ChaCha20Poly1305Parameters.Variant

java.lang.Object
- com.google.crypto.tink.aead.ChaCha20Poly1305Parameters.Variant

Enclosing class:

ChaCha20Poly1305Parameters
```
@Immutable
public static final class ChaCha20Poly1305Parameters.Variant
extends java.lang.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	Description
`static ChaCha20Poly1305Parameters.Variant`	`CRUNCHY`
`static ChaCha20Poly1305Parameters.Variant`	`NO_PREFIX`
`static ChaCha20Poly1305Parameters.Variant`	`TINK`

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type Method Description

java.lang.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 java.lang.String toString()
```
  Overrides:
  
  toString in class java.lang.Object