org.bouncycastle.pqc.crypto.qtesla

Class QTESLA

java.lang.Object

org.bouncycastle.pqc.crypto.qtesla.QTESLA

public class QTESLA
extends Object

Constructor Summary

Constructors

Constructor and Description
QTESLA()

Method Summary

Modifier and Type	Method and Description
static int	generateKeyPairI(byte[] publicKey, byte[] privateKey, SecureRandom secureRandom) Description: Generates A Pair of Public Key and Private Key for qTESLA Signature Scheme for Heuristic qTESLA Security Category-1
static int	generateKeyPairIIIP(byte[] publicKey, byte[] privateKey, SecureRandom secureRandom) Description: Generates A Pair of Public Key and Private Key for qTESLA Signature Scheme for Provably-Secure qTESLA Security Category-3
static int	generateKeyPairIIISize(byte[] publicKey, byte[] privateKey, SecureRandom secureRandom) Description: Generates A Pair of Public Key and Private Key for qTESLA Signature Scheme for Heuristic qTESLA Security Category-3 (Option for Size)
static int	generateKeyPairIIISpeed(byte[] publicKey, byte[] privateKey, SecureRandom secureRandom) Description: Generates A Pair of Public Key and Private Key for qTESLA Signature Scheme for Heuristic qTESLA Security Category-3 (Option for Speed)
static int	generateKeyPairIP(byte[] publicKey, byte[] privateKey, SecureRandom secureRandom) Description: Generates A Pair of Public Key and Private Key for qTESLA Signature Scheme for Provably-Secure qTESLA Security Category-1
static int	signingIIIP(byte[] signature, byte[] message, int messageOffset, int messageLength, byte[] privateKey, SecureRandom secureRandom) Description: Generates A Signature for A Given Message According to the Ring-TESLA Signature Scheme for Provably-Secure qTESLA Security Category-3
static int	signingIP(byte[] signature, byte[] message, int messageOffset, int messageLength, byte[] privateKey, SecureRandom secureRandom) Description: Generates A Signature for A Given Message According to the Ring-TESLA Signature Scheme for Provably-Secure qTESLA Security Category-1

Methods inherited from class java.lang.Object

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

Constructor Detail

QTESLA

public QTESLA()

Method Detail

generateKeyPairI

public static int generateKeyPairI(byte[] publicKey,
                                   byte[] privateKey,
                                   SecureRandom secureRandom)

Description: Generates A Pair of Public Key and Private Key for qTESLA Signature Scheme for Heuristic qTESLA Security Category-1

Parameters:

publicKey - Contains Public Key

privateKey - Contains Private Key

secureRandom - Source of Randomness

Returns:

0 Successful Execution

generateKeyPairIIISize

public static int generateKeyPairIIISize(byte[] publicKey,
                                         byte[] privateKey,
                                         SecureRandom secureRandom)

Description: Generates A Pair of Public Key and Private Key for qTESLA Signature Scheme for Heuristic qTESLA Security Category-3 (Option for Size)

Parameters:

publicKey - Contains Public Key

privateKey - Contains Private Key

secureRandom - Source of Randomness

Returns:

0 Successful Execution

generateKeyPairIIISpeed

public static int generateKeyPairIIISpeed(byte[] publicKey,
                                          byte[] privateKey,
                                          SecureRandom secureRandom)

Description: Generates A Pair of Public Key and Private Key for qTESLA Signature Scheme for Heuristic qTESLA Security Category-3 (Option for Speed)

Parameters:

publicKey - Contains Public Key

privateKey - Contains Private Key

secureRandom - Source of Randomness

Returns:

0 Successful Execution

generateKeyPairIP

public static int generateKeyPairIP(byte[] publicKey,
                                    byte[] privateKey,
                                    SecureRandom secureRandom)

Description: Generates A Pair of Public Key and Private Key for qTESLA Signature Scheme for Provably-Secure qTESLA Security Category-1

Parameters:

publicKey - Contains Public Key

privateKey - Contains Private Key

secureRandom - Source of Randomness

Returns:

0 Successful Execution

generateKeyPairIIIP

public static int generateKeyPairIIIP(byte[] publicKey,
                                      byte[] privateKey,
                                      SecureRandom secureRandom)

Description: Generates A Pair of Public Key and Private Key for qTESLA Signature Scheme for Provably-Secure qTESLA Security Category-3

Parameters:

publicKey - Contains Public Key

privateKey - Contains Private Key

secureRandom - Source of Randomness

Returns:

0 Successful Execution

signingIP

public static int signingIP(byte[] signature,
                            byte[] message,
                            int messageOffset,
                            int messageLength,
                            byte[] privateKey,
                            SecureRandom secureRandom)

Description: Generates A Signature for A Given Message According to the Ring-TESLA Signature Scheme for Provably-Secure qTESLA Security Category-1

Parameters:

message - Message to be Signed

messageOffset - Starting Point of the Message to be Signed

messageLength - Length of the Message to be Signed

signature - Output Package Containing Signature

privateKey - Private Key

secureRandom - Source of Randomness

Returns:

0 Successful Execution

signingIIIP

public static int signingIIIP(byte[] signature,
                              byte[] message,
                              int messageOffset,
                              int messageLength,
                              byte[] privateKey,
                              SecureRandom secureRandom)

Description: Generates A Signature for A Given Message According to the Ring-TESLA Signature Scheme for Provably-Secure qTESLA Security Category-3

Parameters:

message - Message to be Signed

messageOffset - Starting Point of the Message to be Signed

messageLength - Length of the Message to be Signed

signature - Output Package Containing Signature

privateKey - Private Key

secureRandom - Source of Randomness

Returns:

0 Successful Execution