云服务器硬盘加密

import boto3
from botocore.exceptions import ClientError

# 初始化KMS客户端
kms_client = boto3.client('kms', region_name='ap-guangzhou')

def encrypt_data(plaintext):
    try:
        response = kms_client.encrypt(
            KeyId='your-key-id',
            Plaintext=plaintext
        )
        return response['CiphertextBlob']
    except ClientError as e:
        print(e)
        return None

def decrypt_data(ciphertext):
    try:
        response = kms_client.decrypt(
            CiphertextBlob=ciphertext
        )
        return response['Plaintext']
    except ClientError as e:
        print(e)
        return None

# 示例数据
plaintext = b'Hello, World!'
ciphertext = encrypt_data(plaintext)
print(f'Encrypted data: {ciphertext}')

decrypted_text = decrypt_data(ciphertext)
print(f'Decrypted data: {decrypted_text.decode()}')