1 /* $FreeBSD$ */ 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 */ 52 struct 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 66 extern struct auth_hash auth_hash_null; 67 extern struct auth_hash auth_hash_key_md5; 68 extern struct auth_hash auth_hash_key_sha1; 69 extern struct auth_hash auth_hash_hmac_md5; 70 extern struct auth_hash auth_hash_hmac_sha1; 71 extern struct auth_hash auth_hash_hmac_ripemd_160; 72 extern struct auth_hash auth_hash_hmac_sha2_224; 73 extern struct auth_hash auth_hash_hmac_sha2_256; 74 extern struct auth_hash auth_hash_hmac_sha2_384; 75 extern struct auth_hash auth_hash_hmac_sha2_512; 76 extern struct auth_hash auth_hash_sha1; 77 extern struct auth_hash auth_hash_sha2_224; 78 extern struct auth_hash auth_hash_sha2_256; 79 extern struct auth_hash auth_hash_sha2_384; 80 extern struct auth_hash auth_hash_sha2_512; 81 extern struct auth_hash auth_hash_nist_gmac_aes_128; 82 extern struct auth_hash auth_hash_nist_gmac_aes_192; 83 extern struct auth_hash auth_hash_nist_gmac_aes_256; 84 extern struct auth_hash auth_hash_blake2b; 85 extern struct auth_hash auth_hash_blake2s; 86 87 union authctx { 88 MD5_CTX md5ctx; 89 SHA1_CTX sha1ctx; 90 RMD160_CTX rmd160ctx; 91 SHA256_CTX sha256ctx; 92 SHA384_CTX sha384ctx; 93 SHA512_CTX sha512ctx; 94 struct aes_gmac_ctx aes_gmac_ctx; 95 }; 96 97 #endif /* _CRYPTO_XFORM_AUTH_H_ */ 98