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- /* $OpenBSD: xform.c,v 1.16 2001/08/28 12:20:43 ben Exp $ */
- /*-
- * The authors of this code are John Ioannidis (ji@tla.org),
- * Angelos D. Keromytis (kermit@csd.uch.gr),
- * Niels Provos (provos@physnet.uni-hamburg.de) and
- * Damien Miller (djm@mindrot.org).
- *
- * This code was written by John Ioannidis for BSD/OS in Athens, Greece,
- * in November 1995.
- *
- * Ported to OpenBSD and NetBSD, with additional transforms, in December 1996,
- * by Angelos D. Keromytis.
- *
- * Additional transforms and features in 1997 and 1998 by Angelos D. Keromytis
- * and Niels Provos.
- *
- * Additional features in 1999 by Angelos D. Keromytis.
- *
- * AES XTS implementation in 2008 by Damien Miller
- *
- * Copyright (C) 1995, 1996, 1997, 1998, 1999 by John Ioannidis,
- * Angelos D. Keromytis and Niels Provos.
- *
- * Copyright (C) 2001, Angelos D. Keromytis.
- *
- * Copyright (C) 2008, Damien Miller
- * Copyright (c) 2014 The FreeBSD Foundation
- * All rights reserved.
- *
- * Portions of this software were developed by John-Mark Gurney
- * under sponsorship of the FreeBSD Foundation and
- * Rubicon Communications, LLC (Netgate).
- *
- * Permission to use, copy, and modify this software with or without fee
- * is hereby granted, provided that this entire notice is included in
- * all copies of any software which is or includes a copy or
- * modification of this software.
- * You may use this code under the GNU public license if you so wish. Please
- * contribute changes back to the authors under this freer than GPL license
- * so that we may further the use of strong encryption without limitations to
- * all.
- *
- * THIS SOFTWARE IS BEING PROVIDED "AS IS", WITHOUT ANY EXPRESS OR
- * IMPLIED WARRANTY. IN PARTICULAR, NONE OF THE AUTHORS MAKES ANY
- * REPRESENTATION OR WARRANTY OF ANY KIND CONCERNING THE
- * MERCHANTABILITY OF THIS SOFTWARE OR ITS FITNESS FOR ANY PARTICULAR
- * PURPOSE.
- */
- #include <sys/cdefs.h>
- __FBSDID("$FreeBSD$");
- #include <crypto/sha2/sha224.h>
- #include <crypto/sha2/sha256.h>
- #include <crypto/sha2/sha384.h>
- #include <crypto/sha2/sha512.h>
- #include <opencrypto/xform_auth.h>
- static int SHA224Update_int(void *, const void *, u_int);
- static int SHA256Update_int(void *, const void *, u_int);
- static int SHA384Update_int(void *, const void *, u_int);
- static int SHA512Update_int(void *, const void *, u_int);
- /* Plain hashes */
- struct auth_hash auth_hash_sha2_224 = {
- .type = CRYPTO_SHA2_224,
- .name = "SHA2-224",
- .hashsize = SHA2_224_HASH_LEN,
- .ctxsize = sizeof(SHA224_CTX),
- .blocksize = SHA2_224_BLOCK_LEN,
- .Init = (void (*)(void *)) SHA224_Init,
- .Update = SHA224Update_int,
- .Final = (void (*)(uint8_t *, void *)) SHA224_Final,
- };
- struct auth_hash auth_hash_sha2_256 = {
- .type = CRYPTO_SHA2_256,
- .name = "SHA2-256",
- .keysize = SHA2_256_BLOCK_LEN,
- .hashsize = SHA2_256_HASH_LEN,
- .ctxsize = sizeof(SHA256_CTX),
