1 | /* ripemd.h
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2 | *
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3 | * Copyright (C) 2006-2017 wolfSSL Inc.
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4 | *
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5 | * This file is part of wolfSSL.
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6 | *
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7 | * wolfSSL is free software; you can redistribute it and/or modify
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8 | * it under the terms of the GNU General Public License as published by
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9 | * the Free Software Foundation; either version 2 of the License, or
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10 | * (at your option) any later version.
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11 | *
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12 | * wolfSSL is distributed in the hope that it will be useful,
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13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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15 | * GNU General Public License for more details.
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16 | *
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17 | * You should have received a copy of the GNU General Public License
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18 | * along with this program; if not, write to the Free Software
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19 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
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20 | */
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21 |
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22 | /*!
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23 | \file wolfssl/wolfcrypt/ripemd.h
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24 | */
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25 |
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26 | #ifndef WOLF_CRYPT_RIPEMD_H
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27 | #define WOLF_CRYPT_RIPEMD_H
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28 |
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29 | #include <wolfssl/wolfcrypt/types.h>
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30 |
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31 | #ifdef WOLFSSL_RIPEMD
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32 |
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33 | #ifdef __cplusplus
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34 | extern "C" {
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35 | #endif
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36 |
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37 |
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38 | /* in bytes */
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39 | enum {
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40 | RIPEMD = 3, /* hash type unique */
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41 | RIPEMD_BLOCK_SIZE = 64,
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42 | RIPEMD_DIGEST_SIZE = 20,
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43 | RIPEMD_PAD_SIZE = 56
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44 | };
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45 |
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46 |
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47 | /* RipeMd 160 digest */
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48 | typedef struct RipeMd {
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49 | word32 buffLen; /* in bytes */
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50 | word32 loLen; /* length in bytes */
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51 | word32 hiLen; /* length in bytes */
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52 | word32 digest[RIPEMD_DIGEST_SIZE / sizeof(word32)];
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53 | word32 buffer[RIPEMD_BLOCK_SIZE / sizeof(word32)];
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54 | } RipeMd;
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55 |
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56 |
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57 | WOLFSSL_API int wc_InitRipeMd(RipeMd*);
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58 | WOLFSSL_API int wc_RipeMdUpdate(RipeMd*, const byte*, word32);
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59 | WOLFSSL_API int wc_RipeMdFinal(RipeMd*, byte*);
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60 |
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61 |
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62 | #ifdef __cplusplus
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63 | } /* extern "C" */
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64 | #endif
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65 |
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66 | #endif /* WOLFSSL_RIPEMD */
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67 | #endif /* WOLF_CRYPT_RIPEMD_H */
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