AesCtrHmacAeadKeyManager

java.lang.Object
- com.google.crypto.tink.aead.AesCtrHmacAeadKeyManager

```
public final class AesCtrHmacAeadKeyManager
extends java.lang.Object
```
This key manager generates new AesCtrHmacAeadKey keys and produces new instances of EncryptThenAuthenticate.

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method	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 java.security.GeneralSecurityException
```
    Throws:
    
    java.security.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