1/* $FreeBSD: releng/11.0/sys/opencrypto/xform_auth.h 292963 2015-12-30 22:43:07Z allanjude $ */ 2/* $OpenBSD: xform.h,v 1.8 2001/08/28 12:20:43 ben Exp $ */ 3 4/*- 5 * The author of this code is Angelos D. Keromytis (angelos@cis.upenn.edu) 6 * 7 * This code was written by Angelos D. Keromytis in Athens, Greece, in 8 * February 2000. Network Security Technologies Inc. (NSTI) kindly 9 * supported the development of this code. 10 * 11 * Copyright (c) 2000 Angelos D. Keromytis 12 * Copyright (c) 2014 The FreeBSD Foundation 13 * All rights reserved. 14 * 15 * Portions of this software were developed by John-Mark Gurney 16 * under sponsorship of the FreeBSD Foundation and 17 * Rubicon Communications, LLC (Netgate). 18 * 19 * Permission to use, copy, and modify this software without fee 20 * is hereby granted, provided that this entire notice is included in 21 * all source code copies of any software which is or includes a copy or 22 * modification of this software. 23 * 24 * THIS SOFTWARE IS BEING PROVIDED "AS IS", WITHOUT ANY EXPRESS OR 25 * IMPLIED WARRANTY. IN PARTICULAR, NONE OF THE AUTHORS MAKES ANY 26 * REPRESENTATION OR WARRANTY OF ANY KIND CONCERNING THE 27 * MERCHANTABILITY OF THIS SOFTWARE OR ITS FITNESS FOR ANY PARTICULAR 28 * PURPOSE. 29 */ 30 31#ifndef _CRYPTO_XFORM_AUTH_H_ 32#define _CRYPTO_XFORM_AUTH_H_ 33 34#include <sys/malloc.h> 35#include <sys/errno.h> 36 37#include <sys/md5.h> 38#include <crypto/sha1.h> 39#include <crypto/sha2/sha256.h> 40#include <crypto/sha2/sha384.h> 41#include <crypto/sha2/sha512.h> 42#include <opencrypto/rmd160.h> 43#include <opencrypto/gmac.h> 44 45#include <opencrypto/cryptodev.h> 46#include <opencrypto/xform_userland.h> 47 48/* XXX use a define common with other hash stuff ! */ 49#define AH_ALEN_MAX 64 /* max authenticator hash length */ 50 51/* Declarations */ 52struct auth_hash { 53 int type; 54 char *name; 55 u_int16_t keysize; 56 u_int16_t hashsize; 57 u_int16_t ctxsize; 58 u_int16_t blocksize; 59 void (*Init) (void *); 60 void (*Setkey) (void *, const u_int8_t *, u_int16_t); 61 void (*Reinit) (void *, const u_int8_t *, u_int16_t); 62 int (*Update) (void *, const u_int8_t *, u_int16_t); 63 void (*Final) (u_int8_t *, void *); 64}; 65 66extern struct auth_hash auth_hash_null; 67extern struct auth_hash auth_hash_key_md5; 68extern struct auth_hash auth_hash_key_sha1; 69extern struct auth_hash auth_hash_hmac_md5; 70extern struct auth_hash auth_hash_hmac_sha1; 71extern struct auth_hash auth_hash_hmac_ripemd_160; 72extern struct auth_hash auth_hash_hmac_sha2_256; 73extern struct auth_hash auth_hash_hmac_sha2_384; 74extern struct auth_hash auth_hash_hmac_sha2_512; 75extern struct auth_hash auth_hash_nist_gmac_aes_128; 76extern struct auth_hash auth_hash_nist_gmac_aes_192; 77extern struct auth_hash auth_hash_nist_gmac_aes_256; 78 79union authctx { 80 MD5_CTX md5ctx; 81 SHA1_CTX sha1ctx; 82 RMD160_CTX rmd160ctx; 83 SHA256_CTX sha256ctx; 84 SHA384_CTX sha384ctx; 85 SHA512_CTX sha512ctx; 86 struct aes_gmac_ctx aes_gmac_ctx; 87}; 88 89#endif /* _CRYPTO_XFORM_AUTH_H_ */ 90