Module io.helidon.common.crypto

Package io.helidon.common.crypto

Class HmacDigest

java.lang.Object

io.helidon.common.crypto.HmacDigest

All Implemented Interfaces:

Digest

public class HmacDigest
extends Object
implements Digest

The HmacDigest is used for simplification of the HMAC signature creation and verification.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static final class	HmacDigest.Builder	Builder of the HmacDigest.

Field Summary

Fields

Modifier and Type	Field	Description
static final String	ALGORITHM_MD5	Deprecated. HMAC-MD5 should not be used for signature purposes, for more information see RFC6151 - Section 2.3.
static final String	ALGORITHM_SHA_1	HMAC using SHA1 as a hash function.
static final String	ALGORITHM_SHA_224	HMAC using SHA224 as a hash function.
static final String	ALGORITHM_SHA_256	HMAC using SHA256 as a hash function.
static final String	ALGORITHM_SHA_384	HMAC using SHA384 as a hash function.
static final String	ALGORITHM_SHA_512	HMAC using SHA512 as a hash function.
static final String	ALGORITHM_SHA_512_224	HMAC using SHA512/224 as a hash function.
static final String	ALGORITHM_SHA_512_256	HMAC using SHA512/256 as a hash function.

Method Summary

Modifier and Type	Method	Description
static HmacDigest.Builder	builder()	Create new builder.
static HmacDigest	create(byte[] hmacSecret)	Create new instance based on provided HMAC secret.
Base64Value	digest(Base64Value value)	Create digest of the value.

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.helidon.common.crypto.Digest

digestString, verify, verifyString

Field Details

ALGORITHM_MD5

@Deprecated
public static final String ALGORITHM_MD5

Deprecated.

HMAC-MD5 should not be used for signature purposes, for more information see RFC6151 - Section 2.3.

HMAC using MD5 as a hash function.
Value is: "HmacMD5".

See Also:

• Constant Field Values

ALGORITHM_SHA_1

public static final String ALGORITHM_SHA_1

HMAC using SHA1 as a hash function.
Value is: "HmacSHA1".

See Also:

• Constant Field Values

ALGORITHM_SHA_224

public static final String ALGORITHM_SHA_224

HMAC using SHA224 as a hash function.
Value is: "HmacSHA224".

See Also:

• Constant Field Values

ALGORITHM_SHA_256

public static final String ALGORITHM_SHA_256

HMAC using SHA256 as a hash function.
Value is: "HmacSHA256".

See Also:

• Constant Field Values

ALGORITHM_SHA_384

public static final String ALGORITHM_SHA_384

HMAC using SHA384 as a hash function.
Value is: "HmacSHA384".

See Also:

• Constant Field Values

ALGORITHM_SHA_512

public static final String ALGORITHM_SHA_512

HMAC using SHA512 as a hash function.
Value is: "HmacSHA512".

See Also:

• Constant Field Values

ALGORITHM_SHA_512_224

public static final String ALGORITHM_SHA_512_224

HMAC using SHA512/224 as a hash function.
Value is: "HmacSHA512/224".

See Also:

• Constant Field Values

ALGORITHM_SHA_512_256

public static final String ALGORITHM_SHA_512_256

HMAC using SHA512/256 as a hash function.
Value is: "HmacSHA512/256".

See Also:

• Constant Field Values

Method Details

builder

public static HmacDigest.Builder builder()

Create new builder.

Returns:

new builder

create

public static HmacDigest create(byte[] hmacSecret)

Create new instance based on provided HMAC secret. Algorithm of the returned instance is ALGORITHM_SHA_256.

Parameters:

hmacSecret - hmac secret

Returns:

new instance

digest

public Base64Value digest(Base64Value value)

Description copied from interface: Digest

Create digest of the value.

Specified by:

digest in interface Digest

Parameters:

value - value to make digest from

Returns:

digest of the value