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// 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_GENERATE_KEY_RESULT_H_
#define COMPONENTS_WEBCRYPTO_GENERATE_KEY_RESULT_H_
#include "third_party/blink/public/platform/web_crypto.h"
namespace webcrypto {
// This is the result object when generating keys. It encapsulates either a
// secret key, or a public/private key pair.
class GenerateKeyResult {
public:
enum Type {
// An empty (or "null") result.
TYPE_NULL,
// The result is a secret key, accessible through secret_key()
TYPE_SECRET_KEY,
// The result is a public/private key pair, accessible through public_key()
// and private_key()
TYPE_PUBLIC_PRIVATE_KEY_PAIR
};
// Initializes a "null" instance.
GenerateKeyResult();
Type type() const;
const blink::WebCryptoKey& secret_key() const;
const blink::WebCryptoKey& public_key() const;
const blink::WebCryptoKey& private_key() const;
void AssignSecretKey(const blink::WebCryptoKey& key);
void AssignKeyPair(const blink::WebCryptoKey& public_key,
const blink::WebCryptoKey& private_key);
// Sends the key(s) to the Blink result. Should not be called for "null"
// results.
void Complete(blink::WebCryptoResult* out) const;
private:
Type type_;
blink::WebCryptoKey secret_key_;
blink::WebCryptoKey public_key_;
blink::WebCryptoKey private_key_;
};
} // namespace webcrypto
#endif // COMPONENTS_WEBCRYPTO_GENERATE_KEY_RESULT_H_
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