1 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
2 * All rights reserved.
3 *
4 * This package is an SSL implementation written
5 * by Eric Young (eay@cryptsoft.com).
6 * The implementation was written so as to conform with Netscapes SSL.
7 *
8 * This library is free for commercial and non-commercial use as long as
9 * the following conditions are aheared to. The following conditions
10 * apply to all code found in this distribution, be it the RC4, RSA,
11 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
12 * included with this distribution is covered by the same copyright terms
13 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
14 *
15 * Copyright remains Eric Young's, and as such any Copyright notices in
16 * the code are not to be removed.
17 * If this package is used in a product, Eric Young should be given attribution
18 * as the author of the parts of the library used.
19 * This can be in the form of a textual message at program startup or
20 * in documentation (online or textual) provided with the package.
21 *
22 * Redistribution and use in source and binary forms, with or without
23 * modification, are permitted provided that the following conditions
24 * are met:
25 * 1. Redistributions of source code must retain the copyright
26 * notice, this list of conditions and the following disclaimer.
27 * 2. Redistributions in binary form must reproduce the above copyright
28 * notice, this list of conditions and the following disclaimer in the
29 * documentation and/or other materials provided with the distribution.
30 * 3. All advertising materials mentioning features or use of this software
31 * must display the following acknowledgement:
32 * "This product includes cryptographic software written by
33 * Eric Young (eay@cryptsoft.com)"
34 * The word 'cryptographic' can be left out if the rouines from the library
35 * being used are not cryptographic related :-).
36 * 4. If you include any Windows specific code (or a derivative thereof) from
37 * the apps directory (application code) you must include an acknowledgement:
38 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
39 *
40 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
41 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
42 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
43 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
44 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
45 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
46 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
47 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
48 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
49 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
50 * SUCH DAMAGE.
51 *
52 * The licence and distribution terms for any publically available version or
53 * derivative of this code cannot be changed. i.e. this code cannot simply be
54 * copied and put under another distribution licence
55 * [including the GNU Public Licence.] */
56
57 #include <openssl/asn1.h>
58 #include <openssl/cipher.h>
59 #include <openssl/evp.h>
60 #include <openssl/obj.h>
61 #include <openssl/x509.h>
62
63 #include "internal.h"
64
65
X509_get_version(const X509 * x509)66 long X509_get_version(const X509 *x509)
67 {
68 // The default version is v1(0).
69 if (x509->cert_info->version == NULL) {
70 return X509_VERSION_1;
71 }
72 return ASN1_INTEGER_get(x509->cert_info->version);
73 }
74
X509_set_version(X509 * x,long version)75 int X509_set_version(X509 *x, long version)
76 {
77 // TODO(davidben): Reject invalid version numbers.
78 if (x == NULL)
79 return (0);
80 if (version == 0) {
81 ASN1_INTEGER_free(x->cert_info->version);
82 x->cert_info->version = NULL;
83 return (1);
84 }
85 if (x->cert_info->version == NULL) {
86 if ((x->cert_info->version = ASN1_INTEGER_new()) == NULL)
87 return (0);
88 }
89 return (ASN1_INTEGER_set(x->cert_info->version, version));
90 }
91
X509_set_serialNumber(X509 * x,const ASN1_INTEGER * serial)92 int X509_set_serialNumber(X509 *x, const ASN1_INTEGER *serial)
93 {
94 ASN1_INTEGER *in;
95
96 if (x == NULL)
97 return (0);
98 in = x->cert_info->serialNumber;
99 if (in != serial) {
100 in = ASN1_INTEGER_dup(serial);
101 if (in != NULL) {
102 ASN1_INTEGER_free(x->cert_info->serialNumber);
103 x->cert_info->serialNumber = in;
104 }
105 }
106 return (in != NULL);
107 }
108
X509_set_issuer_name(X509 * x,X509_NAME * name)109 int X509_set_issuer_name(X509 *x, X509_NAME *name)
110 {
111 if ((x == NULL) || (x->cert_info == NULL))
112 return (0);
113 return (X509_NAME_set(&x->cert_info->issuer, name));
114 }
115
X509_set_subject_name(X509 * x,X509_NAME * name)116 int X509_set_subject_name(X509 *x, X509_NAME *name)
117 {
118 if ((x == NULL) || (x->cert_info == NULL))
119 return (0);
120 return (X509_NAME_set(&x->cert_info->subject, name));
121 }
122
X509_set1_notBefore(X509 * x,const ASN1_TIME * tm)123 int X509_set1_notBefore(X509 *x, const ASN1_TIME *tm)
124 {
125 ASN1_TIME *in;
126
127 if ((x == NULL) || (x->cert_info->validity == NULL))
128 return (0);
129 in = x->cert_info->validity->notBefore;
130 if (in != tm) {
131 in = ASN1_STRING_dup(tm);
132 if (in != NULL) {
133 ASN1_TIME_free(x->cert_info->validity->notBefore);
134 x->cert_info->validity->notBefore = in;
135 }
136 }
137 return (in != NULL);
138 }
139
X509_set_notBefore(X509 * x,const ASN1_TIME * tm)140 int X509_set_notBefore(X509 *x, const ASN1_TIME *tm)
141 {
142 return X509_set1_notBefore(x, tm);
143 }
144
X509_get0_notBefore(const X509 * x)145 const ASN1_TIME *X509_get0_notBefore(const X509 *x)
146 {
147 return x->cert_info->validity->notBefore;
148 }
149
X509_getm_notBefore(X509 * x)150 ASN1_TIME *X509_getm_notBefore(X509 *x)
151 {
152 // Note this function takes a const |X509| pointer in OpenSSL. We require
153 // non-const as this allows mutating |x|. If it comes up for compatibility,
154 // we can relax this.
