/**
* Once the server sends the salt (value s in the docs), call this method to save the value
*
* @param salt salt from the server
*/
public void setSalt_s(BigInteger salt) {
fPrivateKey_x = SRPUtils.makePrivateKey(fPassword, salt);
fRandom_a = SRPUtils.random(fConstants);
fCommonValue_S = null;
fEvidenceValue_M1 = null;
fSessionKey_K = null;
// A = g^a
fPublicKey_A = fConstants.primitiveRoot_g.modPow(fRandom_a, fConstants.largePrime_N);
}
/**
* @param constants constants to use
* @param verifier the verifier as returned from {@link SRPFactory#makeVerifier(byte[])}
*/
public SRPServerSession(SRPConstants constants, SRPVerifier verifier) {
fConstants = constants;
fVerifier = verifier;
fRandom_b = SRPUtils.random(fConstants);
fSRP6_u = null;
fPublicKey_A = null;
fCommonValue_S = null;
fEvidenceValue_M1 = null;
fSessionKey_K = null;
// B = 3v + g^b
fPublicKey_B =
fVerifier
.verifier_v
.multiply(constants.srp6Multiplier_k)
.add(fConstants.primitiveRoot_g.modPow(fRandom_b, fConstants.largePrime_N));
}
