chromium/components/webcrypto/jwk.h

// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef COMPONENTS_WEBCRYPTO_JWK_H_
#define COMPONENTS_WEBCRYPTO_JWK_H_

#include <stdint.h>

#include <memory>
#include <string_view>
#include <vector>

#include "base/containers/span.h"
#include "base/values.h"
#include "third_party/blink/public/platform/web_crypto.h"

namespace webcrypto {

class Status;

// Helper class for parsing a JWK from JSON.
//
// This primarily exists to ensure strict enforcement of the JWK schema, as the
// type and presence of particular members is security relevant. For example,
// GetString() will ensure a given JSON member is present and is a string type,
// and will fail if these conditions aren't met.
//
// Users of JwkReader must call Init() successfully before any other method can
// be called.
class JwkReader { … };

// Helper class for building the JSON for a JWK.
class JwkWriter { … };

// Converts a JWK "key_ops" array to the corresponding WebCrypto usages. Used by
// testing.
Status GetWebCryptoUsagesFromJwkKeyOpsForTest(
    const base::Value::List& key_ops,
    blink::WebCryptoKeyUsageMask* usages);

}  // namespace webcrypto

#endif  // COMPONENTS_WEBCRYPTO_JWK_H_