Snap for 7222037 from 640e8727dc to sc-release

Change-Id: I74189d9e5c81722c1b574f0ed2e593f7bb0fd63c

libwvdrmengine/cdm/core/include/certificate_provisioning.h

@@ -64,6 +64,12 @@ class CertificateProvisioning {
       const std::string& provisioning_response, std::string* result);
 
  private:
+  CdmResponseType GetProvisioningRequestInternal(
+      SecurityLevel requested_security_level, CdmCertificateType cert_type,
+      const std::string& cert_authority, const std::string& origin,
+      const std::string& spoid, CdmProvisioningRequest* request,
+      std::string* default_url);
+
   CdmResponseType SetSpoidParameter(
       const std::string& origin, const std::string& spoid,
       video_widevine::ProvisioningRequest* request);
@@ -71,6 +77,15 @@ class CertificateProvisioning {
   video_widevine::SignedProvisioningMessage::ProvisioningType
   GetProvisioningType();
 
+  // Closes crypto session if one is open. Avoid calling this method when
+  // processing a response. Multiple provisioning responses might be
+  // simultaneously in flight. Only the response associated with the last
+  // provisioning request can be processed. All the other responses will
+  // fail. If the session is closed when these responses fail, even the one
+  // associated with the last provisioning request may fail.
+  CdmResponseType CloseSessionOnError(CdmResponseType status);
+  void CloseSession();
+
   std::unique_ptr<CryptoSession> crypto_session_;
   CdmCertificateType cert_type_;
   std::unique_ptr<ServiceCertificate> service_certificate_;

libwvdrmengine/cdm/core/src/cdm_engine.cpp

@@ -304,6 +304,12 @@ CdmResponseType CdmEngine::GenerateKeyRequest(
     OnKeyReleaseEvent(key_set_id);
   }
 
+  LOGD(
+      "key request: (%zu) %s", key_request->message.size(),
+      wvcdm::Base64SafeEncode(std::vector<uint8_t>(key_request->message.begin(),
+                                                   key_request->message.end()))
+          .c_str());
+
   return KEY_MESSAGE;
 }
 
@@ -339,6 +345,11 @@ CdmResponseType CdmEngine::AddKey(const CdmSessionId& session_id,
     }
 
     id = iter->second.first;
+  } else {
+    LOGD("key data: (%zu) %s", key_data.size(),
+         wvcdm::Base64SafeEncode(
+             std::vector<uint8_t>(key_data.begin(), key_data.end()))
+             .c_str());
   }
 
   std::shared_ptr<CdmSession> session;

libwvdrmengine/cdm/core/src/certificate_provisioning.cpp

@@ -194,6 +194,16 @@ CdmResponseType CertificateProvisioning::GetProvisioningRequest(
     const std::string& cert_authority, const std::string& origin,
     const std::string& spoid, CdmProvisioningRequest* request,
     std::string* default_url) {
+  return CloseSessionOnError(GetProvisioningRequestInternal(
+      requested_security_level, cert_type, cert_authority, origin, spoid,
+      request, default_url));
+}
+
+CdmResponseType CertificateProvisioning::GetProvisioningRequestInternal(
+    SecurityLevel requested_security_level, CdmCertificateType cert_type,
+    const std::string& cert_authority, const std::string& origin,
+    const std::string& spoid, CdmProvisioningRequest* request,
+    std::string* default_url) {
   if (!request || !default_url) {
     LOGE("Output parameter |%s| is not provided",
          request ? "default_url" : "request");
@@ -202,7 +212,7 @@ CdmResponseType CertificateProvisioning::GetProvisioningRequest(
 
   default_url->assign(kProvisioningServerUrl);
 
-  if (crypto_session_->IsOpen()) crypto_session_->Close();
+  CloseSession();
   CdmResponseType status = crypto_session_->Open(requested_security_level);
   if (NO_ERROR != status) {
     LOGE("Failed to create a crypto session: status = %d",
@@ -423,7 +433,7 @@ CdmResponseType CertificateProvisioning::HandleProvisioningResponse(
   }
 
   const CdmSecurityLevel security_level = crypto_session_->GetSecurityLevel();
-  crypto_session_->Close();
+  CloseSession();
 
