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Core/Authserver: Removal of sha_pass_hash, compatibility fields, and everything that uses them.

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Port From (https://github.com/TrinityCore/TrinityCore/commit/e0e3bae82cfb6c70ba810997104054ab6ca77e99)
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hondacrx
2022-04-28 10:34:04 -04:00
parent eb3c5b6f1c
commit 4c6ba41fe8
4 changed files with 4 additions and 79 deletions
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Source/Framework/Cryptography/SRP6.cs
+1 -15
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@@ -44,25 +44,11 @@ namespace Framework.Cryptography
var salt = new byte[0].GenerateRandomKey(32); // random salt
return (salt, CalculateVerifier(username, password, salt));
}
[Obsolete]
public static (byte[] Salt, byte[] Verifier) MakeRegistrationDataFromHash(byte[] hash)
{
var salt = new byte[0].GenerateRandomKey(32); // random salt
return (salt, CalculateVerifierFromHash(hash, salt));
}
public static byte[] CalculateVerifier(string username, string password, byte[] salt)
{
// v = g ^ H(s || H(u || ':' || p)) mod N
return CalculateVerifierFromHash(_sha1.ComputeHash(Encoding.UTF8.GetBytes(username.ToUpperInvariant() + ":" + password.ToUpperInvariant())), salt);
}
// merge this into CalculateVerifier once the sha_pass hack finally gets nuked from orbit
public static byte[] CalculateVerifierFromHash(byte[] hash, byte[] salt)
{
// v = BigInteger.ModPow(gBN, x, BN);
return BigInteger.ModPow(_g, new BigInteger(_sha1.ComputeHash(salt.Combine(hash)), true), _N).ToByteArray();
return BigInteger.ModPow(_g, new BigInteger(_sha1.ComputeHash(salt.Combine(_sha1.ComputeHash(Encoding.UTF8.GetBytes(username.ToUpperInvariant() + ":" + password.ToUpperInvariant())))), true), _N).ToByteArray();
}
public static bool CheckLogin(string username, string password, byte[] salt, byte[] verifier)