net.i2p.crypto
Class KeyGenerator

java.lang.Object
  net.i2p.crypto.KeyGenerator

public class KeyGenerator
extends Object

Define a way of generating asymmetrical key pairs as well as symmetrical keys

Author:

jrandom

Field Summary

static int

PUBKEY_EXPONENT_SIZE

Constructor Summary

KeyGenerator(I2PAppContext context)

Method Summary

Object[]	generatePKIKeypair() Generate a pair of keys, where index 0 is a PublicKey, and index 1 is a PrivateKey
SimpleDataStructure[]	generatePKIKeys() Same as above but different return type
SessionKey	generateSessionKey() Generate a private 256 bit session key
SessionKey	generateSessionKey(byte[] salt, byte[] passphrase) PBE the passphrase with the salt.
Object[]	generateSigningKeypair() Generate a pair of DSA keys, where index 0 is a SigningPublicKey, and index 1 is a SigningPrivateKey
SimpleDataStructure[]	generateSigningKeys() Same as above but different return type
static KeyGenerator	getInstance()
static PublicKey	getPublicKey(PrivateKey priv) Convert a PrivateKey to its corresponding PublicKey
static SigningPublicKey	getSigningPublicKey(SigningPrivateKey priv) Convert a SigningPrivateKey to a SigningPublicKey

Methods inherited from class java.lang.Object

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

Field Detail

PUBKEY_EXPONENT_SIZE

public static final int PUBKEY_EXPONENT_SIZE

See Also:

Constant Field Values

Constructor Detail

KeyGenerator

public KeyGenerator(I2PAppContext context)

Method Detail

getInstance

public static KeyGenerator getInstance()

generateSessionKey

public SessionKey generateSessionKey()

Generate a private 256 bit session key

Returns:

session key

generateSessionKey

public SessionKey generateSessionKey(byte[] salt,
                                     byte[] passphrase)

PBE the passphrase with the salt. Warning - SLOW Deprecated - Used by Syndie only.

generatePKIKeypair

public Object[] generatePKIKeypair()

Generate a pair of keys, where index 0 is a PublicKey, and index 1 is a PrivateKey

Returns:

pair of keys

generatePKIKeys

public SimpleDataStructure[] generatePKIKeys()

Same as above but different return type

Since:

0.8.7

getPublicKey

public static PublicKey getPublicKey(PrivateKey priv)

Convert a PrivateKey to its corresponding PublicKey

Parameters:

priv - PrivateKey object

Returns:

the corresponding PublicKey object

generateSigningKeypair

public Object[] generateSigningKeypair()

Generate a pair of DSA keys, where index 0 is a SigningPublicKey, and index 1 is a SigningPrivateKey

Returns:

pair of keys

generateSigningKeys

public SimpleDataStructure[] generateSigningKeys()

Same as above but different return type

Since:

0.8.7

getSigningPublicKey

public static SigningPublicKey getSigningPublicKey(SigningPrivateKey priv)

Convert a SigningPrivateKey to a SigningPublicKey

Parameters:

priv - a SigningPrivateKey object

Returns:

a SigningPublicKey object