com.google.crypto.tink.aead.internal

Class InsecureNonceAesGcmJce

java.lang.Object

com.google.crypto.tink.aead.internal.InsecureNonceAesGcmJce

public final class InsecureNonceAesGcmJce
extends Object

Insecure version of AesGcmJce that allows the caller to set the IV.

Field Summary

Fields

Modifier and Type	Field and Description
static TinkFipsUtil.AlgorithmFipsCompatibility	FIPS
static int	IV_SIZE_IN_BYTES
static int	TAG_SIZE_IN_BYTES

Constructor Summary

Constructors

Constructor and Description
InsecureNonceAesGcmJce(byte[] key, boolean prependIv)

Method Summary

Modifier and Type	Method and Description
byte[]	decrypt(byte[] iv, byte[] ciphertext, byte[] associatedData) On Android KitKat (API level 19) this method does not support non null or non empty associatedData.
byte[]	encrypt(byte[] iv, byte[] plaintext, byte[] associatedData) On Android KitKat (API level 19) this method does not support non null or non empty associatedData.

Methods inherited from class java.lang.Object

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

Field Detail

FIPS

public static final TinkFipsUtil.AlgorithmFipsCompatibility FIPS

IV_SIZE_IN_BYTES

public static final int IV_SIZE_IN_BYTES

See Also:

Constant Field Values

TAG_SIZE_IN_BYTES

public static final int TAG_SIZE_IN_BYTES

See Also:

Constant Field Values

Constructor Detail

InsecureNonceAesGcmJce

public InsecureNonceAesGcmJce(byte[] key,
                              boolean prependIv)
                       throws GeneralSecurityException

Throws:

GeneralSecurityException

Method Detail

encrypt

public byte[] encrypt(byte[] iv,
                      byte[] plaintext,
                      byte[] associatedData)
               throws GeneralSecurityException

On Android KitKat (API level 19) this method does not support non null or non empty associatedData. It might not work at all in older versions.

Throws:

GeneralSecurityException

decrypt

public byte[] decrypt(byte[] iv,
                      byte[] ciphertext,
                      byte[] associatedData)
               throws GeneralSecurityException

On Android KitKat (API level 19) this method does not support non null or non empty associatedData. It might not work at all in older versions.

Throws:

GeneralSecurityException