/*
* Copyright 2023 The Android Open Source Project
*
* 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 .
*/
#include "crypto/crypto.h"
#include <openssl/aes.h>
#include <algorithm>
namespace rootcanal::crypto {
/* This function computes AES_128(key, message) */
Octet16 aes_128(const Octet16& key, const Octet16& message) {
Octet16 key_reversed;
Octet16 message_reversed;
Octet16 output;
std::reverse_copy(key.begin(), key.end(), key_reversed.begin());
std::reverse_copy(message.begin(), message.end(), message_reversed.begin());
AES_KEY aes_key;
(void )AES_set_encrypt_key(key_reversed.data(), 128 , &aes_key);
(void )AES_encrypt(message_reversed.data(), output.data(), &aes_key);
std::reverse(output.begin(), output.end());
return output;
}
} // namespace rootcanal::crypto
Messung V0.5 in Prozent C=85 H=96 G=90
¤ Dauer der Verarbeitung: 0.12 Sekunden
(vorverarbeitet am 2026-06-27)
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