Package org.bouncycastle.crypto.constraints

Class ConstraintUtils

java.lang.Object

org.bouncycastle.crypto.constraints.ConstraintUtils

public class ConstraintUtils
extends Object

Constructor Summary

Constructors

Constructor	Description
ConstraintUtils()

Method Summary

Modifier and Type	Method	Description
static int	bitsOfSecurityFor(BigInteger p)	Return the bits of security for the passed in RSA modulus or DH/DSA group value.
static int	bitsOfSecurityFor(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 Details

ConstraintUtils

public ConstraintUtils()

Method Details

bitsOfSecurityFor

public static int bitsOfSecurityFor(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(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)