8251aab9f6
Merge from Widevine repo of http://go/wvgerrit/41833 Bug: 64003606 Test: in child CL Change-Id: I3e1d36d0b0944dce0fb1515257bc15243d76f397
44 lines
1.6 KiB
C++
44 lines
1.6 KiB
C++
#ifndef WVCDM_CORE_KEY_SESSSION_H_
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#define WVCDM_CORE_KEY_SESSSION_H_
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#include "metrics_collections.h"
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namespace wvcdm {
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class CryptoKey;
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class KeySession {
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protected:
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KeySession(metrics::CryptoMetrics* metrics) : metrics_(metrics) {}
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public:
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typedef enum { kDefault, kSubLicense } KeySessionType;
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virtual ~KeySession() {}
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virtual KeySessionType Type() = 0;
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virtual bool GenerateDerivedKeys(const std::string& message) = 0;
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virtual bool GenerateDerivedKeys(const std::string& message,
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const std::string& session_key) = 0;
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virtual OEMCryptoResult LoadKeys(const std::string& message,
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const std::string& signature,
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const std::string& mac_key_iv,
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const std::string& mac_key,
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const std::vector<CryptoKey>& keys,
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const std::string& provider_session_token,
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CdmCipherMode* cipher_mode,
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const std::string& srm_requirement) = 0;
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virtual OEMCryptoResult SelectKey(const std::string& key_id,
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CdmCipherMode cipher_mode) = 0;
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virtual OEMCryptoResult Decrypt(
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const CdmDecryptionParameters& params,
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OEMCrypto_DestBufferDesc& buffer_descriptor,
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OEMCrypto_CENCEncryptPatternDesc& pattern_descriptor) = 0;
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protected:
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metrics::CryptoMetrics* metrics_;
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};
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typedef std::map<std::string, CryptoSessionId> SubLicenseSessionMap;
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} // namespace wvcdm
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#endif // WVCDM_CORE_KEY_SESSSION_H_
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