   // This is the entire certificate (SignedDrmCertificate).
   const std::string& device_cert_data =
@@ -520,4 +530,14 @@ bool CertificateProvisioning::ExtractDeviceInfo(
   return true;
 }
 
+void CertificateProvisioning::CloseSession() {
+  if (crypto_session_->IsOpen()) crypto_session_->Close();
+}
+
+CdmResponseType CertificateProvisioning::CloseSessionOnError(
+    CdmResponseType status) {
+  if (status != NO_ERROR) CloseSession();
+  return status;
+}
+
 }  // namespace wvcdm

libwvdrmengine/cdm/util/include/util_common.h

@@ -5,20 +5,27 @@
 #ifndef WVCDM_UTIL_UTIL_COMMON_H_
 #define WVCDM_UTIL_UTIL_COMMON_H_
 
+// This section deals with defines that are platform-specific.
+
 #ifdef _WIN32
+
 #  ifdef CORE_UTIL_IMPLEMENTATION
 #    define CORE_UTIL_EXPORT __declspec(dllexport)
 #  else
 #    define CORE_UTIL_EXPORT __declspec(dllimport)
 #  endif
+
 #  define CORE_UTIL_IGNORE_DEPRECATED
 #  define CORE_UTIL_RESTORE_WARNINGS
+
 #else
+
 #  ifdef CORE_UTIL_IMPLEMENTATION
 #    define CORE_UTIL_EXPORT __attribute__((visibility("default")))
 #  else
 #    define CORE_UTIL_EXPORT
 #  endif
+
 #  ifdef __GNUC__
 #    define CORE_UTIL_IGNORE_DEPRECATED \
       _Pragma("GCC diagnostic push")    \
@@ -28,6 +35,23 @@
 #    define CORE_UTIL_IGNORE_DEPRECATED
 #    define CORE_UTIL_RESTORE_WARNINGS
 #  endif
+
+#endif
+
+// This section deals with attribute-detection and is platform-agnostic.
+
+#if !defined(__has_cpp_attribute)
+#  define __has_cpp_attribute(x) 0
+#endif
+
+#if __has_cpp_attribute(fallthrough)
+#  define CORE_UTIL_FALLTHROUGH [[fallthrough]]
+#elif __has_cpp_attribute(clang::fallthrough)
+#  define CORE_UTIL_FALLTHROUGH [[clang::fallthrough]]
+#elif __has_cpp_attribute(gnu::fallthrough)
+#  define CORE_UTIL_FALLTHROUGH [[gnu::fallthrough]]
+#else
+#  define CORE_UTIL_FALLTHROUGH
 #endif
 
 #endif  // WVCDM_UTIL_UTIL_COMMON_H_

libwvdrmengine/cdm/util/src/log.cpp

@@ -19,7 +19,7 @@
 #endif
 
 #define LOG_TAG "WVCdm"
-#define LOG_BUF_SIZE 1024
+#define LOG_BUF_SIZE 5120
 
 #include "log.h"
 #include <hwbinder/IPCThreadState.h>
@@ -83,7 +83,7 @@ void Log(const char* file, const char* function, int line, LogPriority level,
   const char* filename = strrchr(file, '/');
   filename = filename == nullptr ? file : filename + 1;
 
