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Diffstat (limited to 'usr/src/uts/common/sys/sha2.h')
-rw-r--r-- | usr/src/uts/common/sys/sha2.h | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/usr/src/uts/common/sys/sha2.h b/usr/src/uts/common/sys/sha2.h new file mode 100644 index 0000000000..fe766f1f1e --- /dev/null +++ b/usr/src/uts/common/sys/sha2.h @@ -0,0 +1,79 @@ +/* + * CDDL HEADER START + * + * The contents of this file are subject to the terms of the + * Common Development and Distribution License, Version 1.0 only + * (the "License"). You may not use this file except in compliance + * with the License. + * + * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE + * or http://www.opensolaris.org/os/licensing. + * See the License for the specific language governing permissions + * and limitations under the License. + * + * When distributing Covered Code, include this CDDL HEADER in each + * file and include the License file at usr/src/OPENSOLARIS.LICENSE. + * If applicable, add the following below this CDDL HEADER, with the + * fields enclosed by brackets "[]" replaced with your own identifying + * information: Portions Copyright [yyyy] [name of copyright owner] + * + * CDDL HEADER END + */ +/* + * Copyright 2005 Sun Microsystems, Inc. All rights reserved. + * Use is subject to license terms. + */ + +#ifndef _SYS_SHA2_H +#define _SYS_SHA2_H + +#pragma ident "%Z%%M% %I% %E% SMI" + +#include <sys/types.h> /* for uint_* */ + +#ifdef __cplusplus +extern "C" { +#endif + +#define SHA256 0 +#define SHA256_HMAC 1 +#define SHA256_HMAC_GEN 2 +#define SHA384 3 +#define SHA384_HMAC 4 +#define SHA384_HMAC_GEN 5 +#define SHA512 6 +#define SHA512_HMAC 7 +#define SHA512_HMAC_GEN 8 + +/* SHA2 context. */ +typedef struct { + uint32_t algotype; /* Algorithm Type */ + + /* state (ABCDEFGH) */ + union { + uint32_t s32[8]; /* for SHA256 */ + uint64_t s64[8]; /* for SHA384/512 */ + } state; + /* number of bits */ + union { + uint32_t c32[2]; /* for SHA256 , modulo 2^64 */ + uint64_t c64[2]; /* for SHA384/512, modulo 2^128 */ + } count; + union { + uint8_t buf8[128]; /* undigested input */ + uint32_t buf32[32]; /* realigned input */ + uint64_t buf64[16]; /* realigned input */ + } buf_un; +} SHA2_CTX; + +extern void SHA2Init(uint64_t mech, SHA2_CTX *); + +extern void SHA2Update(SHA2_CTX *, const uint8_t *, uint32_t); + +extern void SHA2Final(uint8_t *, SHA2_CTX *); + +#ifdef __cplusplus +} +#endif + +#endif /* _SYS_SHA2_H */ |