After a partial update, the done pointer is off to the right by 64 bytes. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
@@ -61,8 +61,8 @@ static void sha1_update(void *ctx, const u8 *data, unsigned int len)
u32 temp[SHA_WORKSPACE_WORDS];
if (partial) {
- done = 64 - partial;
- memcpy(sctx->buffer + partial, data, done);
+ done = -partial;
+ memcpy(sctx->buffer + partial, data, done + 64);
src = sctx->buffer;
}