org.bouncycastle.crypto.constraints
Class ConstraintUtils

java.lang.Object
  |
  +--org.bouncycastle.crypto.constraints.ConstraintUtils

public class ConstraintUtils

extends java.lang.Object

Constructor Summary

ConstraintUtils()

Method Summary

static int	bitsOfSecurityFor(java.math.BigInteger p) Return the bits of security for the passed in RSA modulus or DH/DSA group value.
static int	bitsOfSecurityFor(org.bouncycastle.math.ec.ECCurve curve) Return the bits of security for the passed in Elliptic Curve.
static int	bitsOfSecurityForFF(int strength)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ConstraintUtils

public ConstraintUtils()

Method Detail

bitsOfSecurityFor

public static int bitsOfSecurityFor(java.math.BigInteger p)

Return the bits of security for the passed in RSA modulus or DH/DSA group value.

Parameters:

p - a modulus or group value

Returns:

the security strength in bits.

bitsOfSecurityFor

public static int bitsOfSecurityFor(org.bouncycastle.math.ec.ECCurve curve)

Return the bits of security for the passed in Elliptic Curve.

Parameters:

curve - the ECCurve of interest.

Returns:

the security strength in bits.

bitsOfSecurityForFF

public static int bitsOfSecurityForFF(int strength)