 MD5_Final(&(md[0]),&ctx);
94 ret=( ((unsigned long)md[0] )|((unsigned long)md[1]<<8L)|
95 ((unsigned long)md[2]<<16L)|((unsigned long)md[3]<<24L)
96 )&0xffffffffL;
97 return(ret);
98 }
99#endif
100
101int X509_issuer_name_cmp(X509 *a, X509 *b)
102 {
103 return(X509_NAME_cmp(a->cert_info->issuer,b->cert_info->issuer));
104 }
105
106int X509_subject_name_cmp(X509 *a, X509 *b)
107 {
108 return(X509_NAME_cmp(a->cert_info->subject,b->cert_info->subject));
109 }
110
111int X509_CRL_cmp(X509_CRL *a, X509_CRL *b)
112 {
113 return(X509_NAME_cmp(a->crl->issuer,b->crl->issuer));
114 }
115
116X509_NAME *X509_get_issuer_name(X509 *a)
117 {
118 return(a->cert_info->issuer);
119 }
120
121unsigned long X509_issuer_name_hash(X509 *x)
122 {
123 return(X509_NAME_hash(x->cert_info->issuer));
124 }
125
126X509_NAME *X509_get_subject_name(X509 *a)
127 {
128 return(a->cert_info->subject);
129 }
130
131ASN1_INTEGER *X509_get_serialNumber(X509 *a)
132 {
133 return(a->cert_info->serialNumber);
134 }
135
136unsigned long X509_subject_name_hash(X509 *x)
137 {
138 return(X509_NAME_hash(x->cert_info->subject));
139 }
140
141int X509_NAME_cmp(X509_NAME *a, X509_NAME *b)
142 {
143 int i,j;
144 X509_NAME_ENTRY *na,*nb;
145
146 if (sk_X509_NAME_ENTRY_num(a->entries)
147 != sk_X509_NAME_ENTRY_num(b->entries))
148 return sk_X509_NAME_ENTRY_num(a->entries)
149 -sk_X509_NAME_ENTRY_num(b->entries);
150 for (i=sk_X509_NAME_ENTRY_num(a->entries)-1; i>=0; i--)
151 {
152 na=sk_X509_NAME_ENTRY_value(a->entries,i);
153 nb=sk_X509_NAME_ENTRY_value(b->entries,i);
154 j=na->value->length-nb->value->length;
155 if (j) return(j);
156 j=memcmp(na->value->data,nb->value->data,
157 na->value->length);
158 if (j) return(j);
159 j=na->set-nb->set;
160 if (j) return(j);
161 }
162
163 /* We will check the object types after checking the values
164 * since the values will more often be different than the object
165 * types. */
166 for (i=sk_X509_NAME_ENTRY_num(a->entries)-1; i>=0; i--)
167 {
168 na=sk_X509_NAME_ENTRY_value(a->entries,i);
169 nb=sk_X509_NAME_ENTRY_value(b->entries,i);
170 j=OBJ_cmp(na->object,nb->object);
171 if (j) return(j);
172 }
173 return(0);
174 }
175
176#ifndef NO_MD5
177/* I now DER encode the name and hash it. Since I cache the DER encoding,
178 * this is reasonably effiecent. */
179unsigned long X509_NAME_hash(X509_NAME *x)
180 {
181 unsigned long ret=0;
182 unsigned char md[16];
183 unsigned char str[256],*p,*pp;
184 int i;
185
186 i=i2d_X509_NAME(x,NULL);
187 if (i > sizeof(str))
188 p=Malloc(i);
189 else
190 p=str;
191
192 pp=p;
193 i2d_X509_NAME(x,&pp);
194 MD5((unsigned char *)p,i,&(md[0]));
195 if (p != str) Free(p);
196
197 ret=( ((unsigned long)md[0] )|((unsigned long)md[1]<<8L)|
198 ((unsigned long)md[2]<<16L)|((unsigned long)md[3]<<24L)
199 )&0xffffffffL;
200 return(ret);
201 }
202#endif
203
204/* Search a stack of X509 for a match */
205X509 *X509_find_by_issuer_and_serial(STACK_OF(X509) *sk, X509_NAME *name,
206 ASN1_INTEGER *serial)
207 {
208 int i;
209 X509_CINF cinf;
210 X509 x,*x509=NULL;
211
212 x.cert_info= &cinf;
213 cinf.serialNumber=serial;
214 cinf.issuer=name;
215
216 for (i=0; i<sk_X509_num(sk); i++)
217 {
218 x509=sk_X509_value(sk,i);
219 if (X509_issuer_and_serial_cmp(x509,&x) == 0)
220 return(x509);
221 }
222 return(NULL);
223 }
224
225X509 *X509_find_by_subject(STACK_OF(X509) *sk, X509_NAME *name)
226 {
227 X509 *x509;
228 int i;
229
230 for (i=0; i<sk_X509_num(sk); i++)
231 {
232 x509=sk_X509_value(sk,i);
233 if (X509_NAME_cmp(X509_get_subject_name(x509),name) == 0)
234 return(x509);
235 }
236 return(NULL);
237 }
238
239EVP_PKEY *X509_get_pubkey(X509 *x)
240 {
241 if ((x == NULL) || (x->cert_info == NULL))
242 return(NULL);
243 return(X509_PUBKEY_get(x->cert_info->key));
244 }
245
246int X509_check_private_key(X509 *x, EVP_PKEY *k)
247 {
248 EVP_PKEY *xk=NULL;
249 int ok=0;
250
251 xk=X509_get_pubkey(x);
252 if (xk->type != k->type)
253 {
254 X509err(X509_F_X509_CHECK_PRIVATE_KEY,X509_R_KEY_TYPE_MISMATCH);
255 goto err;
256 }
257 switch (k->type)
258 {
259#ifndef NO_RSA
260 case EVP_PKEY_RSA:
261 if (BN_cmp(xk->pkey.rsa->n,k->pkey.rsa->n) != 0
262 || BN_cmp(xk->pkey.rsa->e,k->pkey.rsa->e) != 0)
263 {
264 X509err(X509_F_X509_CHECK_PRIVATE_KEY,X509_R_KEY_VALUES_MISMATCH);
265 goto err;
266 }
267 break;
268#endif
269#ifndef NO_DSA
270 case EVP_PKEY_DSA:
271 if (BN_cmp(xk->pkey.dsa->pub_key,k->pkey.dsa->pub_key) != 0)
272 {
273 X509err(X509_F_X509_CHECK_PRIVATE_KEY,X509_R_KEY_VALUES_MISMATCH);
274 goto err;
275 }
276 break;
277#endif
278#ifndef NO_DH
279 case EVP_PKEY_DH:
280 /* No idea */
281 X509err(X509_F_X509_CHECK_PRIVATE_KEY,X509_R_CANT_CHECK_DH_KEY);
282 goto err;
283#endif
284 default:
285 X509err(X509_F_X509_CHECK_PRIVATE_KEY,X509_R_UNKNOWN_KEY_TYPE);
286 goto err;
287 }
288
289 ok=1;
290err:
291 EVP_PKEY_free(xk);
292 return(ok);
293 }