public final class KeyGenerator extends Object
Modifier and Type | Field and Description |
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static int |
PUBKEY_EXPONENT_SIZE
Deprecated.
use getElGamalExponentSize() which allows override in the properties
|
Constructor and Description |
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KeyGenerator(I2PAppContext context) |
Modifier and Type | Method and Description |
---|---|
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()
DSA-SHA1 only.
|
SimpleDataStructure[] |
generateSigningKeys(SigType type)
Generic signature type, supports DSA, ECDSA, EdDSA
|
int |
getElGamalExponentSize() |
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.
|
static void |
main(String[] args)
Usage: KeyGenerator [sigtype...]
|
boolean |
useLongElGamalExponent() |
@Deprecated public static final int PUBKEY_EXPONENT_SIZE
public KeyGenerator(I2PAppContext context)
public static KeyGenerator getInstance()
public SessionKey generateSessionKey()
public SessionKey generateSessionKey(byte[] salt, byte[] passphrase)
public boolean useLongElGamalExponent()
public int getElGamalExponentSize()
public Object[] generatePKIKeypair()
public SimpleDataStructure[] generatePKIKeys()
public static PublicKey getPublicKey(PrivateKey priv)
priv
- PrivateKey objectIllegalArgumentException
- on bad keypublic Object[] generateSigningKeypair()
public SimpleDataStructure[] generateSigningKeys()
public SimpleDataStructure[] generateSigningKeys(SigType type) throws GeneralSecurityException
GeneralSecurityException
public static SigningPublicKey getSigningPublicKey(SigningPrivateKey priv)
priv
- a SigningPrivateKey objectIllegalArgumentException
- on bad key or unknown typepublic static void main(String[] args)