C#实现 AES加密与解密
AES加密与解密
/// <summary>
/// AES 加密
/// </summary>
/// <param name="str">明文</param>
/// <param name="aesKey">密钥</param>
/// <returns></returns>
public static string AesEncrypt(string str, string aesKey)
{
string data = string.Empty;
if (!string.IsNullOrEmpty(str) && !string.IsNullOrEmpty(aesKey))
{
byte[] toEncryptArray = Encoding.UTF8.GetBytes(str);
Aes aes = Aes.Create();
aes.Key = Encoding.UTF8.GetBytes(aesKey);
byte[] resultArray = aes.EncryptEcb(toEncryptArray, PaddingMode.PKCS7);
data = Convert.ToBase64String(resultArray, 0, resultArray.Length);
}
return data;
}
/// <summary>
/// AES 解密
/// </summary>
/// <param name="str">密文</param>
/// <param name="aesKey">密钥</param>
/// <returns></returns>
public static string AesDecrypt(string str, string aesKey)
{
string data = string.Empty;
if (!string.IsNullOrEmpty(str) && !string.IsNullOrEmpty(aesKey))
{
byte[] toEncryptArray = Convert.FromBase64String(str);
Aes aes = Aes.Create();
aes.Key = Encoding.UTF8.GetBytes(aesKey);
byte[] resultArray = aes.DecryptEcb(toEncryptArray, PaddingMode.PKCS7);
data = Encoding.UTF8.GetString(resultArray);
}
return data;
}
本文来自博客园,作者:码农阿亮,转载请注明原文链接:https://www.cnblogs.com/wml-it/p/16427635.html
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