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Commit | Line | Data |
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0f113f3e | 1 | /* |
454afd98 | 2 | * Copyright 1999-2020 The OpenSSL Project Authors. All Rights Reserved. |
6d3724d3 | 3 | * |
4286ca47 | 4 | * Licensed under the Apache License 2.0 (the "License"). You may not use |
d2e9e320 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 | |
6d3724d3 DSH |
8 | */ |
9 | ||
10 | #include <stdio.h> | |
b39fc560 | 11 | #include "internal/cryptlib.h" |
6d3724d3 DSH |
12 | #include <openssl/conf.h> |
13 | #include <openssl/asn1.h> | |
9d6b1ce6 | 14 | #include <openssl/asn1t.h> |
6d3724d3 | 15 | #include <openssl/x509v3.h> |
df2ee0e2 | 16 | #include "ext_dat.h" |
6d3724d3 | 17 | |
0f113f3e MC |
18 | static STACK_OF(CONF_VALUE) *i2v_AUTHORITY_INFO_ACCESS(X509V3_EXT_METHOD |
19 | *method, AUTHORITY_INFO_ACCESS | |
20 | *ainfo, STACK_OF(CONF_VALUE) | |
21 | *ret); | |
22 | static AUTHORITY_INFO_ACCESS *v2i_AUTHORITY_INFO_ACCESS(X509V3_EXT_METHOD | |
23 | *method, | |
24 | X509V3_CTX *ctx, | |
25 | STACK_OF(CONF_VALUE) | |
26 | *nval); | |
6d3724d3 | 27 | |
0f113f3e MC |
28 | const X509V3_EXT_METHOD v3_info = { NID_info_access, X509V3_EXT_MULTILINE, |
29 | ASN1_ITEM_ref(AUTHORITY_INFO_ACCESS), | |
30 | 0, 0, 0, 0, | |
31 | 0, 0, | |
32 | (X509V3_EXT_I2V) i2v_AUTHORITY_INFO_ACCESS, | |
33 | (X509V3_EXT_V2I)v2i_AUTHORITY_INFO_ACCESS, | |
34 | 0, 0, | |
35 | NULL | |
36 | }; | |
7d5b04db | 37 | |
0f113f3e MC |
38 | const X509V3_EXT_METHOD v3_sinfo = { NID_sinfo_access, X509V3_EXT_MULTILINE, |
39 | ASN1_ITEM_ref(AUTHORITY_INFO_ACCESS), | |
40 | 0, 0, 0, 0, | |
41 | 0, 0, | |
42 | (X509V3_EXT_I2V) i2v_AUTHORITY_INFO_ACCESS, | |
43 | (X509V3_EXT_V2I)v2i_AUTHORITY_INFO_ACCESS, | |
44 | 0, 0, | |
45 | NULL | |
46 | }; | |
6d3724d3 | 47 | |
9d6b1ce6 | 48 | ASN1_SEQUENCE(ACCESS_DESCRIPTION) = { |
0f113f3e MC |
49 | ASN1_SIMPLE(ACCESS_DESCRIPTION, method, ASN1_OBJECT), |
50 | ASN1_SIMPLE(ACCESS_DESCRIPTION, location, GENERAL_NAME) | |
d339187b | 51 | } ASN1_SEQUENCE_END(ACCESS_DESCRIPTION) |
9d6b1ce6 DSH |
52 | |
53 | IMPLEMENT_ASN1_FUNCTIONS(ACCESS_DESCRIPTION) | |
54 | ||
0f113f3e MC |
55 | ASN1_ITEM_TEMPLATE(AUTHORITY_INFO_ACCESS) = |
56 | ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SEQUENCE_OF, 0, GeneralNames, ACCESS_DESCRIPTION) | |
d339187b | 57 | ASN1_ITEM_TEMPLATE_END(AUTHORITY_INFO_ACCESS) |
9d6b1ce6 DSH |
58 | |
59 | IMPLEMENT_ASN1_FUNCTIONS(AUTHORITY_INFO_ACCESS) | |
60 | ||
75a3e392 MC |
61 | static STACK_OF(CONF_VALUE) *i2v_AUTHORITY_INFO_ACCESS( |
62 | X509V3_EXT_METHOD *method, AUTHORITY_INFO_ACCESS *ainfo, | |
63 | STACK_OF(CONF_VALUE) *ret) | |
6d3724d3 | 64 | { |
0f113f3e MC |
65 | ACCESS_DESCRIPTION *desc; |
66 | int i, nlen; | |
67 | char objtmp[80], *ntmp; | |
68 | CONF_VALUE *vtmp; | |
75a3e392 MC |
69 | STACK_OF(CONF_VALUE) *tret = ret; |
70 | ||
0f113f3e | 71 | for (i = 0; i < sk_ACCESS_DESCRIPTION_num(ainfo); i++) { |
75a3e392 MC |
72 | STACK_OF(CONF_VALUE) *tmp; |
73 | ||
0f113f3e | 74 | desc = sk_ACCESS_DESCRIPTION_value(ainfo, i); |
75a3e392 MC |
75 | tmp = i2v_GENERAL_NAME(method, desc->location, tret); |
76 | if (tmp == NULL) | |
77 | goto err; | |
78 | tret = tmp; | |
79 | vtmp = sk_CONF_VALUE_value(tret, i); | |
