Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)
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FreeBSD/Linux Kernel Cross Reference
sys/opencrypto/xform.h
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1 /* $NetBSD: xform.h,v 1.9.20.1 2009/05/03 17:24:45 snj 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 #include <sys/md5.h> 30 #include <sys/sha1.h> 31 #include <sys/sha2.h> 32 #include <sys/rmd160.h> 33 34 /* Declarations */ 35 struct auth_hash { 36 int type; 37 const char *name; 38 u_int16_t keysize; 39 u_int16_t hashsize; 40 u_int16_t authsize; 41 u_int16_t ctxsize; 42 }; 43 44 /* Provide array-limit for clients (e.g., netipsec) */ 45 #define AH_ALEN_MAX 20 /* max authenticator hash length */ 46 47 struct enc_xform { 48 int type; 49 const char *name; 50 u_int16_t blocksize; 51 u_int16_t minkey, maxkey; 52 }; 53 54 struct comp_algo { 55 int type; 56 const char *name; 57 size_t minlen; 58 }; 59 60 extern const u_int8_t hmac_ipad_buffer[64]; 61 extern const u_int8_t hmac_opad_buffer[64]; 62 63 extern struct enc_xform enc_xform_null; 64 extern struct enc_xform enc_xform_des; 65 extern struct enc_xform enc_xform_3des; 66 extern struct enc_xform enc_xform_blf; 67 extern struct enc_xform enc_xform_cast5; 68 extern struct enc_xform enc_xform_skipjack; 69 extern struct enc_xform enc_xform_rijndael128; 70 extern struct enc_xform enc_xform_arc4; 71 72 extern struct auth_hash auth_hash_null; 73 extern struct auth_hash auth_hash_md5; 74 extern struct auth_hash auth_hash_sha1; 75 extern struct auth_hash auth_hash_key_md5; 76 extern struct auth_hash auth_hash_key_sha1; 77 extern struct auth_hash auth_hash_hmac_md5; 78 extern struct auth_hash auth_hash_hmac_sha1; 79 extern struct auth_hash auth_hash_hmac_ripemd_160; 80 extern struct auth_hash auth_hash_hmac_md5_96; 81 extern struct auth_hash auth_hash_hmac_sha1_96; 82 extern struct auth_hash auth_hash_hmac_ripemd_160_96; 83 extern struct auth_hash auth_hash_hmac_sha2_256; 84 extern struct auth_hash auth_hash_hmac_sha2_384; 85 extern struct auth_hash auth_hash_hmac_sha2_512; 86 87 extern struct comp_algo comp_algo_deflate; 88 extern struct comp_algo comp_algo_gzip; 89 90 #ifdef _KERNEL 91 #include <sys/malloc.h> 92 MALLOC_DECLARE(M_XDATA); 93 #endif 94 #endif /* _CRYPTO_XFORM_H_ */
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