| Package | Description | 
|---|---|
| java.security | 
 Provides the classes and interfaces for the security framework. 
 | 
| javax.crypto | 
 Provides the classes and interfaces for cryptographic operations. 
 | 
| Modifier and Type | Method and Description | 
|---|---|
protected abstract PrivateKey | 
KeyFactorySpi.engineGeneratePrivate(KeySpec keySpec)
Generates a private key object from the provided key
 specification (key material). 
 | 
protected abstract PublicKey | 
KeyFactorySpi.engineGeneratePublic(KeySpec keySpec)
Generates a public key object from the provided key
 specification (key material). 
 | 
protected abstract <T extends KeySpec> | 
KeyFactorySpi.engineGetKeySpec(Key key,
                Class<T> keySpec)
Returns a specification (key material) of the given key
 object. 
 | 
PrivateKey | 
KeyFactory.generatePrivate(KeySpec keySpec)
Generates a private key object from the provided key specification
 (key material). 
 | 
PublicKey | 
KeyFactory.generatePublic(KeySpec keySpec)
Generates a public key object from the provided key specification
 (key material). 
 | 
<T extends KeySpec> | 
KeyFactory.getKeySpec(Key key,
          Class<T> keySpec)
Returns a specification (key material) of the given key object. 
 | 
| Modifier and Type | Method and Description | 
|---|---|
protected abstract SecretKey | 
SecretKeyFactorySpi.engineGenerateSecret(KeySpec keySpec)
Generates a  
SecretKey object from the
 provided key specification (key material). | 
protected abstract KeySpec | 
SecretKeyFactorySpi.engineGetKeySpec(SecretKey key,
                Class<?> keySpec)
Returns a specification (key material) of the given key
 object in the requested format. 
 | 
SecretKey | 
SecretKeyFactory.generateSecret(KeySpec keySpec)
Generates a  
SecretKey object from the provided key
 specification (key material). | 
PKCS8EncodedKeySpec | 
EncryptedPrivateKeyInfo.getKeySpec(Cipher cipher)
Extract the enclosed PKCS8EncodedKeySpec object from the
 encrypted data and return it. 
 | 
KeySpec | 
SecretKeyFactory.getKeySpec(SecretKey key,
          Class<?> keySpec)
Returns a specification (key material) of the given key object
 in the requested format. 
 | 
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For further API reference and developer documentation, see Java SE Documentation. That documentation contains more detailed, developer-targeted descriptions, with conceptual overviews, definitions of terms, workarounds, and working code examples.
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