UI_process() didn't generate errors
[oweals/openssl.git] / crypto / x509v3 / v3_info.c
1 /*
2  * Copyright 1999-2016 The OpenSSL Project Authors. All Rights Reserved.
3  *
4  * Licensed under the OpenSSL license (the "License").  You may not use
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
8  */
9
10 #include <stdio.h>
11 #include "internal/cryptlib.h"
12 #include <openssl/conf.h>
13 #include <openssl/asn1.h>
14 #include <openssl/asn1t.h>
15 #include <openssl/x509v3.h>
16 #include "ext_dat.h"
17
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);
27
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 };
37
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 };
47
48 ASN1_SEQUENCE(ACCESS_DESCRIPTION) = {
49         ASN1_SIMPLE(ACCESS_DESCRIPTION, method, ASN1_OBJECT),
50         ASN1_SIMPLE(ACCESS_DESCRIPTION, location, GENERAL_NAME)
51 } ASN1_SEQUENCE_END(ACCESS_DESCRIPTION)
52
53 IMPLEMENT_ASN1_FUNCTIONS(ACCESS_DESCRIPTION)
54
55 ASN1_ITEM_TEMPLATE(AUTHORITY_INFO_ACCESS) =
56         ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SEQUENCE_OF, 0, GeneralNames, ACCESS_DESCRIPTION)
57 ASN1_ITEM_TEMPLATE_END(AUTHORITY_INFO_ACCESS)
58
59 IMPLEMENT_ASN1_FUNCTIONS(AUTHORITY_INFO_ACCESS)
60
61 static STACK_OF(CONF_VALUE) *i2v_AUTHORITY_INFO_ACCESS(X509V3_EXT_METHOD
62                                                        *method, AUTHORITY_INFO_ACCESS
63                                                        *ainfo, STACK_OF(CONF_VALUE)
64                                                        *ret)
65 {
66     ACCESS_DESCRIPTION *desc;
67     int i, nlen;
68     char objtmp[80], *ntmp;
69     CONF_VALUE *vtmp;
70     for (i = 0; i < sk_ACCESS_DESCRIPTION_num(ainfo); i++) {
71         desc = sk_ACCESS_DESCRIPTION_value(ainfo, i);
72         ret = i2v_GENERAL_NAME(method, desc->location, ret);
73         if (!ret)
74             break;
75         vtmp = sk_CONF_VALUE_value(ret, i);
76         i2t_ASN1_OBJECT(objtmp, sizeof objtmp, desc->method);
77         nlen = strlen(objtmp) + strlen(vtmp->name) + 5;
78         ntmp = OPENSSL_malloc(nlen);
79         if (ntmp == NULL) {
80             X509V3err(X509V3_F_I2V_AUTHORITY_INFO_ACCESS,
81                       ERR_R_MALLOC_FAILURE);
82             return NULL;
83         }
84         OPENSSL_strlcpy(ntmp, objtmp, nlen);
85         OPENSSL_strlcat(ntmp, " - ", nlen);
86         OPENSSL_strlcat(ntmp, vtmp->name, nlen);
87         OPENSSL_free(vtmp->name);
88         vtmp->name = ntmp;
89
90     }
91     if (!ret)
92         return sk_CONF_VALUE_new_null();
93     return ret;
94 }
95
96 static AUTHORITY_INFO_ACCESS *v2i_AUTHORITY_INFO_ACCESS(X509V3_EXT_METHOD
97                                                         *method,
98                                                         X509V3_CTX *ctx,
99                                                         STACK_OF(CONF_VALUE)
100                                                         *nval)
101 {
102     AUTHORITY_INFO_ACCESS *ainfo = NULL;
103     CONF_VALUE *cnf, ctmp;
104     ACCESS_DESCRIPTION *acc;
105     int i, objlen;
106     char *objtmp, *ptmp;
107
108     if ((ainfo = sk_ACCESS_DESCRIPTION_new_null()) == NULL) {
109         X509V3err(X509V3_F_V2I_AUTHORITY_INFO_ACCESS, ERR_R_MALLOC_FAILURE);
110         return NULL;
111     }
112     for (i = 0; i < sk_CONF_VALUE_num(nval); i++) {
113         cnf = sk_CONF_VALUE_value(nval, i);
114         if ((acc = ACCESS_DESCRIPTION_new()) == NULL
115             || !sk_ACCESS_DESCRIPTION_push(ainfo, acc)) {
116             X509V3err(X509V3_F_V2I_AUTHORITY_INFO_ACCESS,
117                       ERR_R_MALLOC_FAILURE);
118             goto err;
119         }
120         ptmp = strchr(cnf->name, ';');
121         if (!ptmp) {
122             X509V3err(X509V3_F_V2I_AUTHORITY_INFO_ACCESS,
123                       X509V3_R_INVALID_SYNTAX);
124             goto err;
125         }
126         objlen = ptmp - cnf->name;
127         ctmp.name = ptmp + 1;
128         ctmp.value = cnf->value;
129         if (!v2i_GENERAL_NAME_ex(acc->location, method, ctx, &ctmp, 0))
130             goto err;
131         if ((objtmp = OPENSSL_strndup(cnf->name, objlen)) == NULL) {
132             X509V3err(X509V3_F_V2I_AUTHORITY_INFO_ACCESS,
133                       ERR_R_MALLOC_FAILURE);
134             goto err;
135         }
136         acc->method = OBJ_txt2obj(objtmp, 0);
137         if (!acc->method) {
138             X509V3err(X509V3_F_V2I_AUTHORITY_INFO_ACCESS,
139                       X509V3_R_BAD_OBJECT);
140             ERR_add_error_data(2, "value=", objtmp);
141             OPENSSL_free(objtmp);
142             goto err;
143         }
144         OPENSSL_free(objtmp);
145
146     }
147     return ainfo;
148  err:
149     sk_ACCESS_DESCRIPTION_pop_free(ainfo, ACCESS_DESCRIPTION_free);
150     return NULL;
151 }
152
153 int i2a_ACCESS_DESCRIPTION(BIO *bp, const ACCESS_DESCRIPTION *a)
154 {
155     i2a_ASN1_OBJECT(bp, a->method);
156     return 2;
157 }