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make count count bytes not bits (this is simpler and leads to a very slightly smaller object file) 

Originally committed as revision 8357 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer 2007-03-12 21:29:39 +00:00
parent de953b6b67
commit 11bf0eb69a
1 changed files with 4 additions and 4 deletions
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8
libavutil/sha1.c
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@ -73,8 +73,8 @@ void av_sha1_init(AVSHA1* context){
void av_sha1_update(AVSHA1* context, uint8_t* data, unsigned int len){
unsigned int i, j;
j = (context->count >> 3) & 63;
context->count += len << 3;
j = context->count & 63;
context->count += len;
if ((j + len) > 63) {
memcpy(&context->buffer[j], data, (i = 64-j));
transform(context->state, context->buffer);
@ -88,10 +88,10 @@ void av_sha1_update(AVSHA1* context, uint8_t* data, unsigned int len){
void av_sha1_final(AVSHA1* context, uint8_t digest[20]){
int i;
uint64_t finalcount= be2me_64(context->count);
uint64_t finalcount= be2me_64(context->count<<3);
av_sha1_update(context, "\200", 1);
while ((context->count & 504) != 448) {
while ((context->count & 63) != 56) {
av_sha1_update(context, "\0", 1);
}
av_sha1_update(context, &finalcount, 8); /* Should cause a transform() */