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annotate src/lib/sha2.h @ 22664:fea53c2725c0

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director: Fix director_max_parallel_moves/kicks type Should be uint, not time.
author Timo Sirainen <timo.sirainen@dovecot.fi>
date Thu, 09 Nov 2017 12:24:16 +0200
parents d6ef8ebd03b5
children
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1 /*
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2 * FIPS 180-2 SHA-224/256/384/512 implementation
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3 * Last update: 02/02/2007
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4 * Issue date: 04/30/2005
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5 *
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6 * Copyright (C) 2005, 2007 Olivier Gay <olivier.gay@a3.epfl.ch>
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7 * All rights reserved.
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8 *
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9 * Redistribution and use in source and binary forms, with or without
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10 * modification, are permitted provided that the following conditions
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11 * are met:
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12 * 1. Redistributions of source code must retain the above copyright
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13 * notice, this list of conditions and the following disclaimer.
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14 * 2. Redistributions in binary form must reproduce the above copyright
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15 * notice, this list of conditions and the following disclaimer in the
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16 * documentation and/or other materials provided with the distribution.
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17 * 3. Neither the name of the project 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 PROJECT 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 PROJECT 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 #ifndef SHA2_H
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35 #define SHA2_H
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36
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37 #include "hash-method.h"
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38 #include "sha-common.h"
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39
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40 struct sha256_ctx {
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41 size_t tot_len;
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42 size_t len;
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43 unsigned char block[2 * SHA256_BLOCK_SIZE];
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44 uint32_t h[8];
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45 };
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46
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47 struct sha512_ctx {
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48 size_t tot_len;
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49 size_t len;
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50 unsigned char block[2 * SHA512_BLOCK_SIZE];
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51 uint64_t h[8];
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52 };
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53
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54 void sha256_init(struct sha256_ctx *ctx);
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55 void sha256_loop(struct sha256_ctx *ctx, const void *data, size_t len);
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56 void sha256_result(struct sha256_ctx *ctx,
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57 unsigned char digest[STATIC_ARRAY SHA256_RESULTLEN]);
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58
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59 void sha256_get_digest(const void *data, size_t size,
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60 unsigned char digest[STATIC_ARRAY SHA256_RESULTLEN]);
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61
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62 void sha512_init(struct sha512_ctx *ctx);
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63 void sha512_loop(struct sha512_ctx *ctx, const void *data, size_t len);
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64 void sha512_result(struct sha512_ctx *ctx,
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65 unsigned char digest[STATIC_ARRAY SHA512_RESULTLEN]);
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66
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67 void sha512_get_digest(const void *data, size_t size,
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68 unsigned char digest[STATIC_ARRAY SHA512_RESULTLEN]);
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69
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70 extern const struct hash_method hash_method_sha256;
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71 extern const struct hash_method hash_method_sha512;
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72
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73 #endif /* !SHA2_H */