-  char buf[LOG_BUF_SIZE];
+  static thread_local char buf[LOG_BUF_SIZE];
   int len =
       snprintf(buf, LOG_BUF_SIZE, "[%s(%d):%s] ", filename, line, function);
   if (len < 0) len = 0;

libwvdrmengine/oemcrypto/ref/test/oem_cert_test.cpp

@@ -0,0 +1,536 @@
+// Copyright 2021 Google LLC. All Rights Reserved. This file and proprietary
+// source code may only be used and distributed under the Widevine License
+// Agreement.
+
+#include "oem_cert.h"
+
+namespace wvoec_ref {
+namespace {
+const uint32_t kTestOemSystemId = 7913;
+
+// clang-format off
+
+// OEM Certificate private key.
+// RSA Private-Key: (2048 bit, 2 primes).
+const uint8_t kTestOemPrivateKey[] = {
+    0x30, 0x82, 0x04, 0xbd, 0x02, 0x01, 0x00, 0x30,
+    0x0d, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7,
+    0x0d, 0x01, 0x01, 0x01, 0x05, 0x00, 0x04, 0x82,
+    0x04, 0xa7, 0x30, 0x82, 0x04, 0xa3, 0x02, 0x01,
+    0x00, 0x02, 0x82, 0x01, 0x01, 0x00, 0xa8, 0x75,
+    0xd5, 0x3d, 0xd3, 0xf3, 0x59, 0xd1, 0x63, 0x0f,
+    0x5d, 0x5f, 0x2c, 0xaf, 0x80, 0x4e, 0x9a, 0xef,
+    0x9a, 0x8f, 0x88, 0x37, 0xe5, 0x56, 0xf8, 0x66,
+    0xcb, 0xa6, 0x61, 0xab, 0xc1, 0xa9, 0x04, 0xc2,
+    0x12, 0x9d, 0xa6, 0x0c, 0x2c, 0xcb, 0x42, 0x09,
+    0xd0, 0x36, 0xf0, 0x85, 0x01, 0xdf, 0xd5, 0xbd,
+    0xaf, 0x82, 0xbb, 0x25, 0xa1, 0x61, 0x17, 0xfe,
+    0xa1, 0x65, 0x34, 0xda, 0x91, 0xee, 0x91, 0x46,
+    0xd6, 0x63, 0x47, 0x6a, 0xa5, 0x32, 0x62, 0xe2,
+    0x4c, 0x7c, 0xf7, 0x76, 0x59, 0xe1, 0x2b, 0x47,
+    0x8d, 0x1c, 0xe6, 0xa0, 0xbd, 0xc3, 0xc9, 0x36,
+    0x0e, 0x90, 0x75, 0xba, 0x1c, 0xbd, 0xca, 0x85,
+    0x0a, 0x4e, 0xcc, 0xfe, 0x91, 0x3f, 0x22, 0x42,
+    0x96, 0xae, 0xa0, 0x87, 0x82, 0x63, 0x3b, 0x22,
+    0x54, 0xbc, 0x28, 0xa3, 0x45, 0x4b, 0x34, 0x12,
+    0x4e, 0xeb, 0x04, 0x4d, 0x29, 0xb3, 0x05, 0x62,
+    0x0d, 0x51, 0x16, 0x46, 0x98, 0x21, 0xc8, 0x59,
+    0x96, 0x53, 0x43, 0x38, 0x95, 0x1a, 0x42, 0x94,
+    0x8b, 0x49, 0x5d, 0x1b, 0x8a, 0xd5, 0x82, 0x6a,
