我正在创建一个许可证密钥生成器,RSA签署base64编码的许可证密钥数据并将签名附加到许可证数据上。在最终用户方签名使用与application.We捆绑在一起的公钥进行验证。在.net,php,java和其他平台上运行应用程序。许可模式应该相同。 现在遇到了麻烦:我已经使用内置的加密提供程序在C#中创建了2048位公钥/私钥,并以XML格式导出了密钥,以使密钥BigInteger组件在b64编码中透明化。许可证密钥生成器应该在php中工作,跨平台的RSA签名不一致
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#代码:当与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()));
}
生成的签名是不相同的使用phpseclib导入该XML密钥和签名data.Php代码米。 我在想,也许phpseclib没有正确解析私钥?
在C#端签名与内置加密和bouncycastle lib创建时相同。
我该怎么办?我是否需要任何其他密钥格式来实现一致性?
Thanx寻求帮助。
Crypt_RSA在http://pear.php.net/package/Crypt_RSA? “相同”意味着“可以用适当的签名方法进行验证”? – VolkerK 2015-02-07 10:36:31
它的纯粹的PHP,密码学库是:http://phpseclib.sourceforge.net是C#签名不验证在PHP中,试图 – Brlja 2015-02-07 10:40:30
+1,它看起来像你已经做了一切正确的这个PHP代码段,只要我可以告诉。我猜测C#代码格式化得到不同签名的数据。你能发布你想保持一致的相关C#代码吗? – 2015-02-07 14:31:12