org.bouncycastle.crypto.constraints

public Class ConstraintUtils

Class Inheritance

extends Object

Imports

java.math.BigInteger, org.bouncycastle.math.ec.ECCurve

Constructor Summary

Access	Constructor and Description
public	ConstraintUtils()

Modifier and Type	Method and Description
public static int	Returns: the security strength in bits. bitsOfSecurityFor(BigInteger a modulus or group value p) Return the bits of security for the passed in RSA modulus or DH/DSA group value.
public static int	Returns: the security strength in bits. bitsOfSecurityFor(ECCurve the ECCurve of interest. curve) Return the bits of security for the passed in Elliptic Curve.
public static int	bitsOfSecurityForFF(int strength)

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

ConstraintUtils	back to summary
public ConstraintUtils()

bitsOfSecurityFor	back to summary
public static int bitsOfSecurityFor(BigInteger p) Return the bits of security for the passed in RSA modulus or DH/DSA group value. Parameters p:BigInteger a modulus or group value Returns:int the security strength in bits.

bitsOfSecurityFor

public static int bitsOfSecurityFor(BigInteger p)

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

Parameters

Returns:int

the security strength in bits.

bitsOfSecurityFor	back to summary
public static int bitsOfSecurityFor(ECCurve curve) Return the bits of security for the passed in Elliptic Curve. Parameters curve:ECCurve the ECCurve of interest. Returns:int the security strength in bits.

bitsOfSecurityFor

public static int bitsOfSecurityFor(ECCurve curve)

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

Parameters

Returns:int

the security strength in bits.

bitsOfSecurityForFF	back to summary
public static int bitsOfSecurityForFF(int strength)