1 /* X.509 certificate parser internal definitions 2 * 3 * Copyright (C) 2012 Red Hat, Inc. All Rights Reserved. 4 * Written by David Howells (dhowells@redhat.com) 5 * 6 * This program is free software; you can redistribute it and/or 7 * modify it under the terms of the GNU General Public Licence 8 * as published by the Free Software Foundation; either version 9 * 2 of the Licence, or (at your option) any later version. 10 */ 11 12 #include <linux/time.h> 13 #include <crypto/public_key.h> 14 15 struct x509_certificate { 16 struct x509_certificate *next; 17 struct x509_certificate *signer; /* Certificate that signed this one */ 18 struct public_key *pub; /* Public key details */ 19 struct public_key_signature sig; /* Signature parameters */ 20 char *issuer; /* Name of certificate issuer */ 21 char *subject; /* Name of certificate subject */ 22 char *fingerprint; /* Key fingerprint as hex */ 23 char *authority; /* Authority key fingerprint as hex */ 24 struct tm valid_from; 25 struct tm valid_to; 26 const void *tbs; /* Signed data */ 27 unsigned tbs_size; /* Size of signed data */ 28 unsigned raw_sig_size; /* Size of sigature */ 29 const void *raw_sig; /* Signature data */ 30 const void *raw_serial; /* Raw serial number in ASN.1 */ 31 unsigned raw_serial_size; 32 unsigned raw_issuer_size; 33 const void *raw_issuer; /* Raw issuer name in ASN.1 */ 34 const void *raw_subject; /* Raw subject name in ASN.1 */ 35 unsigned raw_subject_size; 36 unsigned index; 37 bool seen; /* Infinite recursion prevention */ 38 bool verified; 39 bool trusted; 40 }; 41 42 /* 43 * x509_cert_parser.c 44 */ 45 extern void x509_free_certificate(struct x509_certificate *cert); 46 extern struct x509_certificate *x509_cert_parse(const void *data, size_t datalen); 47 48 /* 49 * x509_public_key.c 50 */ 51 extern int x509_get_sig_params(struct x509_certificate *cert); 52 extern int x509_check_signature(const struct public_key *pub, 53 struct x509_certificate *cert); 54