static void blk_SHA1_Update(blk_SHA_CTX *ctx, const void *data, unsigned long len)
{
- int lenW = ctx->size & 63;
+ unsigned lenW = ctx->size & 63;
ctx->size += len;
/* Read the data into W and process blocks as they get full */
if (lenW) {
- int left = 64 - lenW;
+ unsigned left = 64 - lenW;
if (len < left)
left = len;
memcpy(lenW + (char *)ctx->W, data, left);