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java.lang.Object
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+--gnu.crypto.key.rsa.GnuRSAKey
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+--gnu.crypto.key.rsa.GnuRSAPrivateKey
An object that embodies an RSA private key.
References:
| Field Summary |
|---|
| Fields inherited from interface java.security.PrivateKey |
|---|
serialVersionUID |
| Constructor Summary | |
|---|---|
GnuRSAPrivateKey(java.math.BigInteger p,
java.math.BigInteger q,
java.math.BigInteger e,
java.math.BigInteger d)
Trivial constructor. |
|
| Method Summary | |
|---|---|
boolean |
equals(java.lang.Object obj)
Returns true if the designated object is an instance of
this class and has the same RSA parameter values as this one. |
java.math.BigInteger |
getCrtCoefficient()
|
byte[] |
getEncoded(int format)
Returns the encoded form of this private key according to the designated format. |
java.math.BigInteger |
getPrimeExponentP()
|
java.math.BigInteger |
getPrimeExponentQ()
|
java.math.BigInteger |
getPrimeP()
|
java.math.BigInteger |
getPrimeQ()
|
java.math.BigInteger |
getPrivateExponent()
|
static GnuRSAPrivateKey |
valueOf(byte[] k)
A class method that takes the output of the encodePrivateKey()
method of an RSA keypair codec object (an instance implementing
IKeyPairCodec for RSA keys, and re-constructs an
instance of this object. |
| Methods inherited from class gnu.crypto.key.rsa.GnuRSAKey |
|---|
getAlgorithm, getE, getEncoded, getFormat, getModulus, getN, getPublicExponent |
| Methods inherited from class java.lang.Object |
|---|
clone, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
| Methods inherited from interface java.security.Key |
|---|
getAlgorithm, getEncoded, getFormat |
| Methods inherited from interface java.security.interfaces.RSAPrivateCrtKey |
|---|
getPublicExponent |
| Methods inherited from interface java.security.interfaces.RSAKey |
|---|
getModulus |
| Constructor Detail |
public GnuRSAPrivateKey(java.math.BigInteger p,
java.math.BigInteger q,
java.math.BigInteger e,
java.math.BigInteger d)
Trivial constructor.
p - the modulus first prime divisor.q - the modulus second prime divisor.e - the public exponent.d - the private exponent.| Method Detail |
public static GnuRSAPrivateKey valueOf(byte[] k)
A class method that takes the output of the encodePrivateKey()
method of an RSA keypair codec object (an instance implementing
IKeyPairCodec for RSA 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 java.math.BigInteger getPrimeP()
getPrimeP in interface java.security.interfaces.RSAPrivateCrtKeypublic java.math.BigInteger getPrimeQ()
getPrimeQ in interface java.security.interfaces.RSAPrivateCrtKeypublic java.math.BigInteger getPrimeExponentP()
getPrimeExponentP in interface java.security.interfaces.RSAPrivateCrtKeypublic java.math.BigInteger getPrimeExponentQ()
getPrimeExponentQ in interface java.security.interfaces.RSAPrivateCrtKeypublic java.math.BigInteger getCrtCoefficient()
getCrtCoefficient in interface java.security.interfaces.RSAPrivateCrtKeypublic java.math.BigInteger getPrivateExponent()
getPrivateExponent in interface java.security.interfaces.RSAPrivateKeypublic byte[] getEncoded(int format)
Returns the encoded form of this private key according to the designated format.
getEncoded in class GnuRSAKeyformat - the desired format identifier of the resulting encoding.
java.lang.IllegalArgumentException - if the format is not supported.RSAKeyPairRawCodecpublic boolean equals(java.lang.Object obj)
Returns true if the designated object is an instance of
this class and has the same RSA parameter values as this one.
equals in class GnuRSAKeyobj - the other non-null RSA key to compare to.
true if the designated object is of the same type
and value as this one.
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For the latest news and information visit The GNU Crypto project |
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