【问题标题】:C# and PHP have different AES encryption resultsC#和PHP有不同的AES加密结果
【发布时间】:2017-06-23 14:32:46
【问题描述】:

我有相同的数据和加密密钥,相同的算法,相同的模式,但不同的结果。
C# 代码:

字符串 encKey = "0F777D55FDB154E7D8754C3C0E660A65"; 串dataToEncrypt = “FF01083131323233333434FF020102FF030E3230313630313230313635353032FF040C313132323333343435353636FF05083131323233333434FF060F6D6173746572706173735F75736572FF070101FF080104800000000000000000000000”; 使用 (System.IO.MemoryStream ms = new System.IO.MemoryStream()) { 使用 (System.Security.Cryptography.AesManaged AES = new System.Security.Cryptography.AesManaged()) { AES.KeySize = 128; AES.BlockSize = 128; AES.Key = StringToByteArray(encKey); AES.IV = StringToByteArray("00000000000000000000000000000000"); AES.Padding = System.Security.Cryptography.PaddingMode.None; AES.Mode = System.Security.Cryptography.CipherMode.CBC; byte[] bytesToBeEncrypted = StringToByteArray(dataToEncrypt); 使用 (var cs = new System.Security.Cryptography.CryptoStream(ms, AES.CreateEncryptor(), System.Security.Cryptography.CryptoStreamMode.Write)) { cs.Write(bytesToBeEncrypted, 0, bytesToBeEncrypted.Length); cs.关闭(); } encryptedData = ByteArrayToString(ms.ToArray()); } } Console.WriteLine(encryptedData); Console.ReadLine();

结果:强> 13A6DAD3119F29A8C4BF6D5BD11564E4E1A93F85B7F2AD9E8E97756688754DE32A23ADE41DFD9F76186D8EB25E66D0DCF458ECAA026F16463811C48FC814E50B10FF57FDFDB0C0761088D1AC4DDDAE749CC77FD402A2B8E005A43AEEC914E6F9 P>


PHP 代码:

$的inputText = “FF01083131323233333434FF020102FF030E3230313630313230313635353032FF040C313132323333343435353636FF05083131323233333434FF060F6D6173746572706173735F75736572FF070101FF080104800000000000000000000000”; $inputKey = "0F777D55FDB154E7D8754C3C0E660A65"; $inputText = pack("H*", $inputText); $inputKey = pack("H*", $inputKey); $iv = "0000000000000000"; $encryptedData = openssl_encrypt($inputText, "aes-128-cbc", $inputKey, OPENSSL_RAW_DATA, $iv); $encryptedData = implode("", unpack("H*", $encryptedData)); 打印 $encryptedData 。 PHP_EOL;


结果: 99d84f4a728affe97e05b5153cb5d4842d7396cc9b26d807afd08e0f1e904a4e9f43b7d2c35151c6e609230879d120ae180c18bb461b071e79afd98ffec09e29addf9cddeaafaabf6bdef174a7781b538dd7f67e577810c261f5e6e07cb1b5be2416b80d7a59fadbf66f960968614191 P>

我无法理解这两个代码的区别。我认为它们必须具有相同的输出,但不是。 输出。

【问题讨论】:

标签: c# php encryption aes


【解决方案1】:

你应该打包iv

<?php
    $inputText = "FF01083131323233333434FF020102FF030E3230313630313230313635353032FF040C313132323333343435353636FF05083131323233333434FF060F6D6173746572706173735F75736572FF070101FF080104800000000000000000000000";
    $inputKey  = "0F777D55FDB154E7D8754C3C0E660A65";
    $inputText = pack("H*", $inputText);
    $inputKey = pack("H*", $inputKey);
    $iv = pack("H*", "00000000000000000000000000000000");
    $encryptedData = openssl_encrypt($inputText, "aes-128-cbc", $inputKey, OPENSSL_RAW_DATA, $iv);
    $encryptedData = substr(implode("", unpack("H*", $encryptedData)),0,192);
    print $encryptedData . PHP_EOL;

【讨论】:

    【解决方案2】:

    使用base64_encode($encryptedData) 代替implode

    【讨论】:

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