compact1, compact2, compact3
java.security.spec
Class RSAPrivateCrtKeySpec
- java.lang.Object
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- java.security.spec.RSAPrivateKeySpec
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- java.security.spec.RSAPrivateCrtKeySpec
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- All Implemented Interfaces:
- KeySpec
public class RSAPrivateCrtKeySpec extends RSAPrivateKeySpec
This class specifies an RSA private key, as defined in the PKCS#1 v2.2 standard, using the Chinese Remainder Theorem (CRT) information values for efficiency.- See Also:
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Key,KeyFactory,KeySpec,PKCS8EncodedKeySpec,RSAPrivateKeySpec,RSAPublicKeySpec
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Constructor Summary
Constructors Constructor and Description RSAPrivateCrtKeySpec(BigInteger modulus, BigInteger publicExponent, BigInteger privateExponent, BigInteger primeP, BigInteger primeQ, BigInteger primeExponentP, BigInteger primeExponentQ, BigInteger crtCoefficient)Creates a newRSAPrivateCrtKeySpec.RSAPrivateCrtKeySpec(BigInteger modulus, BigInteger publicExponent, BigInteger privateExponent, BigInteger primeP, BigInteger primeQ, BigInteger primeExponentP, BigInteger primeExponentQ, BigInteger crtCoefficient, AlgorithmParameterSpec keyParams)Creates a newRSAPrivateCrtKeySpecwith additional key parameters.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method and Description BigIntegergetCrtCoefficient()Returns the crtCoefficient.BigIntegergetPrimeExponentP()Returns the primeExponentP.BigIntegergetPrimeExponentQ()Returns the primeExponentQ.BigIntegergetPrimeP()Returns the primeP.BigIntegergetPrimeQ()Returns the primeQ.BigIntegergetPublicExponent()Returns the public exponent.-
Methods inherited from class java.security.spec.RSAPrivateKeySpec
getModulus, getParams, getPrivateExponent
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Constructor Detail
RSAPrivateCrtKeySpec
public RSAPrivateCrtKeySpec(BigInteger modulus, BigInteger publicExponent, BigInteger privateExponent, BigInteger primeP, BigInteger primeQ, BigInteger primeExponentP, BigInteger primeExponentQ, BigInteger crtCoefficient)
Creates a newRSAPrivateCrtKeySpec.- Parameters:
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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
RSAPrivateCrtKeySpec
public RSAPrivateCrtKeySpec(BigInteger modulus, BigInteger publicExponent, BigInteger privateExponent, BigInteger primeP, BigInteger primeQ, BigInteger primeExponentP, BigInteger primeExponentQ, BigInteger crtCoefficient, AlgorithmParameterSpec keyParams)
Creates a newRSAPrivateCrtKeySpecwith additional key parameters.- API Note:
- This method is defined in Java SE 8 Maintenance Release 3.
- Parameters:
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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 -
keyParams- the parameters associated with key - Since:
- 8
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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
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