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java.lang.Object
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+--gnu.crypto.key.dh.GnuDHKey
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+--gnu.crypto.key.dh.GnuDHPrivateKey
An implementation of the Diffie-Hellman private key.
Reference:
| Field Summary |
|---|
| Fields inherited from class gnu.crypto.key.dh.GnuDHKey |
|---|
g, p, q |
| Fields inherited from interface java.security.PrivateKey |
|---|
serialVersionUID |
| Constructor Summary | |
|---|---|
GnuDHPrivateKey(java.math.BigInteger q,
java.math.BigInteger p,
java.math.BigInteger g,
java.math.BigInteger x)
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| Method Summary | |
|---|---|
byte[] |
getEncoded()
Deprecated. see getEncoded(int). |
byte[] |
getEncoded(int format)
Returns the encoded form of this private key according to the designated format. |
java.math.BigInteger |
getX()
Returns the private value, x. |
static GnuDHPrivateKey |
valueOf(byte[] k)
A class method that takes the output of the encodePrivateKey()
method of a DH keypair codec object (an instance implementing
IKeyPairCodec for DH keys, and re-constructs an instance of this
object. |
| Methods inherited from class gnu.crypto.key.dh.GnuDHKey |
|---|
equals, getAlgorithm, getFormat, getParams, getQ |
| Methods inherited from class java.lang.Object |
|---|
clone, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
| Methods inherited from interface javax.crypto.interfaces.DHKey |
|---|
getParams |
| Methods inherited from interface java.security.Key |
|---|
getAlgorithm, getFormat |
| Constructor Detail |
public GnuDHPrivateKey(java.math.BigInteger q,
java.math.BigInteger p,
java.math.BigInteger g,
java.math.BigInteger x)
| Method Detail |
public static GnuDHPrivateKey valueOf(byte[] k)
A class method that takes the output of the encodePrivateKey()
method of a DH keypair codec object (an instance implementing
IKeyPairCodec for DH keys, and re-constructs an instance of this
object.
k - the contents of a previously encoded instance of this object.
java.lang.ArrayIndexOutOfBoundsException - if there is not enough bytes,
in k, to represent a valid encoding of an instance of
this object.
java.lang.IllegalArgumentException - if the byte sequence does not
represent a valid encoding of an instance of this object.public byte[] getEncoded()
getEncoded in interface java.security.Keypublic java.math.BigInteger getX()
DHPrivateKeyx.
getX in interface DHPrivateKeyxpublic byte[] getEncoded(int format)
Returns the encoded form of this private key according to the designated format.
format - the desired format identifier of the resulting encoding.
java.lang.IllegalArgumentException - if the format is not supported.DHKeyPairRawCodec
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For the latest news and information visit The GNU Crypto project |
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