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// Copyright 2014 The Chromium 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 COMPONENTS_OWNERSHIP_OWNER_KEY_UTIL_H_
#define COMPONENTS_OWNERSHIP_OWNER_KEY_UTIL_H_
#include <string>
#include <vector>
#include "base/basictypes.h"
#include "base/macros.h"
#include "base/memory/ref_counted.h"
#include "base/memory/scoped_ptr.h"
#include "base/stl_util.h"
#include "components/ownership/ownership_export.h"
#if defined(USE_NSS_CERTS)
struct PK11SlotInfoStr;
typedef struct PK11SlotInfoStr PK11SlotInfo;
#endif // defined(USE_NSS_CERTS)
namespace crypto {
class RSAPrivateKey;
}
namespace ownership {
class OwnerKeyUtilTest;
// This class is a ref-counted wrapper around a plain public key.
class OWNERSHIP_EXPORT PublicKey
: public base::RefCountedThreadSafe<PublicKey> {
public:
PublicKey();
std::vector<uint8>& data() { return data_; }
bool is_loaded() const { return !data_.empty(); }
std::string as_string() {
return std::string(reinterpret_cast<const char*>(vector_as_array(&data_)),
data_.size());
}
private:
friend class base::RefCountedThreadSafe<PublicKey>;
virtual ~PublicKey();
std::vector<uint8> data_;
DISALLOW_COPY_AND_ASSIGN(PublicKey);
};
// This class is a ref-counted wrapper around a crypto::RSAPrivateKey
// instance.
class OWNERSHIP_EXPORT PrivateKey
: public base::RefCountedThreadSafe<PrivateKey> {
public:
explicit PrivateKey(crypto::RSAPrivateKey* key);
crypto::RSAPrivateKey* key() { return key_.get(); }
private:
friend class base::RefCountedThreadSafe<PrivateKey>;
virtual ~PrivateKey();
scoped_ptr<crypto::RSAPrivateKey> key_;
DISALLOW_COPY_AND_ASSIGN(PrivateKey);
};
// This class is a helper class that allows to import public/private
// parts of the owner key.
class OWNERSHIP_EXPORT OwnerKeyUtil
: public base::RefCountedThreadSafe<OwnerKeyUtil> {
public:
// Attempts to read the public key from the file system. Upon success,
// returns true and populates |output|. False on failure.
virtual bool ImportPublicKey(std::vector<uint8>* output) = 0;
#if defined(USE_NSS_CERTS)
// Looks for the private key associated with |key| in the |slot|
// and returns it if it can be found. Returns NULL otherwise.
// Caller takes ownership.
virtual crypto::RSAPrivateKey* FindPrivateKeyInSlot(
const std::vector<uint8>& key,
PK11SlotInfo* slot) = 0;
#endif // defined(USE_NSS_CERTS)
// Checks whether the public key is present in the file system.
virtual bool IsPublicKeyPresent() = 0;
protected:
virtual ~OwnerKeyUtil() {}
private:
friend class base::RefCountedThreadSafe<OwnerKeyUtil>;
};
} // namespace ownership
#endif // COMPONENTS_OWNERSHIP_OWNER_KEY_UTIL_H_
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