- java.lang.Object
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- java.security.spec.RSAKeyGenParameterSpec
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- All Implemented Interfaces:
- AlgorithmParameterSpec
public class RSAKeyGenParameterSpec extends Object implements AlgorithmParameterSpec
This class specifies the set of parameters used to generate an RSA key pair.- Since:
- 1.3
- See Also:
KeyPairGenerator.initialize(java.security.spec.AlgorithmParameterSpec)
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Field Summary
Fields Modifier and Type Field and Description static BigIntegerF0The public-exponent value F0 = 3.static BigIntegerF4The public exponent-value F4 = 65537.
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Constructor Summary
Constructors Constructor and Description RSAKeyGenParameterSpec(int keysize, BigInteger publicExponent)Constructs a newRSAParameterSpecobject from the given keysize and public-exponent value.
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Method Summary
Methods Modifier and Type Method and Description intgetKeysize()Returns the keysize.BigIntegergetPublicExponent()Returns the public-exponent value.
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Field Detail
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F0
public static final BigInteger F0
The public-exponent value F0 = 3.
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F4
public static final BigInteger F4
The public exponent-value F4 = 65537.
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Constructor Detail
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RSAKeyGenParameterSpec
public RSAKeyGenParameterSpec(int keysize, BigInteger publicExponent)Constructs a newRSAParameterSpecobject from the given keysize and public-exponent value.- Parameters:
keysize- the modulus size (specified in number of bits)publicExponent- the public exponent
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Method Detail
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getKeysize
public int getKeysize()
Returns the keysize.- Returns:
- the keysize.
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getPublicExponent
public BigInteger getPublicExponent()
Returns the public-exponent value.- Returns:
- the public-exponent value.
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Document created the 11/06/2005, last modified the 04/03/2020
Source of the printed document:https://www.gaudry.be/en/java-api-rf-java/security/spec/RSAKeyGenParameterSpec.html
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