Class COSEMac0

java.lang.Object

com.authlete.cbor.CBORItem

com.authlete.cbor.CBORItemList

com.authlete.cose.COSEObject

com.authlete.cose.COSEMessage

com.authlete.cose.COSEMac0

public class COSEMac0
extends COSEMessage

COSE_Mac0

COSE_Mac0 is defined in 6.2. MACed Message with Implicit Key of RFC 9052 as follows.

 COSE_Mac0 = [
     Headers,
     payload : bstr / nil,
     tag : bstr,
 ]
 

Since:

1.1

See Also:

• RFC 9052, 6.2. MACed Message with Implicit Key

Constructor Summary

Constructors

Constructor	Description
COSEMac0(COSEProtectedHeader protectedHeader, COSEUnprotectedHeader unprotectedHeader, CBORItem payload, CBORByteArray tag)	A constructor with a protected header, an unprotected header, a payload, and a tag.

Method Summary

Modifier and Type	Method	Description
static COSEMac0	build(CBORItem item)	Build a COSEMac0 instance from the given CBOR data item.
static COSEMac0	build(List<Object> list)	Build a COSEMac0 instance from the given object list.
CBORItem	getPayload()	Get the payload.
CBORByteArray	getTag()	Get the tag.

Methods inherited from class com.authlete.cose.COSEMessage

getTagged, getTagNumber, getType

Methods inherited from class com.authlete.cose.COSEObject

getProtectedHeader, getUnprotectedHeader

Methods inherited from class com.authlete.cbor.CBORItemList

encode, getItems, parse, prettify, toString

Methods inherited from class com.authlete.cbor.CBORItem

encode, encodeMajorWithNumber, encodeToBase64, encodeToBase64Url, encodeToHex, getComment, prettify, setComment, toString

Methods inherited from class java.lang.Object

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

Constructor Details

COSEMac0

public COSEMac0(COSEProtectedHeader protectedHeader,
 COSEUnprotectedHeader unprotectedHeader,
 CBORItem payload,
 CBORByteArray tag)

A constructor with a protected header, an unprotected header, a payload, and a tag.

Parameters:

protectedHeader - A protected header. Must not be null.

unprotectedHeader - An unprotected header. Must not be null.

payload - A payload. Must be either CBORByteArray or CBORNull.

tag - A tag. Must not be null.

Method Details

getPayload

public CBORItem getPayload()

Get the payload.

The type of the value is CBORByteArray or CBORNull.

Returns:

The payload.

getTag

public CBORByteArray getTag()

Get the tag.

Returns:

The tag.

build

public static COSEMac0 build(CBORItem item)
                      throws COSEException

Build a COSEMac0 instance from the given CBOR data item. The data item must be a CBOR array.

Parameters:

item - A CBOR data item that represents COSE_Mac0.

Returns:

A COSEMac0 instance built from the given CBOR data item.

Throws:

COSEException

build

public static COSEMac0 build(List<Object> list)
                      throws COSEException

Build a COSEMac0 instance from the given object list.

Parameters:

list - A object list that represents COSE_Mac0.

Returns:

A COSEMac0 instance built from the given object list.

Throws:

COSEException