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/*
* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project
* 2015.
*/
/* ====================================================================
* Copyright (c) 2015 The OpenSSL Project. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. All advertising materials mentioning features or use of this
* software must display the following acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
*
* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For written permission, please contact
* licensing@OpenSSL.org.
*
* 5. Products derived from this software may not be called "OpenSSL"
* nor may "OpenSSL" appear in their names without prior written
* permission of the OpenSSL Project.
*
* 6. Redistributions of any form whatsoever must retain the following
* acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
*
* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
* ====================================================================
*
* This product includes cryptographic software written by Eric Young
* (eay@cryptsoft.com). This product includes software written by Tim
* Hudson (tjh@cryptsoft.com).
*
*/
/* Internal X509 structures and functions: not for application use */
/* Note: unless otherwise stated a field pointer is mandatory and should
* never be set to NULL: the ASN.1 code and accessors rely on mandatory
* fields never being NULL.
*/
/*
* name entry structure, equivalent to AttributeTypeAndValue defined
* in RFC5280 et al.
*/
struct X509_name_entry_st {
ASN1_OBJECT *object; /* AttributeType */
ASN1_STRING *value; /* AttributeValue */
int set; /* index of RDNSequence for this entry */
int size; /* temp variable */
};
/* Name from RFC 5280. */
struct X509_name_st {
STACK_OF(X509_NAME_ENTRY) *entries; /* DN components */
int modified; /* true if 'bytes' needs to be built */
BUF_MEM *bytes; /* cached encoding: cannot be NULL */
/* canonical encoding used for rapid Name comparison */
unsigned char *canon_enc;
int canon_enclen;
} /* X509_NAME */ ;
/* PKCS#10 certificate request */
struct X509_req_info_st {
ASN1_ENCODING enc; /* cached encoding of signed part */
ASN1_INTEGER *version; /* version, defaults to v1(0) so can be NULL */
X509_NAME *subject; /* certificate request DN */
X509_PUBKEY *pubkey; /* public key of request */
/*
* Zero or more attributes.
* NB: although attributes is a mandatory field some broken
* encodings omit it so this may be NULL in that case.
*/
STACK_OF(X509_ATTRIBUTE) *attributes;
};
struct X509_req_st {
X509_REQ_INFO req_info; /* signed certificate request data */
X509_ALGOR sig_alg; /* signature algorithm */
ASN1_BIT_STRING *signature; /* signature */
int references;
CRYPTO_RWLOCK *lock;
};
struct X509_crl_info_st {
ASN1_INTEGER *version; /* version: defaults to v1(0) so may be NULL */
X509_ALGOR sig_alg; /* signature algorithm */
X509_NAME *issuer; /* CRL issuer name */
ASN1_TIME *lastUpdate; /* lastUpdate field */
ASN1_TIME *nextUpdate; /* nextUpdate field: optional */
STACK_OF(X509_REVOKED) *revoked; /* revoked entries: optional */
STACK_OF(X509_EXTENSION) *extensions; /* extensions: optional */
ASN1_ENCODING enc; /* encoding of signed portion of CRL */
};
struct X509_crl_st {
X509_CRL_INFO crl; /* signed CRL data */
X509_ALGOR sig_alg; /* CRL signature algorithm */
ASN1_BIT_STRING signature; /* CRL signature */
int references;
int flags;
/*
* Cached copies of decoded extension values, since extensions
* are optional any of these can be NULL.
*/
AUTHORITY_KEYID *akid;
ISSUING_DIST_POINT *idp;
/* Convenient breakdown of IDP */
int idp_flags;
int idp_reasons;
/* CRL and base CRL numbers for delta processing */
ASN1_INTEGER *crl_number;
ASN1_INTEGER *base_crl_number;
STACK_OF(GENERAL_NAMES) *issuers;
/* hash of CRL */
unsigned char sha1_hash[SHA_DIGEST_LENGTH];
/* alternative method to handle this CRL */
const X509_CRL_METHOD *meth;
void *meth_data;
CRYPTO_RWLOCK *lock;
};
struct x509_revoked_st {
ASN1_INTEGER serialNumber; /* revoked entry serial number */
ASN1_TIME *revocationDate; /* revocation date */
STACK_OF(X509_EXTENSION) *extensions; /* CRL entry extensions: optional */
/* decoded value of CRLissuer extension: set if indirect CRL */
STACK_OF(GENERAL_NAME) *issuer;
/* revocation reason: set to CRL_REASON_NONE if reason extension absent */
int reason;
/*
* CRL entries are reordered for faster lookup of serial numbers. This
* field contains the original load sequence for this entry.
*/
int sequence;
};
/*
* This stuff is certificate "auxiliary info": it contains details which are
* useful in certificate stores and databases. When used this is tagged onto
* the end of the certificate itself. OpenSSL specific structure not defined
* in any RFC.
*/
struct x509_cert_aux_st {
STACK_OF(ASN1_OBJECT) *trust; /* trusted uses */
STACK_OF(ASN1_OBJECT) *reject; /* rejected uses */
ASN1_UTF8STRING *alias; /* "friendly name" */
ASN1_OCTET_STRING *keyid; /* key id of private key */
STACK_OF(X509_ALGOR) *other; /* other unspecified info */
};
struct x509_cinf_st {
ASN1_INTEGER *version; /* [ 0 ] default of v1 */
ASN1_INTEGER serialNumber;
X509_ALGOR signature;
X509_NAME *issuer;
X509_VAL validity;
X509_NAME *subject;
X509_PUBKEY *key;
ASN1_BIT_STRING *issuerUID; /* [ 1 ] optional in v2 */
ASN1_BIT_STRING *subjectUID; /* [ 2 ] optional in v2 */
STACK_OF(X509_EXTENSION) *extensions; /* [ 3 ] optional in v3 */
ASN1_ENCODING enc;
};
struct x509_st {
X509_CINF cert_info;
X509_ALGOR sig_alg;
ASN1_BIT_STRING signature;
int references;
CRYPTO_EX_DATA ex_data;
/* These contain copies of various extension values */
long ex_pathlen;
long ex_pcpathlen;
uint32_t ex_flags;
uint32_t ex_kusage;
uint32_t ex_xkusage;
uint32_t ex_nscert;
ASN1_OCTET_STRING *skid;
AUTHORITY_KEYID *akid;
X509_POLICY_CACHE *policy_cache;
STACK_OF(DIST_POINT) *crldp;
STACK_OF(GENERAL_NAME) *altname;
NAME_CONSTRAINTS *nc;
#ifndef OPENSSL_NO_RFC3779
STACK_OF(IPAddressFamily) *rfc3779_addr;
struct ASIdentifiers_st *rfc3779_asid;
# endif
unsigned char sha1_hash[SHA_DIGEST_LENGTH];
X509_CERT_AUX *aux;
CRYPTO_RWLOCK *lock;
} /* X509 */ ;
/* PKCS#8 private key info structure */
struct pkcs8_priv_key_info_st {
ASN1_INTEGER *version;
X509_ALGOR *pkeyalg;
ASN1_OCTET_STRING *pkey;
STACK_OF(X509_ATTRIBUTE) *attributes;
};
struct X509_sig_st {
X509_ALGOR *algor;
ASN1_OCTET_STRING *digest;
};
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