/* x509_int.h */ /* * 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; }; struct X509_crl_info_st { ASN1_INTEGER *version; /* version: defaults to v1(0) so may be NULL */ X509_ALGOR sig_alg; /* signagture 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; }; 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 valid; int references; char *name; 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; } /* X509 */ ;