116 lines
3.3 KiB
C
116 lines
3.3 KiB
C
/*
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* Copyright (c) 1995 - 2001 Kungliga Tekniska Högskolan
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* (Royal Institute of Technology, Stockholm, Sweden).
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* 3. Neither the name of the Institute nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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/* $Id$ */
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#ifndef HEIM_SHA_H
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#define HEIM_SHA_H 1
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/* symbol renaming */
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#define SHA1_Init hc_SHA1_Init
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#define SHA1_Update hc_SHA1_Update
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#define SHA1_Final hc_SHA1_Final
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#define SHA256_Init hc_SHA256_Init
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#define SHA256_Update hc_SHA256_Update
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#define SHA256_Final hc_SHA256_Final
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#define SHA384_Init hc_SHA384_Init
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#define SHA384_Update hc_SHA384_Update
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#define SHA384_Final hc_SHA384_Final
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#define SHA512_Init hc_SHA512_Init
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#define SHA512_Update hc_SHA512_Update
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#define SHA512_Final hc_SHA512_Final
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/*
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* SHA-1
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*/
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#define SHA_DIGEST_LENGTH 20
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struct sha {
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unsigned int sz[2];
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uint32_t counter[5];
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unsigned char save[64];
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};
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typedef struct sha SHA_CTX;
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int SHA1_Init (struct sha *m);
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int SHA1_Update (struct sha *m, const void *v, size_t len);
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int SHA1_Final (void *res, struct sha *m);
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/*
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* SHA-2 256
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*/
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#define SHA256_DIGEST_LENGTH 32
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struct hc_sha256state {
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unsigned int sz[2];
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uint32_t counter[8];
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unsigned char save[64];
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};
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typedef struct hc_sha256state SHA256_CTX;
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int SHA256_Init (SHA256_CTX *);
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int SHA256_Update (SHA256_CTX *, const void *, size_t);
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int SHA256_Final (void *, SHA256_CTX *);
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/*
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* SHA-2 512
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*/
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#define SHA512_DIGEST_LENGTH 64
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struct hc_sha512state {
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uint64_t sz[2];
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uint64_t counter[8];
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unsigned char save[128];
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};
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typedef struct hc_sha512state SHA512_CTX;
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int SHA512_Init (SHA512_CTX *);
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int SHA512_Update (SHA512_CTX *, const void *, size_t);
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int SHA512_Final (void *, SHA512_CTX *);
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#define SHA384_DIGEST_LENGTH 48
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typedef struct hc_sha512state SHA384_CTX;
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int SHA384_Init (SHA384_CTX *);
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int SHA384_Update (SHA384_CTX *, const void *, size_t);
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int SHA384_Final (void *, SHA384_CTX *);
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#endif /* HEIM_SHA_H */
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