Method getSigningKeys

src/MetadataService.ts:127–148

()

    }

    public async getSigningKeys(): Promise<SigningKey[] | null> {
        const logger = this._logger.create("getSigningKeys");
        if (this._signingKeys) {
            logger.debug("returning signingKeys from cache");
            return this._signingKeys;
        }

        const jwks_uri = await this.getKeysEndpoint(false);
        logger.debug("got jwks_uri", jwks_uri);

        const keySet = await this._jsonService.getJson(jwks_uri, { timeoutInSeconds: this._settings.requestTimeoutInSeconds });
        logger.debug("got key set", keySet);

        if (!Array.isArray(keySet.keys)) {
            logger.throw(new Error("Missing keys on keyset"));
            // eslint-disable-next-line @typescript-eslint/only-throw-error
            throw null; // https://github.com/microsoft/TypeScript/issues/46972
        }

        this._signingKeys = keySet.keys;
        return this._signingKeys;
    }
}