e6aa70410b
This CL is a merge from the widevine repo of http://go/wvgerrit/16553 Prebuilt Level 3 OEMCrypto for Android http://go/wvgerrit/16238 Require OEMCrypto v11 for Android N Unit Tests http://go/wvgerrit/16484 Shared License Tests (OEMCrypto v11) http://go/wvgerrit/16448 Pattern Decrypt Unit Tests and Reference Implementation http://go/wvgerrit/16489 Enforce UNUSED Variables http://go/wvgerrit/16479 Pattern Decrypt for Level 3 OEMCrypto http://go/wvgerrit/16280 Correctly handle bad RSA key http://go/wvgerrit/16315 Security Patch Level - haystack version http://go/wvgerrit/16282 Correctly handle null pointer in GetKeyData http://go/wvgerrit/16294 Initialize data for generation number It contains the Level 3 implementation, as well. mips/libwvlevel3.a Level3 Library Jan 22 2016 14:30:27 arm/libwvlevel3.a Level3 Library Jan 22 2016 15:03:55 x86/libwvlevel3.a Level3 Library Jan 22 2016 13:52:29 b/26692954 [DRM] OEMCrypto v11 needed for Nexus devices Change-Id: Ibb1384959620f63a1be1e82ce2952ec9f48f0d3e
221 lines
12 KiB
C++
221 lines
12 KiB
C++
// Copyright 2013 Google Inc. All Rights Reserved.
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/*********************************************************************
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* level3.h
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*
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* Reference APIs needed to support Widevine's crypto algorithms.
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*********************************************************************/
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#ifndef LEVEL3_OEMCRYPTO_H_
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#define LEVEL3_OEMCRYPTO_H_
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#include <stddef.h>
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#include <stdint.h>
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#include "OEMCryptoCENC.h"
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namespace wvoec3 {
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#define Level3_Initialize _lcc01
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#define Level3_Terminate _lcc02
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#define Level3_InstallKeybox _lcc03
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#define Level3_GetKeyData _lcc04
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#define Level3_IsKeyboxValid _lcc05
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#define Level3_GetRandom _lcc06
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#define Level3_GetDeviceID _lcc07
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#define Level3_WrapKeybox _lcc08
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#define Level3_OpenSession _lcc09
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#define Level3_CloseSession _lcc10
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#define Level3_DecryptCENC _lcc11
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#define Level3_GenerateDerivedKeys _lcc12
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#define Level3_GenerateSignature _lcc13
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#define Level3_GenerateNonce _lcc14
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#define Level3_LoadKeys _lcc15
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#define Level3_RefreshKeys _lcc16
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#define Level3_SelectKey _lcc17
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#define Level3_RewrapDeviceRSAKey _lcc18
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#define Level3_LoadDeviceRSAKey _lcc19
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#define Level3_GenerateRSASignature _lcc20
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#define Level3_DeriveKeysFromSessionKey _lcc21
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#define Level3_APIVersion _lcc22
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#define Level3_SecurityLevel _lcc23
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#define Level3_Generic_Encrypt _lcc24
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#define Level3_Generic_Decrypt _lcc25
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#define Level3_Generic_Sign _lcc26
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#define Level3_Generic_Verify _lcc27
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#define Level3_GetHDCPCapability _lcc28
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#define Level3_SupportsUsageTable _lcc29
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#define Level3_UpdateUsageTable _lcc30
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#define Level3_DeactivateUsageEntry _lcc31
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#define Level3_ReportUsage _lcc32
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#define Level3_DeleteUsageEntry _lcc33
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#define Level3_DeleteUsageTable _lcc34
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#define Level3_GetMaxNumberOfSessions _lcc37
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#define Level3_GetNumberOfOpenSessions _lcc38
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#define Level3_IsAntiRollbackHwPresent _lcc39
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#define Level3_CopyBuffer _lcc40
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#define Level3_QueryKeyControl _lcc41
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#define Level3_LoadTestKeybox _lcc42
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#define Level3_ForceDeleteUsageEntry _lcc43
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#define Level3_LoadTestRSAKey _lcc45
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#define Level3_SecurityPatchLevel _lcc46
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extern "C" {
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OEMCryptoResult Level3_Initialize(void);
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OEMCryptoResult Level3_Terminate(void);
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OEMCryptoResult Level3_OpenSession(OEMCrypto_SESSION *session);
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OEMCryptoResult Level3_CloseSession(OEMCrypto_SESSION session);
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OEMCryptoResult Level3_GenerateDerivedKeys(OEMCrypto_SESSION session,
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const uint8_t *mac_key_context,
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uint32_t mac_key_context_length,
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const uint8_t *enc_key_context,
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uint32_t enc_key_context_length);
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OEMCryptoResult Level3_GenerateNonce(OEMCrypto_SESSION session,
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uint32_t* nonce);
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OEMCryptoResult Level3_GenerateSignature(OEMCrypto_SESSION session,
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const uint8_t* message,
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size_t message_length,
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uint8_t* signature,
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size_t* signature_length);
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OEMCryptoResult Level3_LoadKeys(OEMCrypto_SESSION session,
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const uint8_t* message,
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size_t message_length,
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const uint8_t* signature,
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size_t signature_length,
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const uint8_t* enc_mac_key_iv,
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const uint8_t* enc_mac_key,
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size_t num_keys,
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const OEMCrypto_KeyObject* key_array,
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const uint8_t* pst,
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size_t pst_length);
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OEMCryptoResult Level3_RefreshKeys(OEMCrypto_SESSION session,
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const uint8_t* message,
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size_t message_length,
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const uint8_t* signature,
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size_t signature_length,
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size_t num_keys,
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const OEMCrypto_KeyRefreshObject* key_array);
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OEMCryptoResult Level3_QueryKeyControl(OEMCrypto_SESSION session,
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const uint8_t* key_id,
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size_t key_id_length,
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uint8_t* key_control_block,
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size_t* key_control_block_length);
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OEMCryptoResult Level3_SelectKey(const OEMCrypto_SESSION session,
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const uint8_t* key_id,
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size_t key_id_length);
