Package com.amazon.corretto.crypto.provider

Class HkdfSpec

java.lang.Object

com.amazon.corretto.crypto.provider.HkdfSpec

All Implemented Interfaces:

java.security.spec.KeySpec

public class HkdfSpec
extends java.lang.Object
implements java.security.spec.KeySpec

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	HkdfSpec.Builder

Field Summary

Fields

Modifier and Type	Field	Description
static java.lang.String	DEFAULT_ALGORITHM_NAME
static int	HKDF_EXPAND_MODE
static int	HKDF_EXTRACT_MODE
static int	HKDF_MODE

Constructor Summary

Constructors

Constructor	Description
HkdfSpec(int mode, byte[] secret, byte[] salt, byte[] info, byte[] prk, int desiredLength, java.lang.String algorithmName)

Method Summary

Modifier and Type	Method	Description
static HkdfSpec.Builder	builder()
static HkdfSpec	hkdfExpandSpec(byte[] prk, byte[] info, int desiredLength, java.lang.String algorithmName)
static HkdfSpec	hkdfExtractSpec(byte[] secret, byte[] salt, java.lang.String algorithmName)
static HkdfSpec	hkdfSpec(byte[] secret, byte[] salt, byte[] info, int desiredLength, java.lang.String algorithmName)

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_ALGORITHM_NAME

public static final java.lang.String DEFAULT_ALGORITHM_NAME

See Also:

Constant Field Values

HKDF_MODE

public static final int HKDF_MODE

See Also:

Constant Field Values

HKDF_EXTRACT_MODE

public static final int HKDF_EXTRACT_MODE

See Also:

Constant Field Values

HKDF_EXPAND_MODE

public static final int HKDF_EXPAND_MODE

See Also:

Constant Field Values

Constructor Detail

HkdfSpec

public HkdfSpec(int mode,
                byte[] secret,
                byte[] salt,
                byte[] info,
                byte[] prk,
                int desiredLength,
                java.lang.String algorithmName)

Method Detail

builder

public static HkdfSpec.Builder builder()

hkdfSpec

public static HkdfSpec hkdfSpec(byte[] secret,
                                byte[] salt,
                                byte[] info,
                                int desiredLength,
                                java.lang.String algorithmName)

hkdfExtractSpec

public static HkdfSpec hkdfExtractSpec(byte[] secret,
                                       byte[] salt,
                                       java.lang.String algorithmName)

hkdfExpandSpec

public static HkdfSpec hkdfExpandSpec(byte[] prk,
                                      byte[] info,
                                      int desiredLength,
                                      java.lang.String algorithmName)