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/*
* Copyright (c) 1995 - 2001 Kungliga Tekniska Högskolan
* (Royal Institute of Technology, Stockholm, Sweden).
* 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 Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``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 INSTITUTE OR CONTRIBUTORS 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.
*/
/* $Id$ */
#ifndef HEIM_SHA_H
#define HEIM_SHA_H 1
/* symbol renaming */
#define SHA1_Init hc_SHA1_Init
#define SHA1_Update hc_SHA1_Update
#define SHA1_Final hc_SHA1_Final
#define SHA256_Init hc_SHA256_Init
#define SHA256_Update hc_SHA256_Update
#define SHA256_Final hc_SHA256_Final
/*
* SHA-1
*/
#define SHA_DIGEST_LENGTH 20
struct sha {
unsigned int sz[2];
uint32_t counter[5];
unsigned char save[64];
};
typedef struct sha SHA_CTX;
void SHA1_Init (struct sha *m);
void SHA1_Update (struct sha *m, const void *v, size_t len);
void SHA1_Final (void *res, struct sha *m);
/*
* SHA-2 256
*/
#define SHA256_DIGEST_LENGTH 32
struct hc_sha256state {
unsigned int sz[2];
uint32_t counter[8];
unsigned char save[64];
};
typedef struct hc_sha256state SHA256_CTX;
void SHA256_Init (SHA256_CTX *);
void SHA256_Update (SHA256_CTX *, const void *, size_t);
void SHA256_Final (void *, SHA256_CTX *);
/*
* SHA-2 512
*/
#define SHA512_DIGEST_LENGTH 64
struct hc_sha512state {
uint64_t sz[2];
uint64_t counter[8];
unsigned char save[128];
};
typedef struct hc_sha512state SHA512_CTX;
void SHA512_Init (SHA512_CTX *);
void SHA512_Update (SHA512_CTX *, const void *, size_t);
void SHA512_Final (void *, SHA512_CTX *);
#define SHA384_DIGEST_LENGTH 48
typedef struct hc_sha512state SHA384_CTX;
void SHA384_Init (SHA384_CTX *);
void SHA384_Update (SHA384_CTX *, const void *, size_t);
void SHA384_Final (void *, SHA384_CTX *);
#endif /* HEIM_SHA_H */
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