Bouncy Castle Cryptography Library 1.80 · org.bouncycastle.crypto.generators.GOST3410ParametersGenerator

Field Summary

Modifier and Type	Field and Description
private SecureRandom	init_random
private static final BigInteger	ONE
private int	size
private static final BigInteger	TWO
private int	typeproc

Access	Constructor and Description
public	GOST3410ParametersGenerator()

Modifier and Type	Method and Description
public GOST3410Parameters	Returns: a generated GOST3410 parameters object. generateParameters() which generates the p , q and a values from the given parameters, returning the GOST3410Parameters object.
public void	init(int size of the key size, int type procedure A,B = 1; A',B' - else typeproc, SecureRandom random byte source. random) initialise the key generator.
private int	procedure_A(int x0, int c, BigInteger[] pq, int size)
private long	procedure_Aa(long x0, long c, BigInteger[] pq, int size)
private void	procedure_B(int x0, int c, BigInteger[] pq)
private void	procedure_Bb(long x0, long c, BigInteger[] pq)
private BigInteger	procedure_C(BigInteger p, BigInteger q)

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

init_random	back to summary
private SecureRandom init_random

ONE	back to summary
private static final BigInteger ONE

size	back to summary
private int size

TWO	back to summary
private static final BigInteger TWO

typeproc	back to summary
private int typeproc

GOST3410ParametersGenerator	back to summary
public GOST3410ParametersGenerator()

generateParameters	back to summary
public GOST3410Parameters generateParameters() which generates the p , q and a values from the given parameters, returning the GOST3410Parameters object. Returns:GOST3410Parameters a generated GOST3410 parameters object.

generateParameters

public GOST3410Parameters generateParameters()

which generates the p , q and a values from the given parameters, returning the GOST3410Parameters object.

init	back to summary
public void init(int size, int typeproc, SecureRandom random) initialise the key generator. Parameters size:int size of the key typeproc:int type procedure A,B = 1; A',B' - else random:SecureRandom random byte source.

init

public void init(int size, int typeproc, SecureRandom random)

initialise the key generator.

Parameters

procedure_A	back to summary
private int procedure_A(int x0, int c, BigInteger[] pq, int size)

procedure_Aa	back to summary
private long procedure_Aa(long x0, long c, BigInteger[] pq, int size)

procedure_B	back to summary
private void procedure_B(int x0, int c, BigInteger[] pq)

procedure_Bb	back to summary
private void procedure_Bb(long x0, long c, BigInteger[] pq)

procedure_C	back to summary
private BigInteger procedure_C(BigInteger p, BigInteger q)