215 lines
8 KiB
C
215 lines
8 KiB
C
/*
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* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project
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* 2015.
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*/
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/* ====================================================================
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* Copyright (c) 2015 The OpenSSL Project. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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*
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* 3. All advertising materials mentioning features or use of this
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* software must display the following acknowledgment:
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* "This product includes software developed by the OpenSSL Project
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* for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
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*
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* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
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* endorse or promote products derived from this software without
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* prior written permission. For written permission, please contact
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* licensing@OpenSSL.org.
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*
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* 5. Products derived from this software may not be called "OpenSSL"
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* nor may "OpenSSL" appear in their names without prior written
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* permission of the OpenSSL Project.
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*
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* 6. Redistributions of any form whatsoever must retain the following
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* acknowledgment:
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* "This product includes software developed by the OpenSSL Project
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* for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
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*
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* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
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* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
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* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
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* OF THE POSSIBILITY OF SUCH DAMAGE.
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* ====================================================================
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*
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* This product includes cryptographic software written by Eric Young
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* (eay@cryptsoft.com). This product includes software written by Tim
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* Hudson (tjh@cryptsoft.com).
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*
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*/
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/* Internal X509 structures and functions: not for application use */
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/* Note: unless otherwise stated a field pointer is mandatory and should
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* never be set to NULL: the ASN.1 code and accessors rely on mandatory
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* fields never being NULL.
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*/
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/*
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* name entry structure, equivalent to AttributeTypeAndValue defined
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* in RFC5280 et al.
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*/
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struct X509_name_entry_st {
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ASN1_OBJECT *object; /* AttributeType */
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ASN1_STRING *value; /* AttributeValue */
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int set; /* index of RDNSequence for this entry */
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int size; /* temp variable */
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};
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/* Name from RFC 5280. */
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struct X509_name_st {
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STACK_OF(X509_NAME_ENTRY) *entries; /* DN components */
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int modified; /* true if 'bytes' needs to be built */
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BUF_MEM *bytes; /* cached encoding: cannot be NULL */
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/* canonical encoding used for rapid Name comparison */
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unsigned char *canon_enc;
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int canon_enclen;
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} /* X509_NAME */ ;
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/* PKCS#10 certificate request */
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struct X509_req_info_st {
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ASN1_ENCODING enc; /* cached encoding of signed part */
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ASN1_INTEGER *version; /* version, defaults to v1(0) so can be NULL */
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X509_NAME *subject; /* certificate request DN */
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X509_PUBKEY *pubkey; /* public key of request */
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/*
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* Zero or more attributes.
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* NB: although attributes is a mandatory field some broken
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* encodings omit it so this may be NULL in that case.
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*/
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STACK_OF(X509_ATTRIBUTE) *attributes;
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};
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struct X509_req_st {
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X509_REQ_INFO req_info; /* signed certificate request data */
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X509_ALGOR sig_alg; /* signature algorithm */
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ASN1_BIT_STRING *signature; /* signature */
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int references;
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};
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struct X509_crl_info_st {
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ASN1_INTEGER *version; /* version: defaults to v1(0) so may be NULL */
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X509_ALGOR sig_alg; /* signagture algorithm */
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X509_NAME *issuer; /* CRL issuer name */
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ASN1_TIME *lastUpdate; /* lastUpdate field */
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ASN1_TIME *nextUpdate; /* nextUpdate field: optional */
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STACK_OF(X509_REVOKED) *revoked; /* revoked entries: optional */
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STACK_OF(X509_EXTENSION) *extensions; /* extensions: optional */
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ASN1_ENCODING enc; /* encoding of signed portion of CRL */
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};
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struct X509_crl_st {
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X509_CRL_INFO crl; /* signed CRL data */
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X509_ALGOR sig_alg; /* CRL signature algorithm */
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ASN1_BIT_STRING signature; /* CRL signature */
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int references;
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int flags;
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/*
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* Cached copies of decoded extension values, since extensions
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* are optional any of these can be NULL.
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*/
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AUTHORITY_KEYID *akid;
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ISSUING_DIST_POINT *idp;
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/* Convenient breakdown of IDP */
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int idp_flags;
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int idp_reasons;
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/* CRL and base CRL numbers for delta processing */
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ASN1_INTEGER *crl_number;
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ASN1_INTEGER *base_crl_number;
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STACK_OF(GENERAL_NAMES) *issuers;
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/* hash of CRL */
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unsigned char sha1_hash[SHA_DIGEST_LENGTH];
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/* alternative method to handle this CRL */
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const X509_CRL_METHOD *meth;
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void *meth_data;
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};
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struct x509_revoked_st {
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ASN1_INTEGER serialNumber; /* revoked entry serial number */
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ASN1_TIME *revocationDate; /* revocation date */
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STACK_OF(X509_EXTENSION) *extensions; /* CRL entry extensions: optional */
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/* decoded value of CRLissuer extension: set if indirect CRL */
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STACK_OF(GENERAL_NAME) *issuer;
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/* revocation reason: set to CRL_REASON_NONE if reason extension absent */
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int reason;
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/*
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* CRL entries are reordered for faster lookup of serial numbers. This
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* field contains the original load sequence for this entry.
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*/
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int sequence;
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};
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/*
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* This stuff is certificate "auxiliary info": it contains details which are
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* useful in certificate stores and databases. When used this is tagged onto
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* the end of the certificate itself. OpenSSL specific structure not defined
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* in any RFC.
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*/
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struct x509_cert_aux_st {
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STACK_OF(ASN1_OBJECT) *trust; /* trusted uses */
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STACK_OF(ASN1_OBJECT) *reject; /* rejected uses */
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ASN1_UTF8STRING *alias; /* "friendly name" */
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ASN1_OCTET_STRING *keyid; /* key id of private key */
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STACK_OF(X509_ALGOR) *other; /* other unspecified info */
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};
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struct x509_cinf_st {
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ASN1_INTEGER *version; /* [ 0 ] default of v1 */
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ASN1_INTEGER serialNumber;
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X509_ALGOR signature;
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X509_NAME *issuer;
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X509_VAL validity;
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X509_NAME *subject;
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X509_PUBKEY *key;
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ASN1_BIT_STRING *issuerUID; /* [ 1 ] optional in v2 */
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ASN1_BIT_STRING *subjectUID; /* [ 2 ] optional in v2 */
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STACK_OF(X509_EXTENSION) *extensions; /* [ 3 ] optional in v3 */
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ASN1_ENCODING enc;
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};
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struct x509_st {
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X509_CINF cert_info;
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X509_ALGOR sig_alg;
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ASN1_BIT_STRING signature;
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int references;
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CRYPTO_EX_DATA ex_data;
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/* These contain copies of various extension values */
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long ex_pathlen;
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long ex_pcpathlen;
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uint32_t ex_flags;
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uint32_t ex_kusage;
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uint32_t ex_xkusage;
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uint32_t ex_nscert;
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ASN1_OCTET_STRING *skid;
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AUTHORITY_KEYID *akid;
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X509_POLICY_CACHE *policy_cache;
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STACK_OF(DIST_POINT) *crldp;
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STACK_OF(GENERAL_NAME) *altname;
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NAME_CONSTRAINTS *nc;
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#ifndef OPENSSL_NO_RFC3779
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STACK_OF(IPAddressFamily) *rfc3779_addr;
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struct ASIdentifiers_st *rfc3779_asid;
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# endif
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unsigned char sha1_hash[SHA_DIGEST_LENGTH];
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X509_CERT_AUX *aux;
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} /* X509 */ ;
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