java.lang.Object
java.security.spec.RSAPrivateKeySpec
java.security.spec.RSAPrivateCrtKeySpec
- All Implemented Interfaces:
KeySpec
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.
- Since:
- 1.2
- See Also:
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Constructor Summary
ConstructorsConstructorDescriptionRSAPrivateCrtKeySpec(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. -
Method Summary
Modifier and TypeMethodDescriptionReturns the crtCoefficient.Returns the primeExponentP.Returns the primeExponentQ.Returns the primeP.Returns the primeQ.Returns the public exponent.Methods declared in class java.security.spec.RSAPrivateKeySpec
getModulus, getParams, getPrivateExponent
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Constructor Details
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RSAPrivateCrtKeySpec
public RSAPrivateCrtKeySpec(BigInteger modulus, BigInteger publicExponent, BigInteger privateExponent, BigInteger primeP, BigInteger primeQ, BigInteger primeExponentP, BigInteger primeExponentQ, BigInteger crtCoefficient) Creates a newRSAPrivateCrtKeySpec.- Parameters:
modulus- the modulus npublicExponent- the public exponent eprivateExponent- the private exponent dprimeP- the prime factor p of nprimeQ- the prime factor q of nprimeExponentP- this is d mod (p-1)primeExponentQ- this is d mod (q-1)crtCoefficient- the Chinese Remainder Theorem coefficient q-1 mod p
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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.- Parameters:
modulus- the modulus npublicExponent- the public exponent eprivateExponent- the private exponent dprimeP- the prime factor p of nprimeQ- the prime factor q of nprimeExponentP- this is d mod (p-1)primeExponentQ- this is d mod (q-1)crtCoefficient- the Chinese Remainder Theorem coefficient q-1 mod pkeyParams- the parameters associated with key- Since:
- 11
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Method Details
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getPublicExponent
Returns the public exponent.- Returns:
- the public exponent
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getPrimeP
Returns the primeP.- Returns:
- the primeP
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getPrimeQ
Returns the primeQ.- Returns:
- the primeQ
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getPrimeExponentP
Returns the primeExponentP.- Returns:
- the primeExponentP
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getPrimeExponentQ
Returns the primeExponentQ.- Returns:
- the primeExponentQ
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getCrtCoefficient
Returns the crtCoefficient.- Returns:
- the crtCoefficient
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