diff options
Diffstat (limited to 'libraries/spongycastle/jce/src/main/java/javax/crypto/KeyGeneratorSpi.java')
-rw-r--r-- | libraries/spongycastle/jce/src/main/java/javax/crypto/KeyGeneratorSpi.java | 64 |
1 files changed, 0 insertions, 64 deletions
diff --git a/libraries/spongycastle/jce/src/main/java/javax/crypto/KeyGeneratorSpi.java b/libraries/spongycastle/jce/src/main/java/javax/crypto/KeyGeneratorSpi.java deleted file mode 100644 index dc7ad3da1..000000000 --- a/libraries/spongycastle/jce/src/main/java/javax/crypto/KeyGeneratorSpi.java +++ /dev/null @@ -1,64 +0,0 @@ -package javax.crypto; - -import java.security.SecureRandom; -import java.security.spec.AlgorithmParameterSpec; -import java.security.InvalidParameterException; -import java.security.InvalidAlgorithmParameterException; - -/** - * This class defines the <i>Service Provider Interface</i> (<b>SPI</b>) - * for the <code>KeyGenerator</code> class. - * All the abstract methods in this class must be implemented by each - * cryptographic service provider who wishes to supply the implementation - * of a key generator for a particular algorithm. - * - * @see SecretKey - */ -public abstract class KeyGeneratorSpi -{ - public KeyGeneratorSpi() - { - } - - /** - * Initializes the key generator. - * - * @param random the source of randomness for this generator - */ - protected abstract void engineInit( - SecureRandom random); - - /** - * Initializes the key generator with the specified parameter - * set and a user-provided source of randomness. - * - * @param params the key generation parameters - * @param random the source of randomness for this key generator - * @exception InvalidAlgorithmParameterException if <code>params</code> is - * inappropriate for this key generator - */ - protected abstract void engineInit( - AlgorithmParameterSpec params, - SecureRandom random) - throws InvalidAlgorithmParameterException; - - /** - * Initializes this key generator for a certain keysize, using the given - * source of randomness. - * - * @param keysize the keysize. This is an algorithm-specific metric, specified in number of bits. - * @param random the source of randomness for this key generator. - * @exception InvalidParameterException if keysize is wrong or not supported. - */ - protected abstract void engineInit( - int keysize, - SecureRandom random) - throws InvalidParameterException; - - /** - * Generates a secret key. - * - * @return the new key. - */ - protected abstract SecretKey engineGenerateKey(); -} |