1/* $OpenBSD: xform.c,v 1.16 2001/08/28 12:20:43 ben Exp $ */ 2/*- 3 * The authors of this code are John Ioannidis (ji@tla.org), 4 * Angelos D. Keromytis (kermit@csd.uch.gr), 5 * Niels Provos (provos@physnet.uni-hamburg.de) and 6 * Damien Miller (djm@mindrot.org). 7 * 8 * This code was written by John Ioannidis for BSD/OS in Athens, Greece, 9 * in November 1995. 10 * 11 * Ported to OpenBSD and NetBSD, with additional transforms, in December 1996, 12 * by Angelos D. Keromytis. 13 * 14 * Additional transforms and features in 1997 and 1998 by Angelos D. Keromytis 15 * and Niels Provos. 16 * 17 * Additional features in 1999 by Angelos D. Keromytis. 18 * 19 * AES XTS implementation in 2008 by Damien Miller 20 * 21 * Copyright (C) 1995, 1996, 1997, 1998, 1999 by John Ioannidis, 22 * Angelos D. Keromytis and Niels Provos. 23 * 24 * Copyright (C) 2001, Angelos D. Keromytis. 25 * 26 * Copyright (C) 2008, Damien Miller 27 * Copyright (c) 2014 The FreeBSD Foundation 28 * All rights reserved. 29 * 30 * Portions of this software were developed by John-Mark Gurney 31 * under sponsorship of the FreeBSD Foundation and 32 * Rubicon Communications, LLC (Netgate). 33 * 34 * Permission to use, copy, and modify this software with or without fee 35 * is hereby granted, provided that this entire notice is included in 36 * all copies of any software which is or includes a copy or 37 * modification of this software. 38 * You may use this code under the GNU public license if you so wish. Please 39 * contribute changes back to the authors under this freer than GPL license 40 * so that we may further the use of strong encryption without limitations to 41 * all. 42 * 43 * THIS SOFTWARE IS BEING PROVIDED "AS IS", WITHOUT ANY EXPRESS OR 44 * IMPLIED WARRANTY. IN PARTICULAR, NONE OF THE AUTHORS MAKES ANY 45 * REPRESENTATION OR WARRANTY OF ANY KIND CONCERNING THE 46 * MERCHANTABILITY OF THIS SOFTWARE OR ITS FITNESS FOR ANY PARTICULAR 47 * PURPOSE. 48 */ 49 50#include <sys/types.h> 51#include <crypto/sha1.h> 52#include <opencrypto/xform_auth.h> 53 54static void SHA1Init_int(void *); 55static int SHA1Update_int(void *, const void *, u_int); 56static void SHA1Final_int(uint8_t *, void *); 57 58/* Plain hash */ 59const struct auth_hash auth_hash_sha1 = { 60 .type = CRYPTO_SHA1, 61 .name = "SHA1", 62 .hashsize = SHA1_HASH_LEN, 63 .ctxsize = sizeof(SHA1_CTX), 64 .blocksize = SHA1_BLOCK_LEN, 65 .Init = SHA1Init_int, 66 .Update = SHA1Update_int, 67 .Final = SHA1Final_int, 68}; 69 70/* Authentication instances */ 71const struct auth_hash auth_hash_hmac_sha1 = { 72 .type = CRYPTO_SHA1_HMAC, 73 .name = "HMAC-SHA1", 74 .keysize = SHA1_BLOCK_LEN, 75 .hashsize = SHA1_HASH_LEN, 76 .ctxsize = sizeof(SHA1_CTX), 77 .blocksize = SHA1_BLOCK_LEN, 78 .Init = SHA1Init_int, 79 .Update = SHA1Update_int, 80 .Final = SHA1Final_int, 81}; 82 83/* 84 * And now for auth. 85 */ 86static void 87SHA1Init_int(void *ctx) 88{ 89 SHA1Init(ctx); 90} 91 92static int 93SHA1Update_int(void *ctx, const void *buf, u_int len) 94{ 95 SHA1Update(ctx, buf, len); 96 return 0; 97} 98 99static void 100SHA1Final_int(uint8_t *blk, void *ctx) 101{ 102 SHA1Final(blk, ctx); 103} 104