| Class javax.crypto.spec.DESKeySpec | |
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This class represents a key specification for DES keys; this
specification may be used with a secret key factory to import and
export DES keys.
Class Definition
public class javax.crypto.spec.DESKeySpec
extends java.lang.Object
implements java.security.spec.KeySpec {
//Constants
public static final int DES_KEY_LEN;
// Constructors
public DESKeySpec(byte[]);
public DESKeySpec(byte[], int);
// Class Methods
public static boolean isParityAdjusted(byte[], int);
public static boolean isWeak(byte[], int);
// Instance Methods
public byte[] getKey();
}
See also: SecretKeyFactory
| Class javax.crypto.spec.DESedeKeySpec | |
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This class represents a DESede key specification. It can be used with
a secret key factory to import and export DESede keys.
Class Definition
public class javax.crypto.spec.DESedeKeySpec
extends java.lang.Object
implements java.security.spec.KeySpec {
//Constants
public static final int DES_EDE_KEY_LEN;
// Constructors
public DESedeKeySpec(byte[]);
public DESedeKeySpec(byte[], int);
// Class Methods
public static boolean isParityAdjusted(byte[], int);
// Instance Methods
public byte[] getKey();
}
See also: SecretKeyFactory
| Class javax.crypto.spec.DHGenParameterSpec | |
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Instances of this class may be used to supply the algorithm-specific
initialization method for generating Diffie-Hellman keys.
Class Definition
public class javax.crypto.spec.DHGenParameterSpec
extends java.lang.Object
implements java.security.spec.AlgorithmParameterSpec {
// Constructors
public DHGenParameterSpec(int, int);
// Instance Methods
public int getExponentSize();
public int getPrimeSize();
}
See also: AlgorithmParameterGenerator, AlgorithmParameterSpec
| Class javax.crypto.spec.DHParameterSpec | |
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This class encapsulates the public parameters used in the
Diffie-Hellman key agreement protocol. Instances of this class can be
passed to the algorithm-specific initialization methods of a key pair
generator.
Class Definition
public class javax.crypto.spec.DHParameterSpec
extends java.lang.Object
implements java.security.spec.AlgorithmParameterSpec {
// Constructors
public DHParameterSpec(BigInteger, BigInteger);
public DHParameterSpec(BigInteger, BigInteger, int);
// Instance Methods
public BigInteger getG();
public int getL();
public BigInteger getP();
}
See also: AlgorithmParameterSpec, KeyPairGenerator
| Class javax.crypto.spec.DHPrivateKeySpec | |
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This class represents a key specification for Diffie-Hellman private
keys. It can be used with a key factory to import and export
Diffie-Hellman keys.
Class Definition
public class javax.crypto.spec.DHPrivateKeySpec
extends java.lang.Object
implements java.security.spec.KeySpec {
// Constructors
public DHPrivateKeySpec(BigInteger, BigInteger, BigInteger);
public DHPrivateKeySpec(BigInteger, BigInteger, BigInteger, int);
// Instance Methods
public BigInteger getG();
public int getL();
public BigInteger getP();
public BigInteger getX();
}
See also: DHParameterSpec, DHPublicKeySpec, KeySpec
| Class javax.crypto.spec.DHPublicKeySpec | |
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This class represents a key specification for Diffie-Hellman public
keys. It can be used with a key factory to import and export
Diffie-Hellman keys.
Class Definition
public class javax.crypto.spec.DHPublicKeySpec
extends java.lang.Object
implements java.security.spec.KeySpec {
// Constructors
public DHPublicKeySpec(BigInteger, BigInteger, BigInteger);
public DHPublicKeySpec(BigInteger, BigInteger, BigInteger, int);
// Instance Methods
public BigInteger getG();
public int getL();
public BigInteger getP();
public BigInteger getY();
}
See also: DHParameterSpec, DHPrivateKeySpec, KeySpec
| Class javax.crypto.spec.IvParameterSpec | |
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This class represents an IV (initialization vector) for a cipher that
uses a feedback mode. Ciphers in CBC, PCBC, CFB, and OFB modes need
to be initialized with an IV.
Class Definition
public javax.crypto.spec.IvParameterSpec
extends java.lang.Object
implements java.security.spec.AlgorithmParameterSpec {
// Constructors
public IvParameterSpec(byte[]);
public IvParameterSpec(byte[], int, int);
// Instance Methods
public byte[] getIV();
}
See also: AlgorithmParameterSpec, Cipher
| Class javax.crypto.spec.PBEKeySpec | |
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This class represents a key specification for a key that is used with
passphrase encryption.
Class Definition
public class javax.crypto.spec.PBEKeySpec
extends java.lang.Object
implements java.security.spec.KeySpec {
// Constructors
public PBEKeySpec(String);
// Instance Methods
public final String getPassword();
}
See also: PBEParameterSpec, SecretKey, SecretKeyFactory
| Class javax.crypto.spec.PBEParameterSpec | |
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This class encapsulates the salt and iteration count that are used in
passphrase-based encryption.
Class Definition
public class javax.crypto.spec.PBEParameterSpec
extends java.lang.Object
implements java.security.spec.AlgorithmParameterSpec {
// Constructors
public PBEParameterSpec(byte[], int);
// Instance Methods
public int getIterationCount();
public byte[] getSalt();
}
See also: AlgorithmParameterSpec, Cipher, PBEKeySpec
