com.google.crypto.tink.aead

Class ChaCha20Poly1305Parameters.Variant

java.lang.Object

com.google.crypto.tink.aead.ChaCha20Poly1305Parameters.Variant

Enclosing class:

ChaCha20Poly1305Parameters

@Immutable
public static final class ChaCha20Poly1305Parameters.Variant
extends Object

Describes how the prefix is computed. For AEAD there are three main possibilities: NO_PREFIX (empty prefix), TINK (prefix the ciphertext with 0x01 followed by a 4-byte key id in big endian format) or CRUNCHY (prefix the ciphertext with 0x00 followed by a 4-byte key id in big endian format)

Field Summary

Fields

Modifier and Type	Field and Description
static ChaCha20Poly1305Parameters.Variant	CRUNCHY
static ChaCha20Poly1305Parameters.Variant	NO_PREFIX
static ChaCha20Poly1305Parameters.Variant	TINK

Method Summary

Modifier and Type	Method and Description
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

TINK

public static final ChaCha20Poly1305Parameters.Variant TINK

CRUNCHY

public static final ChaCha20Poly1305Parameters.Variant CRUNCHY

NO_PREFIX

public static final ChaCha20Poly1305Parameters.Variant NO_PREFIX

Method Detail

toString

public String toString()

Overrides:

toString in class Object