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feat: allow JWK.asKey inputs for sign/verify/encrypt/decrypt operations
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,35 @@ | ||
| const errors = require('../errors') | ||
| const Key = require('../jwk/key/base') | ||
| const importKey = require('../jwk/import') | ||
| const { KeyStore } = require('../jwks/keystore') | ||
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| module.exports = (input, keyStoreAllowed = false) => { | ||
| if (input instanceof KeyStore) { | ||
| if (!keyStoreAllowed) { | ||
| throw new TypeError('key argument for this operation must not be a JWKS.KeyStore instance') | ||
| } | ||
|
|
||
| return input | ||
| } | ||
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|
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| if (input instanceof Key) { | ||
| return input | ||
| } | ||
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| try { | ||
| return importKey(input) | ||
| } catch (err) { | ||
| if (err instanceof errors.JOSEError && !(err instanceof errors.JWKImportFailed)) { | ||
| throw err | ||
| } | ||
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|
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| let msg | ||
| if (keyStoreAllowed) { | ||
| msg = 'key must be an instance of a key instantiated by JWK.asKey, a valid JWK.asKey input, or a JWKS.KeyStore instance' | ||
| } else { | ||
| msg = 'key must be an instance of a key instantiated by JWK.asKey, or a valid JWK.asKey input' | ||
| } | ||
|
|
||
| throw new TypeError(msg) | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,78 @@ | ||
| const test = require('ava') | ||
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| const { createSecretKey, generateKeyPairSync } = require('crypto') | ||
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| const { keyObjectSupported } = require('../../lib/help/runtime_support') | ||
| const errors = require('../../lib/errors') | ||
| const getKey = require('../../lib/help/get_key') | ||
| const { JWKS, JWK } = require('../..') | ||
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| test('key must not be a KeyStore instance unless keyStoreAllowed is true', t => { | ||
| const ks = new JWKS.KeyStore() | ||
| t.throws(() => { | ||
| getKey(ks) | ||
| }, { instanceOf: TypeError, message: 'key argument for this operation must not be a JWKS.KeyStore instance' }) | ||
| t.is(getKey(ks, true), ks) | ||
| }) | ||
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| test('Key instances are passed through', async t => { | ||
| const k = await JWK.generate('oct') | ||
| t.is(getKey(k, true), k) | ||
| }) | ||
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| test('JWK is instantiated', async t => { | ||
| const jwk = (await JWK.generate('RSA')).toJWK() | ||
| const key = getKey(jwk) | ||
| t.truthy(key) | ||
| t.true(JWK.isKey(key)) | ||
| }) | ||
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| if (keyObjectSupported) { | ||
| test('KeyObject is instantiated', async t => { | ||
| const key = getKey(createSecretKey(Buffer.from('foo'))) | ||
| t.truthy(key) | ||
| t.true(JWK.isKey(key)) | ||
| }) | ||
| } | ||
|
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| test('Buffer is instantiated', async t => { | ||
| const key = getKey(Buffer.from('foo')) | ||
| t.truthy(key) | ||
| t.true(JWK.isKey(key)) | ||
| t.is(key.kty, 'oct') | ||
| }) | ||
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| test('oct tring is instantiated', async t => { | ||
| const key = getKey(Buffer.from('foo')) | ||
| t.truthy(key) | ||
| t.true(JWK.isKey(key)) | ||
| t.is(key.kty, 'oct') | ||
| }) | ||
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| test('PEM key is instantiated', async t => { | ||
| const pem = (await JWK.generate('RSA')).toPEM() | ||
| const key = getKey(pem) | ||
| t.truthy(key) | ||
| t.true(JWK.isKey(key)) | ||
| t.is(key.kty, 'RSA') | ||
| }) | ||
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| test('invalid inputs throw TypeError', t => { | ||
| ;[{}, new Object(), false, null, Infinity, 0, 1].forEach((val) => { // eslint-disable-line no-new-object | ||
| t.throws(() => { | ||
| getKey(val) | ||
| }, { instanceOf: TypeError, message: 'key must be an instance of a key instantiated by JWK.asKey, or a valid JWK.asKey input' }) | ||
| t.throws(() => { | ||
| getKey(val, true) | ||
| }, { instanceOf: TypeError, message: 'key must be an instance of a key instantiated by JWK.asKey, a valid JWK.asKey input, or a JWKS.KeyStore instance' }) | ||
| }) | ||
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| if (keyObjectSupported && !('electron' in process.versions)) { | ||
| const { privateKey, publicKey } = generateKeyPairSync('dsa', { modulusLength: 1024 }) | ||
| ;[privateKey, publicKey].forEach((val) => { | ||
| t.throws(() => { | ||
| getKey(val) | ||
| }, { instanceOf: errors.JOSENotSupported, code: 'ERR_JOSE_NOT_SUPPORTED', message: 'only RSA, EC and OKP asymmetric keys are supported' }) | ||
| }) | ||
| } | ||
| }) |
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