67 lines
2.5 KiB
C++
67 lines
2.5 KiB
C++
////////////////////////////////////////////////////////////////////////////////
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// Copyright 2019 Google LLC.
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//
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// This software is licensed under the terms defined in the Widevine Master
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// License Agreement. For a copy of this agreement, please contact
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// widevine-licensing@google.com.
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////////////////////////////////////////////////////////////////////////////////
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#ifndef COMMON_KEYBOX_CLIENT_CERT_H_
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#define COMMON_KEYBOX_CLIENT_CERT_H_
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#include "common/client_cert.h"
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namespace widevine {
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//
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class KeyboxClientCert : public ClientCert {
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public:
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KeyboxClientCert() {}
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~KeyboxClientCert() override {}
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KeyboxClientCert(const KeyboxClientCert&) = delete;
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KeyboxClientCert& operator=(const KeyboxClientCert&) = delete;
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Status Initialize(const std::string& keybox_token);
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Status VerifySignature(const std::string& message,
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const std::string& signature,
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ProtocolVersion protocol_version) const override;
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void GenerateSigningKey(const std::string& message,
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ProtocolVersion protocol_version) override;
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const std::string& encrypted_key() const override { return unimplemented_; }
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const std::string& key() const override { return device_key_; }
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const std::string& serial_number() const override { return serial_number_; }
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const std::string& service_id() const override { return unimplemented_; }
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const std::string& signing_key() const override { return signing_key_; }
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const std::string& signer_serial_number() const override {
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return unimplemented_;
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}
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uint32_t signer_creation_time_seconds() const override { return 0; }
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bool signed_by_provisioner() const override { return false; }
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uint32_t system_id() const override { return system_id_; }
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widevine::ClientIdentification::TokenType type() const override {
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return ClientIdentification::KEYBOX;
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}
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// Set the system-wide pre-provisioning keys; argument must be human-readable
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// hex digits.
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// Must be called before any other method of this class is called, unless
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// created by ClientCert::CreateWithPreProvisioningKey(...).
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static void SetPreProvisioningKeys(
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const std::multimap<uint32_t, std::string>& keymap);
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static bool IsSystemIdKnown(const uint32_t system_id);
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static uint32_t GetSystemId(const std::string& keybox_bytes);
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private:
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std::string unimplemented_;
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std::string device_key_;
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uint32_t system_id_;
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std::string serial_number_;
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std::string signing_key_;
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};
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} // namespace widevine
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#endif // COMMON_KEYBOX_CLIENT_CERT_H_
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