139 lines
4.9 KiB
C
139 lines
4.9 KiB
C
/* Support of X.509 certificates
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* Copyright (C) 2000 Andreas Hess, Patric Lichtsteiner, Roger Wegmann
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* Copyright (C) 2001 Marco Bertossa, Andreas Schleiss
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* Copyright (C) 2002 Mario Strasser
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* Copyright (C) 2000-2004 Andreas Steffen, Zuercher Hochschule Winterthur
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* for more details.
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*
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* RCSID $Id: x509.h,v 1.10 2005/12/06 22:52:44 as Exp $
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*/
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#ifndef _X509_H
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#define _X509_H
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#include "pkcs1.h"
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#include "id.h"
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/* Definition of generalNames kinds */
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typedef enum {
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GN_OTHER_NAME = 0,
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GN_RFC822_NAME = 1,
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GN_DNS_NAME = 2,
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GN_X400_ADDRESS = 3,
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GN_DIRECTORY_NAME = 4,
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GN_EDI_PARTY_NAME = 5,
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GN_URI = 6,
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GN_IP_ADDRESS = 7,
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GN_REGISTERED_ID = 8
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} generalNames_t;
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/* access structure for a GeneralName */
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typedef struct generalName generalName_t;
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struct generalName {
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generalName_t *next;
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generalNames_t kind;
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chunk_t name;
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};
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/* access structure for an X.509v3 certificate */
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typedef struct x509cert x509cert_t;
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struct x509cert {
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x509cert_t *next;
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time_t installed;
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int count;
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bool smartcard;
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u_char authority_flags;
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chunk_t certificate;
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chunk_t tbsCertificate;
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u_int version;
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chunk_t serialNumber;
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/* signature */
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int sigAlg;
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chunk_t issuer;
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/* validity */
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time_t notBefore;
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time_t notAfter;
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chunk_t subject;
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/* subjectPublicKeyInfo */
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enum pubkey_alg subjectPublicKeyAlgorithm;
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chunk_t subjectPublicKey;
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chunk_t modulus;
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chunk_t publicExponent;
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/* issuerUniqueID */
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/* subjectUniqueID */
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/* v3 extensions */
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/* extension */
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/* extension */
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/* extnID */
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/* critical */
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/* extnValue */
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bool isCA;
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bool isOcspSigner; /* ocsp */
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chunk_t subjectKeyID;
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chunk_t authKeyID;
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chunk_t authKeySerialNumber;
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chunk_t accessLocation; /* ocsp */
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generalName_t *subjectAltName;
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generalName_t *crlDistributionPoints;
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/* signatureAlgorithm */
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int algorithm;
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chunk_t signature;
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};
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/* used for initialization */
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extern const x509cert_t empty_x509cert;
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extern bool same_serial(chunk_t a, chunk_t b);
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extern bool same_keyid(chunk_t a, chunk_t b);
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extern bool same_dn(chunk_t a, chunk_t b);
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extern bool match_dn(chunk_t a, chunk_t b, int *wildcards);
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extern bool same_x509cert(const x509cert_t *a, const x509cert_t *b);
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extern void hex_str(chunk_t bin, chunk_t *str);
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extern int dn_count_wildcards(chunk_t dn);
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extern int dntoa(char *dst, size_t dstlen, chunk_t dn);
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extern int dntoa_or_null(char *dst, size_t dstlen, chunk_t dn
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, const char* null_dn);
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extern err_t atodn(char *src, chunk_t *dn);
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extern void gntoid(struct id *id, const generalName_t *gn);
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extern void compute_subjectKeyID(x509cert_t *cert, chunk_t subjectKeyID);
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extern void select_x509cert_id(x509cert_t *cert, struct id *end_id);
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extern bool parse_x509cert(chunk_t blob, u_int level0, x509cert_t *cert);
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extern time_t parse_time(chunk_t blob, int level0);
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extern void parse_authorityKeyIdentifier(chunk_t blob, int level0
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, chunk_t *authKeyID, chunk_t *authKeySerialNumber);
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extern chunk_t get_directoryName(chunk_t blob, int level, bool implicit);
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extern err_t check_validity(const x509cert_t *cert, time_t *until);
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extern bool check_signature(chunk_t tbs, chunk_t sig, int digest_alg
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, int enc_alg, const x509cert_t *issuer_cert);
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extern bool verify_x509cert(const x509cert_t *cert, bool strict, time_t *until);
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extern x509cert_t* add_x509cert(x509cert_t *cert);
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extern x509cert_t* get_x509cert(chunk_t issuer, chunk_t serial, chunk_t keyid
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, x509cert_t* chain);
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extern void build_x509cert(x509cert_t *cert, const RSA_public_key_t *cert_key
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, const RSA_private_key_t *signer_key);
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extern chunk_t build_subjectAltNames(generalName_t *subjectAltNames);
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extern void share_x509cert(x509cert_t *cert);
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extern void release_x509cert(x509cert_t *cert);
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extern void free_x509cert(x509cert_t *cert);
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extern void store_x509certs(x509cert_t **firstcert, bool strict);
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extern void list_x509cert_chain(const char *caption, x509cert_t* cert
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, u_char auth_flags, bool utc);
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extern void list_x509_end_certs(bool utc);
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extern void free_generalNames(generalName_t* gn, bool free_name);
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#endif /* _X509_H */
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