diff options
author | Michael Niedermayer <michaelni@gmx.at> | 2007-03-13 11:57:26 +0000 |
---|---|---|
committer | Michael Niedermayer <michaelni@gmx.at> | 2007-03-13 11:57:26 +0000 |
commit | e1b62250acd27d3de32585e7c16e19f8b128cdff (patch) | |
tree | c62142f7132457dd50a44bfc38340b9bf17d8abc /libavutil | |
parent | 36c7fa7ea541b370566a03f2801b8747dafd917a (diff) | |
download | ffmpeg-streaming-e1b62250acd27d3de32585e7c16e19f8b128cdff.zip ffmpeg-streaming-e1b62250acd27d3de32585e7c16e19f8b128cdff.tar.gz |
get rid of b_used variable (same size with CONFIG_SMALL)
Originally committed as revision 8382 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavutil')
-rw-r--r-- | libavutil/md5.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/libavutil/md5.c b/libavutil/md5.c index d33ad14..1dfd06b 100644 --- a/libavutil/md5.c +++ b/libavutil/md5.c @@ -38,7 +38,6 @@ typedef struct AVMD5{ uint8_t block[64]; uint32_t ABCD[4]; uint64_t len; - int b_used; } AVMD5; const int av_md5_size= sizeof(AVMD5); @@ -117,7 +116,6 @@ CORE4(0) CORE4(16) CORE4(32) CORE4(48) void av_md5_init(AVMD5 *ctx){ ctx->len = 0; - ctx->b_used = 0; ctx->ABCD[0] = 0x10325476; ctx->ABCD[1] = 0x98badcfe; @@ -126,27 +124,29 @@ void av_md5_init(AVMD5 *ctx){ } void av_md5_update(AVMD5 *ctx, const uint8_t *src, const int len){ - int i; + int i, j; + j= ctx->len & 63; ctx->len += len; for( i = 0; i < len; i++ ){ - ctx->block[ ctx->b_used++ ] = src[i]; - if( 64 == ctx->b_used ){ + ctx->block[j++] = src[i]; + if( 64 == j ){ body(ctx->ABCD, (uint32_t*) ctx->block); - ctx->b_used = 0; + j = 0; } } } void av_md5_final(AVMD5 *ctx, uint8_t *dst){ - int i; + int i, j; - ctx->block[ctx->b_used++] = 0x80; + j= ctx->len & 63; + ctx->block[j++] = 0x80; - memset(&ctx->block[ctx->b_used], 0, 64 - ctx->b_used); + memset(&ctx->block[j], 0, 64 - j); - if( 56 < ctx->b_used ){ + if( 56 < j ){ body( ctx->ABCD, (uint32_t*) ctx->block ); memset(ctx->block, 0, 64); } |