From 809e6a07815992f999663ef66e52d2e7c28fbe04 Mon Sep 17 00:00:00 2001 From: "Jason A. Donenfeld" Date: Mon, 17 Sep 2018 05:16:35 +0200 Subject: chacha20-x86_64: cascade down implementations --- src/crypto/zinc/chacha20/chacha20-x86_64-glue.h | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/src/crypto/zinc/chacha20/chacha20-x86_64-glue.h b/src/crypto/zinc/chacha20/chacha20-x86_64-glue.h index 5a44988..78270d7 100644 --- a/src/crypto/zinc/chacha20/chacha20-x86_64-glue.h +++ b/src/crypto/zinc/chacha20/chacha20-x86_64-glue.h @@ -65,17 +65,17 @@ static inline bool chacha20_arch(u8 *dst, const u8 *src, const size_t len, return false; #ifdef CONFIG_AS_AVX512 - if (chacha20_use_avx512) { + if (chacha20_use_avx512 && len >= CHACHA20_BLOCK_SIZE * 16) { chacha20_avx512(dst, src, len, key, counter); return true; } - if (chacha20_use_avx512vl) { + if (chacha20_use_avx512vl && len >= CHACHA20_BLOCK_SIZE * 16) { chacha20_avx512vl(dst, src, len, key, counter); return true; } #endif #ifdef CONFIG_AS_AVX2 - if (chacha20_use_avx2) { + if (chacha20_use_avx2 && len >= CHACHA20_BLOCK_SIZE * 8) { chacha20_avx2(dst, src, len, key, counter); return true; } -- cgit v1.2.3-59-g8ed1b