Bouncy Castle Cryptography Library 1.80 · org.bouncycastle.pqc.legacy.crypto.mceliece.McElieceParameters

Field Summary

Modifier and Type	Field and Description
public static final int	DEFAULT_M The default extension degree
public static final int	DEFAULT_T The default error correcting capability.
private Digest	digest
private int	fieldPoly the field polynomial
private int	m extension degree of the finite field GF(2^m)
private int	n length of the code
private int	t error correction capability of the code

Constructor Summary

Access	Constructor and Description
public	McElieceParameters() Constructor.
public	McElieceParameters(Digest digest)
public	McElieceParameters(int the length of a Goppa code keysize) Constructor.
public	McElieceParameters(int the length of a Goppa code keysize, Digest CCA2 mode digest digest) Constructor.
public	McElieceParameters(int degree of the finite field GF(2^m) m, int error correction capability of the code t) Constructor.
public	McElieceParameters(int degree of the finite field GF(2^m) m, int error correction capability of the code t, Digest digest) Constructor.
public	McElieceParameters(int degree of the finite field GF(2^m) m, int error correction capability of the code t, int the field polynomial poly) Constructor.
public	McElieceParameters(int degree of the finite field GF(2^m) m, int error correction capability of the code t, int the field polynomial poly, Digest CCA2 mode digest digest) Constructor.

Method Summary

Modifier and Type	Method and Description
public int	Returns: the field polynomial getFieldPoly()
public int	Returns: the extension degree of the finite field GF(2^m) getM()
public int	Returns: the length of the code getN()
public int	Returns: the error correction capability of the code getT()

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

Field Detail

DEFAULT_M	back to summary
public static final int DEFAULT_M The default extension degree

DEFAULT_T	back to summary
public static final int DEFAULT_T The default error correcting capability.

digest	back to summary
private Digest digest

fieldPoly	back to summary
private int fieldPoly the field polynomial

m	back to summary
private int m extension degree of the finite field GF(2^m)

n	back to summary
private int n length of the code

t	back to summary
private int t error correction capability of the code

Constructor Detail

McElieceParameters	back to summary
public McElieceParameters() Constructor. Set the default parameters: extension degree.

McElieceParameters	back to summary
public McElieceParameters(Digest digest)

McElieceParameters back to summary

McElieceParameters	back to summary
public McElieceParameters(int keysize) Constructor. Parameters keysize:int the length of a Goppa code Exceptions IllegalArgumentException: if `keysize < 1`.

public McElieceParameters(int keysize)

Constructor.

Parameters

keysize:int: the length of a Goppa code

Exceptions

IllegalArgumentException:: if keysize < 1.

McElieceParameters back to summary

McElieceParameters	back to summary
public McElieceParameters(int keysize, Digest digest) Constructor. Parameters keysize:int the length of a Goppa code digest:Digest CCA2 mode digest Exceptions IllegalArgumentException: if `keysize < 1`.

public McElieceParameters(int keysize, Digest digest)

Constructor.

Parameters

keysize:int: the length of a Goppa code
digest:Digest: CCA2 mode digest

Exceptions

IllegalArgumentException:: if keysize < 1.

McElieceParameters back to summary

McElieceParameters	back to summary
public McElieceParameters(int m, int t) Constructor. Parameters m:int degree of the finite field GF(2^m) t:int error correction capability of the code Exceptions IllegalArgumentException: if `m < 1` or `m > 32` or `t < 0` or `t > n`.

public McElieceParameters(int m, int t)

Constructor.

Parameters

m:int: degree of the finite field GF(2^m)
t:int: error correction capability of the code

Exceptions

IllegalArgumentException:: if m < 1 or m > 32 or t < 0 or t > n.

McElieceParameters back to summary

McElieceParameters	back to summary
public McElieceParameters(int m, int t, Digest digest) Constructor. Parameters m:int degree of the finite field GF(2^m) t:int error correction capability of the code Exceptions IllegalArgumentException: if `m < 1` or `m > 32` or `t < 0` or `t > n`.

public McElieceParameters(int m, int t, Digest digest)

Constructor.

Parameters

m:int: degree of the finite field GF(2^m)
t:int: error correction capability of the code

Exceptions

IllegalArgumentException:: if m < 1 or m > 32 or t < 0 or t > n.

McElieceParameters back to summary

McElieceParameters	back to summary
public McElieceParameters(int m, int t, int poly) Constructor. Parameters m:int degree of the finite field GF(2^m) t:int error correction capability of the code poly:int the field polynomial Exceptions IllegalArgumentException: if `m < 1` or `m > 32` or `t < 0` or `t > n` or `poly` is not an irreducible field polynomial.

public McElieceParameters(int m, int t, int poly)

Constructor.

Parameters

m:int: degree of the finite field GF(2^m)
t:int: error correction capability of the code
poly:int: the field polynomial

Exceptions

IllegalArgumentException:: if m < 1 or m > 32 or t < 0 or t > n or poly is not an irreducible field polynomial.

McElieceParameters back to summary

McElieceParameters	back to summary
public McElieceParameters(int m, int t, int poly, Digest digest) Constructor. Parameters m:int degree of the finite field GF(2^m) t:int error correction capability of the code poly:int the field polynomial digest:Digest CCA2 mode digest Exceptions IllegalArgumentException: if `m < 1` or `m > 32` or `t < 0` or `t > n` or `poly` is not an irreducible field polynomial.

public McElieceParameters(int m, int t, int poly, Digest digest)

Constructor.

Parameters

m:int: degree of the finite field GF(2^m)
t:int: error correction capability of the code
poly:int: the field polynomial
digest:Digest: CCA2 mode digest

Exceptions

IllegalArgumentException:: if m < 1 or m > 32 or t < 0 or t > n or poly is not an irreducible field polynomial.

public Class McElieceParameters

Field Summary

Constructor Summary

Method Summary

Field Detail

Constructor Detail

Method Detail