37 lines
1.4 KiB
C++
37 lines
1.4 KiB
C++
////////////////////////////////////////////////////////////////////////////////
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// Copyright 2018 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_SIGNATURE_UTIL_H_
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#define COMMON_SIGNATURE_UTIL_H_
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#include <string>
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#include "common/status.h"
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namespace widevine {
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namespace signature_util {
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// Generates an AES signature of |message| using |aes_key| and |aes_iv|.
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// Signature is returned via |signature| if generation was successful.
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// Returns a Status that carries the details of error if generation failed.
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Status GenerateAesSignature(const std::string& message,
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const std::string& aes_key,
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const std::string& aes_iv, std::string* signature);
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// Generates a RSA signature of |message| using |private_key|.
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// Signature is returned via |sigature| if generation was successful.
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// Returns a Status that carries the details of error if generation failed.
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Status GenerateRsaSignature(const std::string& message,
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const std::string& private_key,
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std::string* signature);
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} // namespace signature_util
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} // namespace widevine
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#endif // COMMON_SIGNATURE_UTIL_H_
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