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| author | Kostya Shishkov <kostya.shishkov@gmail.com> | 2009-07-09 07:07:01 +0000 |
|---|---|---|
| committer | Kostya Shishkov <kostya.shishkov@gmail.com> | 2009-07-09 07:07:01 +0000 |
| commit | 4364fc9a0d630183dbb4c676062d4369181131f1 (patch) | |
| tree | 0ad4996a26a96e9046265122cfdd1233081c3e0c /libavutil/sha1.h | |
| parent | 71ed6c8f0662fad1b4ad30b6f9ba71467c458ae9 (diff) | |
| download | ffmpeg-4364fc9a0d630183dbb4c676062d4369181131f1.tar.gz | |
Document SHA-1 functions and structures
Originally committed as revision 19385 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavutil/sha1.h')
| -rw-r--r-- | libavutil/sha1.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/libavutil/sha1.h b/libavutil/sha1.h index 0f14ca8960..b9a43cdd39 100644 --- a/libavutil/sha1.h +++ b/libavutil/sha1.h @@ -27,8 +27,28 @@ extern const int av_sha1_size; struct AVSHA1; +/** + * Initializes SHA-1 hashing. + * + * @param context pointer to the function context (of size av_sha_size) + */ void av_sha1_init(struct AVSHA1* context); + +/** + * Updates hash value. + * + * @param context hash function context + * @param data input data to update hash with + * @param len input data length + */ void av_sha1_update(struct AVSHA1* context, const uint8_t* data, unsigned int len); + +/** + * Finishes hashing and output digest value. + * + * @param context hash function context + * @param digest buffer where output digest value is stored + */ void av_sha1_final(struct AVSHA1* context, uint8_t digest[20]); #endif /* AVUTIL_SHA1_H */ |