| 1 | /*
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| 2 | * Copyright (c) 1995 - 2001 Kungliga Tekniska Högskolan
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| 3 | * (Royal Institute of Technology, Stockholm, Sweden).
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| 4 | * All rights reserved.
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| 5 | *
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| 6 | * Redistribution and use in source and binary forms, with or without
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| 7 | * modification, are permitted provided that the following conditions
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| 8 | * are met:
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| 9 | *
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| 10 | * 1. Redistributions of source code must retain the above copyright
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| 11 | * notice, this list of conditions and the following disclaimer.
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| 12 | *
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| 13 | * 2. Redistributions in binary form must reproduce the above copyright
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| 14 | * notice, this list of conditions and the following disclaimer in the
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| 15 | * documentation and/or other materials provided with the distribution.
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| 16 | *
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| 17 | * 3. Neither the name of the Institute nor the names of its contributors
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| 18 | * may be used to endorse or promote products derived from this software
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| 19 | * without specific prior written permission.
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| 20 | *
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| 21 | * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
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| 22 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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| 23 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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| 24 | * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
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| 25 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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| 26 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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| 27 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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| 28 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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| 29 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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| 30 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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| 31 | * SUCH DAMAGE.
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| 32 | */
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| 33 |
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| 34 | /* $Id: sha.h 17450 2006-05-05 11:11:43Z lha $ */
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| 35 |
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| 36 | #ifndef HEIM_SHA_H
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| 37 | /*
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| 38 | based on heildal lib/hcrypto/sha.h. Copied to lib/crypto to avoid a link
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| 39 | problem. Hopefully will be removed once we solve this link problem
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| 40 |
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| 41 | (tridge)
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| 42 | */
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| 43 | #define HEIM_SHA_H 1
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| 44 |
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| 45 | #if 0
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| 46 | /* symbol renaming */
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| 47 | #define SHA1_Init hc_SHA1_Init
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| 48 | #define SHA1_Update hc_SHA1_Update
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| 49 | #define SHA1_Final hc_SHA1_Final
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| 50 | #define SHA256_Init hc_SHA256_Init
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| 51 | #define SHA256_Update hc_SHA256_Update
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| 52 | #define SHA256_Final hc_SHA256_Final
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| 53 | #endif
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| 54 |
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| 55 | /*
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| 56 | * SHA-1
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| 57 | */
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| 58 |
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| 59 | #define SHA_DIGEST_LENGTH 20
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| 60 |
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| 61 | struct sha {
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| 62 | unsigned int sz[2];
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| 63 | uint32_t counter[5];
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| 64 | unsigned char save[64];
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| 65 | };
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| 66 |
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| 67 | typedef struct sha SHA_CTX;
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| 68 |
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| 69 | void SHA1_Init (struct sha *m);
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| 70 | void SHA1_Update (struct sha *m, const void *v, size_t len);
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| 71 | void SHA1_Final (void *res, struct sha *m);
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| 72 |
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| 73 | /*
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| 74 | * SHA-2 256
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| 75 | */
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| 76 |
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| 77 | #define SHA256_DIGEST_LENGTH 32
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| 78 |
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| 79 | struct hc_sha256state {
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| 80 | unsigned int sz[2];
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| 81 | uint32_t counter[8];
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| 82 | unsigned char save[64];
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| 83 | };
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| 84 |
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| 85 | typedef struct hc_sha256state SHA256_CTX;
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| 86 |
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| 87 | void SHA256_Init (SHA256_CTX *);
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| 88 | void SHA256_Update (SHA256_CTX *, const void *, size_t);
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| 89 | void SHA256_Final (void *, SHA256_CTX *);
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| 90 |
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| 91 | #endif /* HEIM_SHA_H */
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