cbe29648 | 80 | i2t_ASN1_OBJECT(objtmp, sizeof(objtmp), desc->method); |
0904e79a | 81 | nlen = strlen(objtmp) + 3 + strlen(vtmp->name) + 1; |
0f113f3e | 82 | ntmp = OPENSSL_malloc(nlen); |
75a3e392 MC |
83 | if (ntmp == NULL) |
84 | goto err; | |
a2371fa9 | 85 | BIO_snprintf(ntmp, nlen, "%s - %s", objtmp, vtmp->name); |
0f113f3e MC |
86 | OPENSSL_free(vtmp->name); |
87 | vtmp->name = ntmp; | |
0f113f3e | 88 | } |
75a3e392 | 89 | if (ret == NULL && tret == NULL) |
0f113f3e | 90 | return sk_CONF_VALUE_new_null(); |
75a3e392 MC |
91 | |
92 | return tret; | |
93 | err: | |
94 | X509V3err(X509V3_F_I2V_AUTHORITY_INFO_ACCESS, ERR_R_MALLOC_FAILURE); | |
95 | if (ret == NULL && tret != NULL) | |
96 | sk_CONF_VALUE_pop_free(tret, X509V3_conf_free); | |
97 | return NULL; | |
6d3724d3 DSH |
98 | } |
99 | ||
0f113f3e MC |
100 | static AUTHORITY_INFO_ACCESS *v2i_AUTHORITY_INFO_ACCESS(X509V3_EXT_METHOD |
101 | *method, | |
102 | X509V3_CTX *ctx, | |
103 | STACK_OF(CONF_VALUE) | |
104 | *nval) | |
6d3724d3 | 105 | { |
0f113f3e MC |
106 | AUTHORITY_INFO_ACCESS *ainfo = NULL; |
107 | CONF_VALUE *cnf, ctmp; | |
108 | ACCESS_DESCRIPTION *acc; | |
109 | int i, objlen; | |
e431363f | 110 | const int num = sk_CONF_VALUE_num(nval); |
0f113f3e | 111 | char *objtmp, *ptmp; |
75ebbd9a | 112 | |
7a908204 | 113 | if ((ainfo = sk_ACCESS_DESCRIPTION_new_reserve(NULL, num)) == NULL) { |
0f113f3e MC |
114 | X509V3err(X509V3_F_V2I_AUTHORITY_INFO_ACCESS, ERR_R_MALLOC_FAILURE); |
115 | return NULL; | |
116 | } | |
e431363f | 117 | for (i = 0; i < num; i++) { |
0f113f3e | 118 | cnf = sk_CONF_VALUE_value(nval, i); |
e431363f | 119 | if ((acc = ACCESS_DESCRIPTION_new()) == NULL) { |
0f113f3e MC |
120 | X509V3err(X509V3_F_V2I_AUTHORITY_INFO_ACCESS, |
121 | ERR_R_MALLOC_FAILURE); | |
122 | goto err; | |
123 | } | |
e431363f | 124 | sk_ACCESS_DESCRIPTION_push(ainfo, acc); /* Cannot fail due to reserve */ |
0f113f3e | 125 | ptmp = strchr(cnf->name, ';'); |
12a765a5 | 126 | if (ptmp == NULL) { |
0f113f3e MC |
127 | X509V3err(X509V3_F_V2I_AUTHORITY_INFO_ACCESS, |
128 | X509V3_R_INVALID_SYNTAX); | |
129 | goto err; | |
130 | } | |
131 | objlen = ptmp - cnf->name; | |
132 | ctmp.name = ptmp + 1; | |
133 | ctmp.value = cnf->value; | |
134 | if (!v2i_GENERAL_NAME_ex(acc->location, method, ctx, &ctmp, 0)) | |
135 | goto err; | |
5e04cfde | 136 | if ((objtmp = OPENSSL_strndup(cnf->name, objlen)) == NULL) { |
0f113f3e MC |
137 | X509V3err(X509V3_F_V2I_AUTHORITY_INFO_ACCESS, |
138 | ERR_R_MALLOC_FAILURE); | |
139 | goto err; | |
140 | } | |
0f113f3e MC |
141 | acc->method = OBJ_txt2obj(objtmp, 0); |
142 | if (!acc->method) { | |
143 | X509V3err(X509V3_F_V2I_AUTHORITY_INFO_ACCESS, | |
144 | X509V3_R_BAD_OBJECT); | |
145 | ERR_add_error_data(2, "value=", objtmp); | |
146 | OPENSSL_free(objtmp); | |
147 | goto err; | |
148 | } | |
149 | OPENSSL_free(objtmp); | |
6d3724d3 | 150 | |
0f113f3e MC |
151 | } |
152 | return ainfo; | |
153 | err: | |
154 | sk_ACCESS_DESCRIPTION_pop_free(ainfo, ACCESS_DESCRIPTION_free); | |
155 | return NULL; | |
6d3724d3 DSH |
156 | } |
157 | ||
095d2f0f | 158 | int i2a_ACCESS_DESCRIPTION(BIO *bp, const ACCESS_DESCRIPTION *a) |
0f113f3e MC |
159 | { |
160 | i2a_ASN1_OBJECT(bp, a->method); | |
0f113f3e MC |
161 | return 2; |
162 | } |