+    0x32, 0x6f, 0x0e, 0x5a, 0x85, 0x3b, 0xd5, 0x42,
+    0xc0, 0x4c, 0x34, 0x43, 0x7c, 0x4f, 0xef, 0xca,
+    0x02, 0x99, 0x38, 0xf9, 0xa5, 0xc0, 0xd8, 0x1d,
+    0xe7, 0x9e, 0x8c, 0x4d, 0x9c, 0x40, 0xcd, 0x4b,
+    0x5e, 0x44, 0x37, 0x8d, 0xc5, 0x96, 0xd4, 0xf7,
+    0xb3, 0x37, 0x4c, 0x2e, 0x2d, 0x30, 0xca, 0x97,
+    0x39, 0xed, 0xe8, 0x73, 0xc5, 0xe7, 0xcb, 0x95,
+    0xf0, 0x84, 0x4a, 0x5a, 0x9e, 0x13, 0x19, 0x5f,
+    0x98, 0xe5, 0xbe, 0x31, 0x5b, 0xff, 0xed, 0x29,
+    0x26, 0xc4, 0x93, 0x54, 0x49, 0x84, 0xd2, 0xeb,
+    0x21, 0x40, 0x19, 0x5f, 0xf7, 0x32, 0x67, 0x93,
+    0xe0, 0xda, 0x77, 0xfc, 0xda, 0x5e, 0xc4, 0x5b,
+    0x95, 0x2e, 0x46, 0xf3, 0xce, 0xfd, 0x02, 0x03,
+    0x01, 0x00, 0x01, 0x02, 0x82, 0x01, 0x01, 0x00,
+    0x9e, 0x6d, 0x82, 0xc8, 0x0c, 0xc6, 0xb5, 0xd7,
+    0xa7, 0xb3, 0xd1, 0x7a, 0x2a, 0x8a, 0x3a, 0xbe,
+    0xb2, 0x13, 0x58, 0x66, 0x58, 0x13, 0x49, 0x4a,
+    0x0b, 0x7e, 0x91, 0x53, 0xbe, 0x53, 0x4b, 0x63,
+    0xeb, 0x27, 0xa1, 0x5e, 0x45, 0xc4, 0xf9, 0x73,
+    0x86, 0x7d, 0xb8, 0x25, 0x92, 0xf9, 0x63, 0x93,
+    0xe0, 0x6d, 0xed, 0xdb, 0xa2, 0xa9, 0x77, 0x25,
+    0xda, 0xed, 0x0b, 0x58, 0x24, 0xe6, 0xd1, 0x8b,
+    0x6d, 0x71, 0x13, 0x3a, 0x76, 0xf5, 0xa2, 0xba,
+    0xca, 0x28, 0x4d, 0x0a, 0xd1, 0xa7, 0xaa, 0x4b,
+    0x8a, 0xea, 0x55, 0x99, 0xb2, 0x83, 0xc5, 0x33,
+    0x95, 0xcd, 0x92, 0xd0, 0xe5, 0x06, 0xcc, 0xf4,
+    0xe8, 0xbb, 0x49, 0xc0, 0x66, 0x25, 0x9a, 0xef,
+    0xa7, 0x06, 0xbc, 0xb3, 0x2a, 0x21, 0x86, 0xcc,
+    0x4f, 0xd6, 0xaf, 0x9d, 0xed, 0x11, 0xef, 0x9f,
+    0x14, 0x2f, 0x8b, 0xac, 0x96, 0x75, 0x03, 0x1a,
+    0xe4, 0x5c, 0x48, 0x81, 0x3a, 0x4b, 0x21, 0x6e,
+    0xad, 0xb3, 0x27, 0x51, 0xe9, 0x35, 0xbe, 0xed,
+    0x42, 0x5f, 0x8f, 0x83, 0xf0, 0x99, 0xb0, 0xaf,
+    0xa9, 0x9c, 0x2f, 0xee, 0x5f, 0xee, 0x39, 0x2b,
+    0x1d, 0xb0, 0xb1, 0xf8, 0x7b, 0x69, 0x38, 0x68,
+    0xae, 0xa0, 0x36, 0x2a, 0xf5, 0xed, 0x96, 0xfa,
