de.hybris.platform.b2b.punchout.services

Interface CipherService

All Known Implementing Classes:

DefaultCipherService

public interface CipherService

Service to perform encryption and decryption of values, in order to secure the communication with the PunchOut service.

Method Summary

Modifier and Type	Method and Description
java.lang.String	encrypt(java.lang.String userId, PunchOutSession punchoutSession) Create a hash for a given user to be used in punchout login.
java.lang.String	retrieveUserId(java.lang.String encryptedText, PunchOutSession punchoutSession) Retrieves the userId for a given encrypted text.

Method Detail

encrypt

java.lang.String encrypt(java.lang.String userId,
                         PunchOutSession punchoutSession)
                  throws PunchOutCipherException,
                         java.lang.IllegalArgumentException

Create a hash for a given user to be used in punchout login.

Parameters:

userId - The human readable id of the user that will get an associated hash.

punchoutSession - The session of the current punchout user.

Returns:

The encrypted value.

Throws:

PunchOutCipherException - If Cipher has issues encrypting the text.

java.lang.IllegalArgumentException - If some of the required arguments is missing or empty.

retrieveUserId

java.lang.String retrieveUserId(java.lang.String encryptedText,
                                PunchOutSession punchoutSession)
                         throws PunchOutCipherException,
                                java.lang.IllegalArgumentException

Retrieves the userId for a given encrypted text.

Parameters:

encryptedText - The text to be decrypted.

punchoutSession - The session of the current punchout user.

Returns:

The userId, if the information contained in the encryptedText passes the security verification (null otherwise).

Throws:

PunchOutCipherException - If Cipher has issues decrypting the text.

java.lang.IllegalArgumentException - If some of the required arguments is missing or empty.