Package com.adyen.security.clouddevice

Class NexoSecurityManager

java.lang.Object

com.adyen.security.clouddevice.NexoSecurityManager

public class NexoSecurityManager
extends Object

Handles encryption, decryption, and integrity validation for Nexo SaleToPOI messages using AES and HMAC.

- Derives keys from EncryptionCredentialDetails - Encrypts and decrypts Nexo messages (AES-256-CBC) - Generates and validates HMAC (SHA-256) - Constructs and validates SecurityTrailer

Constructor Summary

Constructors

Constructor	Description
NexoSecurityManager(EncryptionCredentialDetails encryptionCredentialDetails)

Method Summary

Modifier and Type	Method	Description
String	decrypt(SaleToPOISecuredMessage saleToPoiSecuredMessage)	Decrypts the SaleToPOI secured message.
SaleToPOISecuredMessage	encrypt(String saleToPoiMessageJson, MessageHeader messageHeader)	Encrypts the SaleToPOI message using the provided message header and security key.

Methods inherited from class java.lang.Object

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

Constructor Detail

NexoSecurityManager

public NexoSecurityManager(EncryptionCredentialDetails encryptionCredentialDetails)
                    throws NexoSecurityException

Throws:

NexoSecurityException

Method Detail

encrypt

public SaleToPOISecuredMessage encrypt(String saleToPoiMessageJson,
                                       MessageHeader messageHeader)
                                throws NexoSecurityException

Encrypts the SaleToPOI message using the provided message header and security key.

Parameters:

saleToPoiMessageJson - the JSON string representing the SaleToPOI message

messageHeader - the message header for encryption

Returns:

encrypted SaleToPOISecuredMessage

Throws:

NexoSecurityException - if encryption fails

decrypt

public String decrypt(SaleToPOISecuredMessage saleToPoiSecuredMessage)
               throws NexoSecurityException

Decrypts the SaleToPOI secured message.

Parameters:

saleToPoiSecuredMessage - the encrypted message

Returns:

the decrypted SaleToPOI message as a JSON string

Throws:

NexoSecurityException - if decryption fails