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Function: calculateJwkThumbprintUri()

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

Calculates a JSON Web Key (JWK) Thumbprint URI

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

console.log(thumbprintUri)
// 'urn:ietf:params:oauth:jwk-thumbprint:sha-256:w9eYdC6_s_tLQ8lH6PUpc0mddazaqtPgeC2IgWDiqY8'

See

RFC9278