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diff --git a/src/lib/libcrypto/asn1/x_req.c b/src/lib/libcrypto/asn1/x_req.c
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1/* crypto/asn1/x_req.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 "cryptlib.h"
61#include <openssl/asn1_mac.h>
62#include <openssl/x509.h>
63
64int i2d_X509_REQ_INFO(X509_REQ_INFO *a, unsigned char **pp)
65 {
66 M_ASN1_I2D_vars(a);
67
68 if(a->asn1) {
69 if(pp) {
70 memcpy(*pp, a->asn1, a->length);
71 *pp += a->length;
72 }
73 return a->length;
74 }
75
76 M_ASN1_I2D_len(a->version, i2d_ASN1_INTEGER);
77 M_ASN1_I2D_len(a->subject, i2d_X509_NAME);
78 M_ASN1_I2D_len(a->pubkey, i2d_X509_PUBKEY);
79
80 /* this is a *nasty* hack reported to be required to
81 * allow some CA Software to accept the cert request.
82 * It is not following the PKCS standards ...
83 * PKCS#10 pg 5
84 * attributes [0] IMPLICIT Attributes
85 * NOTE: no OPTIONAL ... so it *must* be there
86 */
87 if (a->req_kludge)
88 {
89 M_ASN1_I2D_len_IMP_SET_opt_type(X509_ATTRIBUTE,a->attributes,i2d_X509_ATTRIBUTE,0);
90 }
91 else
92 {
93 M_ASN1_I2D_len_IMP_SET_type(X509_ATTRIBUTE,a->attributes,
94 i2d_X509_ATTRIBUTE,0);
95 }
96
97 M_ASN1_I2D_seq_total();
98 M_ASN1_I2D_put(a->version, i2d_ASN1_INTEGER);
99 M_ASN1_I2D_put(a->subject, i2d_X509_NAME);
100 M_ASN1_I2D_put(a->pubkey, i2d_X509_PUBKEY);
101
102 /* this is a *nasty* hack reported to be required by some CA's.
103 * It is not following the PKCS standards ...
104 * PKCS#10 pg 5
105 * attributes [0] IMPLICIT Attributes
106 * NOTE: no OPTIONAL ... so it *must* be there
107 */
108 if (a->req_kludge)
109 {
110 M_ASN1_I2D_put_IMP_SET_opt_type(X509_ATTRIBUTE,a->attributes,
111 i2d_X509_ATTRIBUTE,0);
112 }
113 else
114 {
115 M_ASN1_I2D_put_IMP_SET_type(X509_ATTRIBUTE,a->attributes,
116 i2d_X509_ATTRIBUTE,0);
117 }
118
119 M_ASN1_I2D_finish();
120 }
121
122X509_REQ_INFO *d2i_X509_REQ_INFO(X509_REQ_INFO **a, unsigned char **pp,
123 long length)
124 {
125 M_ASN1_D2I_vars(a,X509_REQ_INFO *,X509_REQ_INFO_new);
126
127 M_ASN1_D2I_Init();
128 M_ASN1_D2I_start_sequence();
129 M_ASN1_D2I_get(ret->version,d2i_ASN1_INTEGER);
130 M_ASN1_D2I_get(ret->subject,d2i_X509_NAME);
131 M_ASN1_D2I_get(ret->pubkey,d2i_X509_PUBKEY);
132
133 /* this is a *nasty* hack to allow for some CA's that
134 * have been reported as requiring it.
135 * It is not following the PKCS standards ...
