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Commit | Line | Data |
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0f113f3e | 1 | /* |
54b40531 | 2 | * Copyright 1999-2021 The OpenSSL Project Authors. All Rights Reserved. |
ce1b4fe1 | 3 | * |
3e4b43b9 | 4 | * Licensed under the Apache License 2.0 (the "License"). You may not use |
b1322259 RS |
5 | * this file except in compliance with the License. You can obtain a copy |
6 | * in the file LICENSE in the source distribution or at | |
7 | * https://www.openssl.org/source/license.html | |
ce1b4fe1 DSH |
8 | */ |
9 | ||
10 | #include <stdio.h> | |
b39fc560 | 11 | #include "internal/cryptlib.h" |
ce1b4fe1 | 12 | #include <openssl/evp.h> |
9d6b1ce6 | 13 | #include <openssl/asn1t.h> |
ce1b4fe1 | 14 | #include <openssl/x509.h> |
25f2138b | 15 | #include "crypto/x509.h" |
ce1b4fe1 | 16 | |
0f113f3e MC |
17 | /* |
18 | * X509_CERT_AUX routines. These are used to encode additional user | |
19 | * modifiable data about a certificate. This data is appended to the X509 | |
20 | * encoding when the *_X509_AUX routines are used. This means that the | |
21 | * "traditional" X509 routines will simply ignore the extra data. | |
ce1b4fe1 DSH |
22 | */ |
23 | ||
24 | static X509_CERT_AUX *aux_get(X509 *x); | |
25 | ||
9d6b1ce6 | 26 | ASN1_SEQUENCE(X509_CERT_AUX) = { |
0f113f3e MC |
27 | ASN1_SEQUENCE_OF_OPT(X509_CERT_AUX, trust, ASN1_OBJECT), |
28 | ASN1_IMP_SEQUENCE_OF_OPT(X509_CERT_AUX, reject, ASN1_OBJECT, 0), | |
29 | ASN1_OPT(X509_CERT_AUX, alias, ASN1_UTF8STRING), | |
30 | ASN1_OPT(X509_CERT_AUX, keyid, ASN1_OCTET_STRING), | |
31 | ASN1_IMP_SEQUENCE_OF_OPT(X509_CERT_AUX, other, X509_ALGOR, 1) | |
d339187b | 32 | } ASN1_SEQUENCE_END(X509_CERT_AUX) |
ce1b4fe1 | 33 | |
9d6b1ce6 | 34 | IMPLEMENT_ASN1_FUNCTIONS(X509_CERT_AUX) |
ce1b4fe1 | 35 | |
748118a8 DSH |
36 | int X509_trusted(const X509 *x) |
37 | { | |
38 | return x->aux ? 1 : 0; | |
39 | } | |
40 | ||
ce1b4fe1 DSH |
41 | static X509_CERT_AUX *aux_get(X509 *x) |
42 | { | |
75ebbd9a | 43 | if (x == NULL) |
0f113f3e | 44 | return NULL; |
75ebbd9a | 45 | if (x->aux == NULL && (x->aux = X509_CERT_AUX_new()) == NULL) |
0f113f3e MC |
46 | return NULL; |
47 | return x->aux; | |
ce1b4fe1 DSH |
48 | } |
49 | ||
a026fbf9 | 50 | int X509_alias_set1(X509 *x, const unsigned char *name, int len) |
ce1b4fe1 | 51 | { |
0f113f3e MC |
52 | X509_CERT_AUX *aux; |
53 | if (!name) { | |
54 | if (!x || !x->aux || !x->aux->alias) | |
55 | return 1; | |
56 | ASN1_UTF8STRING_free(x->aux->alias); | |
57 | x->aux->alias = NULL; | |
58 | return 1; | |
59 | } | |
75ebbd9a | 60 | if ((aux = aux_get(x)) == NULL) |
0f113f3e | 61 | return 0; |
75ebbd9a | 62 | if (aux->alias == NULL && (aux->alias = ASN1_UTF8STRING_new()) == NULL) |
0f113f3e MC |
63 | return 0; |
64 | return ASN1_STRING_set(aux->alias, name, len); | |
ce1b4fe1 DSH |
65 | } |
66 | ||
a026fbf9 | 67 | int X509_keyid_set1(X509 *x, const unsigned char *id, int len) |
84b65340 | 68 | { |
0f113f3e MC |
69 | X509_CERT_AUX *aux; |
70 | if (!id) { | |
71 | if (!x || !x->aux || !x->aux->keyid) | |
72 | return 1; | |
73 | ASN1_OCTET_STRING_free(x->aux->keyid); | |
74 | x->aux->keyid = NULL; | |
75 | return 1; | |
76 | } | |
