public SRP6Client(
HashAlgorithm hashAlgorithm, BigInteger n, BigInteger g, BigInteger b,
BigInteger salt, byte[] account, byte[] passwordMd5Hex)
{
this.smallA = BigIntegerHelper.RandUnsignedBigInteger(19);
this.hashAlgorithm = hashAlgorithm;
this.n = n;
this.g = g;
this.b = b;
this.salt = salt;
this.account = account;
this.p = hashAlgorithm.ComputeHash(new byte[0]
.Concat(account)
.Concat(new[] { (byte)':' })
.Concat(passwordMd5Hex)
.ToArray());
this.a = this.CalculateA(); // A = g ^ a % N
this.x = this.CalculateX(); // X = H(s, P)
this.u = this.CalculateU(); // U = H(A, B)
this.s = this.CalculateS(); // S = (B - (k * g.ModExp(x, N))).ModExp(a + (u * x), N)
this.k = this.CalculateK();
this.m = this.CalculateM(); // H(H(N) ^ H(g), H(P), s, A, B, K)
}
