Package com.google.crypto.tink.prf

Class HmacPrfKeyManager

java.lang.Object

com.google.crypto.tink.prf.HmacPrfKeyManager

public final class HmacPrfKeyManager
extends java.lang.Object

This key manager generates new HmacPrfKey keys and produces new instances of PrfHmacJce.

Method Summary

Modifier and Type	Method	Description
static KeyTemplate	hmacSha256Template()	Returns a KeyTemplate that generates new instances of HMAC keys with the following parameters: Key size: 32 bytes Hash function: SHA256 Prefix type: KeyTemplate.OutputPrefixType.RAW
static KeyTemplate	hmacSha512Template()	Returns a KeyTemplate that generates new instances of HMAC keys with the following parameters: Key size: 64 bytes Hash function: SHA512 Prefix type: KeyTemplate.OutputPrefixType.RAW
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

hmacSha256Template

public static final KeyTemplate hmacSha256Template()

Returns a KeyTemplate that generates new instances of HMAC keys with the following parameters:

• Key size: 32 bytes
• Hash function: SHA256
• Prefix type: KeyTemplate.OutputPrefixType.RAW

hmacSha512Template

public static final KeyTemplate hmacSha512Template()

Returns a KeyTemplate that generates new instances of HMAC keys with the following parameters:

• Key size: 64 bytes
• Hash function: SHA512
• Prefix type: KeyTemplate.OutputPrefixType.RAW