private BigInteger calculateS() { BigInteger k = SRP6Util.calculateK(digest, N, g); BigInteger exp = u.multiply(x).add(a); BigInteger tmp = g.modPow(x, N).multiply(k).mod(N); return B.subtract(tmp).mod(N).modPow(exp, N); }
private BigInteger calculateS() { BigInteger k = SRP6Util.calculateK(digest, N, g); BigInteger exp = u.multiply(x).add(a); BigInteger tmp = g.modPow(x, N).multiply(k).mod(N); return B.subtract(tmp).mod(N).modPow(exp, N); }
/** * Generates the server's credentials that are to be sent to the client. * @return The server's public value to the client */ public BigInteger generateServerCredentials() { BigInteger k = SRP6Util.calculateK(digest, N, g); this.b = selectPrivateValue(); this.B = k.multiply(v).mod(N).add(g.modPow(b, N)).mod(N); return B; }
/** * Generates the server's credentials that are to be sent to the client. * @return The server's public value to the client */ public BigInteger generateServerCredentials() { BigInteger k = SRP6Util.calculateK(digest, N, g); this.b = selectPrivateValue(); this.B = k.multiply(v).mod(N).add(g.modPow(b, N)).mod(N); return B; }