diff options
Diffstat (limited to 'crypto/asymmetric_keys/x509_parser.h')
| -rw-r--r-- | crypto/asymmetric_keys/x509_parser.h | 53 |
1 files changed, 38 insertions, 15 deletions
diff --git a/crypto/asymmetric_keys/x509_parser.h b/crypto/asymmetric_keys/x509_parser.h index f86dc5fcc4ad..0688c222806b 100644 --- a/crypto/asymmetric_keys/x509_parser.h +++ b/crypto/asymmetric_keys/x509_parser.h @@ -1,36 +1,59 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* X.509 certificate parser internal definitions * * Copyright (C) 2012 Red Hat, Inc. All Rights Reserved. * Written by David Howells (dhowells@redhat.com) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public Licence - * as published by the Free Software Foundation; either version - * 2 of the Licence, or (at your option) any later version. */ +#include <linux/cleanup.h> +#include <linux/time.h> #include <crypto/public_key.h> +#include <keys/asymmetric-type.h> struct x509_certificate { struct x509_certificate *next; + struct x509_certificate *signer; /* Certificate that signed this one */ struct public_key *pub; /* Public key details */ + struct public_key_signature *sig; /* Signature parameters */ char *issuer; /* Name of certificate issuer */ char *subject; /* Name of certificate subject */ - char *fingerprint; /* Key fingerprint as hex */ - char *authority; /* Authority key fingerprint as hex */ - struct tm valid_from; - struct tm valid_to; - enum pkey_algo pkey_algo : 8; /* Public key algorithm */ - enum pkey_algo sig_pkey_algo : 8; /* Signature public key algorithm */ - enum pkey_hash_algo sig_hash_algo : 8; /* Signature hash algorithm */ + struct asymmetric_key_id *id; /* Issuer + Serial number */ + struct asymmetric_key_id *skid; /* Subject + subjectKeyId (optional) */ + time64_t valid_from; + time64_t valid_to; const void *tbs; /* Signed data */ - size_t tbs_size; /* Size of signed data */ - const void *sig; /* Signature data */ - size_t sig_size; /* Size of sigature */ + unsigned tbs_size; /* Size of signed data */ + unsigned raw_sig_size; /* Size of signature */ + const void *raw_sig; /* Signature data */ + const void *raw_serial; /* Raw serial number in ASN.1 */ + unsigned raw_serial_size; + unsigned raw_issuer_size; + const void *raw_issuer; /* Raw issuer name in ASN.1 */ + const void *raw_subject; /* Raw subject name in ASN.1 */ + unsigned raw_subject_size; + unsigned raw_skid_size; + const void *raw_skid; /* Raw subjectKeyId in ASN.1 */ + unsigned index; + bool seen; /* Infinite recursion prevention */ + bool verified; + bool self_signed; /* T if self-signed (check unsupported_sig too) */ + bool unsupported_sig; /* T if signature uses unsupported crypto */ + bool blacklisted; }; /* * x509_cert_parser.c */ extern void x509_free_certificate(struct x509_certificate *cert); +DEFINE_FREE(x509_free_certificate, struct x509_certificate *, + if (!IS_ERR(_T)) x509_free_certificate(_T)) extern struct x509_certificate *x509_cert_parse(const void *data, size_t datalen); +extern int x509_decode_time(time64_t *_t, size_t hdrlen, + unsigned char tag, + const unsigned char *value, size_t vlen); + +/* + * x509_public_key.c + */ +extern int x509_get_sig_params(struct x509_certificate *cert); +extern int x509_check_for_self_signed(struct x509_certificate *cert); |