diff options
Diffstat (limited to 'kernel/crypto/asymmetric_keys/x509_parser.h')
| -rw-r--r-- | kernel/crypto/asymmetric_keys/x509_parser.h | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/kernel/crypto/asymmetric_keys/x509_parser.h b/kernel/crypto/asymmetric_keys/x509_parser.h new file mode 100644 index 000000000..3dfe6b5d6 --- /dev/null +++ b/kernel/crypto/asymmetric_keys/x509_parser.h @@ -0,0 +1,57 @@ +/* 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/time.h> +#include <crypto/public_key.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 */ + struct asymmetric_key_id *id; /* Serial number + issuer */ + struct asymmetric_key_id *skid; /* Subject + subjectKeyId (optional) */ + struct asymmetric_key_id *authority; /* Authority key identifier (optional) */ + struct tm valid_from; + struct tm valid_to; + const void *tbs; /* Signed data */ + unsigned tbs_size; /* Size of signed data */ + unsigned raw_sig_size; /* Size of sigature */ + 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 trusted; + bool unsupported_crypto; /* T if can't be verified due to missing crypto */ +}; + +/* + * x509_cert_parser.c + */ +extern void x509_free_certificate(struct x509_certificate *cert); +extern struct x509_certificate *x509_cert_parse(const void *data, size_t datalen); + +/* + * x509_public_key.c + */ +extern int x509_get_sig_params(struct x509_certificate *cert); +extern int x509_check_signature(const struct public_key *pub, + struct x509_certificate *cert); |