Skip to content

Latest commit

 

History

History
41 lines (27 loc) · 1.43 KB

calculateJwkThumbprint.md

File metadata and controls

41 lines (27 loc) · 1.43 KB
Raw

Function: calculateJwkThumbprint()

💗 Help the project

Support from the community to continue maintaining and improving this module is welcome. If you find the module useful, please consider supporting the project by becoming a sponsor.

▸ calculateJwkThumbprint(jwk, digestAlgorithm?): Promise<string>

Calculates a base64url-encoded JSON Web Key (JWK) Thumbprint

This function is exported (as a named export) from the main 'jose' module entry point as well as from its subpath export 'jose/jwk/thumbprint'.

Parameters

Parameter Type Description
jwk JWK JSON Web Key.
digestAlgorithm? "sha256" | "sha384" | "sha512" Digest Algorithm to use for calculating the thumbprint. Default is "sha256".

Returns

Promise<string>

Example

const thumbprint = await jose.calculateJwkThumbprint({
  kty: 'EC',
  crv: 'P-256',
  x: 'jJ6Flys3zK9jUhnOHf6G49Dyp5hah6CNP84-gY-n9eo',
  y: 'nhI6iD5eFXgBTLt_1p3aip-5VbZeMhxeFSpjfEAf7Ww',
})

console.log(thumbprint)
// 'w9eYdC6_s_tLQ8lH6PUpc0mddazaqtPgeC2IgWDiqY8'

See

RFC7638