Files
rustfs/crates/crypto/src/encdec/aes.rs
T

37 lines
1.3 KiB
Rust

// Copyright 2024 RustFS Team
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
pub fn native_aes() -> bool {
cfg_select! {
any(target_arch = "x86", target_arch = "x86_64") => {
std::is_x86_feature_detected!("aes") && std::is_x86_feature_detected!("pclmulqdq")
}
target_arch = "aarch64" => {
std::arch::is_aarch64_feature_detected!("aes")
}
target_arch = "powerpc64" => {
false
}
target_arch = "s390x" => {
std::is_s390x_feature_detected!("aes")
&& std::is_s390x_feature_detected!("aescbc")
&& std::is_s390x_feature_detected!("aesctr")
&& (std::is_s390x_feature_detected!("aesgcm") || std::is_s390x_feature_detected!("ghash"))
}
_ => {
false
}
}
}