+    0x7c, 0x1c, 0x59, 0x29, 0xbf, 0xb3, 0x9e, 0x14,
+    0x97, 0x06, 0xc2, 0x40, 0x30, 0x00, 0x6a, 0x95,
+    0xd3, 0x86, 0x86, 0xb9, 0x4c, 0xf5, 0x51, 0xa3,
+    0x6d, 0x5a, 0xd1, 0x46, 0x43, 0x24, 0xa4, 0xa9,
+    0x59, 0xcf, 0xa2, 0xa7, 0x4e, 0x50, 0x7a, 0xa3,
+    0x14, 0xe4, 0x4e, 0x32, 0x4d, 0xd4, 0xc2, 0xcf,
+    0x2d, 0x74, 0xfb, 0x51, 0x34, 0x98, 0x68, 0xc3,
+    0xd2, 0xb1, 0xd9, 0x38, 0x94, 0x91, 0x28, 0xb1,
+    0x69, 0x9a, 0xbf, 0xbf, 0x1a, 0xdf, 0xd3, 0xb6,
+    0x21, 0x38, 0x94, 0x1b, 0x81, 0x00, 0xb5, 0x39,
+    0x02, 0x81, 0x81, 0x00, 0xdb, 0xe4, 0x83, 0xc5,
+    0x7a, 0xe0, 0xcf, 0xeb, 0x07, 0x37, 0xfb, 0xf6,
+    0xfe, 0xb3, 0x62, 0x72, 0x86, 0xd0, 0x12, 0x96,
+    0x9d, 0xf4, 0x93, 0x90, 0xdc, 0xf6, 0xc6, 0x03,
+    0x0c, 0x46, 0xb8, 0x66, 0x60, 0xf3, 0x46, 0x5b,
+    0xab, 0x9f, 0x9d, 0x81, 0xac, 0x26, 0x8f, 0xd7,
+    0xa3, 0xbd, 0x16, 0xbb, 0xb4, 0x4e, 0xf6, 0xc0,
+    0x12, 0xb6, 0x99, 0x4a, 0xf5, 0xc1, 0x6c, 0x40,
+    0x72, 0x18, 0x71, 0x02, 0x65, 0x77, 0xb1, 0xfb,
+    0xec, 0x19, 0xbb, 0x8c, 0x03, 0xea, 0x7b, 0x17,
+    0x63, 0xc9, 0xb9, 0x3b, 0x10, 0x56, 0x19, 0xef,
+    0x86, 0x69, 0x4d, 0x61, 0x03, 0xac, 0x30, 0x65,
+    0x63, 0xe5, 0xe1, 0x0f, 0xd6, 0xf6, 0x5b, 0xc9,
+    0x7c, 0xde, 0x9b, 0x26, 0xca, 0x98, 0xda, 0x0c,
+    0x5b, 0x6f, 0x91, 0x88, 0xbf, 0x98, 0xc3, 0xbc,
+    0x72, 0x21, 0xa0, 0x07, 0x0a, 0x5e, 0xc7, 0x61,
+    0x4a, 0xb3, 0x32, 0xc7, 0x02, 0x81, 0x81, 0x00,
+    0xc4, 0x1f, 0x4a, 0x23, 0xa6, 0x0b, 0xb9, 0xd5,
+    0xc7, 0xe9, 0x1a, 0x24, 0xe8, 0x2b, 0xf2, 0x1f,
+    0x17, 0xc3, 0xe6, 0x14, 0x76, 0x71, 0x11, 0x76,
+    0x8f, 0xfc, 0x66, 0xb8, 0x8c, 0xe2, 0xf5, 0x46,
+    0x89, 0x0d, 0xd7, 0xe3, 0x56, 0x19, 0xd7, 0x1a,
+    0xfe, 0x1c, 0xd4, 0x0f, 0x8b, 0x72, 0xd1, 0x20,
+    0xb0, 0xa4, 0xbe, 0x6b, 0x6b, 0x01, 0x57, 0xe8,
+    0x6b, 0xdf, 0x89, 0x55, 0x3f, 0x10, 0x41, 0x63,
+    0xb0, 0x62, 0xa5, 0x7f, 0x4f, 0xe7, 0x42, 0x54,
+    0xe4, 0x0e, 0x55, 0xae, 0xa2, 0x53, 0x3d, 0xb8,
