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Name	Size	Permission
internal	[ DIR ]	drwxr-xr-x
acompress.h	8.01 KB	-rw-r--r--
aead.h	17.58 KB	-rw-r--r--
aes.h	2.5 KB	-rw-r--r--
akcipher.h	12.91 KB	-rw-r--r--
algapi.h	11.12 KB	-rw-r--r--
arc4.h	484 B	-rw-r--r--
asym_tpm_subtype.h	521 B	-rw-r--r--
authenc.h	635 B	-rw-r--r--
b128ops.h	2.41 KB	-rw-r--r--
blake2s.h	2.37 KB	-rw-r--r--
blowfish.h	415 B	-rw-r--r--
cast5.h	590 B	-rw-r--r--
cast6.h	624 B	-rw-r--r--
cast_common.h	232 B	-rw-r--r--
cbc.h	3.29 KB	-rw-r--r--
chacha.h	2.08 KB	-rw-r--r--
cryptd.h	2 KB	-rw-r--r--
ctr.h	1.42 KB	-rw-r--r--
des.h	1.68 KB	-rw-r--r--
dh.h	2.51 KB	-rw-r--r--
drbg.h	8.99 KB	-rw-r--r--
ecdh.h	2.46 KB	-rw-r--r--
engine.h	3.9 KB	-rw-r--r--
gcm.h	867 B	-rw-r--r--
gf128mul.h	9.41 KB	-rw-r--r--
ghash.h	388 B	-rw-r--r--
hash.h	32.09 KB	-rw-r--r--
hash_info.h	972 B	-rw-r--r--
hmac.h	173 B	-rw-r--r--
if_alg.h	6.59 KB	-rw-r--r--
kpp.h	9.9 KB	-rw-r--r--
md5.h	497 B	-rw-r--r--
nhpoly1305.h	2.17 KB	-rw-r--r--
null.h	346 B	-rw-r--r--
padlock.h	438 B	-rw-r--r--
pcrypt.h	815 B	-rw-r--r--
pkcs7.h	1.15 KB	-rw-r--r--
poly1305.h	1.72 KB	-rw-r--r--
public_key.h	2.34 KB	-rw-r--r--
rng.h	6.59 KB	-rw-r--r--
scatterwalk.h	3.14 KB	-rw-r--r--
serpent.h	696 B	-rw-r--r--
sha.h	4.32 KB	-rw-r--r--
sha1_base.h	2.42 KB	-rw-r--r--
sha256_base.h	2.52 KB	-rw-r--r--
sha3.h	879 B	-rw-r--r--
sha512_base.h	3.15 KB	-rw-r--r--
skcipher.h	20.98 KB	-rw-r--r--
sm3.h	833 B	-rw-r--r--
sm3_base.h	2.51 KB	-rw-r--r--
sm4.h	754 B	-rw-r--r--
streebog.h	949 B	-rw-r--r--
twofish.h	755 B	-rw-r--r--
xts.h	1.35 KB	-rw-r--r--

Code Editor : public_key.h

/* SPDX-License-Identifier: GPL-2.0-or-later */
/* 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)
 */

#ifndef _LINUX_PUBLIC_KEY_H
#define _LINUX_PUBLIC_KEY_H

#include <linux/keyctl.h>
#include <linux/oid_registry.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;
	enum OID algo;
	void *params;
	u32 paramlen;
	bool key_is_private;
	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 */
	u8 *digest;
	u32 s_size;		/* Number of bytes in signature */
	u32 digest_size;	/* Number of bytes in digest */
	const char *pkey_algo;
	const char *hash_algo;
	const char *encoding;
};

extern void public_key_signature_free(struct public_key_signature *sig);

extern struct asymmetric_key_subtype public_key_subtype;

struct key;
struct key_type;
union key_payload;

extern int restrict_link_by_signature(struct key *dest_keyring,
				      const struct key_type *type,
				      const union key_payload *payload,
				      struct key *trust_keyring);

extern int restrict_link_by_key_or_keyring(struct key *dest_keyring,
					   const struct key_type *type,
					   const union key_payload *payload,
					   struct key *trusted);

extern int restrict_link_by_key_or_keyring_chain(struct key *trust_keyring,
						 const struct key_type *type,
						 const union key_payload *payload,
						 struct key *trusted);

extern int query_asymmetric_key(const struct kernel_pkey_params *,
				struct kernel_pkey_query *);

extern int encrypt_blob(struct kernel_pkey_params *, const void *, void *);
extern int decrypt_blob(struct kernel_pkey_params *, const void *, void *);
extern int create_signature(struct kernel_pkey_params *, const void *, void *);
extern int verify_signature(const struct key *,
			    const struct public_key_signature *);

int public_key_verify_signature(const struct public_key *pkey,
				const struct public_key_signature *sig);

#endif /* _LINUX_PUBLIC_KEY_H */

${this.title}

Code Editor : public_key.h