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83 lines
2.3 KiB
83 lines
2.3 KiB
2 years ago
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/* Asymmetric public-key algorithm definitions
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*
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* See Documentation/crypto/asymmetric-keys.txt
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*
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* Copyright (C) 2012 Red Hat, Inc. All Rights Reserved.
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* Written by David Howells (dhowells@redhat.com)
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public Licence
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* as published by the Free Software Foundation; either version
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* 2 of the Licence, or (at your option) any later version.
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*/
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#ifndef _LINUX_PUBLIC_KEY_H
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#define _LINUX_PUBLIC_KEY_H
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#include <fltKernel.h>
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#include "asymmetric-type.h"
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/*
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* Cryptographic data for the public-key subtype of the asymmetric key type.
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*
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* Note that this may include private part of the key as well as the public
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* part.
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*/
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struct public_key
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{
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void *key;
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/*u32*/ unsigned long keylen;
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const char *id_type;
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const char *pkey_algo;
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};
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extern void
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public_key_free(struct public_key *key);
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/*
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* Public key cryptography signature data
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*/
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struct public_key_signature
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{
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struct asymmetric_key_id *auth_ids[2];
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/*u8*/ unsigned char *s; /* Signature */
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/*u32*/ unsigned long s_size; /* Number of bytes in signature */
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/*u8*/ unsigned char *digest;
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/*u8*/ unsigned char digest_size; /* Number of bytes in digest */
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const char *pkey_algo;
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const char *hash_algo;
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};
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extern void
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public_key_signature_free(struct public_key_signature *sig);
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// extern struct asymmetric_key_subtype public_key_subtype;
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// struct key;
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// struct key_type;
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// union key_payload;
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// extern int restrict_link_by_signature(struct key *dest_keyring,
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// const struct key_type *type,
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// const union key_payload *payload,
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// struct key *trust_keyring);
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// extern int restrict_link_by_key_or_keyring(struct key *dest_keyring,
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// const struct key_type *type,
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// const union key_payload *payload,
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// struct key *trusted);
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// extern int restrict_link_by_key_or_keyring_chain(struct key *trust_keyring,
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// const struct key_type *type,
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// const union key_payload *payload,
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// struct key *trusted);
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// extern int verify_signature(const struct key *key,
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// const struct public_key_signature *sig);
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// int public_key_verify_signature(const struct public_key *pkey,
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// const struct public_key_signature *sig);
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#endif /* _LINUX_PUBLIC_KEY_H */
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