com.amazon.simplesignin.linkkeypair

Class LinkSigningKeyDecryptor

java.lang.Object

com.amazon.simplesignin.linkkeypair.LinkSigningKeyDecryptor

public class LinkSigningKeyDecryptor
extends Object

Decrypts LinkSigningKey using AppStore private key.

Constructor Summary

Constructors

Constructor and Description
LinkSigningKeyDecryptor(@NonNull IAppStorePrivateKeyProvider appStorePrivateKeyProvider)

Method Summary

Modifier and Type	Method and Description
String	decryptLinkSigningKey(@NonNull String encryptedKey, @NonNull String asin, @NonNull String appVersion) Decrypts linkSigningKey which is encrypted using AppStore public key corresponding to an application.

Methods inherited from class java.lang.Object

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

Constructor Detail

LinkSigningKeyDecryptor

@Inject
public LinkSigningKeyDecryptor(@NonNull
                                       @NonNull IAppStorePrivateKeyProvider appStorePrivateKeyProvider)

Method Detail

decryptLinkSigningKey

public String decryptLinkSigningKey(@NonNull
                                    @NonNull String encryptedKey,
                                    @NonNull
                                    @NonNull String asin,
                                    @NonNull
                                    @NonNull String appVersion)
                             throws TokenException

Decrypts linkSigningKey which is encrypted using AppStore public key corresponding to an application.

Parameters:

encryptedKey - Encrypted LinkSigningKey.

asin - ASIN corresponding to the application.

appVersion - Application revision.

Returns:

Decrypted LinkSigningKey; a PrivateKey encoded as Base64/PKCS#8 string.

Throws:

AppStorePrivateKeyException - is thrown if there are any problems encountered in retrieving or using AppStore private key.

InvalidKeyException - is thrown if linkSigningKey is not a valid EC private key.

TokenException - is thrown for any unexpected failures.