3 * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project
6 /* ====================================================================
7 * Copyright (c) 2015 The OpenSSL Project. All rights reserved.
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
16 * 2. Redistributions in binary form must reproduce the above copyright
17 * notice, this list of conditions and the following disclaimer in
18 * the documentation and/or other materials provided with the
21 * 3. All advertising materials mentioning features or use of this
22 * software must display the following acknowledgment:
23 * "This product includes software developed by the OpenSSL Project
24 * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
26 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
27 * endorse or promote products derived from this software without
28 * prior written permission. For written permission, please contact
29 * licensing@OpenSSL.org.
31 * 5. Products derived from this software may not be called "OpenSSL"
32 * nor may "OpenSSL" appear in their names without prior written
33 * permission of the OpenSSL Project.
35 * 6. Redistributions of any form whatsoever must retain the following
37 * "This product includes software developed by the OpenSSL Project
38 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
40 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
41 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
42 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
43 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
44 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
45 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
46 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
47 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
49 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
50 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
51 * OF THE POSSIBILITY OF SUCH DAMAGE.
52 * ====================================================================
54 * This product includes cryptographic software written by Eric Young
55 * (eay@cryptsoft.com). This product includes software written by Tim
56 * Hudson (tjh@cryptsoft.com).
60 /* Internal X509 structures and functions: not for application use */
62 /* Note: unless otherwise stated a field pointer is mandatory and should
63 * never be set to NULL: the ASN.1 code and accessors rely on mandatory
64 * fields never being NULL.
68 * name entry structure, equivalent to AttributeTypeAndValue defined
71 struct X509_name_entry_st {
72 ASN1_OBJECT *object; /* AttributeType */
73 ASN1_STRING *value; /* AttributeValue */
74 int set; /* index of RDNSequence for this entry */
75 int size; /* temp variable */
78 /* Name from RFC 5280. */
80 STACK_OF(X509_NAME_ENTRY) *entries; /* DN components */
81 int modified; /* true if 'bytes' needs to be built */
82 BUF_MEM *bytes; /* cached encoding: cannot be NULL */
83 /* canonical encoding used for rapid Name comparison */
84 unsigned char *canon_enc;
88 /* PKCS#10 certificate request */
90 struct X509_req_info_st {
91 ASN1_ENCODING enc; /* cached encoding of signed part */
92 ASN1_INTEGER *version; /* version, defaults to v1(0) so can be NULL */
93 X509_NAME *subject; /* certificate request DN */
94 X509_PUBKEY *pubkey; /* public key of request */
96 * Zero or more attributes.
97 * NB: although attributes is a mandatory field some broken
98 * encodings omit it so this may be NULL in that case.
100 STACK_OF(X509_ATTRIBUTE) *attributes;
104 X509_REQ_INFO req_info; /* signed certificate request data */
105 X509_ALGOR sig_alg; /* signature algorithm */
106 ASN1_BIT_STRING *signature; /* signature */
110 struct X509_crl_info_st {
111 ASN1_INTEGER *version; /* version: defaults to v1(0) so may be NULL */
112 X509_ALGOR sig_alg; /* signagture algorithm */
113 X509_NAME *issuer; /* CRL issuer name */
114 ASN1_TIME *lastUpdate; /* lastUpdate field */
115 ASN1_TIME *nextUpdate; /* nextUpdate field: optional */
116 STACK_OF(X509_REVOKED) *revoked; /* revoked entries: optional */
117 STACK_OF(X509_EXTENSION) *extensions; /* extensions: optional */
118 ASN1_ENCODING enc; /* encoding of signed portion of CRL */
122 X509_CRL_INFO crl; /* signed CRL data */
123 X509_ALGOR sig_alg; /* CRL signature algorithm */
124 ASN1_BIT_STRING signature; /* CRL signature */
128 * Cached copies of decoded extension values, since extensions
129 * are optional any of these can be NULL.
131 AUTHORITY_KEYID *akid;
132 ISSUING_DIST_POINT *idp;
133 /* Convenient breakdown of IDP */
136 /* CRL and base CRL numbers for delta processing */
137 ASN1_INTEGER *crl_number;
138 ASN1_INTEGER *base_crl_number;
139 STACK_OF(GENERAL_NAMES) *issuers;
141 unsigned char sha1_hash[SHA_DIGEST_LENGTH];
142 /* alternative method to handle this CRL */
143 const X509_CRL_METHOD *meth;
147 struct x509_revoked_st {
148 ASN1_INTEGER serialNumber; /* revoked entry serial number */
149 ASN1_TIME *revocationDate; /* revocation date */
150 STACK_OF(X509_EXTENSION) *extensions; /* CRL entry extensions: optional */
151 /* decoded value of CRLissuer extension: set if indirect CRL */
152 STACK_OF(GENERAL_NAME) *issuer;
153 /* revocation reason: set to CRL_REASON_NONE if reason extension absent */
156 * CRL entries are reordered for faster lookup of serial numbers. This
157 * field contains the original load sequence for this entry.
163 * This stuff is certificate "auxiliary info": it contains details which are
164 * useful in certificate stores and databases. When used this is tagged onto
165 * the end of the certificate itself. OpenSSL specific structure not defined
169 struct x509_cert_aux_st {
170 STACK_OF(ASN1_OBJECT) *trust; /* trusted uses */
171 STACK_OF(ASN1_OBJECT) *reject; /* rejected uses */
172 ASN1_UTF8STRING *alias; /* "friendly name" */
173 ASN1_OCTET_STRING *keyid; /* key id of private key */
174 STACK_OF(X509_ALGOR) *other; /* other unspecified info */
177 struct x509_cinf_st {
178 ASN1_INTEGER *version; /* [ 0 ] default of v1 */
179 ASN1_INTEGER serialNumber;
180 X509_ALGOR signature;
185 ASN1_BIT_STRING *issuerUID; /* [ 1 ] optional in v2 */
186 ASN1_BIT_STRING *subjectUID; /* [ 2 ] optional in v2 */
187 STACK_OF(X509_EXTENSION) *extensions; /* [ 3 ] optional in v3 */
194 ASN1_BIT_STRING signature;
198 CRYPTO_EX_DATA ex_data;
199 /* These contain copies of various extension values */
206 ASN1_OCTET_STRING *skid;
207 AUTHORITY_KEYID *akid;
208 X509_POLICY_CACHE *policy_cache;
209 STACK_OF(DIST_POINT) *crldp;
210 STACK_OF(GENERAL_NAME) *altname;
211 NAME_CONSTRAINTS *nc;
212 #ifndef OPENSSL_NO_RFC3779
213 STACK_OF(IPAddressFamily) *rfc3779_addr;
214 struct ASIdentifiers_st *rfc3779_asid;
216 unsigned char sha1_hash[SHA_DIGEST_LENGTH];