org.wso2.apimgt.gateway.cli.cipher

Class AESCipherTool

java.lang.Object

org.wso2.apimgt.gateway.cli.cipher.AESCipherTool

public class AESCipherTool
extends Object

This tools is used to encrypt and decrypt data using AES Algorithm CBC mode and PKCS #5 padding.

Constructor Summary

Constructors

Constructor and Description
AESCipherTool(Path userSecretFile) Create an AESCipherTool instance by passing in the path of a file containing the user secret.
AESCipherTool(String userSecret) Create an AESCipherTool instance by passing in a user secret string.

Method Summary

Modifier and Type	Method and Description
String	decrypt(String value) This method is used to decrypt a given encrypted and base64 encoded value.
String	encrypt(String value) This method is used to encrypt and base64 encode a plain value.

Methods inherited from class java.lang.Object

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

Constructor Detail

AESCipherTool

public AESCipherTool(String userSecret)
              throws AESCipherToolException

Create an AESCipherTool instance by passing in a user secret string.

Parameters:

userSecret - User secret string to encode and decode a value.

Throws:

AESCipherToolException - if any error occurs while initializing the cipher tool.

AESCipherTool

public AESCipherTool(Path userSecretFile)
              throws IOException,
                     AESCipherToolException

Create an AESCipherTool instance by passing in the path of a file containing the user secret.

Parameters:

userSecretFile - The path to the file containing the user secret.

Throws:

IOException - Thrown if any I/O error occurs while reading the user secret file.

AESCipherToolException - Thrown if any error occurs while initializing the cipher tool.

Method Detail

encrypt

public String encrypt(String value)
               throws AESCipherToolException

This method is used to encrypt and base64 encode a plain value.

Parameters:

value - Value to be encrypted.

Returns:

Encrypted value.

Throws:

AESCipherToolException - Thrown if any error occurs while initializing the cipher tool.

decrypt

public String decrypt(String value)
               throws AESCipherToolException

This method is used to decrypt a given encrypted and base64 encoded value.

Parameters:

value - Encrypted value to be decrypted.

Returns:

Decrypted value.

Throws:

AESCipherToolException - Thrown if any error occurs while initializing the cipher tool.