- .blocksize = SHA2_256_BLOCK_LEN,
- .Init = (void (*)(void *)) SHA256_Init,
- .Update = SHA256Update_int,
- .Final = (void (*)(uint8_t *, void *)) SHA256_Final,
- };
- struct auth_hash auth_hash_sha2_384 = {
- .type = CRYPTO_SHA2_384,
- .name = "SHA2-384",
- .keysize = SHA2_384_BLOCK_LEN,
- .hashsize = SHA2_384_HASH_LEN,
- .ctxsize = sizeof(SHA384_CTX),
- .blocksize = SHA2_384_BLOCK_LEN,
- .Init = (void (*)(void *)) SHA384_Init,
- .Update = SHA384Update_int,
- .Final = (void (*)(uint8_t *, void *)) SHA384_Final,
- };
- struct auth_hash auth_hash_sha2_512 = {
- .type = CRYPTO_SHA2_512,
- .name = "SHA2-512",
- .keysize = SHA2_512_BLOCK_LEN,
- .hashsize = SHA2_512_HASH_LEN,
- .ctxsize = sizeof(SHA512_CTX),
- .blocksize = SHA2_512_BLOCK_LEN,
- .Init = (void (*)(void *)) SHA512_Init,
- .Update = SHA512Update_int,
- .Final = (void (*)(uint8_t *, void *)) SHA512_Final,
- };
- /* Authentication instances */
- struct auth_hash auth_hash_hmac_sha2_224 = {
- .type = CRYPTO_SHA2_224_HMAC,
- .name = "HMAC-SHA2-224",
- .keysize = SHA2_224_BLOCK_LEN,
- .hashsize = SHA2_224_HASH_LEN,
- .ctxsize = sizeof(SHA224_CTX),
- .blocksize = SHA2_224_BLOCK_LEN,
- .Init = (void (*)(void *)) SHA224_Init,
- .Update = SHA224Update_int,
- .Final = (void (*)(uint8_t *, void *)) SHA224_Final,
- };
- struct auth_hash auth_hash_hmac_sha2_256 = {
- .type = CRYPTO_SHA2_256_HMAC,
- .name = "HMAC-SHA2-256",
- .keysize = SHA2_256_BLOCK_LEN,
- .hashsize = SHA2_256_HASH_LEN,
- .ctxsize = sizeof(SHA256_CTX),
- .blocksize = SHA2_256_BLOCK_LEN,
- .Init = (void (*)(void *)) SHA256_Init,
- .Update = SHA256Update_int,
- .Final = (void (*)(uint8_t *, void *)) SHA256_Final,
- };
- struct auth_hash auth_hash_hmac_sha2_384 = {
- .type = CRYPTO_SHA2_384_HMAC,
- .name = "HMAC-SHA2-384",
- .keysize = SHA2_384_BLOCK_LEN,
- .hashsize = SHA2_384_HASH_LEN,
- .ctxsize = sizeof(SHA384_CTX),
- .blocksize = SHA2_384_BLOCK_LEN,
- .Init = (void (*)(void *)) SHA384_Init,
- .Update = SHA384Update_int,
- .Final = (void (*)(uint8_t *, void *)) SHA384_Final,
- };
- struct auth_hash auth_hash_hmac_sha2_512 = {
- .type = CRYPTO_SHA2_512_HMAC,
- .name = "HMAC-SHA2-512",
- .keysize = SHA2_512_BLOCK_LEN,
- .hashsize = SHA2_512_HASH_LEN,
- .ctxsize = sizeof(SHA512_CTX),
- .blocksize = SHA2_512_BLOCK_LEN,
- .Init = (void (*)(void *)) SHA512_Init,
- .Update = SHA512Update_int,
- .Final = (void (*)(uint8_t *, void *)) SHA512_Final,
- };
- /*
- * And now for auth.
- */
- static int
- SHA224Update_int(void *ctx, const void *buf, u_int len)
- {
- SHA224_Update(ctx, buf, len);
- return 0;
- }
- static int
- SHA256Update_int(void *ctx, const void *buf, u_int len)
- {
- SHA256_Update(ctx, buf, len);
- return 0;
- }
- static int
- SHA384Update_int(void *ctx, const void *buf, u_int len)
- {
- SHA384_Update(ctx, buf, len);
- return 0;
- }
- static int
- SHA512Update_int(void *ctx, const void *buf, u_int len)
- {
- SHA512_Update(ctx, buf, len);
- return 0;
- }
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