blob: bd53777763569334e098037409c36eb04a0e6b4b [file] [log] [blame]
// Copyright (c) 2011 The Chromium OS Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef LOGIN_MANAGER_NSS_UTIL_H_
#define LOGIN_MANAGER_NSS_UTIL_H_
#include <base/basictypes.h>
#include <string>
#include <vector>
class FilePath;
namespace base {
class RSAPrivateKey;
}
namespace login_manager {
// An interface to wrap the usage of base/nss_util.h and allow for mocking.
class NssUtil {
public:
class Factory {
public:
virtual NssUtil* CreateNssUtil() = 0;
};
NssUtil();
virtual ~NssUtil();
// Sets the factory used by the static method Create to create an
// NssUtil. NssUtil does not take ownership of
// |factory|. A value of NULL results in an NssUtil being
// created directly.
#if defined(UNIT_TEST)
static void set_factory(Factory* factory) { factory_ = factory; }
#endif
// Creates an NssUtil, ownership returns to the caller. If there is no
// Factory (the default) this creates and returns a new NssUtil.
static NssUtil* Create();
static void BlobFromBuffer(const std::string& buf, std::vector<uint8>* out);
virtual bool OpenUserDB() = 0;
// Caller takes ownership of returned key.
virtual base::RSAPrivateKey* GetPrivateKey(
const std::vector<uint8>& public_key_der) = 0;
// Caller takes ownership of returned key.
virtual base::RSAPrivateKey* GenerateKeyPair() = 0;
virtual FilePath GetOwnerKeyFilePath() = 0;
virtual bool Verify(const uint8* algorithm, int algorithm_len,
const uint8* signature, int signature_len,
const uint8* data, int data_len,
const uint8* public_key, int public_key_len) = 0;
virtual bool Sign(const uint8* data, int data_len,
std::vector<uint8>* OUT_signature,
base::RSAPrivateKey* key) = 0;
private:
static Factory* factory_;
DISALLOW_COPY_AND_ASSIGN(NssUtil);
};
} // namespace login_manager
#endif // LOGIN_MANAGER_NSS_UTIL_H_