com.google.crypto.tink.prf

Class PredefinedPrfParameters

java.lang.Object

com.google.crypto.tink.prf.PredefinedPrfParameters

public final class PredefinedPrfParameters
extends Object

Predefined Parameters for PRF-Keys.

Note: if you want to keep dependencies small, consider inlining the constants here.

Field Summary

Fields

Modifier and Type	Field and Description
static AesCmacPrfParameters	AES_CMAC_PRF A Parameters object for generating new instances of AesCmacKey with the following parameters: HMAC key size: 32 bytes
static HkdfPrfParameters	HKDF_SHA256 A Parameters object for generating new instances of HkdfPrfKey with the following parameters: Hash function: SHA256 HMAC key size: 32 bytes Salt: empty
static HmacPrfParameters	HMAC_SHA256_PRF A Parameters object for generating new instances of HmacPrfKey with the following parameters: Hash function: SHA256 HMAC key size: 32 bytes
static HmacPrfParameters	HMAC_SHA512_PRF A Parameters object for generating new instances of HmacPrfKey with the following parameters: Hash function: SHA512 HMAC key size: 64 bytes

Method Summary

Methods inherited from class java.lang.Object

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

Field Detail

HKDF_SHA256

public static final HkdfPrfParameters HKDF_SHA256

A Parameters object for generating new instances of HkdfPrfKey with the following parameters:

• Hash function: SHA256
• HMAC key size: 32 bytes
• Salt: empty

HMAC_SHA256_PRF

public static final HmacPrfParameters HMAC_SHA256_PRF

A Parameters object for generating new instances of HmacPrfKey with the following parameters:

• Hash function: SHA256
• HMAC key size: 32 bytes

HMAC_SHA512_PRF

public static final HmacPrfParameters HMAC_SHA512_PRF

A Parameters object for generating new instances of HmacPrfKey with the following parameters:

• Hash function: SHA512
• HMAC key size: 64 bytes

AES_CMAC_PRF

public static final AesCmacPrfParameters AES_CMAC_PRF

A Parameters object for generating new instances of AesCmacKey with the following parameters:

• HMAC key size: 32 bytes