java.security.spec
public class RSAMultiPrimePrivateCrtKeySpec extends RSAPrivateKeySpec
Since: 1.4
See Also: Key KeyFactory KeySpec PKCS8EncodedKeySpec RSAPrivateKeySpec RSAPublicKeySpec RSAOtherPrimeInfo
| Constructor Summary | |
|---|---|
| RSAMultiPrimePrivateCrtKeySpec(BigInteger modulus, BigInteger publicExponent, BigInteger privateExponent, BigInteger primeP, BigInteger primeQ, BigInteger primeExponentP, BigInteger primeExponentQ, BigInteger crtCoefficient, RSAOtherPrimeInfo[] otherPrimeInfo)
Constructs a new instance of RSAMultiPrimePrivateCrtKeySpec
given the various PKCS#1 v2.1 parameters.
| |
| Method Summary | |
|---|---|
| BigInteger | getCrtCoefficient()
Returns the CRT Coefficient q-1 mod p.
|
| RSAOtherPrimeInfo[] | getOtherPrimeInfo()
Returns a clone of otherPrimeInfo or null if
it was null at construction time.
|
| BigInteger | getPrimeExponentP()
Returns d mod (p-1).
|
| BigInteger | getPrimeExponentQ()
Returns d mod (q-1).
|
| BigInteger | getPrimeP()
Returns the prime p.
|
| BigInteger | getPrimeQ()
Returns the prime q.
|
| BigInteger | getPublicExponent()
Returns the public exponent.
|
RSAMultiPrimePrivateCrtKeySpec
given the various PKCS#1 v2.1 parameters.
Note that otherPrimeInfo is cloned when constructing this
object.
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. otherPrimeInfo
triplets of the rest of primes, null can be
specified if there are only two prime factors (p and q).
Throws: NullPointerException
if any of the parameters is null. IllegalArgumentException
if an empty otherPrimeInfo is specified.
Returns: the CRT Coefficient q-1 mod p.
otherPrimeInfo or null if
it was null at construction time.
Returns: a cloned copy of otherPrimeInfo.
Returns: d mod (p-1).
Returns: d mod (q-1).
Returns: the prime p.
Returns: the prime q.
Returns: the public exponent.