diff options
Diffstat (limited to 'include/crypto/backport-public_key.h')
-rw-r--r-- | include/crypto/backport-public_key.h | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/include/crypto/backport-public_key.h b/include/crypto/backport-public_key.h new file mode 100644 index 0000000..1c872d1 --- /dev/null +++ b/include/crypto/backport-public_key.h @@ -0,0 +1,53 @@ +/* Asymmetric public-key algorithm definitions + * + * See Documentation/crypto/asymmetric-keys.txt + * + * 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. + */ + +#ifndef _LINUX_PUBLIC_KEY_H +#define _LINUX_PUBLIC_KEY_H + +/* + * Cryptographic data for the public-key subtype of the asymmetric key type. + * + * Note that this may include private part of the key as well as the public + * part. + */ +struct public_key { + void *key; + u32 keylen; + const char *id_type; + const char *pkey_algo; +}; + +extern void public_key_free(struct public_key *key); + +/* + * Public key cryptography signature data + */ +struct public_key_signature { + struct asymmetric_key_id *auth_ids[2]; + u8 *s; /* Signature */ + u32 s_size; /* Number of bytes in signature */ + u8 *digest; + u8 digest_size; /* Number of bytes in digest */ + const char *pkey_algo; + const char *hash_algo; +}; + +extern void public_key_signature_free(struct public_key_signature *sig); + +extern struct asymmetric_key_subtype public_key_subtype; + + +int public_key_verify_signature(const struct public_key *pkey, + const struct public_key_signature *sig); + +#endif /* _LINUX_PUBLIC_KEY_H */ |