to.etc.util

Class SecurityUtils

java.lang.Object

to.etc.util.SecurityUtils

public class SecurityUtils
extends Object

Author:

Frits Jalvingh Created on Apr 6, 2004

Constructor Summary

Constructors

Constructor and Description
SecurityUtils()

Method Summary

Modifier and Type	Method and Description
static PrivateKey	decodePrivateKeyFromBase64(String enc) Decodes a private key from an encoded value.
static PrivateKey	decodePrivateKeyFromBase64(String enc, String algo) Decodes a private key from an encoded value.
static PrivateKey	decodePrivateKeyFromHex(String enc) Decodes a private key from an encoded value.
static PrivateKey	decodePrivateKeyFromHex(String enc, String algo) Decodes a private key from an encoded value.
static PublicKey	decodePublicKeyFromBase64(String enc) Decodes a public key from an encoded value.
static PublicKey	decodePublicKeyFromBase64(String enc, String algo) Decodes a public key from an encoded value.
static PublicKey	decodePublicKeyFromHex(String enc) Decodes a public key from an encoded value.
static PublicKey	decodePublicKeyFromHex(String enc, String algo) Decodes a public key from an encoded value.
static String	encodeToBase64(PrivateKey privk)
static String	encodeToBase64(PublicKey pubk)
static String	encodeToHex(PrivateKey privk)
static String	encodeToHex(PublicKey pubk)
static String	getMD5Hash(String in, String encoding)
static byte[]	md5Hash(byte[] data) Returns the MD5 hash for the data passed.

Methods inherited from class java.lang.Object

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

Constructor Detail

SecurityUtils

public SecurityUtils()

Method Detail

encodeToHex

public static String encodeToHex(PrivateKey privk)

encodeToHex

public static String encodeToHex(PublicKey pubk)

encodeToBase64

public static String encodeToBase64(PrivateKey privk)

encodeToBase64

public static String encodeToBase64(PublicKey pubk)

decodePublicKeyFromHex

public static PublicKey decodePublicKeyFromHex(String enc,
                                               String algo)
                                        throws Exception

Decodes a public key from an encoded value.

Parameters:

enc - the hex string.

Returns:

a public key.

Throws:

Exception

decodePrivateKeyFromHex

public static PrivateKey decodePrivateKeyFromHex(String enc,
                                                 String algo)
                                          throws Exception

Decodes a private key from an encoded value.

Parameters:

enc - the hex string.

Returns:

a public key.

Throws:

Exception

decodePublicKeyFromHex

public static PublicKey decodePublicKeyFromHex(String enc)
                                        throws Exception

Decodes a public key from an encoded value.

Parameters:

enc - the hex string.

Returns:

a public key.

Throws:

Exception

decodePrivateKeyFromHex

public static PrivateKey decodePrivateKeyFromHex(String enc)
                                          throws Exception

Decodes a private key from an encoded value.

Parameters:

enc - the hex string.

Returns:

a public key.

Throws:

Exception

decodePublicKeyFromBase64

public static PublicKey decodePublicKeyFromBase64(String enc)
                                           throws Exception

Decodes a public key from an encoded value.

Parameters:

enc - the hex string.

Returns:

a public key.

Throws:

Exception

decodePrivateKeyFromBase64

public static PrivateKey decodePrivateKeyFromBase64(String enc)
                                             throws Exception

Decodes a private key from an encoded value.

Parameters:

enc - the hex string.

Returns:

a public key.

Throws:

Exception

decodePublicKeyFromBase64

public static PublicKey decodePublicKeyFromBase64(String enc,
                                                  String algo)
                                           throws Exception

Decodes a public key from an encoded value.

Parameters:

enc - the hex string.

Returns:

a public key.

Throws:

Exception

decodePrivateKeyFromBase64

public static PrivateKey decodePrivateKeyFromBase64(String enc,
                                                    String algo)
                                             throws Exception

Decodes a private key from an encoded value.

Parameters:

enc - the hex string.

Returns:

a public key.

Throws:

Exception

md5Hash

public static byte[] md5Hash(byte[] data)

Returns the MD5 hash for the data passed.

getMD5Hash

@Nonnull
public static String getMD5Hash(@Nonnull
                                         String in,
                                         @Nonnull
                                         String encoding)