1104476Ssam/* $OpenBSD: xform.c,v 1.16 2001/08/28 12:20:43 ben Exp $ */ 2139825Simp/*- 3104476Ssam * The authors of this code are John Ioannidis (ji@tla.org), 4247061Spjd * Angelos D. Keromytis (kermit@csd.uch.gr), 5247061Spjd * Niels Provos (provos@physnet.uni-hamburg.de) and 6247061Spjd * Damien Miller (djm@mindrot.org). 7104476Ssam * 8104476Ssam * This code was written by John Ioannidis for BSD/OS in Athens, Greece, 9104476Ssam * in November 1995. 10104476Ssam * 11104476Ssam * Ported to OpenBSD and NetBSD, with additional transforms, in December 1996, 12104476Ssam * by Angelos D. Keromytis. 13104476Ssam * 14104476Ssam * Additional transforms and features in 1997 and 1998 by Angelos D. Keromytis 15104476Ssam * and Niels Provos. 16104476Ssam * 17104476Ssam * Additional features in 1999 by Angelos D. Keromytis. 18104476Ssam * 19247061Spjd * AES XTS implementation in 2008 by Damien Miller 20247061Spjd * 21104476Ssam * Copyright (C) 1995, 1996, 1997, 1998, 1999 by John Ioannidis, 22104476Ssam * Angelos D. Keromytis and Niels Provos. 23104476Ssam * 24104476Ssam * Copyright (C) 2001, Angelos D. Keromytis. 25104476Ssam * 26247061Spjd * Copyright (C) 2008, Damien Miller 27275732Sjmg * Copyright (c) 2014 The FreeBSD Foundation 28275732Sjmg * All rights reserved. 29247061Spjd * 30275732Sjmg * Portions of this software were developed by John-Mark Gurney 31275732Sjmg * under sponsorship of the FreeBSD Foundation and 32275732Sjmg * Rubicon Communications, LLC (Netgate). 33275732Sjmg * 34104476Ssam * Permission to use, copy, and modify this software with or without fee 35104476Ssam * is hereby granted, provided that this entire notice is included in 36104476Ssam * all copies of any software which is or includes a copy or 37104476Ssam * modification of this software. 38104476Ssam * You may use this code under the GNU public license if you so wish. Please 39104476Ssam * contribute changes back to the authors under this freer than GPL license 40104476Ssam * so that we may further the use of strong encryption without limitations to 41104476Ssam * all. 42104476Ssam * 43104476Ssam * THIS SOFTWARE IS BEING PROVIDED "AS IS", WITHOUT ANY EXPRESS OR 44104476Ssam * IMPLIED WARRANTY. IN PARTICULAR, NONE OF THE AUTHORS MAKES ANY 45104476Ssam * REPRESENTATION OR WARRANTY OF ANY KIND CONCERNING THE 46104476Ssam * MERCHANTABILITY OF THIS SOFTWARE OR ITS FITNESS FOR ANY PARTICULAR 47104476Ssam * PURPOSE. 48104476Ssam */ 49104476Ssam 50116191Sobrien#include <sys/cdefs.h> 51116191Sobrien__FBSDID("$FreeBSD$"); 52116191Sobrien 53292963Sallanjude#include <crypto/sha2/sha256.h> 54292963Sallanjude#include <crypto/sha2/sha384.h> 55292963Sallanjude#include <crypto/sha2/sha512.h> 56292963Sallanjude#include <opencrypto/xform_auth.h> 57104476Ssam 58275732Sjmgstatic int SHA256Update_int(void *, const u_int8_t *, u_int16_t); 59275732Sjmgstatic int SHA384Update_int(void *, const u_int8_t *, u_int16_t); 60275732Sjmgstatic int SHA512Update_int(void *, const u_int8_t *, u_int16_t); 61104476Ssam 62104476Ssam/* Authentication instances */ 63104476Ssamstruct auth_hash auth_hash_hmac_sha2_256 = { 64158703Spjd CRYPTO_SHA2_256_HMAC, "HMAC-SHA2-256", 65285336Sgnn SHA2_256_HMAC_KEY_LEN, SHA2_256_HASH_LEN, sizeof(SHA256_CTX), 66285336Sgnn SHA2_256_HMAC_BLOCK_LEN, 67275732Sjmg (void (*)(void *)) SHA256_Init, NULL, NULL, SHA256Update_int, 68104476Ssam (void (*)(u_int8_t *, void *)) SHA256_Final 69104476Ssam}; 70104476Ssam 71104476Ssamstruct auth_hash auth_hash_hmac_sha2_384 = { 72158703Spjd CRYPTO_SHA2_384_HMAC, "HMAC-SHA2-384", 73285336Sgnn SHA2_384_HMAC_KEY_LEN, SHA2_384_HASH_LEN, sizeof(SHA384_CTX), 74285336Sgnn SHA2_384_HMAC_BLOCK_LEN, 75275732Sjmg (void (*)(void *)) SHA384_Init, NULL, NULL, SHA384Update_int, 76104476Ssam (void (*)(u_int8_t *, void *)) SHA384_Final 77104476Ssam}; 78104476Ssam 79104476Ssamstruct auth_hash auth_hash_hmac_sha2_512 = { 80158703Spjd CRYPTO_SHA2_512_HMAC, "HMAC-SHA2-512", 81285336Sgnn SHA2_512_HMAC_KEY_LEN, SHA2_512_HASH_LEN, sizeof(SHA512_CTX), 82285336Sgnn SHA2_512_HMAC_BLOCK_LEN, 83275732Sjmg (void (*)(void *)) SHA512_Init, NULL, NULL, SHA512Update_int, 84104476Ssam (void (*)(u_int8_t *, void *)) SHA512_Final 85104476Ssam}; 86104476Ssam 87104476Ssam/* 88104476Ssam * And now for auth. 89104476Ssam */ 90104476Ssamstatic int 91275732SjmgSHA256Update_int(void *ctx, const u_int8_t *buf, u_int16_t len) 92104476Ssam{ 93104476Ssam SHA256_Update(ctx, buf, len); 94104476Ssam return 0; 95104476Ssam} 96104476Ssam 97104476Ssamstatic int 98275732SjmgSHA384Update_int(void *ctx, const u_int8_t *buf, u_int16_t len) 99104476Ssam{ 100104476Ssam SHA384_Update(ctx, buf, len); 101104476Ssam return 0; 102104476Ssam} 103104476Ssam 104104476Ssamstatic int 105275732SjmgSHA512Update_int(void *ctx, const u_int8_t *buf, u_int16_t len) 106104476Ssam{ 107104476Ssam SHA512_Update(ctx, buf, len); 108104476Ssam return 0; 109104476Ssam} 110