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Diffstat (limited to 'make/stub_includes/ffmpeg/v0400/libavutil/sha512.h')
-rw-r--r-- | make/stub_includes/ffmpeg/v0400/libavutil/sha512.h | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/make/stub_includes/ffmpeg/v0400/libavutil/sha512.h b/make/stub_includes/ffmpeg/v0400/libavutil/sha512.h new file mode 100644 index 000000000..bef714b41 --- /dev/null +++ b/make/stub_includes/ffmpeg/v0400/libavutil/sha512.h @@ -0,0 +1,97 @@ +/* + * Copyright (C) 2007 Michael Niedermayer <[email protected]> + * Copyright (C) 2013 James Almer <[email protected]> + * + * This file is part of FFmpeg. + * + * FFmpeg is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * FFmpeg is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with FFmpeg; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + +/** + * @file + * @ingroup lavu_sha512 + * Public header for SHA-512 implementation. + */ + +#ifndef AVUTIL_SHA512_H +#define AVUTIL_SHA512_H + +#include <stddef.h> +#include <stdint.h> + +#include "attributes.h" +#include "version.h" + +/** + * @defgroup lavu_sha512 SHA-512 + * @ingroup lavu_hash + * SHA-512 (Secure Hash Algorithm) hash function implementations. + * + * This module supports the following SHA-2 hash functions: + * + * - SHA-512/224: 224 bits + * - SHA-512/256: 256 bits + * - SHA-384: 384 bits + * - SHA-512: 512 bits + * + * @see For SHA-1, SHA-256, and variants thereof, see @ref lavu_sha. + * + * @{ + */ + +extern const int av_sha512_size; + +struct AVSHA512; + +/** + * Allocate an AVSHA512 context. + */ +struct AVSHA512 *av_sha512_alloc(void); + +/** + * Initialize SHA-2 512 hashing. + * + * @param context pointer to the function context (of size av_sha512_size) + * @param bits number of bits in digest (224, 256, 384 or 512 bits) + * @return zero if initialization succeeded, -1 otherwise + */ +int av_sha512_init(struct AVSHA512* context, int bits); + +/** + * Update hash value. + * + * @param context hash function context + * @param data input data to update hash with + * @param len input data length + */ +#if FF_API_CRYPTO_SIZE_T +void av_sha512_update(struct AVSHA512* context, const uint8_t* data, unsigned int len); +#else +void av_sha512_update(struct AVSHA512* context, const uint8_t* data, size_t len); +#endif + +/** + * Finish hashing and output digest value. + * + * @param context hash function context + * @param digest buffer where output digest value is stored + */ +void av_sha512_final(struct AVSHA512* context, uint8_t *digest); + +/** + * @} + */ + +#endif /* AVUTIL_SHA512_H */ |