Class COSESignature

java.lang.Object

com.authlete.cbor.CBORItem

com.authlete.cbor.CBORItemList

com.authlete.cose.COSEObject

com.authlete.cose.COSESignature

public class COSESignature
extends COSEObject

COSE_Signature

COSE_Signature is defined in 4.1. Signing with One or More Signers of RFC 9052 as follows.

 COSE_Signature =  [
     Headers,
     signature : bstr
 ]
 

Since:

1.1

See Also:

• RFC 9052, 4.1. Signing with One or More Signers

Constructor Summary

Constructors

Constructor	Description
COSESignature(COSEProtectedHeader protectedHeader, COSEUnprotectedHeader unprotectedHeader, byte[] signature)	A constructor with a protected header, an unprotected header and a signature.
COSESignature(COSEProtectedHeader protectedHeader, COSEUnprotectedHeader unprotectedHeader, CBORByteArray signature)	A constructor with a protected header, an unprotected header and a signature.

Method Summary

Modifier and Type	Method	Description
static COSESignature	build(CBORItem item)	Build a COSESignature instance from the given CBOR data item.
static COSESignature	build(List<Object> list)	Build a COSESignature instance from the given object list.
CBORByteArray	getSignature()	Get the signature.

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

COSESignature

public COSESignature(COSEProtectedHeader protectedHeader,
 COSEUnprotectedHeader unprotectedHeader,
 byte[] signature)

A constructor with a protected header, an unprotected header and a signature.

Parameters:

protectedHeader - A protected header. Must not be null.

unprotectedHeader - An unprotected header. Must not be null.

signature - A signature. Must not be null.

COSESignature

public COSESignature(COSEProtectedHeader protectedHeader,
 COSEUnprotectedHeader unprotectedHeader,
 CBORByteArray signature)

A constructor with a protected header, an unprotected header and a signature.

Parameters:

protectedHeader - A protected header. Must not be null.

unprotectedHeader - An unprotected header. Must not be null.

signature - A signature. Must not be null.

Method Details

getSignature

public CBORByteArray getSignature()

Get the signature.

Returns:

The signature.

build

public static COSESignature build(CBORItem item)
                           throws COSEException

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

Parameters:

item - A CBOR data item that represents COSE_Signature.

Returns:

A COSESignature instance built from the given CBOR data item.

Throws:

COSEException

build

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

Build a COSESignature instance from the given object list.

Parameters:

list - A object list that represents COSE_Signature.

Returns:

A COSESignature instance built from the given object list.

Throws:

COSEException