jose/docs/functions/jwk_thumbprint.calculateJwkThumbprint.md

Function: calculateJwkThumbprint

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

Calculates a base64url-encoded JSON Web Key (JWK) Thumbprint as per RFC7638.

example Usage

const thumbprint = await calculateJwkThumbprint({
  kty: 'RSA',
  e: 'AQAB',
  n: '12oBZRhCiZFJLcPg59LkZZ9mdhSMTKAQZYq32k_ti5SBB6jerkh-WzOMAO664r_qyLkqHUSp3u5SbXtseZEpN3XPWGKSxjsy-1JyEFTdLSYe6f9gfrmxkUF_7DTpq0gn6rntP05g2-wFW50YO7mosfdslfrTJYWHFhJALabAeYirYD7-9kqq9ebfFMF4sRRELbv9oi36As6Q9B3Qb5_C1rAzqfao_PCsf9EPsTZsVVVkA5qoIAr47lo1ipfiBPxUCCNSdvkmDTYgvvRm6ZoMjFbvOtgyts55fXKdMWv7I9HMD5HwE9uW839PWA514qhbcIsXEYSFMPMV6fnlsiZvQQ'
})

console.log(thumbprint)

example ESM import

import { calculateJwkThumbprint } from 'jose'

example CJS import

const { calculateJwkThumbprint } = require('jose')

example Deno import

import { calculateJwkThumbprint } from 'https://deno.land/x/jose@v4.2.1/index.ts'

Parameters

Name	Type	Default value	Description
jwk	JWK	undefined	JSON Web Key.
digestAlgorithm	"sha256" | "sha384" | "sha512"	'sha256'	Digest Algorithm to use for calculating the thumbprint. Default is sha256. Accepted is "sha256", "sha384", "sha512".

Returns

Promise<string>