mirror of
https://github.com/danbulant/jose
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43 lines
1.4 KiB
Markdown
43 lines
1.4 KiB
Markdown
# Function: calculateJwkThumbprint
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▸ **calculateJwkThumbprint**(`jwk`, `digestAlgorithm?`): `Promise`<`string`\>
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Calculates a base64url-encoded JSON Web Key (JWK) Thumbprint as per
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[RFC7638](https://tools.ietf.org/html/rfc7638).
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**`example`** Usage
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```js
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const thumbprint = await calculateJwkThumbprint({
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kty: 'RSA',
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e: 'AQAB',
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n: '12oBZRhCiZFJLcPg59LkZZ9mdhSMTKAQZYq32k_ti5SBB6jerkh-WzOMAO664r_qyLkqHUSp3u5SbXtseZEpN3XPWGKSxjsy-1JyEFTdLSYe6f9gfrmxkUF_7DTpq0gn6rntP05g2-wFW50YO7mosfdslfrTJYWHFhJALabAeYirYD7-9kqq9ebfFMF4sRRELbv9oi36As6Q9B3Qb5_C1rAzqfao_PCsf9EPsTZsVVVkA5qoIAr47lo1ipfiBPxUCCNSdvkmDTYgvvRm6ZoMjFbvOtgyts55fXKdMWv7I9HMD5HwE9uW839PWA514qhbcIsXEYSFMPMV6fnlsiZvQQ'
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})
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console.log(thumbprint)
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```
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**`example`** ESM import
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```js
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import { calculateJwkThumbprint } from 'jose'
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```
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**`example`** CJS import
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```js
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const { calculateJwkThumbprint } = require('jose')
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```
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**`example`** Deno import
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```js
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import { calculateJwkThumbprint } from 'https://deno.land/x/jose@v4.2.0/index.ts'
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```
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#### Parameters
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| Name | Type | Default value | Description |
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| :------ | :------ | :------ | :------ |
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| `jwk` | [`JWK`](../interfaces/types.JWK.md) | `undefined` | JSON Web Key. |
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| `digestAlgorithm` | ``"sha256"`` \| ``"sha384"`` \| ``"sha512"`` | `'sha256'` | Digest Algorithm to use for calculating the thumbprint. Default is sha256. Accepted is "sha256", "sha384", "sha512". |
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#### Returns
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`Promise`<`string`\>
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