1219820Sjeff/* $OpenBSD: xform.c,v 1.16 2001/08/28 12:20:43 ben Exp $ */ 2219820Sjeff/*- 3219820Sjeff * The authors of this code are John Ioannidis (ji@tla.org), 4219820Sjeff * Angelos D. Keromytis (kermit@csd.uch.gr), 5219820Sjeff * Niels Provos (provos@physnet.uni-hamburg.de) and 6219820Sjeff * Damien Miller (djm@mindrot.org). 7219820Sjeff * 8219820Sjeff * This code was written by John Ioannidis for BSD/OS in Athens, Greece, 9219820Sjeff * in November 1995. 10219820Sjeff * 11219820Sjeff * Ported to OpenBSD and NetBSD, with additional transforms, in December 1996, 12219820Sjeff * by Angelos D. Keromytis. 13219820Sjeff * 14219820Sjeff * Additional transforms and features in 1997 and 1998 by Angelos D. Keromytis 15219820Sjeff * and Niels Provos. 16219820Sjeff * 17219820Sjeff * Additional features in 1999 by Angelos D. Keromytis. 18219820Sjeff * 19219820Sjeff * AES XTS implementation in 2008 by Damien Miller 20219820Sjeff * 21219820Sjeff * Copyright (C) 1995, 1996, 1997, 1998, 1999 by John Ioannidis, 22219820Sjeff * Angelos D. Keromytis and Niels Provos. 23219820Sjeff * 24219820Sjeff * Copyright (C) 2001, Angelos D. Keromytis. 25219820Sjeff * 26219820Sjeff * Copyright (C) 2008, Damien Miller 27219820Sjeff * Copyright (c) 2014 The FreeBSD Foundation 28219820Sjeff * All rights reserved. 29219820Sjeff * 30219820Sjeff * Portions of this software were developed by John-Mark Gurney 31219820Sjeff * under sponsorship of the FreeBSD Foundation and 32219820Sjeff * Rubicon Communications, LLC (Netgate). 33219820Sjeff * 34219820Sjeff * Permission to use, copy, and modify this software with or without fee 35219820Sjeff * is hereby granted, provided that this entire notice is included in 36219820Sjeff * all copies of any software which is or includes a copy or 37219820Sjeff * modification of this software. 38219820Sjeff * You may use this code under the GNU public license if you so wish. Please 39219820Sjeff * contribute changes back to the authors under this freer than GPL license 40219820Sjeff * so that we may further the use of strong encryption without limitations to 41219820Sjeff * all. 42219820Sjeff * 43219820Sjeff * THIS SOFTWARE IS BEING PROVIDED "AS IS", WITHOUT ANY EXPRESS OR 44219820Sjeff * IMPLIED WARRANTY. IN PARTICULAR, NONE OF THE AUTHORS MAKES ANY 45219820Sjeff * REPRESENTATION OR WARRANTY OF ANY KIND CONCERNING THE 46219820Sjeff * MERCHANTABILITY OF THIS SOFTWARE OR ITS FITNESS FOR ANY PARTICULAR 47219820Sjeff * PURPOSE. 48219820Sjeff */ 49219820Sjeff 50219820Sjeff#include <sys/types.h> 51219820Sjeff#include <crypto/sha1.h> 52219820Sjeff#include <opencrypto/xform_auth.h> 53219820Sjeff 54219820Sjeffstatic void SHA1Init_int(void *); 55219820Sjeffstatic int SHA1Update_int(void *, const void *, u_int); 56219820Sjeffstatic void SHA1Final_int(uint8_t *, void *); 57219820Sjeff 58219820Sjeff/* Plain hash */ 59219820Sjeffconst struct auth_hash auth_hash_sha1 = { 60219820Sjeff .type = CRYPTO_SHA1, 61219820Sjeff .name = "SHA1", 62219820Sjeff .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