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refactor(tenpayv2): 优化加解密及哈希算法工具类

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Fu Diwei
2024-02-04 22:53:24 +08:00
committed by RHQYZ
parent 3a4e65b1c6
commit 69955a1f2b
8 changed files with 70 additions and 56 deletions
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35
src/SKIT.FlurlHttpClient.Wechat.TenpayV2/Utilities/AESUtility.cs
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@@ -1,9 +1,10 @@
using System;
using System.Security.Cryptography;
using System.Text;
namespace SKIT.FlurlHttpClient.Wechat.TenpayV2.Utilities
{
using SKIT.FlurlHttpClient.Primitives;
/// <summary>
/// AES 算法工具类。
/// </summary>
@@ -20,33 +21,31 @@ namespace SKIT.FlurlHttpClient.Wechat.TenpayV2.Utilities
if (keyBytes is null) throw new ArgumentNullException(nameof(keyBytes));
if (cipherBytes is null) throw new ArgumentNullException(nameof(cipherBytes));
using (SymmetricAlgorithm aes = Aes.Create())
{
aes.Mode = CipherMode.ECB;
aes.Padding = PaddingMode.PKCS7;
aes.Key = keyBytes;
using SymmetricAlgorithm aes = Aes.Create();
aes.Mode = CipherMode.ECB;
aes.Padding = PaddingMode.PKCS7;
aes.Key = keyBytes;
using ICryptoTransform transform = aes.CreateDecryptor();
return transform.TransformFinalBlock(cipherBytes, 0, cipherBytes.Length);
}
using ICryptoTransform transform = aes.CreateDecryptor();
return transform.TransformFinalBlock(cipherBytes, 0, cipherBytes.Length);
}
/// <summary>
/// 基于 ECB 模式解密数据。
/// </summary>
/// <param name="encodingKey">经 Base64 编码后的 AES 密钥。</param>
/// <param name="encodingCipherText">经 Base64 编码后的待解密数据。</param>
/// <returns>解密后的文本数据。</returns>
public static string DecryptWithECB(string encodingKey, string encodingCipherText)
/// <param name="encodingKey">经过编码后的（通常为 Base64）AES 密钥。</param>
/// <param name="encodingCipher">经过编码后的（通常为 Base64）待解密数据。</param>
/// <returns>解密后的数据。</returns>
public static EncodedString DecryptWithECB(EncodedString encodingKey, EncodedString encodingCipher)
{
if (encodingKey is null) throw new ArgumentNullException(nameof(encodingKey));
if (encodingCipherText is null) throw new ArgumentNullException(nameof(encodingCipherText));
if (encodingKey.Value is null) throw new ArgumentNullException(nameof(encodingKey));
if (encodingCipher.Value is null) throw new ArgumentNullException(nameof(encodingCipher));
byte[] plainBytes = DecryptWithECB(
keyBytes: Convert.FromBase64String(encodingKey),
cipherBytes: Convert.FromBase64String(encodingCipherText)
keyBytes: EncodedString.FromString(encodingKey, fallbackEncodingKind: EncodingKinds.Base64),
cipherBytes: EncodedString.FromString(encodingCipher, fallbackEncodingKind: EncodingKinds.Base64)
);
return Encoding.UTF8.GetString(plainBytes);
return EncodedString.ToLiteralString(plainBytes);
}
}
}