diff options
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 */ |