51 lines
2.1 KiB
C#
51 lines
2.1 KiB
C#
// 大名科技（天津）有限公司版权所有 电话：18020030720 QQ：515096995
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//
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// 此源代码遵循位于源代码树根目录中的 LICENSE 文件的许可证
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using System.Security.Cryptography;
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namespace Admin.NET.Core;
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/// <summary>
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/// 3DES文件加解密
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/// </summary>
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public static class TripleDES
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{
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/// <summary>
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/// 加密文件
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/// </summary>
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/// <param name="inputFile">待加密文件路径</param>
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/// <param name="outputFile">加密后的文件路径</param>
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/// <param name="password">密码 （24位长度）</param>
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[Obsolete]
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public static void EncryptFile(string inputFile, string outputFile, string password)
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{
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using var tdes = new TripleDESCryptoServiceProvider();
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tdes.Mode = CipherMode.ECB;
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tdes.Padding = PaddingMode.PKCS7;
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tdes.Key = Encoding.UTF8.GetBytes(password);
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using var inputFileStream = new FileStream(inputFile, FileMode.Open);
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using var encryptedFileStream = new FileStream(outputFile, FileMode.Create);
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using var cryptoStream = new CryptoStream(encryptedFileStream, tdes.CreateEncryptor(), CryptoStreamMode.Write);
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inputFileStream.CopyTo(cryptoStream);
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}
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/// <summary>
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/// 加密文件
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/// </summary>
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/// <param name="inputFile">加密的文件路径</param>
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/// <param name="outputFile">解密后的文件路径</param>
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/// <param name="password">密码 （24位长度）</param>
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[Obsolete]
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public static void DecryptFile(string inputFile, string outputFile, string password)
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{
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using var tdes = new TripleDESCryptoServiceProvider();
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tdes.Mode = CipherMode.ECB;
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tdes.Padding = PaddingMode.PKCS7;
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tdes.Key = Encoding.UTF8.GetBytes(password);
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using var encryptedFileStream = new FileStream(inputFile, FileMode.Open);
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using var decryptedFileStream = new FileStream(outputFile, FileMode.Create);
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using var cryptoStream = new CryptoStream(encryptedFileStream, tdes.CreateDecryptor(), CryptoStreamMode.Read);
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cryptoStream.CopyTo(decryptedFileStream);
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}
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} |