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Bouncy Castle Cryptography 1.11 | ||||||||
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SUMMARY: INNER | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |
java.lang.Object | +--javax.crypto.KeyGeneratorSpi | +--org.bouncycastle.jce.provider.JCEKeyGenerator | +--org.bouncycastle.jce.provider.JCEKeyGenerator.DESede
DESede - the default for this is to generate a key in a-b-a format that's 24 bytes long but has 16 bytes of key material (the first 8 bytes is repeated as the last 8 bytes). If you give it a size, you'll get just what you asked for.
Inner classes inherited from class org.bouncycastle.jce.provider.JCEKeyGenerator |
JCEKeyGenerator.AES, JCEKeyGenerator.Blowfish, JCEKeyGenerator.CAST5, JCEKeyGenerator.CAST6, JCEKeyGenerator.DES, JCEKeyGenerator.DESede, JCEKeyGenerator.IDEA, JCEKeyGenerator.RC2, JCEKeyGenerator.RC4, JCEKeyGenerator.RC5, JCEKeyGenerator.RC564, JCEKeyGenerator.RC6, JCEKeyGenerator.Rijndael, JCEKeyGenerator.Serpent, JCEKeyGenerator.Skipjack, JCEKeyGenerator.Twofish |
Fields inherited from class org.bouncycastle.jce.provider.JCEKeyGenerator |
algName, defaultKeySize, engine, keySize, uninitialised |
Constructor Summary | |
JCEKeyGenerator.DESede()
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Method Summary | |
protected SecretKey |
engineGenerateKey()
Generates a secret key. |
protected void |
engineInit(int keySize,
java.security.SecureRandom random)
Initializes this key generator for a certain keysize, using the given source of randomness. |
Methods inherited from class org.bouncycastle.jce.provider.JCEKeyGenerator |
engineInit, engineInit |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
public JCEKeyGenerator.DESede()
Method Detail |
protected void engineInit(int keySize, java.security.SecureRandom random)
KeyGeneratorSpi
engineInit
in class JCEKeyGenerator
javax.crypto.KeyGeneratorSpi
keysize
- the keysize. This is an algorithm-specific metric, specified in number of bits.random
- the source of randomness for this key generator.java.security.InvalidParameterException
- if keysize is wrong or not supported.protected SecretKey engineGenerateKey()
KeyGeneratorSpi
engineGenerateKey
in class JCEKeyGenerator
javax.crypto.KeyGeneratorSpi
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Bouncy Castle Cryptography 1.11 | ||||||||
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