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fix: Store internal JWK as JWKS to be backwards compatible

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This commit is contained in:
Joachim Van Herwegen 2023-02-08 14:16:24 +01:00
parent 9a64095205
commit 7fd0b50383
2 changed files with 12 additions and 9 deletions
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18
src/identity/configuration/CachedJwkGenerator.ts
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@ -1,7 +1,7 @@
import { createPublicKey } from 'crypto';
import type { KeyObject } from 'crypto';
import { exportJWK, generateKeyPair, importJWK } from 'jose';
import type { AsymmetricSigningAlgorithm } from 'oidc-provider';
import type { JWKS, AsymmetricSigningAlgorithm } from 'oidc-provider';
import type { KeyValueStorage } from '../../storage/keyvalue/KeyValueStorage';
import type { AlgJwk, JwkGenerator } from './JwkGenerator';
@ -17,12 +17,12 @@ export class CachedJwkGenerator implements JwkGenerator {
public readonly alg: AsymmetricSigningAlgorithm;
private readonly key: string;
private readonly storage: KeyValueStorage<string, AlgJwk>;
private readonly storage: KeyValueStorage<string, JWKS>;
private privateJwk?: AlgJwk;
private publicJwk?: AlgJwk;
public constructor(alg: AsymmetricSigningAlgorithm, storageKey: string, storage: KeyValueStorage<string, AlgJwk>) {
public constructor(alg: AsymmetricSigningAlgorithm, storageKey: string, storage: KeyValueStorage<string, JWKS>) {
this.alg = alg;
this.key = storageKey;
this.storage = storage;
@ -33,10 +33,12 @@ export class CachedJwkGenerator implements JwkGenerator {
return this.privateJwk;
}
const jwk = await this.storage.get(this.key);
if (jwk) {
this.privateJwk = jwk;
return jwk;
// We store in JWKS format for backwards compatibility reasons.
// If we want to just store the key instead we will need some way to do the migration.
const jwks = await this.storage.get(this.key);
if (jwks) {
this.privateJwk = jwks.keys[0] as AlgJwk;
return this.privateJwk;
}
const { privateKey } = await generateKeyPair(this.alg);
@ -45,7 +47,7 @@ export class CachedJwkGenerator implements JwkGenerator {
const privateJwk = { ...await exportJWK(privateKey) } as AlgJwk;
privateJwk.alg = this.alg;
await this.storage.set(this.key, privateJwk);
await this.storage.set(this.key, { keys: [ privateJwk ]});
this.privateJwk = privateJwk;
return privateJwk;
}

3
test/unit/identity/configuration/CachedJwkGenerator.test.ts
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@ -1,5 +1,6 @@
import { generateKeyPair, importJWK, jwtVerify, SignJWT } from 'jose';
import * as jose from 'jose';
import type { JWKS } from 'oidc-provider';
import { CachedJwkGenerator } from '../../../../src/identity/configuration/CachedJwkGenerator';
import type { AlgJwk } from '../../../../src/identity/configuration/JwkGenerator';
import type { KeyValueStorage } from '../../../../src/storage/keyvalue/KeyValueStorage';
@ -8,7 +9,7 @@ describe('A CachedJwkGenerator', (): void => {
const alg = 'ES256';
const storageKey = 'jwks';
let storageMap: Map<string, AlgJwk>;
let storage: jest.Mocked<KeyValueStorage<string, AlgJwk>>;
let storage: jest.Mocked<KeyValueStorage<string, JWKS>>;
let generator: CachedJwkGenerator;
beforeEach(async(): Promise<void> => {