1/* $NetBSD: xform.h,v 1.21 2020/06/30 04:14:56 riastradh Exp $ */ 2/* $FreeBSD: src/sys/opencrypto/xform.h,v 1.1.2.1 2002/11/21 23:34:23 sam Exp $ */ 3/* $OpenBSD: xform.h,v 1.10 2002/04/22 23:10:09 deraadt Exp $ */ 4 5/* 6 * The author of this code is Angelos D. Keromytis (angelos@cis.upenn.edu) 7 * 8 * This code was written by Angelos D. Keromytis in Athens, Greece, in 9 * February 2000. Network Security Technologies Inc. (NSTI) kindly 10 * supported the development of this code. 11 * 12 * Copyright (c) 2000 Angelos D. Keromytis 13 * 14 * Permission to use, copy, and modify this software with or without fee 15 * is hereby granted, provided that this entire notice is included in 16 * all source code copies of any software which is or includes a copy or 17 * modification of this software. 18 * 19 * THIS SOFTWARE IS BEING PROVIDED "AS IS", WITHOUT ANY EXPRESS OR 20 * IMPLIED WARRANTY. IN PARTICULAR, NONE OF THE AUTHORS MAKES ANY 21 * REPRESENTATION OR WARRANTY OF ANY KIND CONCERNING THE 22 * MERCHANTABILITY OF THIS SOFTWARE OR ITS FITNESS FOR ANY PARTICULAR 23 * PURPOSE. 24 */ 25 26#ifndef _CRYPTO_XFORM_H_ 27#define _CRYPTO_XFORM_H_ 28 29/* Declarations */ 30struct auth_hash { 31 int type; 32 const char *name; 33 u_int16_t keysize; 34 u_int16_t hashsize; 35 u_int16_t authsize; 36 u_int16_t blocksize; 37}; 38 39/* Provide array-limit for clients (e.g., netipsec) */ 40#define AH_ALEN_MAX 32 /* max authenticator hash length */ 41 42struct enc_xform { 43 int type; 44 const char *name; 45 u_int16_t blocksize; 46 u_int16_t ivsize; 47 u_int16_t minkey; 48 u_int16_t maxkey; 49}; 50 51struct comp_algo { 52 int type; 53 const char *name; 54 size_t minlen; 55}; 56 57extern const u_int8_t hmac_ipad_buffer[128]; 58extern const u_int8_t hmac_opad_buffer[128]; 59 60extern const struct enc_xform enc_xform_null; 61extern const struct enc_xform enc_xform_des; 62extern const struct enc_xform enc_xform_3des; 63extern const struct enc_xform enc_xform_blf; 64extern const struct enc_xform enc_xform_cast5; 65extern const struct enc_xform enc_xform_skipjack; 66extern const struct enc_xform enc_xform_aes; 67extern const struct enc_xform enc_xform_arc4; 68extern const struct enc_xform enc_xform_camellia; 69extern const struct enc_xform enc_xform_aes_ctr; 70extern const struct enc_xform enc_xform_aes_gcm; 71extern const struct enc_xform enc_xform_aes_gmac; 72 73extern const struct auth_hash auth_hash_null; 74extern const struct auth_hash auth_hash_md5; 75extern const struct auth_hash auth_hash_sha1; 76extern const struct auth_hash auth_hash_key_md5; 77extern const struct auth_hash auth_hash_key_sha1; 78extern const struct auth_hash auth_hash_hmac_md5; 79extern const struct auth_hash auth_hash_hmac_sha1; 80extern const struct auth_hash auth_hash_hmac_ripemd_160; 81extern const struct auth_hash auth_hash_hmac_md5_96; 82extern const struct auth_hash auth_hash_hmac_sha1_96; 83extern const struct auth_hash auth_hash_hmac_ripemd_160_96; 84extern const struct auth_hash auth_hash_hmac_sha2_256; 85extern const struct auth_hash auth_hash_hmac_sha2_384; 86extern const struct auth_hash auth_hash_hmac_sha2_512; 87extern const struct auth_hash auth_hash_aes_xcbc_mac_96; 88extern const struct auth_hash auth_hash_gmac_aes_128; 89extern const struct auth_hash auth_hash_gmac_aes_192; 90extern const struct auth_hash auth_hash_gmac_aes_256; 91 92extern const struct comp_algo comp_algo_deflate; 93extern const struct comp_algo comp_algo_deflate_nogrow; 94extern const struct comp_algo comp_algo_gzip; 95 96#ifdef _KERNEL 97#include <sys/malloc.h> 98MALLOC_DECLARE(M_XDATA); 99#endif 100#endif /* _CRYPTO_XFORM_H_ */ 101