1/* $FreeBSD: stable/10/sys/opencrypto/xform.h 314327 2017-02-27 08:27:38Z avg $ */ 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/sha256.h> 31#include <crypto/sha2/sha384.h> 32#include <crypto/sha2/sha512.h> 33#include <opencrypto/rmd160.h> 34 35/* Declarations */ 36struct auth_hash { 37 int type; 38 char *name; 39 u_int16_t keysize; 40 u_int16_t hashsize; 41 u_int16_t blocksize; 42 u_int16_t ctxsize; 43 void (*Init) (void *); 44 int (*Update) (void *, u_int8_t *, u_int16_t); 45 void (*Final) (u_int8_t *, void *); 46}; 47 48/* XXX use a define common with other hash stuff ! */ 49#define AH_ALEN_MAX 64 /* max authenticator hash length */ 50 51struct enc_xform { 52 int type; 53 char *name; 54 u_int16_t blocksize; 55 u_int16_t minkey, maxkey; 56 void (*encrypt) (caddr_t, u_int8_t *); 57 void (*decrypt) (caddr_t, u_int8_t *); 58 int (*setkey) (u_int8_t **, u_int8_t *, int len); 59 void (*zerokey) (u_int8_t **); 60 void (*reinit) (caddr_t, u_int8_t *); 61}; 62 63struct comp_algo { 64 int type; 65 char *name; 66 size_t minlen; 67 u_int32_t (*compress) (u_int8_t *, u_int32_t, u_int8_t **); 68 u_int32_t (*decompress) (u_int8_t *, u_int32_t, u_int8_t **); 69}; 70 71union authctx { 72 MD5_CTX md5ctx; 73 SHA1_CTX sha1ctx; 74 RMD160_CTX rmd160ctx; 75 SHA256_CTX sha256ctx; 76 SHA384_CTX sha384ctx; 77 SHA512_CTX sha512ctx; 78}; 79 80extern struct enc_xform enc_xform_null; 81extern struct enc_xform enc_xform_des; 82extern struct enc_xform enc_xform_3des; 83extern struct enc_xform enc_xform_blf; 84extern struct enc_xform enc_xform_cast5; 85extern struct enc_xform enc_xform_skipjack; 86extern struct enc_xform enc_xform_rijndael128; 87extern struct enc_xform enc_xform_aes_xts; 88extern struct enc_xform enc_xform_arc4; 89extern struct enc_xform enc_xform_camellia; 90 91extern struct auth_hash auth_hash_null; 92extern struct auth_hash auth_hash_key_md5; 93extern struct auth_hash auth_hash_key_sha1; 94extern struct auth_hash auth_hash_hmac_md5; 95extern struct auth_hash auth_hash_hmac_sha1; 96extern struct auth_hash auth_hash_hmac_ripemd_160; 97extern struct auth_hash auth_hash_hmac_sha2_256; 98extern struct auth_hash auth_hash_hmac_sha2_384; 99extern struct auth_hash auth_hash_hmac_sha2_512; 100 101extern struct comp_algo comp_algo_deflate; 102 103#ifdef _KERNEL 104#include <sys/malloc.h> 105MALLOC_DECLARE(M_XDATA); 106#endif 107#endif /* _CRYPTO_XFORM_H_ */ 108