Package org.conscrypt

Class KeyGeneratorImpl

java.lang.Object

javax.crypto.KeyGeneratorSpi

org.conscrypt.KeyGeneratorImpl

Direct Known Subclasses:

KeyGeneratorImpl.AES, KeyGeneratorImpl.ARC4, KeyGeneratorImpl.ChaCha20, KeyGeneratorImpl.DESEDE, KeyGeneratorImpl.HmacMD5, KeyGeneratorImpl.HmacSHA1, KeyGeneratorImpl.HmacSHA224, KeyGeneratorImpl.HmacSHA256, KeyGeneratorImpl.HmacSHA384, KeyGeneratorImpl.HmacSHA512

@Internal
public abstract class KeyGeneratorImpl
extends javax.crypto.KeyGeneratorSpi

An implementation of KeyGenerator suitable for use with other Conscrypt algorithms.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	KeyGeneratorImpl.AES
static class	KeyGeneratorImpl.ARC4
static class	KeyGeneratorImpl.ChaCha20
static class	KeyGeneratorImpl.DESEDE
static class	KeyGeneratorImpl.HmacMD5
static class	KeyGeneratorImpl.HmacSHA1
static class	KeyGeneratorImpl.HmacSHA224
static class	KeyGeneratorImpl.HmacSHA256
static class	KeyGeneratorImpl.HmacSHA384
static class	KeyGeneratorImpl.HmacSHA512

Field Summary

Fields

Modifier and Type	Field	Description
private java.lang.String	algorithm
private int	keySizeBits
protected java.security.SecureRandom	secureRandom

Constructor Summary

Constructors

Modifier	Constructor	Description
private	KeyGeneratorImpl(java.lang.String algorithm, int defaultKeySizeBits)

Method Summary

Modifier and Type	Method	Description
protected void	checkKeySize(int keySize)
protected byte[]	doKeyGeneration(int keyBytes)
protected javax.crypto.SecretKey	engineGenerateKey()
protected void	engineInit(int keySize, java.security.SecureRandom secureRandom)
protected void	engineInit(java.security.SecureRandom secureRandom)
protected void	engineInit(java.security.spec.AlgorithmParameterSpec params, java.security.SecureRandom secureRandom)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

algorithm

private final java.lang.String algorithm

secureRandom

protected java.security.SecureRandom secureRandom

keySizeBits

private int keySizeBits

Constructor Detail

KeyGeneratorImpl

private KeyGeneratorImpl(java.lang.String algorithm,
                         int defaultKeySizeBits)

Method Detail

checkKeySize

protected void checkKeySize(int keySize)

engineInit

protected void engineInit(java.security.SecureRandom secureRandom)

Specified by:

engineInit in class javax.crypto.KeyGeneratorSpi

engineInit

protected void engineInit(java.security.spec.AlgorithmParameterSpec params,
                          java.security.SecureRandom secureRandom)
                   throws java.security.InvalidAlgorithmParameterException

Specified by:

engineInit in class javax.crypto.KeyGeneratorSpi

Throws:

java.security.InvalidAlgorithmParameterException

engineInit

protected void engineInit(int keySize,
                          java.security.SecureRandom secureRandom)

Specified by:

engineInit in class javax.crypto.KeyGeneratorSpi

doKeyGeneration

protected byte[] doKeyGeneration(int keyBytes)

engineGenerateKey

protected javax.crypto.SecretKey engineGenerateKey()

Specified by:

engineGenerateKey in class javax.crypto.KeyGeneratorSpi