com.microej.crypto.internal

Class NativeSecurityProvider

java.lang.Object

com.microej.crypto.internal.NativeSecurityProvider

All Implemented Interfaces:

SecurityProvider

public class NativeSecurityProvider
extends Object
implements SecurityProvider

Field Summary

Fields

Modifier and Type	Field and Description
static int	MESSAGE_DIGEST_ALGORITHM_NAME_SIZE Length of the string to provide for the message digest algorithm name.

Constructor Summary

Constructors

Constructor and Description
NativeSecurityProvider()

Method Summary

Modifier and Type	Method and Description
CipherSpi	getCipherSpi(String transformation) Returns a CipherSpi for the given transformation or null if no implementation is available.
KeyFactorySpi	getKeyFactorySpi(String algorithm) Returns a KeyFactorySpi for the given algorithm or null if no implementation is available.
KeyPairGeneratorSpi	getKeyPairGeneratorSpi(String algorithm) KeyPairGeneratorSpi service provider.
MacSpi	getMacSpi(String algorithm) Returns a MacSpi for the given algorithm or null if no implementation is available.
MessageDigestSpi	getMessageDigestSpi(String algorithm) Returns a MessageDigestSpi for the given algorithm or null if no implementation is available.
CipherSpi	getNativeCipher(String transformation)
SecretKeyFactorySpi	getSecretKeyFactorySpi(String algorithm)
SecureRandomSpi	getSecureRandomSpi() Returns a SecureRandomSpi or null if no implementation is available.
SignatureSpi	getSignatureSpi(String algorithm) Returns a SignatureSpi for the given algorithm or null if no implementation is available.

Methods inherited from class java.lang.Object

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

Field Detail

MESSAGE_DIGEST_ALGORITHM_NAME_SIZE

public static final int MESSAGE_DIGEST_ALGORITHM_NAME_SIZE

Length of the string to provide for the message digest algorithm name.

See Also:

Constant Field Values

Constructor Detail

NativeSecurityProvider

public NativeSecurityProvider()

Method Detail

getCipherSpi

public CipherSpi getCipherSpi(String transformation)
                       throws NoSuchAlgorithmException,
                              NoSuchPaddingException

Description copied from interface: SecurityProvider

Returns a CipherSpi for the given transformation or null if no implementation is available.

Specified by:

getCipherSpi in interface SecurityProvider

Throws:

NoSuchAlgorithmException

NoSuchPaddingException

getKeyFactorySpi

public KeyFactorySpi getKeyFactorySpi(String algorithm)

Description copied from interface: SecurityProvider

Returns a KeyFactorySpi for the given algorithm or null if no implementation is available.

Specified by:

getKeyFactorySpi in interface SecurityProvider

getKeyPairGeneratorSpi

public KeyPairGeneratorSpi getKeyPairGeneratorSpi(String algorithm)
                                           throws NoSuchAlgorithmException

Description copied from interface: SecurityProvider

KeyPairGeneratorSpi service provider.

Specified by:

getKeyPairGeneratorSpi in interface SecurityProvider

Parameters:

algorithm - the standard string name of the algorithm.

Returns:

a KeyPairGeneratorSpi or null if no implementation is available for this service.

Throws:

NoSuchAlgorithmException

getMacSpi

public MacSpi getMacSpi(String algorithm)

Description copied from interface: SecurityProvider

Returns a MacSpi for the given algorithm or null if no implementation is available.

Specified by:

getMacSpi in interface SecurityProvider

getMessageDigestSpi

public MessageDigestSpi getMessageDigestSpi(String algorithm)

Description copied from interface: SecurityProvider

Returns a MessageDigestSpi for the given algorithm or null if no implementation is available.

Specified by:

getMessageDigestSpi in interface SecurityProvider

getNativeCipher

public CipherSpi getNativeCipher(String transformation)

getSecretKeyFactorySpi

public SecretKeyFactorySpi getSecretKeyFactorySpi(String algorithm)
                                           throws NoSuchAlgorithmException

Specified by:

getSecretKeyFactorySpi in interface SecurityProvider

Returns:

a SecretKeyFactorySpi for the given algorithm.

Throws:

NoSuchAlgorithmException - if no implementation is available.

getSecureRandomSpi

public SecureRandomSpi getSecureRandomSpi()

Description copied from interface: SecurityProvider

Returns a SecureRandomSpi or null if no implementation is available.

Specified by:

getSecureRandomSpi in interface SecurityProvider

getSignatureSpi

public SignatureSpi getSignatureSpi(String algorithm)

Description copied from interface: SecurityProvider

Returns a SignatureSpi for the given algorithm or null if no implementation is available.

Specified by:

getSignatureSpi in interface SecurityProvider