RSAPrivateCrtKeySpec
public
class
RSAPrivateCrtKeySpec
extends RSAPrivateKeySpec
java.lang.Object | ||
↳ | java.security.spec.RSAPrivateKeySpec | |
↳ | java.security.spec.RSAPrivateCrtKeySpec |
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.
Summary
Public constructors | |
---|---|
RSAPrivateCrtKeySpec(BigInteger modulus, BigInteger publicExponent, BigInteger privateExponent, BigInteger primeP, BigInteger primeQ, BigInteger primeExponentP, BigInteger primeExponentQ, BigInteger crtCoefficient)
Creates a new |
|
RSAPrivateCrtKeySpec(BigInteger modulus, BigInteger publicExponent, BigInteger privateExponent, BigInteger primeP, BigInteger primeQ, BigInteger primeExponentP, BigInteger primeExponentQ, BigInteger crtCoefficient, AlgorithmParameterSpec keyParams)
Creates a new |
Public methods | |
---|---|
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. |
Inherited methods | |
---|---|
Public constructors
RSAPrivateCrtKeySpec
public RSAPrivateCrtKeySpec (BigInteger modulus, BigInteger publicExponent, BigInteger privateExponent, BigInteger primeP, BigInteger primeQ, BigInteger primeExponentP, BigInteger primeExponentQ, BigInteger crtCoefficient)
Creates a new RSAPrivateCrtKeySpec
.
Parameters | |
---|---|
modulus |
BigInteger : the modulus n |
publicExponent |
BigInteger : the public exponent e |
privateExponent |
BigInteger : the private exponent d |
primeP |
BigInteger : the prime factor p of n |
primeQ |
BigInteger : the prime factor q of n |
primeExponentP |
BigInteger : this is d mod (p-1) |
primeExponentQ |
BigInteger : this is d mod (q-1) |
crtCoefficient |
BigInteger : 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 new RSAPrivateCrtKeySpec
with additional
key parameters.
Parameters | |
---|---|
modulus |
BigInteger : the modulus n |
publicExponent |
BigInteger : the public exponent e |
privateExponent |
BigInteger : the private exponent d |
primeP |
BigInteger : the prime factor p of n |
primeQ |
BigInteger : the prime factor q of n |
primeExponentP |
BigInteger : this is d mod (p-1) |
primeExponentQ |
BigInteger : this is d mod (q-1) |
crtCoefficient |
BigInteger : the Chinese Remainder Theorem
coefficient q-1 mod p |
keyParams |
AlgorithmParameterSpec : the parameters associated with key |
Public methods
getCrtCoefficient
public BigInteger getCrtCoefficient ()
Returns the crtCoefficient.
Returns | |
---|---|
BigInteger |
the crtCoefficient |
getPrimeExponentP
public BigInteger getPrimeExponentP ()
Returns the primeExponentP.
Returns | |
---|---|
BigInteger |
the primeExponentP |
getPrimeExponentQ
public BigInteger getPrimeExponentQ ()
Returns the primeExponentQ.
Returns | |
---|---|
BigInteger |
the primeExponentQ |
getPrimeP
public BigInteger getPrimeP ()
Returns the primeP.
Returns | |
---|---|
BigInteger |
the primeP |
getPrimeQ
public BigInteger getPrimeQ ()
Returns the primeQ.
Returns | |
---|---|
BigInteger |
the primeQ |
getPublicExponent
public BigInteger getPublicExponent ()
Returns the public exponent.
Returns | |
---|---|
BigInteger |
the public exponent |