dw.crypto
Class JWSHeader
![](https://sfcclearning.com/infocenter/DWAPI/scriptapi/html/api/images/inherit.gif.pagespeed.ce.4vPrGmNumQ.gif)
This class represents an immutable header of a JWS (JSON Web Signature) object.
Properties
algorithm
:
String
(Read Only)
Get the value of the algorithm parameter (
alg
).
Constructor Summary
This class does not have a constructor, so you cannot create it directly.
Method Summary
getAlgorithm()
:
String
Get the value of the algorithm parameter (
alg
).
static parseEncoded(base64encoded
:
String)
:
JWSHeader
Parse the given string as a Base64URL-encoded JWS header.
Methods inherited from class Object
assign, create, create, defineProperties, defineProperty, entries, freeze, fromEntries, getOwnPropertyDescriptor, getOwnPropertyNames, getOwnPropertySymbols, getPrototypeOf, hasOwnProperty, is, isExtensible, isFrozen, isPrototypeOf, isSealed, keys, preventExtensions, propertyIsEnumerable, seal, setPrototypeOf, toLocaleString, toString, valueOf, values
Method Detail
getAlgorithm
getAlgorithm()
:
String
Get the value of the algorithm parameter (
alg
).
Returns:
Algorithm parameter from this header.
parse
Convert the given map into a JWS header.
All keys correspond to JWS parameters. The algorithm parameter (alg
) is required. See
JWS.verify(CertificateRef) for supported values.
Parameters:
map
-
Map data to convert.
Returns:
JWS Header.
parseEncoded
Parse the given string as a Base64URL-encoded JWS header.
The algorithm parameter (alg
) is required. See JWS.verify(CertificateRef) for supported
values.
Parameters:
base64encoded
-
Base64URL string to parse.
Returns:
JWS Header.
parseJSON
Parse the given string as a JWS header.
The algorithm parameter (alg
) is required. See JWS.verify(CertificateRef) for supported
values.
Parameters:
json
-
JSON string to parse.
Returns:
JWS Header.