X-Git-Url: http://git.videolan.org/?p=ffmpeg.git;a=blobdiff_plain;f=libavutil%2Fsha1.h;h=b9a43cdd3978d17ce34d02e3328c38a3e4c059db;hp=0f14ca8960ae49d8f216b12b3b3128c659e831e8;hb=4364fc9a0d630183dbb4c676062d4369181131f1;hpb=71ed6c8f0662fad1b4ad30b6f9ba71467c458ae9 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 */