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freebsd
GitHub Repository: freebsd/freebsd-src
 Path: blob/main/sys/opencrypto/xform_auth.h
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/*	$OpenBSD: xform.h,v 1.8 2001/08/28 12:20:43 ben Exp $	*/

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/*-

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 * The author of this code is Angelos D. Keromytis ([email protected])

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 *

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 * This code was written by Angelos D. Keromytis in Athens, Greece, in

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 * February 2000. Network Security Technologies Inc. (NSTI) kindly

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 * supported the development of this code.

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 *

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 * Copyright (c) 2000 Angelos D. Keromytis

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 * Copyright (c) 2014 The FreeBSD Foundation

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 * All rights reserved.

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 *

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 * Portions of this software were developed by John-Mark Gurney

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 * under sponsorship of the FreeBSD Foundation and

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 * Rubicon Communications, LLC (Netgate).

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 *

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 * Permission to use, copy, and modify this software without fee

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 * is hereby granted, provided that this entire notice is included in

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 * all source code copies of any software which is or includes a copy or

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 * modification of this software. 

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 *

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 * THIS SOFTWARE IS BEING PROVIDED "AS IS", WITHOUT ANY EXPRESS OR

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 * IMPLIED WARRANTY. IN PARTICULAR, NONE OF THE AUTHORS MAKES ANY

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 * REPRESENTATION OR WARRANTY OF ANY KIND CONCERNING THE

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 * MERCHANTABILITY OF THIS SOFTWARE OR ITS FITNESS FOR ANY PARTICULAR

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 * PURPOSE.

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 */

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#ifndef _CRYPTO_XFORM_AUTH_H_

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#define _CRYPTO_XFORM_AUTH_H_

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#include <sys/types.h>

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#include <crypto/sha1.h>

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#include <crypto/sha2/sha224.h>

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#include <crypto/sha2/sha256.h>

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#include <crypto/sha2/sha384.h>

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#include <crypto/sha2/sha512.h>

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#include <opencrypto/rmd160.h>

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#include <opencrypto/gmac.h>

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#include <opencrypto/cbc_mac.h>

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#include <opencrypto/cryptodev.h>

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/* XXX use a define common with other hash stuff ! */

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#define	AH_ALEN_MAX	64	/* max authenticator hash length */

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/* Declarations */

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struct auth_hash {

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	int type;

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	const char *name;

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	uint16_t keysize;

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	uint16_t hashsize; 

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	uint16_t ctxsize;

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	uint16_t blocksize;

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	void (*Init) (void *);

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	void (*Setkey) (void *, const uint8_t *, u_int);

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	void (*Reinit) (void *, const uint8_t *, u_int);

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	int  (*Update) (void *, const void *, u_int);

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	void (*Final) (uint8_t *, void *);

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};

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extern const struct auth_hash auth_hash_null;

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extern const struct auth_hash auth_hash_hmac_sha1;

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extern const struct auth_hash auth_hash_hmac_ripemd_160;

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extern const struct auth_hash auth_hash_hmac_sha2_224;

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extern const struct auth_hash auth_hash_hmac_sha2_256;

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extern const struct auth_hash auth_hash_hmac_sha2_384;

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extern const struct auth_hash auth_hash_hmac_sha2_512;

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extern const struct auth_hash auth_hash_ripemd_160;

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extern const struct auth_hash auth_hash_sha1;

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extern const struct auth_hash auth_hash_sha2_224;

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extern const struct auth_hash auth_hash_sha2_256;

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extern const struct auth_hash auth_hash_sha2_384;

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extern const struct auth_hash auth_hash_sha2_512;

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extern const struct auth_hash auth_hash_nist_gmac_aes_128;

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extern const struct auth_hash auth_hash_nist_gmac_aes_192;

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extern const struct auth_hash auth_hash_nist_gmac_aes_256;

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extern const struct auth_hash auth_hash_blake2b;

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extern const struct auth_hash auth_hash_blake2s;

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extern const struct auth_hash auth_hash_poly1305;

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extern const struct auth_hash auth_hash_ccm_cbc_mac_128;

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extern const struct auth_hash auth_hash_ccm_cbc_mac_192;

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extern const struct auth_hash auth_hash_ccm_cbc_mac_256;

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union authctx {

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	SHA1_CTX sha1ctx;

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	RMD160_CTX rmd160ctx;

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	SHA224_CTX sha224ctx;

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	SHA256_CTX sha256ctx;

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	SHA384_CTX sha384ctx;

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	SHA512_CTX sha512ctx;

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	struct aes_gmac_ctx aes_gmac_ctx;

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	struct aes_cbc_mac_ctx aes_cbc_mac_ctx;

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};

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#endif /* _CRYPTO_XFORM_AUTH_H_ */

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