Class SRP6Util
- java.lang.Object
-
- org.gudy.bouncycastle.crypto.agreement.srp.SRP6Util
-
public class SRP6Util extends java.lang.Object
-
-
Constructor Summary
Constructors Constructor Description SRP6Util()
-
Method Summary
All Methods Static Methods Concrete Methods Modifier and Type Method Description static java.math.BigInteger
calculateK(Digest digest, java.math.BigInteger N, java.math.BigInteger g)
static java.math.BigInteger
calculateU(Digest digest, java.math.BigInteger N, java.math.BigInteger A, java.math.BigInteger B)
static java.math.BigInteger
calculateX(Digest digest, java.math.BigInteger N, byte[] salt, byte[] identity, byte[] password)
static java.math.BigInteger
generatePrivateValue(Digest digest, java.math.BigInteger N, java.math.BigInteger g, java.security.SecureRandom random)
private static byte[]
getPadded(java.math.BigInteger n, int length)
private static java.math.BigInteger
hashPaddedPair(Digest digest, java.math.BigInteger N, java.math.BigInteger n1, java.math.BigInteger n2)
static java.math.BigInteger
validatePublicValue(java.math.BigInteger N, java.math.BigInteger val)
-
-
-
Method Detail
-
calculateK
public static java.math.BigInteger calculateK(Digest digest, java.math.BigInteger N, java.math.BigInteger g)
-
calculateU
public static java.math.BigInteger calculateU(Digest digest, java.math.BigInteger N, java.math.BigInteger A, java.math.BigInteger B)
-
calculateX
public static java.math.BigInteger calculateX(Digest digest, java.math.BigInteger N, byte[] salt, byte[] identity, byte[] password)
-
generatePrivateValue
public static java.math.BigInteger generatePrivateValue(Digest digest, java.math.BigInteger N, java.math.BigInteger g, java.security.SecureRandom random)
-
validatePublicValue
public static java.math.BigInteger validatePublicValue(java.math.BigInteger N, java.math.BigInteger val) throws CryptoException
- Throws:
CryptoException
-
hashPaddedPair
private static java.math.BigInteger hashPaddedPair(Digest digest, java.math.BigInteger N, java.math.BigInteger n1, java.math.BigInteger n2)
-
getPadded
private static byte[] getPadded(java.math.BigInteger n, int length)
-
-