Class COSEHeaderParameters

java.lang.Object

com.authlete.cose.constants.COSEHeaderParameters

public final class COSEHeaderParameters
extends Object

COSE Header Parameters

Name	Label	Value Type	Description	Reference
alg	1	int / tstr	Cryptographic algorithm to use	RFC 9052
crit	2	[+ label]	Critical headers to be understood	RFC 9052
content type	3	tstr / uint	Content type of the payload	RFC 9052
kid	4	bstr	Key identifier	RFC 9052
IV	5	bstr	Full Initialization Vector	RFC 9052
Partial IV	6	bstr	Partial Initialization Vector	RFC 9052
x5chain	33	COSE_X509	An ordered chain of X.509 certificates	RFC 9360

Since:

1.1

See Also:

• IANA: COSE Header Parameters

Field Summary

Fields

Modifier and Type	Field	Description
static final int	ALG	alg (1)
static final int	CONTENT_TYPE	content type (3)
static final int	CRIT	crit (2)
static final int	IV	IV (5)
static final int	KID	kid (4)
static final int	PARTIAL_IV	Partial IV (6)
static final int	X5CHAIN	x5chain (33)

Method Summary

Modifier and Type	Method	Description
static String	getNameByValue(int value)	Get the name of the header parameter to which the integer identifier has been assigned to.

Methods inherited from class java.lang.Object

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

Field Details

ALG

public static final int ALG

alg (1)

See Also:

• Constant Field Values

CRIT

public static final int CRIT

crit (2)

See Also:

• Constant Field Values

CONTENT_TYPE

public static final int CONTENT_TYPE

content type (3)

See Also:

• Constant Field Values

KID

public static final int KID

kid (4)

See Also:

• Constant Field Values

IV

public static final int IV

IV (5)

See Also:

• Constant Field Values

PARTIAL_IV

public static final int PARTIAL_IV

Partial IV (6)

See Also:

• Constant Field Values

X5CHAIN

public static final int X5CHAIN

x5chain (33)

Since:

1.2

See Also:

• RFC 9360 CBOR Object Signing and Encryption (COSE): Header Parameters for Carrying and Referencing X.509 Certificates
• Constant Field Values

Method Details

getNameByValue

public static String getNameByValue(int value)

Get the name of the header parameter to which the integer identifier has been assigned to.

Parameters:

value - An integer identifier assigned to a header parameter.

Returns:

The name of the header parameter to which the integer identifier has been assigned to. If the given identifier is not recognized, null is returned.

Since:

1.5