155 return x->cert_info->validity->notBefore;
156 }
157
X509_get_notBefore(const X509 * x509)158 ASN1_TIME *X509_get_notBefore(const X509 *x509)
159 {
160 // In OpenSSL, this function is an alias for |X509_getm_notBefore|, but our
161 // |X509_getm_notBefore| is const-correct. |X509_get_notBefore| was
162 // originally a macro, so it needs to capture both get0 and getm use cases.
163 return x509->cert_info->validity->notBefore;
164 }
165
X509_set1_notAfter(X509 * x,const ASN1_TIME * tm)166 int X509_set1_notAfter(X509 *x, const ASN1_TIME *tm)
167 {
168 ASN1_TIME *in;
169
170 if ((x == NULL) || (x->cert_info->validity == NULL))
171 return (0);
172 in = x->cert_info->validity->notAfter;
173 if (in != tm) {
174 in = ASN1_STRING_dup(tm);
175 if (in != NULL) {
176 ASN1_TIME_free(x->cert_info->validity->notAfter);
177 x->cert_info->validity->notAfter = in;
178 }
179 }
180 return (in != NULL);
181 }
182
X509_set_notAfter(X509 * x,const ASN1_TIME * tm)183 int X509_set_notAfter(X509 *x, const ASN1_TIME *tm)
184 {
185 return X509_set1_notAfter(x, tm);
186 }
187
X509_get0_notAfter(const X509 * x)188 const ASN1_TIME *X509_get0_notAfter(const X509 *x)
189 {
190 return x->cert_info->validity->notAfter;
191 }
192
X509_getm_notAfter(X509 * x)193 ASN1_TIME *X509_getm_notAfter(X509 *x)
194 {
195 // Note this function takes a const |X509| pointer in OpenSSL. We require
196 // non-const as this allows mutating |x|. If it comes up for compatibility,
197 // we can relax this.
198 return x->cert_info->validity->notAfter;
199 }
200
X509_get_notAfter(const X509 * x509)201 ASN1_TIME *X509_get_notAfter(const X509 *x509)
202 {
203 // In OpenSSL, this function is an alias for |X509_getm_notAfter|, but our
204 // |X509_getm_notAfter| is const-correct. |X509_get_notAfter| was
205 // originally a macro, so it needs to capture both get0 and getm use cases.
206 return x509->cert_info->validity->notAfter;
207 }
208
X509_get0_uids(const X509 * x509,const ASN1_BIT_STRING ** out_issuer_uid,const ASN1_BIT_STRING ** out_subject_uid)209 void X509_get0_uids(const X509 *x509, const ASN1_BIT_STRING **out_issuer_uid,
210 const ASN1_BIT_STRING **out_subject_uid)
211 {
212 if (out_issuer_uid != NULL) {
213 *out_issuer_uid = x509->cert_info->issuerUID;
214 }
215 if (out_subject_uid != NULL) {
216 *out_subject_uid = x509->cert_info->subjectUID;
217 }
218 }
219
X509_set_pubkey(X509 * x,EVP_PKEY * pkey)220 int X509_set_pubkey(X509 *x, EVP_PKEY *pkey)
221 {
222 if ((x == NULL) || (x->cert_info == NULL))
223 return (0);
224 return (X509_PUBKEY_set(&(x->cert_info->key), pkey));
225 }
226
STACK_OF(X509_EXTENSION)227 const STACK_OF(X509_EXTENSION) *X509_get0_extensions(const X509 *x)
228 {
229 return x->cert_info->extensions;
230 }
231
X509_get0_tbs_sigalg(const X509 * x)232 const X509_ALGOR *X509_get0_tbs_sigalg(const X509 *x)
233 {
234 return x->cert_info->signature;
235 }
236
X509_get_X509_PUBKEY(const X509 * x509)237 X509_PUBKEY *X509_get_X509_PUBKEY(const X509 *x509)
238 {
239 return x509->cert_info->key;
240 }
241