Package org.wso2.carbon.mediation.security.vault.util

Class SecureVaultUtil

java.lang.Object

org.wso2.carbon.mediation.security.vault.util.SecureVaultUtil

public class SecureVaultUtil
extends Object

Constructor Summary

Constructors

Constructor	Description
SecureVaultUtil()

Method Summary

Modifier and Type	Method	Description
static String	createSelfContainedCiphertextWithGCMMode(String ciphertext, byte[] iv)	Creates a self-contained ciphertext with GCM mode.
static com.google.gson.JsonObject	getJsonObject(String encryptedText)	Decodes a Base64-encoded string into a JSON object.
static String	getValueFromJson(com.google.gson.JsonObject jsonObject, String value)	Retrieves a string value from a given JsonObject.
static Properties	loadProperties()

Methods inherited from class java.lang.Object

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

Constructor Details

SecureVaultUtil

public SecureVaultUtil()

Method Details

loadProperties

public static Properties loadProperties()

getJsonObject

public static com.google.gson.JsonObject getJsonObject(String encryptedText)

Decodes a Base64-encoded string into a JSON object.

Parameters:

encryptedText - Base64-encoded JSON string.

Returns:

Parsed JsonObject.

Throws:

org.wso2.securevault.SecureVaultException - If decoding or JSON parsing fails.

getValueFromJson

public static String getValueFromJson(com.google.gson.JsonObject jsonObject,
 String value)

Retrieves a string value from a given JsonObject.

Parameters:

jsonObject - The JSON object containing the value.

value - The key whose associated value should be returned.

Returns:

The string value mapped to the given key.

Throws:

org.wso2.securevault.SecureVaultException - If the key is not present in the JSON object.

createSelfContainedCiphertextWithGCMMode

public static String createSelfContainedCiphertextWithGCMMode(String ciphertext,
 byte[] iv)

Creates a self-contained ciphertext with GCM mode.

Parameters:

ciphertext - Original ciphertext to be included in the JSON object.

iv - Initialization vector.

Returns:

Base64 encoded JSON object containing the ciphertext and IV.