136 * PKCS#10 pg 5
137 * attributes [0] IMPLICIT Attributes
138 * NOTE: no OPTIONAL ... so it *must* be there
139 */
140 if (asn1_Finish(&c))
141 ret->req_kludge=1;
142 else
143 {
144 M_ASN1_D2I_get_IMP_set_type(X509_ATTRIBUTE,ret->attributes,
145 d2i_X509_ATTRIBUTE,
146 X509_ATTRIBUTE_free,0);
147 }
148
149 M_ASN1_D2I_Finish(a,X509_REQ_INFO_free,ASN1_F_D2I_X509_REQ_INFO);
150 }
151
152X509_REQ_INFO *X509_REQ_INFO_new(void)
153 {
154 X509_REQ_INFO *ret=NULL;
155 ASN1_CTX c;
156
157 M_ASN1_New_Malloc(ret,X509_REQ_INFO);
158 M_ASN1_New(ret->version,M_ASN1_INTEGER_new);
159 M_ASN1_New(ret->subject,X509_NAME_new);
160 M_ASN1_New(ret->pubkey,X509_PUBKEY_new);
161 M_ASN1_New(ret->attributes,sk_X509_ATTRIBUTE_new_null);
162 ret->req_kludge=0;
163 ret->asn1 = NULL;
164 return(ret);
165 M_ASN1_New_Error(ASN1_F_X509_REQ_INFO_NEW);
166 }
167
168void X509_REQ_INFO_free(X509_REQ_INFO *a)
169 {
170 if (a == NULL) return;
171 if(a->asn1) OPENSSL_free(a->asn1);
172 M_ASN1_INTEGER_free(a->version);
173 X509_NAME_free(a->subject);
174 X509_PUBKEY_free(a->pubkey);
175 sk_X509_ATTRIBUTE_pop_free(a->attributes,X509_ATTRIBUTE_free);
176 OPENSSL_free(a);
177 }
178
179int i2d_X509_REQ(X509_REQ *a, unsigned char **pp)
180 {
181 M_ASN1_I2D_vars(a);
182 M_ASN1_I2D_len(a->req_info, i2d_X509_REQ_INFO);
183 M_ASN1_I2D_len(a->sig_alg, i2d_X509_ALGOR);
184 M_ASN1_I2D_len(a->signature, i2d_ASN1_BIT_STRING);
185
186 M_ASN1_I2D_seq_total();
187
188 M_ASN1_I2D_put(a->req_info, i2d_X509_REQ_INFO);
189 M_ASN1_I2D_put(a->sig_alg, i2d_X509_ALGOR);
190 M_ASN1_I2D_put(a->signature, i2d_ASN1_BIT_STRING);
191
192 M_ASN1_I2D_finish();
193 }
194
195X509_REQ *d2i_X509_REQ(X509_REQ **a, unsigned char **pp, long length)
196 {
197 M_ASN1_D2I_vars(a,X509_REQ *,X509_REQ_new);
198
199 M_ASN1_D2I_Init();
200 M_ASN1_D2I_start_sequence();
201 M_ASN1_D2I_get(ret->req_info,d2i_X509_REQ_INFO);
202
203 /* Keep a copy of the original encoding for signature checking */
204 ret->req_info->length = c.p - c.q;
205 if(!(ret->req_info->asn1 = OPENSSL_malloc(ret->req_info->length))) {
206 c.line=__LINE__;
207 c.error = ERR_R_MALLOC_FAILURE;
208 goto err;
209 }
210
211 memcpy(ret->req_info->asn1, c.q, ret->req_info->length);
212
213 M_ASN1_D2I_get(ret->sig_alg,d2i_X509_ALGOR);
214 M_ASN1_D2I_get(ret->signature,d2i_ASN1_BIT_STRING);
215 M_ASN1_D2I_Finish(a,X509_REQ_free,ASN1_F_D2I_X509_REQ);
216 }
217
218X509_REQ *X509_REQ_new(void)
219 {
220 X509_REQ *ret=NULL;
221 ASN1_CTX c;
222
223 M_ASN1_New_Malloc(ret,X509_REQ);
224 ret->references=1;
225 M_ASN1_New(ret->req_info,X509_REQ_INFO_new);
226 M_ASN1_New(ret->sig_alg,X509_ALGOR_new);
227 M_ASN1_New(ret->signature,M_ASN1_BIT_STRING_new);
228 return(ret);
229 M_ASN1_New_Error(ASN1_F_X509_REQ_NEW);
230 }
231
232void X509_REQ_free(X509_REQ *a)
233 {
234 int i;
235
236 if (a == NULL) return;
237
238 i=CRYPTO_add(&a->references,-1,CRYPTO_LOCK_X509_REQ);
239#ifdef REF_PRINT
240 REF_PRINT("X509_REQ",a);
241#endif
242 if (i > 0) return;
243#ifdef REF_CHECK
244 if (i < 0)
245 {
246 fprintf(stderr,"X509_REQ_free, bad reference count\n");
247 abort();
248 }
249#endif
250
251 X509_REQ_INFO_free(a->req_info);
252 X509_ALGOR_free(a->sig_alg);
253 M_ASN1_BIT_STRING_free(a->signature);
254 OPENSSL_free(a);
255 }
256
257
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