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Merge OEMCrypto KDF and usage functions

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Since KDF functions are only used right before specific functions, this
merges them to simplify internal state within OEMCrypto.

Fixes: 299527712
Change-Id: I426cfcdc102bd73cf65cd809b213da2474f44b34
This commit is contained in:
Jacob Trimble
2023-04-13 18:37:26 +00:00
committed by Robert Shih
parent b04fda2908
commit 488a4647db
21 changed files with 567 additions and 634 deletions
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3
libwvdrmengine/cdm/core/include/key_session.h
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@@ -23,9 +23,6 @@ class KeySession {
typedef enum { kDefault, kEntitlement } KeySessionType;
virtual ~KeySession() {}
virtual KeySessionType Type() = 0;
virtual OEMCryptoResult GenerateDerivedKeys(const std::string& message) = 0;
virtual OEMCryptoResult GenerateDerivedKeys(
const std::string& message, const std::string& session_key) = 0;
virtual OEMCryptoResult LoadKeys(const std::string& message,
const std::string& signature,
const std::string& mac_key_iv,