Package com.fortanix.sdkms.jce.provider.ciphers

Class SdkmsCipher

java.lang.Object

com.fortanix.sdkms.jce.provider.ciphers.SdkmsCipher

public class SdkmsCipher
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	SdkmsCipher.CipherAndTag

Constructor Summary

Constructors

Constructor	Description
SdkmsCipher()

Method Summary

Modifier and Type	Method	Description
static void	attachGCMTag(ByteArrayOutputStream cipherStream, com.fortanix.sdkms.v1.model.CryptMode mode, byte[] gcmTag, int expectedTagLength)	Prefix gcm tag to cipher text
static byte[]	decrypt(Integer tagLength, com.fortanix.sdkms.v1.model.DecryptRequestEx decryptRequest)
static byte[]	decryptFinal(com.fortanix.sdkms.v1.model.DecryptFinalRequestEx decryptRequest)
static com.fortanix.sdkms.v1.model.DecryptInitResponse	decryptInit(com.fortanix.sdkms.v1.model.DecryptInitRequestEx initRequest)
static com.fortanix.sdkms.v1.model.DecryptUpdateResponse	decryptUpdate(com.fortanix.sdkms.v1.model.DecryptUpdateRequestEx updateRequest)
static byte[]	encrypt(com.fortanix.sdkms.v1.model.EncryptRequestEx encryptRequest)
static byte[]	encryptFinal(com.fortanix.sdkms.v1.model.EncryptFinalRequestEx encryptRequest, com.fortanix.sdkms.v1.model.CryptMode mode)
static com.fortanix.sdkms.v1.model.EncryptInitResponse	encryptInit(com.fortanix.sdkms.v1.model.EncryptInitRequestEx initRequest)
static com.fortanix.sdkms.v1.model.EncryptUpdateResponse	encryptUpdate(com.fortanix.sdkms.v1.model.EncryptUpdateRequestEx updateRequest)
static SdkmsCipher.CipherAndTag	extractGCMTag(int tagLength, byte[] cipherTagBytes, int cipherTagOffset, int cipherTagLen)
static boolean	isGCM(com.fortanix.sdkms.v1.model.CryptMode mode)
static boolean	isGCM(String mode)
static boolean	isValidTagLength(Integer tagLength)
static String	supportedGcmTagLength()
static com.fortanix.sdkms.v1.model.KeyObject	unwrapKey(Integer tagLength, com.fortanix.sdkms.v1.model.UnwrapKeyRequestEx unwrapKeyRequest)
static byte[]	wrapKey(com.fortanix.sdkms.v1.model.WrapKeyRequestEx wrapKeyRequest)

Methods inherited from class java.lang.Object

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

Constructor Detail

SdkmsCipher

public SdkmsCipher()

Method Detail

attachGCMTag

public static void attachGCMTag(ByteArrayOutputStream cipherStream,
                                com.fortanix.sdkms.v1.model.CryptMode mode,
                                byte[] gcmTag,
                                int expectedTagLength)
                         throws IOException

Prefix gcm tag to cipher text

Parameters:

cipherStream -

mode -

gcmTag -

expectedTagLength - gcmTag.length should match to this

Throws:

IOException

encrypt

public static byte[] encrypt(com.fortanix.sdkms.v1.model.EncryptRequestEx encryptRequest)

encryptInit

public static com.fortanix.sdkms.v1.model.EncryptInitResponse encryptInit(com.fortanix.sdkms.v1.model.EncryptInitRequestEx initRequest)

encryptUpdate

public static com.fortanix.sdkms.v1.model.EncryptUpdateResponse encryptUpdate(com.fortanix.sdkms.v1.model.EncryptUpdateRequestEx updateRequest)

encryptFinal

public static byte[] encryptFinal(com.fortanix.sdkms.v1.model.EncryptFinalRequestEx encryptRequest,
                                  com.fortanix.sdkms.v1.model.CryptMode mode)

decrypt

public static byte[] decrypt(Integer tagLength,
                             com.fortanix.sdkms.v1.model.DecryptRequestEx decryptRequest)

decryptInit

public static com.fortanix.sdkms.v1.model.DecryptInitResponse decryptInit(com.fortanix.sdkms.v1.model.DecryptInitRequestEx initRequest)

decryptUpdate

public static com.fortanix.sdkms.v1.model.DecryptUpdateResponse decryptUpdate(com.fortanix.sdkms.v1.model.DecryptUpdateRequestEx updateRequest)

decryptFinal

public static byte[] decryptFinal(com.fortanix.sdkms.v1.model.DecryptFinalRequestEx decryptRequest)

wrapKey

public static byte[] wrapKey(com.fortanix.sdkms.v1.model.WrapKeyRequestEx wrapKeyRequest)

unwrapKey

public static com.fortanix.sdkms.v1.model.KeyObject unwrapKey(Integer tagLength,
                                                              com.fortanix.sdkms.v1.model.UnwrapKeyRequestEx unwrapKeyRequest)

isGCM

public static boolean isGCM(com.fortanix.sdkms.v1.model.CryptMode mode)

isGCM

public static boolean isGCM(String mode)

isValidTagLength

public static boolean isValidTagLength(Integer tagLength)

supportedGcmTagLength

public static String supportedGcmTagLength()

extractGCMTag

public static SdkmsCipher.CipherAndTag extractGCMTag(int tagLength,
                                                     byte[] cipherTagBytes,
                                                     int cipherTagOffset,
                                                     int cipherTagLen)