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Make GCM AES faster

Browse source 
13.22% mbedtls_aesni_gcm_mult
    13.03% mbedtls_gcm_update
     9.85% mbedtls_aesni_crypt_ecb

Overhead improvement (perf record)

    10.97% mbedtls_aesni_gcm_mult
    10.59% mbedtls_aesni_crypt_ecb
     2.26% mbedtls_gcm_update
This commit is contained in:
Justine Tunney 2021-07-06 07:07:18 -07:00
parent f8b9bd2b47
commit e51034bab3
10 changed files with 452 additions and 640 deletions
Download patch file Download diff file Expand all files Collapse all files

2
third_party/mbedtls/sha1.c vendored
View file

@ -149,7 +149,7 @@ int mbedtls_internal_sha1_process( mbedtls_sha1_context *ctx,
SHA1_VALIDATE_RET( ctx != NULL );
SHA1_VALIDATE_RET( (const unsigned char *)data != NULL );
if (!IsTiny() && X86_HAVE(AVX2) && X86_HAVE(BMI) && X86_HAVE(BMI2)) {
if (!IsTiny() && LIKELY(X86_HAVE(AVX2) && X86_HAVE(BMI) && X86_HAVE(BMI2))) {
sha1_transform_avx2(ctx, data, 1);
return 0;
}