75ebbd9a | 77 | if ((aux = aux_get(x)) == NULL) |
0f113f3e | 78 | return 0; |
e8aa8b6c | 79 | if (aux->keyid == NULL |
75ebbd9a | 80 | && (aux->keyid = ASN1_OCTET_STRING_new()) == NULL) |
0f113f3e MC |
81 | return 0; |
82 | return ASN1_STRING_set(aux->keyid, id, len); | |
84b65340 DSH |
83 | } |
84 | ||
6d0d5431 | 85 | unsigned char *X509_alias_get0(X509 *x, int *len) |
ce1b4fe1 | 86 | { |
0f113f3e MC |
87 | if (!x->aux || !x->aux->alias) |
88 | return NULL; | |
89 | if (len) | |
90 | *len = x->aux->alias->length; | |
91 | return x->aux->alias->data; | |
ce1b4fe1 DSH |
92 | } |
93 | ||
9a48b07e DSH |
94 | unsigned char *X509_keyid_get0(X509 *x, int *len) |
95 | { | |
0f113f3e MC |
96 | if (!x->aux || !x->aux->keyid) |
97 | return NULL; | |
98 | if (len) | |
99 | *len = x->aux->keyid->length; | |
100 | return x->aux->keyid->data; | |
9a48b07e DSH |
101 | } |
102 | ||
c47ba4e9 | 103 | int X509_add1_trust_object(X509 *x, const ASN1_OBJECT *obj) |
0f113f3e MC |
104 | { |
105 | X509_CERT_AUX *aux; | |
106 | ASN1_OBJECT *objtmp = NULL; | |
107 | if (obj) { | |
108 | objtmp = OBJ_dup(obj); | |
109 | if (!objtmp) | |
110 | return 0; | |
111 | } | |
75ebbd9a | 112 | if ((aux = aux_get(x)) == NULL) |
0f113f3e | 113 | goto err; |
75ebbd9a RS |
114 | if (aux->trust == NULL |
115 | && (aux->trust = sk_ASN1_OBJECT_new_null()) == NULL) | |
0f113f3e MC |
116 | goto err; |
117 | if (!objtmp || sk_ASN1_OBJECT_push(aux->trust, objtmp)) | |
118 | return 1; | |
119 | err: | |
0dfb9398 | 120 | ASN1_OBJECT_free(objtmp); |
0f113f3e MC |
121 | return 0; |
122 | } | |
ce1b4fe1 | 123 | |
c47ba4e9 | 124 | int X509_add1_reject_object(X509 *x, const ASN1_OBJECT *obj) |
ce1b4fe1 | 125 | { |
0f113f3e MC |
126 | X509_CERT_AUX *aux; |
127 | ASN1_OBJECT *objtmp; | |
15025190 P |
128 | int res = 0; |
129 | ||
75ebbd9a | 130 | if ((objtmp = OBJ_dup(obj)) == NULL) |
0f113f3e | 131 | return 0; |
75ebbd9a | 132 | if ((aux = aux_get(x)) == NULL) |
55500ea7 | 133 | goto err; |
75ebbd9a RS |
134 | if (aux->reject == NULL |
135 | && (aux->reject = sk_ASN1_OBJECT_new_null()) == NULL) | |
55500ea7 | 136 | goto err; |
15025190 P |
137 | if (sk_ASN1_OBJECT_push(aux->reject, objtmp) > 0) |
138 | res = 1; | |
139 | ||
55500ea7 | 140 | err: |
15025190 P |
141 | if (!res) |
142 | ASN1_OBJECT_free(objtmp); | |
143 | return res; | |
ce1b4fe1 DSH |
144 | } |
145 | ||
6447cce3 | 146 | void X509_trust_clear(X509 *x) |
ce1b4fe1 | 147 | { |
2ace7450 | 148 | if (x->aux) { |
0f113f3e MC |
149 | sk_ASN1_OBJECT_pop_free(x->aux->trust, ASN1_OBJECT_free); |
150 | x->aux->trust = NULL; | |
151 | } | |
ce1b4fe1 DSH |
152 | } |
153 | ||
6447cce3 | 154 | void X509_reject_clear(X509 *x) |
ce1b4fe1 | 155 | { |
2ace7450 | 156 | if (x->aux) { |
0f113f3e MC |
157 | sk_ASN1_OBJECT_pop_free(x->aux->reject, ASN1_OBJECT_free); |
158 | x->aux->reject = NULL; | |
159 | } | |
ce1b4fe1 | 160 | } |
748118a8 DSH |
161 | |
162 | STACK_OF(ASN1_OBJECT) *X509_get0_trust_objects(X509 *x) | |
163 | { | |
164 | if (x->aux != NULL) | |
165 | return x->aux->trust; | |
166 | return NULL; | |
167 | } | |
168 | ||
169 | STACK_OF(ASN1_OBJECT) *X509_get0_reject_objects(X509 *x) | |
170 | { | |
171 | if (x->aux != NULL) | |
172 | return x->aux->reject; | |
173 | return NULL; | |
174 | } |