ffmpeg / libavutil / sha1.h @ d71ad089
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| 1 | 3d44f15c | Diego Biurrun | /*
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| 2 | * Copyright (C) 2007 Michael Niedermayer <michaelni@gmx.at>
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| 3 | *
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| 4 | * This file is part of FFmpeg.
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| 5 | *
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| 6 | * FFmpeg is free software; you can redistribute it and/or
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| 7 | * modify it under the terms of the GNU Lesser General Public
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| 8 | * License as published by the Free Software Foundation; either
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| 9 | * version 2.1 of the License, or (at your option) any later version.
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| 10 | *
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| 11 | * FFmpeg is distributed in the hope that it will be useful,
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| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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| 14 | * Lesser General Public License for more details.
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| 15 | *
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| 16 | * You should have received a copy of the GNU Lesser General Public
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| 17 | * License along with FFmpeg; if not, write to the Free Software
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| 18 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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| 19 | */
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| 20 | |||
| 21 | 98790382 | Stefano Sabatini | #ifndef AVUTIL_SHA1_H
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| 22 | #define AVUTIL_SHA1_H
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| 23 | 7c60e55b | Michael Niedermayer | |
| 24 | 99545457 | Måns Rullgård | #include <stdint.h> |
| 25 | |||
| 26 | 7c60e55b | Michael Niedermayer | extern const int av_sha1_size; |
| 27 | |||
| 28 | struct AVSHA1;
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| 29 | |||
| 30 | 4364fc9a | Kostya Shishkov | /**
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| 31 | * Initializes SHA-1 hashing.
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| 32 | *
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| 33 | * @param context pointer to the function context (of size av_sha_size)
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| 34 | 451ae257 | Kostya Shishkov | * @deprecated use av_sha_init() instead
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| 35 | 4364fc9a | Kostya Shishkov | */
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| 36 | 7c60e55b | Michael Niedermayer | void av_sha1_init(struct AVSHA1* context); |
| 37 | 4364fc9a | Kostya Shishkov | |
| 38 | /**
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| 39 | * Updates hash value.
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| 40 | *
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| 41 | * @param context hash function context
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| 42 | * @param data input data to update hash with
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| 43 | * @param len input data length
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| 44 | 451ae257 | Kostya Shishkov | * @deprecated use av_sha_update() instead
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| 45 | 4364fc9a | Kostya Shishkov | */
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| 46 | f522310b | Michael Niedermayer | void av_sha1_update(struct AVSHA1* context, const uint8_t* data, unsigned int len); |
| 47 | 4364fc9a | Kostya Shishkov | |
| 48 | /**
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| 49 | * Finishes hashing and output digest value.
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| 50 | *
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| 51 | * @param context hash function context
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| 52 | * @param digest buffer where output digest value is stored
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| 53 | 451ae257 | Kostya Shishkov | * @deprecated use av_sha_final() instead
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| 54 | 4364fc9a | Kostya Shishkov | */
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| 55 | 7c60e55b | Michael Niedermayer | void av_sha1_final(struct AVSHA1* context, uint8_t digest[20]); |
| 56 | 5b21bdab | Diego Biurrun | |
| 57 | 98790382 | Stefano Sabatini | #endif /* AVUTIL_SHA1_H */ |