Java™ Platform
Standard Ed. 6

java.security.spec
Class RSAPrivateCrtKeySpec

java.lang.Object
  extended by java.security.spec.RSAPrivateKeySpec
      extended by java.security.spec.RSAPrivateCrtKeySpec
All Implemented Interfaces:
KeySpec

public class RSAPrivateCrtKeySpec
extends RSAPrivateKeySpec

This class specifies an RSA private key, as defined in the PKCS#1 standard, using the Chinese Remainder Theorem (CRT) information values for efficiency.

See Also:
Key, KeyFactory, KeySpec, PKCS8EncodedKeySpec, RSAPrivateKeySpec, RSAPublicKeySpec

Constructor Summary
RSAPrivateCrtKeySpec(BigInteger modulus, BigInteger publicExponent, BigInteger privateExponent, BigInteger primeP, BigInteger primeQ, BigInteger primeExponentP, BigInteger primeExponentQ, BigInteger crtCoefficient)
          Creates a new RSAPrivateCrtKeySpec given the modulus, publicExponent, privateExponent, primeP, primeQ, primeExponentP, primeExponentQ, and crtCoefficient as defined in PKCS#1.
 
Method Summary
 BigInteger getCrtCoefficient()
          Returns the crtCoefficient.
 BigInteger getPrimeExponentP()
          Returns the primeExponentP.
 BigInteger getPrimeExponentQ()
          Returns the primeExponentQ.
 BigInteger getPrimeP()
          Returns the primeP.
 BigInteger getPrimeQ()
          Returns the primeQ.
 BigInteger getPublicExponent()
          Returns the public exponent.
 
Methods inherited from class java.security.spec.RSAPrivateKeySpec
getModulus, getPrivateExponent
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

RSAPrivateCrtKeySpec

public RSAPrivateCrtKeySpec(BigInteger modulus,
                            BigInteger publicExponent,
                            BigInteger privateExponent,
                            BigInteger primeP,
                            BigInteger primeQ,
                            BigInteger primeExponentP,
                            BigInteger primeExponentQ,
                            BigInteger crtCoefficient)
Creates a new RSAPrivateCrtKeySpec given the modulus, publicExponent, privateExponent, primeP, primeQ, primeExponentP, primeExponentQ, and crtCoefficient as defined in PKCS#1.

Parameters:
modulus - the modulus n
publicExponent - the public exponent e
privateExponent - the private exponent d
primeP - the prime factor p of n
primeQ - the prime factor q of n
primeExponentP - this is d mod (p-1)
primeExponentQ - this is d mod (q-1)
crtCoefficient - the Chinese Remainder Theorem coefficient q-1 mod p
Method Detail

getPublicExponent

public BigInteger getPublicExponent()
Returns the public exponent.

Returns:
the public exponent

getPrimeP

public BigInteger getPrimeP()
Returns the primeP.

Returns:
the primeP

getPrimeQ

public BigInteger getPrimeQ()
Returns the primeQ.

Returns:
the primeQ

getPrimeExponentP

public BigInteger getPrimeExponentP()
Returns the primeExponentP.

Returns:
the primeExponentP

getPrimeExponentQ

public BigInteger getPrimeExponentQ()
Returns the primeExponentQ.

Returns:
the primeExponentQ

getCrtCoefficient

public BigInteger getCrtCoefficient()
Returns the crtCoefficient.

Returns:
the crtCoefficient

Java™ Platform
Standard Ed. 6

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For further API reference and developer documentation, see Java SE Developer Documentation. That documentation contains more detailed, developer-targeted descriptions, with conceptual overviews, definitions of terms, workarounds, and working code examples.

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