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Code Issues Releases Activity

SRP authentication base code added

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lidgren
2011-01-29 23:31:00 +00:00
parent 8fe8bdce64
commit 8dee1d3be9
6 changed files with 2382 additions and 5476 deletions
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34
UnitTests/EncryptionTests.cs
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@@ -56,6 +56,40 @@ namespace UnitTests
if (im.ReadString() != "kokos")
throw new NetException("fail");
byte[] salt = NetSRP.CreateRandomKey(16);
byte[] x = NetSRP.ComputePrivateKey("user", "password", salt);
byte[] v = NetSRP.ComputeServerVerifier(x);
//Console.WriteLine("v = " + NetUtility.ToHexString(v));
byte[] a = NetSRP.CreateRandomKey(32); // NetUtility.ToByteArray("393ed364924a71ba7258633cc4854d655ca4ec4e8ba833eceaad2511e80db2b5");
byte[] A = NetSRP.ComputeClientEphemeral(a);
//Console.WriteLine("A = " + NetUtility.ToHexString(A));
byte[] b = NetSRP.CreateRandomKey(32); // NetUtility.ToByteArray("cc4d87a90db91067d52e2778b802ca6f7d362490c4be294b21b4a57c71cf55a9");
byte[] B = NetSRP.ComputeServerEphemeral(b, v);
//Console.WriteLine("B = " + NetUtility.ToHexString(B));
byte[] u = NetSRP.ComputeU(A, B);
//Console.WriteLine("u = " + NetUtility.ToHexString(u));
byte[] Ss = NetSRP.ComputeServerSessionValue(A, v, u, b);
//Console.WriteLine("Ss = " + NetUtility.ToHexString(Ss));
byte[] Sc = NetSRP.ComputeClientSessionValue(B, x, u, a);
//Console.WriteLine("Sc = " + NetUtility.ToHexString(Sc));
if (Ss.Length != Sc.Length)
throw new NetException("SRP non matching lengths!");
for (int j = 0; j < Ss.Length; j++)
{
if (Ss[j] != Sc[j])
throw new NetException("SRP non matching session values!");
}
var test = NetSRP.CreateEncryption(Ss);
Console.WriteLine("Message encryption OK");
}
}