Re: [PATCH 4/5] Glue code for optmized Poly1305 implementation for ppc64le.

From: Danny Tsen
Date: Tue Apr 25 2023 - 07:58:41 EST


Did not notice that.  Will do fix it.

Thanks.

-Danny

On 4/25/23 12:44 AM, Herbert Xu wrote:
On Mon, Apr 24, 2023 at 02:47:25PM -0400, Danny Tsen wrote:
+ if (likely(srclen >= POLY1305_BLOCK_SIZE)) {
+ bytes = round_down(srclen, POLY1305_BLOCK_SIZE);
+ used = crypto_poly1305_setdctxkey(dctx, src, bytes);
+ if (likely(used)) {
+ srclen -= used;
+ src += used;
+ }
+ if (srclen >= POLY1305_BLOCK_SIZE*4) {
+ vsx_begin();
Your chacha code has a SIMD-fallback, how come this one doesn't?

Thanks,