我正在創建一個許可證密鑰生成器,RSA簽署base64編碼的許可證密鑰數據並將簽名附加到許可證數據上。在最終用戶方簽名使用與application.We捆綁在一起的公鑰進行驗證。在.net,php,java和其他平臺上運行應用程序。許可模式應該相同。 現在遇到了麻煩:我已經使用內置的加密提供程序在C#中創建了2048位公鑰/私鑰,並以XML格式導出了密鑰,以使密鑰BigInteger組件在b64編碼中透明化。許可證密鑰生成器應該在php中工作,跨平臺的RSA簽名不一致
function sign($data)
{
$RSA_PRIVATE_KEY = "<RSAKeyValue>
<Modulus>oPmCaLewqKTkRPpKLHz+9hEbrUbVdKNkIxzm4h5/wmuId6PSx6ntV2T44/NSzfx56LffyXvzx27GYEKk4zffpPYKdRIGReZVqfl2U5K3jcuv0h4657ge0nZ5W9vrYMDSFjgtZOSw8t2opWC8IZVUI3X9W8mp1Z3xqtwREpLC/kV0YE1Kmem8k8B4Tv1+qj5C6oPJjhy+T3JipYOQIyVRUoCdo3EHpDQ6K7twKD+Si/rASHyvoCJZTPvWI1w9y9FD8CxstkY7+ap8J9DMczyiFsE4kJtziBKZFph4ZRqz4kSA0TXj0lXhGEAcn1IDjhV5W37PdsWOkUTxBH7Bm7mpuw==</Modulus>
<Exponent>AQAB</Exponent>
<P>xU8K0Z1Mn0cLOHrwMIujXvtJbXpmjFfyOkm+WkeNV2hjDmdgMibJJvhqPEYPSabEHF4us8H4IeEqeInGK04LrYmbe3IVgmuGdpacR01WISbqXiarsKbcHkR65mfotQmxay/n3Swi8hN9yTanSJyhoHFBiJ0qYM0VNdamu7LDeGk=</P>
<Q>0Nukxy2o/o7z6NeR9g+dUcOQzXfWS2Bu4vAXyHGpJArGcIzl4Z2jNuUztGj5sO5b+9SQs4tgijsjbsEQUNN7R1+PB7Zwc50PvGgEvGaIJkPphGoJMNCw4Q2I8tNPb86cEd4WLJ8E6ad93vX0tyZAnn3LrjPg3Bvvxtq157jZLIM=</Q>
<DP>tGRV0dtsyFrdyV+s5dVlIlvAgFVeGIX3so7leAjfEsEff3XIH1ISqoyIJF8xbvcHaaA6NqLqx57jg50DD2iliJ29B5oATGMeZqHAc/gi/OBlensEkdecfBfD/Y+W1J3uFb+Qz0ehE436fNJ5EwwRQW0Kq2p16lbWQ4jim80OpbE=</DP>
<DQ>vML2bumuhbrvaK6EBa5hEce9dGXtcJyMO2ChLhDDvIZciNZe4YUWQQPvsgr6OFWFHtojmZHLQ8NlJ7EnrNUl4wDThTX29haqZS5hsWC9hk/0mi83dT33zr7r2gLvFW7XETL2OYfS6dXt5ffHH0xcNKIe1qeef3BkSgXbR72B0j8=</DQ>
<InverseQ>TffUf2HXQOmVEUo6rinASIOJOfwfucd+MjwDaK61bISFY5J2n3MYRX4wEiFxXlcYgXnR9CsbwRVhUDIDzLuB+ykAG62LkbqCKUYjzyN3RDbc/MSj/sXSw60pTc4DesVhQlumd0zGUOxsFkjOlUowxwIDENiSVFew1IfAOZiakpk=</InverseQ>
<D>AKHPgpxrXn4nQfi+9HsZKoYurE4sOw+ug6TIE03jWolpjm606SvK+XOKtqUXR3pyUBjzZqsh7eqKxN3+H8DxvogTdRo5BBU/c4dokN4b8maWWNDdkliwEPYoy9Tf5mVbbdLn+rlwfcOjtzfbWpZnhNbLGTfVfuKRNwaI2qB7kNwGB1fd1t4xMLWNozgoxFuiiKFbJKmLEj9zHP/KqjEnOH/zEuUBnXiqGMnCMmD7KnD5WqcqSDOahn0TBFlMxV+9Ul2447bu5LTGWhm3RBPEGgtjMboKC3PlgqwYDpC2gbzX5ZsBNCiuGgumxBHgOfAIOVzI01MZTFEpTcTt3BUrwQ==</D>
</RSAKeyValue>";
$RSA = new Crypt_RSA();
$RSA->loadKey($RSA_PRIVATE_KEY, CRYPT_RSA_PRIVATE_FORMAT_XML);
$RSA->setHash(CRYPT_SHA512);
$RSA->setSignatureMode(CRYPT_RSA_SIGNATURE_PKCS1);
return $RSA->sign($data);
}
C#代碼:當與C#和PHP生成
private String signData(String data) {
byte[] private_key_modulus_array = Convert.FromBase64String(B64_MODULUS);
byte[] private_key_exponent_array = Convert.FromBase64String(B64_EXPONENT);
byte[] private_key_p_array = Convert.FromBase64String(B64_P);
byte[] private_key_q_array = Convert.FromBase64String(B64_Q);
byte[] private_key_dp_array = Convert.FromBase64String(B64_DP);
byte[] private_key_dq_array = Convert.FromBase64String(B64_DQ);
byte[] private_key_inverseQ_array = Convert.FromBase64String(B64_INVERSE_Q);
byte[] private_key_d_array = Convert.FromBase64String(B64_D);
//Create a new instance of RSACryptoServiceProvider.
RSACryptoServiceProvider RSA = new RSACryptoServiceProvider();
RSAParameters RSAKeyInfo = new RSAParameters();
//Set RSAKeyInfo to the private key values.
RSAKeyInfo.Modulus = private_key_modulus_array;
RSAKeyInfo.P = private_key_p_array;
RSAKeyInfo.Q = private_key_q_array;
RSAKeyInfo.DP = private_key_dp_array;
RSAKeyInfo.DQ = private_key_dq_array;
RSAKeyInfo.D = private_key_d_array;
RSAKeyInfo.InverseQ = private_key_inverseQ_array;
RSAKeyInfo.Exponent = private_key_exponent_array;
RSA.ImportParameters(RSAKeyInfo);
return Convert.ToBase64String(RSA.SignData(Encoding.ASCII.GetBytes(data), new SHA512CryptoServiceProvider()));
}
生成的簽名是不相同的使用phpseclib導入該XML密鑰和簽名data.Php代碼米。 我在想,也許phpseclib沒有正確解析私鑰?
在C#端簽名與內置加密和bouncycastle lib創建時相同。
我該怎麼辦?我是否需要任何其他密鑰格式來實現一致性?
Thanx尋求幫助。
Crypt_RSA在http://pear.php.net/package/Crypt_RSA? 「相同」意味着「可以用適當的簽名方法進行驗證」? – VolkerK 2015-02-07 10:36:31
它的純粹的PHP,密碼學庫是:http://phpseclib.sourceforge.net是C#簽名不驗證在PHP中,試圖 – Brlja 2015-02-07 10:40:30
+1,它看起來像你已經做了一切正確的這個PHP代碼段,只要我可以告訴。我猜測C#代碼格式化得到不同簽名的數據。你能發佈你想保持一致的相關C#代碼嗎? – 2015-02-07 14:31:12