public void ComputeVerifier()
{
var I = SrpHash.CreateBigInteger(IdentityHash.ToHexString(), 16);
var ii = I.ToUnsignedByteArray();
Array.Reverse(ii);
byte[] x = SrpHash.Concatenate(Salt.ToUnsignedByteArray(), ii).HashEncode();
Array.Reverse(x);
SaltedIdentityHash = x.ToHexString().CreateBigInteger(16);
Verifier = Generator.ModPow(SaltedIdentityHash, Modulus);
}
/// <summary>
/// 构建SRP6
/// </summary>
/// <param name="identityhash"></param>
/// <param name="modulus"></param>
/// <param name="generator"></param>
/// <param name="saltSize"></param>
/// <param name="salt"></param>
public Srp(byte[] identityhash, string modulus, string generator, int saltSize, string salt = "") :
this(identityhash, modulus, generator)
{
if (string.IsNullOrWhiteSpace(salt))
{
Salt = SrpHash.CreateBigInteger(256, new Random());
}
else
{
Salt = salt.CreateBigInteger(16);
}
ComputeVerifier();
}