de.alpharogroup.crypto.key

Class KeyExtensions

java.lang.Object

de.alpharogroup.crypto.key.KeyExtensions

Deprecated.

Use instead the reader classes PublicKeyReader, PrivateKeyReader and PemObjectReader.

@Deprecated
public class KeyExtensions
extends Object

The class KeyExtensions holds utility methods for read public and private keys from files.

Field Summary

Fields

Modifier and Type	Field and Description
static int	AES_KEY_LENGTH Deprecated. The Constant AES_KEY_LENGTH.
static String	BEGIN_PRIVATE_KEY_PREFIX Deprecated. The Constant BEGIN_PRIVATE_KEY_PREFIX.
static String	BEGIN_PUBLIC_KEY_PREFIX Deprecated. The Constant BEGIN_PUBLIC_KEY_PREFIX.
static String	BEGIN_RSA_PRIVATE_KEY_PREFIX Deprecated. The Constant BEGIN_RSA_PRIVATE_KEY_PREFIX.
static String	END_PRIVATE_KEY_SUFFIX Deprecated. The Constant END_PRIVATE_KEY_SUFFIX.
static String	END_PUBLIC_KEY_SUFFIX Deprecated. The Constant END_PUBLIC_KEY_SUFFIX.
static String	END_RSA_PRIVATE_KEY_SUFFIX Deprecated. The Constant END_RSA_PRIVATE_KEY_SUFFIX.

Constructor Summary

Constructors

Constructor and Description
KeyExtensions() Deprecated.

Method Summary

Modifier and Type	Method and Description
static PrivateKey	readPrivateKey(byte[] privateKeyBytes, String provider) Deprecated. Read private key.
static PrivateKey	readPrivateKey(File file) Deprecated. Read private key.
static PublicKey	readPublicKey(byte[] publicKeyBytes, de.alpharogroup.crypto.provider.SecurityProvider securityProvider) Deprecated. Read public key.
static PublicKey	readPublicKey(byte[] publicKeyBytes, String provider) Deprecated. Read public key.

Methods inherited from class java.lang.Object

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

Field Detail

AES_KEY_LENGTH

public static final int AES_KEY_LENGTH

Deprecated.

The Constant AES_KEY_LENGTH.

See Also:

Constant Field Values

END_PUBLIC_KEY_SUFFIX

public static final String END_PUBLIC_KEY_SUFFIX

Deprecated.

The Constant END_PUBLIC_KEY_SUFFIX.

See Also:

Constant Field Values

BEGIN_PUBLIC_KEY_PREFIX

public static final String BEGIN_PUBLIC_KEY_PREFIX

Deprecated.

The Constant BEGIN_PUBLIC_KEY_PREFIX.

See Also:

Constant Field Values

END_PRIVATE_KEY_SUFFIX

public static final String END_PRIVATE_KEY_SUFFIX

Deprecated.

The Constant END_PRIVATE_KEY_SUFFIX.

See Also:

Constant Field Values

BEGIN_PRIVATE_KEY_PREFIX

public static final String BEGIN_PRIVATE_KEY_PREFIX

Deprecated.

The Constant BEGIN_PRIVATE_KEY_PREFIX.

See Also:

Constant Field Values

END_RSA_PRIVATE_KEY_SUFFIX

public static final String END_RSA_PRIVATE_KEY_SUFFIX

Deprecated.

The Constant END_RSA_PRIVATE_KEY_SUFFIX.

See Also:

Constant Field Values

BEGIN_RSA_PRIVATE_KEY_PREFIX

public static final String BEGIN_RSA_PRIVATE_KEY_PREFIX

Deprecated.

The Constant BEGIN_RSA_PRIVATE_KEY_PREFIX.

See Also:

Constant Field Values

Constructor Detail

KeyExtensions

public KeyExtensions()

Deprecated.

Method Detail

readPublicKey

public static PublicKey readPublicKey(byte[] publicKeyBytes,
                                      de.alpharogroup.crypto.provider.SecurityProvider securityProvider)
                               throws NoSuchAlgorithmException,
                                      InvalidKeySpecException,
                                      NoSuchProviderException

Deprecated.

Read public key.

Parameters:

publicKeyBytes - the public key bytes

securityProvider - the security provider

Returns:

the public key

Throws:

NoSuchAlgorithmException - is thrown if instantiation of the cypher object fails.

InvalidKeySpecException - is thrown if generation of the SecretKey object fails.

NoSuchProviderException - is thrown if the specified provider is not registered in the security provider list.

readPublicKey

public static PublicKey readPublicKey(byte[] publicKeyBytes,
                                      String provider)
                               throws NoSuchAlgorithmException,
                                      InvalidKeySpecException,
                                      NoSuchProviderException

Deprecated.

Read public key.

Parameters:

publicKeyBytes - the public key bytes

provider - the provider

Returns:

the public key

Throws:

NoSuchAlgorithmException - is thrown if instantiation of the cypher object fails.

InvalidKeySpecException - is thrown if generation of the SecretKey object fails.

NoSuchProviderException - is thrown if the specified provider is not registered in the security provider list.

readPrivateKey

public static PrivateKey readPrivateKey(File file)
                                 throws IOException,
                                        NoSuchAlgorithmException,
                                        InvalidKeySpecException,
                                        NoSuchProviderException

Deprecated.

Read private key.

Parameters:

file - the file

Returns:

the private key

Throws:

IOException - Signals that an I/O exception has occurred.

NoSuchAlgorithmException - is thrown if instantiation of the cypher object fails.

InvalidKeySpecException - is thrown if generation of the SecretKey object fails.

NoSuchProviderException - is thrown if the specified provider is not registered in the security provider list.

readPrivateKey

public static PrivateKey readPrivateKey(byte[] privateKeyBytes,
                                        String provider)
                                 throws NoSuchAlgorithmException,
                                        InvalidKeySpecException,
                                        NoSuchProviderException

Deprecated.

Read private key.

Parameters:

privateKeyBytes - the private key bytes

provider - the provider

Returns:

the private key

Throws:

NoSuchAlgorithmException - is thrown if instantiation of the cypher object fails.

InvalidKeySpecException - is thrown if generation of the SecretKey object fails.

NoSuchProviderException - is thrown if the specified provider is not registered in the security provider list.