From be1d0f59e9f20512c1558ea6d53505edc1b2e43e Mon Sep 17 00:00:00 2001 From: Michael Schroeder Date: Mon, 29 Jun 2009 17:54:15 +0200 Subject: [PATCH] - somehow didn't add sha2.h --- src/sha2.h | 86 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 86 insertions(+) create mode 100644 src/sha2.h diff --git a/src/sha2.h b/src/sha2.h new file mode 100644 index 0000000..2c139ae --- /dev/null +++ b/src/sha2.h @@ -0,0 +1,86 @@ +/* + * FILE: sha2.h + * AUTHOR: Aaron D. Gifford + * + * Copyright (c) 2000-2001, Aaron D. Gifford + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of the copyright holder nor the names of contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTOR(S) ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTOR(S) BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $Id: sha2.h,v 1.1 2001/11/08 00:02:01 adg Exp adg $ + */ + +#include + + +/*** SHA-256/384/512 Various Length Definitions ***********************/ +#define SHA256_BLOCK_LENGTH 64 +#define SHA256_DIGEST_LENGTH 32 +#define SHA256_DIGEST_STRING_LENGTH (SHA256_DIGEST_LENGTH * 2 + 1) +#define SHA384_BLOCK_LENGTH 128 +#define SHA384_DIGEST_LENGTH 48 +#define SHA384_DIGEST_STRING_LENGTH (SHA384_DIGEST_LENGTH * 2 + 1) +#define SHA512_BLOCK_LENGTH 128 +#define SHA512_DIGEST_LENGTH 64 +#define SHA512_DIGEST_STRING_LENGTH (SHA512_DIGEST_LENGTH * 2 + 1) + + +/*** SHA-256/384/512 Context Structures *******************************/ +/* NOTE: If your architecture does not define either u_intXX_t types or + * uintXX_t (from inttypes.h), you may need to define things by hand + * for your system: + */ +typedef struct _SHA256_CTX { + uint32_t state[8]; + uint64_t bitcount; + uint8_t buffer[SHA256_BLOCK_LENGTH]; +} SHA256_CTX; +typedef struct _SHA512_CTX { + uint64_t state[8]; + uint64_t bitcount[2]; + uint8_t buffer[SHA512_BLOCK_LENGTH]; +} SHA512_CTX; + +typedef SHA512_CTX SHA384_CTX; + + +/*** SHA-256/384/512 Function Prototypes ******************************/ +void sat_SHA256_Init(SHA256_CTX *); +void sat_SHA256_Update(SHA256_CTX*, const uint8_t*, size_t); +void sat_SHA256_Final(uint8_t[SHA256_DIGEST_LENGTH], SHA256_CTX*); +char* sat_SHA256_End(SHA256_CTX*, char[SHA256_DIGEST_STRING_LENGTH]); +char* sat_SHA256_Data(const uint8_t*, size_t, char[SHA256_DIGEST_STRING_LENGTH]); + +void sat_SHA384_Init(SHA384_CTX*); +void sat_SHA384_Update(SHA384_CTX*, const uint8_t*, size_t); +void sat_SHA384_Final(uint8_t[SHA384_DIGEST_LENGTH], SHA384_CTX*); +char* sat_SHA384_End(SHA384_CTX*, char[SHA384_DIGEST_STRING_LENGTH]); +char* sat_SHA384_Data(const uint8_t*, size_t, char[SHA384_DIGEST_STRING_LENGTH]); + +void sat_SHA512_Init(SHA512_CTX*); +void sat_SHA512_Update(SHA512_CTX*, const uint8_t*, size_t); +void sat_SHA512_Final(uint8_t[SHA512_DIGEST_LENGTH], SHA512_CTX*); +char* sat_SHA512_End(SHA512_CTX*, char[SHA512_DIGEST_STRING_LENGTH]); +char* sat_SHA512_Data(const uint8_t*, size_t, char[SHA512_DIGEST_STRING_LENGTH]); -- 2.7.4