com.google.crypto.tink.aead

Class AesCtrHmacAeadKeyManager

java.lang.Object

com.google.crypto.tink.aead.AesCtrHmacAeadKeyManager

public final class AesCtrHmacAeadKeyManager
extends Object

This key manager generates new AesCtrHmacAeadKey keys and produces new instances of EncryptThenAuthenticate.

Method Summary

Modifier and Type	Method and Description
static KeyTemplate	aes128CtrHmacSha256Template()
static KeyTemplate	aes256CtrHmacSha256Template()
static void	register(boolean newKeyAllowed)

Methods inherited from class java.lang.Object

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

Method Detail

register

public static void register(boolean newKeyAllowed)
                     throws GeneralSecurityException

Throws:

GeneralSecurityException

aes128CtrHmacSha256Template

public static final KeyTemplate aes128CtrHmacSha256Template()

Returns:

a KeyTemplate that generates new instances of AES-CTR-HMAC-AEAD keys with the following parameters:

• AES key size: 16 bytes
• AES CTR IV size: 16 byte
• HMAC key size: 32 bytes
• HMAC tag size: 16 bytes
• HMAC hash function: SHA256

aes256CtrHmacSha256Template

public static final KeyTemplate aes256CtrHmacSha256Template()

Returns:

a KeyTemplate that generates new instances of AES-CTR-HMAC-AEAD keys with the following parameters:

• AES key size: 32 bytes
• AES CTR IV size: 16 byte
• HMAC key size: 32 bytes
• HMAC tag size: 32 bytes
• HMAC hash function: SHA256