Gecko [ v99win.today ]

Name	Size	Permission
asymmetric-parser.h	981 B	-rw-r--r--
asymmetric-subtype.h	1.66 KB	-rw-r--r--
asymmetric-type.h	2.79 KB	-rw-r--r--
big_key-type.h	816 B	-rw-r--r--
ceph-type.h	162 B	-rw-r--r--
dns_resolver-type.h	482 B	-rw-r--r--
encrypted-type.h	1.09 KB	-rw-r--r--
keyring-type.h	337 B	-rw-r--r--
request_key_auth-type.h	747 B	-rw-r--r--
rxrpc-type.h	2.34 KB	-rw-r--r--
system_keyring.h	2.45 KB	-rw-r--r--
trusted-type.h	2.19 KB	-rw-r--r--
trusted_tee.h	286 B	-rw-r--r--
trusted_tpm.h	2.68 KB	-rw-r--r--
user-type.h	1.91 KB	-rw-r--r--

Code Editor : asymmetric-subtype.h

/* SPDX-License-Identifier: GPL-2.0-or-later */
/* Asymmetric public-key cryptography key subtype
 *
 * See Documentation/crypto/asymmetric-keys.rst
 *
 * Copyright (C) 2012 Red Hat, Inc. All Rights Reserved.
 * Written by David Howells (dhowells@redhat.com)
 */

#ifndef _KEYS_ASYMMETRIC_SUBTYPE_H
#define _KEYS_ASYMMETRIC_SUBTYPE_H

#include <linux/seq_file.h>
#include <keys/asymmetric-type.h>

struct kernel_pkey_query;
struct kernel_pkey_params;
struct public_key_signature;

/*
 * Keys of this type declare a subtype that indicates the handlers and
 * capabilities.
 */
struct asymmetric_key_subtype {
	struct module		*owner;
	const char		*name;
	unsigned short		name_len;	/* length of name */

/* Describe a key of this subtype for /proc/keys */
	void (*describe)(const struct key *key, struct seq_file *m);

/* Destroy a key of this subtype */
	void (*destroy)(void *payload_crypto, void *payload_auth);

int (*query)(const struct kernel_pkey_params *params,
		     struct kernel_pkey_query *info);

/* Encrypt/decrypt/sign data */
	int (*eds_op)(struct kernel_pkey_params *params,
		      const void *in, void *out);

/* Verify the signature on a key of this subtype (optional) */
	int (*verify_signature)(const struct key *key,
				const struct public_key_signature *sig);
};

/**
 * asymmetric_key_subtype - Get the subtype from an asymmetric key
 * @key: The key of interest.
 *
 * Retrieves and returns the subtype pointer of the asymmetric key from the
 * type-specific data attached to the key.
 */
static inline
struct asymmetric_key_subtype *asymmetric_key_subtype(const struct key *key)
{
	return key->payload.data[asym_subtype];
}

#endif /* _KEYS_ASYMMETRIC_SUBTYPE_H */

${this.title}

Code Editor : asymmetric-subtype.h