41 lines
1.5 KiB
C++
41 lines
1.5 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_SIGNER_PUBLIC_KEY_H_
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#define COMMON_SIGNER_PUBLIC_KEY_H_
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#include <string>
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#include "protos/public/drm_certificate.pb.h"
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namespace widevine {
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// SignerPublicKey is implemented for each provisioning key type that are
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// defined in video/widevine/proto/public.drm_certificate.proto.
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class SignerPublicKey {
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public:
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SignerPublicKey() = default;
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virtual ~SignerPublicKey() = default;
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SignerPublicKey(const SignerPublicKey&) = delete;
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SignerPublicKey& operator=(const SignerPublicKey&) = delete;
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// Verify message using |signer_public_key_|.
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virtual bool VerifySignature(const std::string& message,
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const std::string& signature) const = 0;
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// A factory method to create a SignerPublicKey. The |algorithm| is used to
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// create an appropriate SignerPublicKey for the key type.
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// The returned pointer is a nullptr if the key cannot be deserialized.
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static std::unique_ptr<SignerPublicKey> Create(
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const std::string& signer_public_key,
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DrmCertificate::Algorithm algorithm);
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};
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} // namespace widevine
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#endif // COMMON_SIGNER_PUBLIC_KEY_H_
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