From f7813a5324be39d13ab536c245d15dfc602a7849 Mon Sep 17 00:00:00 2001 From: Tim Redfern Date: Sun, 29 Dec 2013 12:19:38 +0000 Subject: basic type mechanism working --- ffmpeg/libavutil/md5.h | 34 +++++++++++++++++++++++++++++++++- 1 file changed, 33 insertions(+), 1 deletion(-) (limited to 'ffmpeg/libavutil/md5.h') diff --git a/ffmpeg/libavutil/md5.h b/ffmpeg/libavutil/md5.h index 1d7be9f..79702c8 100644 --- a/ffmpeg/libavutil/md5.h +++ b/ffmpeg/libavutil/md5.h @@ -36,10 +36,42 @@ extern const int av_md5_size; struct AVMD5; +/** + * Allocate an AVMD5 context. + */ struct AVMD5 *av_md5_alloc(void); + +/** + * Initialize MD5 hashing. + * + * @param ctx pointer to the function context (of size av_md5_size) + */ void av_md5_init(struct AVMD5 *ctx); -void av_md5_update(struct AVMD5 *ctx, const uint8_t *src, const int len); + +/** + * Update hash value. + * + * @param ctx hash function context + * @param src input data to update hash with + * @param len input data length + */ +void av_md5_update(struct AVMD5 *ctx, const uint8_t *src, int len); + +/** + * Finish hashing and output digest value. + * + * @param ctx hash function context + * @param dst buffer where output digest value is stored + */ void av_md5_final(struct AVMD5 *ctx, uint8_t *dst); + +/** + * Hash an array of data. + * + * @param dst The output buffer to write the digest into + * @param src The data to hash + * @param len The length of the data, in bytes + */ void av_md5_sum(uint8_t *dst, const uint8_t *src, const int len); /** -- cgit v1.2.3