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OEMCryptoResult Level3_DecryptCENC(OEMCrypto_SESSION session,
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const uint8_t *data_addr,
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size_t data_length,
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bool is_encrypted,
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const uint8_t *iv,
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size_t block_offset,
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const OEMCrypto_DestBufferDesc* out_buffer,
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const OEMCrypto_CENCEncryptPatternDesc* pattern,
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uint8_t subsample_flags);
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OEMCryptoResult Level3_CopyBuffer(const uint8_t *data_addr,
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size_t data_length,
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OEMCrypto_DestBufferDesc* out_buffer,
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uint8_t subsample_flags);
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OEMCryptoResult Level3_WrapKeybox(const uint8_t *keybox,
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size_t keyBoxLength,
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uint8_t *wrappedKeybox,
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size_t *wrappedKeyBoxLength,
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const uint8_t *transportKey,
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size_t transportKeyLength);
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OEMCryptoResult Level3_InstallKeybox(const uint8_t *keybox,
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size_t keyBoxLength);
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OEMCryptoResult Level3_LoadTestKeybox();
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OEMCryptoResult Level3_IsKeyboxValid(void);
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OEMCryptoResult Level3_GetDeviceID(uint8_t* deviceID,
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size_t *idLength);
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OEMCryptoResult Level3_GetKeyData(uint8_t* keyData,
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size_t *keyDataLength);
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OEMCryptoResult Level3_GetRandom(uint8_t* randomData,
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size_t dataLength);
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OEMCryptoResult Level3_RewrapDeviceRSAKey(OEMCrypto_SESSION session,
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const uint8_t* message,
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size_t message_length,
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const uint8_t* signature,
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size_t signature_length,
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const uint32_t *nonce,
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const uint8_t* enc_rsa_key,
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size_t enc_rsa_key_length,
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const uint8_t* enc_rsa_key_iv,
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uint8_t* wrapped_rsa_key,
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size_t *wrapped_rsa_key_length);
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OEMCryptoResult Level3_LoadDeviceRSAKey(OEMCrypto_SESSION session,
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const uint8_t* wrapped_rsa_key,
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size_t wrapped_rsa_key_length);
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OEMCryptoResult Level3_LoadTestRSAKey();
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OEMCryptoResult Level3_GenerateRSASignature(OEMCrypto_SESSION session,
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const uint8_t* message,
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size_t message_length,
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uint8_t* signature,
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size_t *signature_length,
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RSA_Padding_Scheme padding_scheme);
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OEMCryptoResult Level3_DeriveKeysFromSessionKey(OEMCrypto_SESSION session,
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const uint8_t* enc_session_key,
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size_t enc_session_key_length,
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const uint8_t *mac_key_context,
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size_t mac_key_context_length,
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const uint8_t *enc_key_context,
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size_t enc_key_context_length);
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uint32_t Level3_APIVersion();
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uint8_t Level3_SecurityPatchLevel();
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const char* Level3_SecurityLevel();
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OEMCryptoResult Level3_GetHDCPCapability(OEMCrypto_HDCP_Capability* current,
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OEMCrypto_HDCP_Capability* maximum);
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bool Level3_SupportsUsageTable();
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bool Level3_IsAntiRollbackHwPresent();
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OEMCryptoResult Level3_GetNumberOfOpenSessions(size_t* count);
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OEMCryptoResult Level3_GetMaxNumberOfSessions(size_t* maximum);
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OEMCryptoResult Level3_Generic_Encrypt(OEMCrypto_SESSION session,
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const uint8_t* in_buffer,
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size_t buffer_length,
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const uint8_t* iv,
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OEMCrypto_Algorithm algorithm,
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uint8_t* out_buffer);
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OEMCryptoResult Level3_Generic_Decrypt(OEMCrypto_SESSION session,
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const uint8_t* in_buffer,
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size_t buffer_length,
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const uint8_t* iv,
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OEMCrypto_Algorithm algorithm,
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uint8_t* out_buffer);
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OEMCryptoResult Level3_Generic_Sign(OEMCrypto_SESSION session,
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const uint8_t* in_buffer,
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size_t buffer_length,
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OEMCrypto_Algorithm algorithm,
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uint8_t* signature,
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size_t* signature_length);
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OEMCryptoResult Level3_Generic_Verify(OEMCrypto_SESSION session,
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const uint8_t* in_buffer,
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size_t buffer_length,
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OEMCrypto_Algorithm algorithm,
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const uint8_t* signature,
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size_t signature_length);
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OEMCryptoResult Level3_UpdateUsageTable();
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OEMCryptoResult Level3_DeactivateUsageEntry(const uint8_t *pst,
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size_t pst_length);
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OEMCryptoResult Level3_ReportUsage(OEMCrypto_SESSION session,
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const uint8_t *pst,
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size_t pst_length,
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OEMCrypto_PST_Report *buffer,
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size_t *buffer_length);
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OEMCryptoResult Level3_DeleteUsageEntry(OEMCrypto_SESSION session,
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const uint8_t* pst,
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size_t pst_length,
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const uint8_t *message,
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size_t message_length,
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const uint8_t *signature,
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size_t signature_length);
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OEMCryptoResult Level3_ForceDeleteUsageEntry(const uint8_t* pst,
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size_t pst_length);
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OEMCryptoResult Level3_DeleteUsageTable();
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} // extern "C"
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} // namespace wvoec3
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#endif // LEVEL3_OEMCRYPTO_H_
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