xform_auth.h revision 219026
1/* $FreeBSD: head/sys/opencrypto/xform.h 219026 2011-02-25 09:29:32Z vanhu $ */ 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 * 13 * Permission to use, copy, and modify this software without fee 14 * is hereby granted, provided that this entire notice is included in 15 * all source code copies of any software which is or includes a copy or 16 * modification of this software. 17 * 18 * THIS SOFTWARE IS BEING PROVIDED "AS IS", WITHOUT ANY EXPRESS OR 19 * IMPLIED WARRANTY. IN PARTICULAR, NONE OF THE AUTHORS MAKES ANY 20 * REPRESENTATION OR WARRANTY OF ANY KIND CONCERNING THE 21 * MERCHANTABILITY OF THIS SOFTWARE OR ITS FITNESS FOR ANY PARTICULAR 22 * PURPOSE. 23 */ 24 25#ifndef _CRYPTO_XFORM_H_ 26#define _CRYPTO_XFORM_H_ 27 28#include <sys/md5.h> 29#include <crypto/sha1.h> 30#include <crypto/sha2/sha2.h> 31#include <opencrypto/rmd160.h> 32 33/* Declarations */ 34struct auth_hash { 35 int type; 36 char *name; 37 u_int16_t keysize; 38 u_int16_t hashsize; 39 u_int16_t blocksize; 40 u_int16_t ctxsize; 41 void (*Init) (void *); 42 int (*Update) (void *, u_int8_t *, u_int16_t); 43 void (*Final) (u_int8_t *, void *); 44}; 45 46/* XXX use a define common with other hash stuff ! */ 47#define AH_ALEN_MAX 64 /* max authenticator hash length */ 48 49struct enc_xform { 50 int type; 51 char *name; 52 u_int16_t blocksize; 53 u_int16_t minkey, maxkey; 54 void (*encrypt) (caddr_t, u_int8_t *); 55 void (*decrypt) (caddr_t, u_int8_t *); 56 int (*setkey) (u_int8_t **, u_int8_t *, int len); 57 void (*zerokey) (u_int8_t **); 58 void (*reinit) (caddr_t, u_int8_t *); 59}; 60 61struct comp_algo { 62 int type; 63 char *name; 64 size_t minlen; 65 u_int32_t (*compress) (u_int8_t *, u_int32_t, u_int8_t **); 66 u_int32_t (*decompress) (u_int8_t *, u_int32_t, u_int8_t **); 67}; 68 69union authctx { 70 MD5_CTX md5ctx; 71 SHA1_CTX sha1ctx; 72 RMD160_CTX rmd160ctx; 73 SHA256_CTX sha256ctx; 74 SHA384_CTX sha384ctx; 75 SHA512_CTX sha512ctx; 76}; 77 78extern struct enc_xform enc_xform_null; 79extern struct enc_xform enc_xform_des; 80extern struct enc_xform enc_xform_3des; 81extern struct enc_xform enc_xform_blf; 82extern struct enc_xform enc_xform_cast5; 83extern struct enc_xform enc_xform_skipjack; 84extern struct enc_xform enc_xform_rijndael128; 85extern struct enc_xform enc_xform_aes_xts; 86extern struct enc_xform enc_xform_arc4; 87extern struct enc_xform enc_xform_camellia; 88 89extern struct auth_hash auth_hash_null; 90extern struct auth_hash auth_hash_key_md5; 91extern struct auth_hash auth_hash_key_sha1; 92extern struct auth_hash auth_hash_hmac_md5; 93extern struct auth_hash auth_hash_hmac_sha1; 94extern struct auth_hash auth_hash_hmac_ripemd_160; 95extern struct auth_hash auth_hash_hmac_sha2_256; 96extern struct auth_hash auth_hash_hmac_sha2_384; 97extern struct auth_hash auth_hash_hmac_sha2_512; 98 99extern struct comp_algo comp_algo_deflate; 100 101#ifdef _KERNEL 102#include <sys/malloc.h> 103MALLOC_DECLARE(M_XDATA); 104#endif 105#endif /* _CRYPTO_XFORM_H_ */ 106