3a9c9ce498
Merge from Widevine repo of http://go/wvgerrit/23482 Now that the documentation has been approved, it's time to copy text from http://go/oemcrypto to OEMCryptoCENC.h This also has all the little tweaks to the documents that have been requested over the past couple of weeks. b/31458046 Change-Id: I5b865031eb7945005c06bf1b00ecfaaedcad15f4
76 lines
3.9 KiB
C++
76 lines
3.9 KiB
C++
// Copyright 2013 Google Inc. All Rights Reserved.
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//
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#ifndef WVCDM_CORE_OEMCRYPTO_ADAPTER_H_
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#define WVCDM_CORE_OEMCRYPTO_ADAPTER_H_
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#include "OEMCryptoCENC.h"
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#include "wv_cdm_types.h"
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namespace wvcdm {
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// This attempts to open a session at the desired security level.
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// If one level is not available, the other will be used instead.
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OEMCryptoResult OEMCrypto_OpenSession(OEMCrypto_SESSION* session,
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SecurityLevel level);
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OEMCryptoResult OEMCrypto_CopyBuffer(
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SecurityLevel level, const uint8_t* data_addr, size_t data_length,
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OEMCrypto_DestBufferDesc* out_buffer, uint8_t subsample_flags);
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OEMCryptoResult OEMCrypto_InstallKeybox(const uint8_t* keybox,
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size_t keyBoxLength,
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SecurityLevel level);
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OEMCryptoResult OEMCrypto_IsKeyboxValid(SecurityLevel level);
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OEMCryptoResult OEMCrypto_GetDeviceID(uint8_t* deviceID, size_t* idLength,
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SecurityLevel level);
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OEMCryptoResult OEMCrypto_GetKeyData(uint8_t* keyData, size_t* keyDataLength,
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SecurityLevel level);
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uint32_t OEMCrypto_APIVersion(SecurityLevel level);
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const char* OEMCrypto_SecurityLevel(SecurityLevel level);
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OEMCryptoResult OEMCrypto_GetHDCPCapability(SecurityLevel level,
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OEMCrypto_HDCP_Capability* current,
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OEMCrypto_HDCP_Capability* maximum);
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bool OEMCrypto_SupportsUsageTable(SecurityLevel level);
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bool OEMCrypto_IsAntiRollbackHwPresent(SecurityLevel level);
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OEMCryptoResult OEMCrypto_GetNumberOfOpenSessions(SecurityLevel level,
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size_t* count);
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OEMCryptoResult OEMCrypto_GetMaxNumberOfSessions(SecurityLevel level,
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size_t* maximum);
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uint8_t OEMCrypto_Security_Patch_Level(SecurityLevel level);
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OEMCrypto_ProvisioningMethod OEMCrypto_GetProvisioningMethod(
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SecurityLevel level);
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uint32_t OEMCrypto_SupportedCertificates(SecurityLevel level);
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OEMCryptoResult OEMCrypto_CreateUsageTableHeader(SecurityLevel level,
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uint8_t* header_buffer,
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size_t* header_buffer_length);
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OEMCryptoResult OEMCrypto_LoadUsageTableHeader(SecurityLevel level,
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const uint8_t* buffer,
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size_t buffer_length);
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OEMCryptoResult OEMCrypto_ShrinkUsageTableHeader(SecurityLevel level,
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uint32_t new_table_size,
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uint8_t* header_buffer,
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size_t* header_buffer_length);
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OEMCryptoResult OEMCrypto_CreateOldUsageEntry(SecurityLevel level,
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uint64_t time_since_license_received, uint64_t time_since_first_decrypt,
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uint64_t time_since_last_decrypt, OEMCrypto_Usage_Entry_Status status,
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uint8_t* server_mac_key, uint8_t* client_mac_key, const uint8_t* pst,
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size_t pst_length);
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/* The following functions are deprecated in OEMCrypto v13. They are defined
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* here so that core cdm code may be backwards compatible with an OEMCrypto
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* v12.
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*/
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extern "C" {
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OEMCryptoResult OEMCrypto_UpdateUsageTable();
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OEMCryptoResult OEMCrypto_DeactivateUsageEntry_12(const uint8_t* pst,
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size_t pst_length);
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OEMCryptoResult OEMCrypto_DeleteUsageEntry(
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OEMCrypto_SESSION session, const uint8_t* pst, size_t pst_length,
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const uint8_t* message, size_t message_length, const uint8_t* signature,
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size_t signature_length);
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OEMCryptoResult OEMCrypto_ForceDeleteUsageEntry(const uint8_t* pst,
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size_t pst_length);
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} // extern "C"
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} // namespace wvcdm
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#endif // WVCDM_CORE_OEMCRYPTO_ADAPTER_H_
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