Package org.ondc

Class EncryptionUtil

java.lang.Object

org.ondc.EncryptionUtil

public class EncryptionUtil
extends Object

Utility class for encrypting and decrypting payload.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	EncryptionUtil.EncryptionPayload	The POJO class for Encrypted Data.

Field Summary

Fields

Modifier and Type	Field	Description
static final int	AUTH_TAG_BIT_LENGTH	The standard authentication tag length (128 bits).
static final int	IV_BIT_LENGTH	The standard Initialization Vector (IV) length (96 bits).

Method Summary

Modifier and Type	Method	Description
static String	decryptData(String key, String eData)	Decrypts the Encrypted Data using Shared Key.
static String	encryptData(String key, String data)	Encrypts the specified plain text using AES/GCM/NoPadding.

Methods inherited from class java.lang.Object

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

Field Details

IV_BIT_LENGTH

public static final int IV_BIT_LENGTH

The standard Initialization Vector (IV) length (96 bits).

See Also:

• Constant Field Values

AUTH_TAG_BIT_LENGTH

public static final int AUTH_TAG_BIT_LENGTH

The standard authentication tag length (128 bits).

See Also:

• Constant Field Values

Method Details

encryptData

public static String encryptData(String key,
 String data)

Encrypts the specified plain text using AES/GCM/NoPadding.

Parameters:

key - The Shared Key.

data - The Raw Data to be Encrypted.

Returns:

The Encrypted data in base64 encoded format.

decryptData

public static String decryptData(String key,
 String eData)

Decrypts the Encrypted Data using Shared Key.

Parameters:

key - The Shared Key.

eData - The Encrypted Data.

Returns:

The Raw Decrypted data.