+    0x4a, 0xff, 0xeb, 0xe2, 0x8a, 0x71, 0x17, 0x54,
+    0x20, 0x05, 0x51, 0xed, 0xae, 0xb0, 0xca, 0x7e,
+    0xc6, 0xd7, 0x09, 0xa8, 0x39, 0x88, 0xac, 0x7f,
+    0x4b, 0xe0, 0x49, 0xd5, 0x6c, 0x89, 0xf0, 0xbc,
+    0xe4, 0xe9, 0xb0, 0x29, 0x73, 0x6c, 0x55, 0x7d,
+    0x8f, 0xbe, 0x32, 0x31, 0x14, 0xd2, 0xec, 0x1b,
+    0x02, 0x81, 0x80, 0x67, 0xf6, 0x55, 0x5a, 0xa3,
+    0xaa, 0xf0, 0x82, 0x75, 0x2a, 0x41, 0xe5, 0x58,
+    0x2c, 0x65, 0xaa, 0x32, 0x14, 0xe4, 0x04, 0xf3,
+    0xef, 0x33, 0x69, 0x75, 0x1e, 0xf3, 0x25, 0x73,
+    0xc3, 0x67, 0xe1, 0x77, 0x8a, 0xed, 0x43, 0xe0,
+    0x13, 0x99, 0xfb, 0x39, 0xf2, 0x0d, 0x65, 0xed,
+    0x93, 0x33, 0xd1, 0x51, 0x01, 0x58, 0x66, 0x1d,
+    0x32, 0xd9, 0xac, 0xf8, 0x1e, 0x17, 0xd9, 0x2c,
+    0x58, 0x63, 0xed, 0xb7, 0x1d, 0x6d, 0x37, 0xe7,
+    0x3b, 0x8f, 0x51, 0x36, 0x74, 0xc0, 0xf7, 0xa1,
+    0x05, 0x39, 0x9f, 0x34, 0x2d, 0x11, 0x1c, 0x0e,
+    0xd7, 0x70, 0x6f, 0x22, 0xb6, 0x61, 0x37, 0x3e,
+    0x90, 0xeb, 0xe4, 0x7a, 0x44, 0x85, 0xc6, 0xf0,
+    0x53, 0xaa, 0xd5, 0x1f, 0x4a, 0x3f, 0x25, 0x42,
+    0x81, 0xb0, 0x34, 0x10, 0x29, 0xe0, 0xb9, 0x12,
+    0xd8, 0xd4, 0xf9, 0x1f, 0x2d, 0x0a, 0x64, 0xf4,
+    0x55, 0x5e, 0xf7, 0x02, 0x81, 0x80, 0x3d, 0x06,
+    0x1f, 0x63, 0x88, 0x3f, 0x0d, 0xcb, 0xdf, 0x30,
+    0x40, 0xda, 0x4b, 0x03, 0xa1, 0x8a, 0xdb, 0x32,
+    0x31, 0x5d, 0x1c, 0x9d, 0x81, 0xf9, 0x8a, 0x43,
+    0xd7, 0x12, 0x85, 0x83, 0xf9, 0x1d, 0xc1, 0x77,
+    0x75, 0x3d, 0x5f, 0x85, 0x1a, 0xd1, 0x63, 0x50,
+    0x45, 0x0b, 0xb1, 0x30, 0x40, 0xb2, 0x13, 0x44,
+    0xaf, 0x9b, 0x6c, 0xe8, 0x36, 0x1a, 0x33, 0xb6,
+    0x92, 0x5c, 0xdc, 0x0a, 0x8a, 0xce, 0x22, 0x0c,
+    0x0f, 0xc2, 0xd5, 0x71, 0xf7, 0xc9, 0xc2, 0x4c,
+    0x53, 0x8c, 0xcb, 0x25, 0x6b, 0x86, 0xf4, 0x8f,
+    0x3d, 0x2e, 0x78, 0x35, 0x48, 0x34, 0xfc, 0xe1,
+    0xaa, 0xe4, 0x71, 0xfe, 0xc0, 0x83, 0x42, 0x0b,
+    0x97, 0x0d, 0xa9, 0x19, 0x45, 0xd3, 0x36, 0x20,
+    0xcb, 0xd8, 0x84, 0xb5, 0x47, 0x1a, 0xff, 0x7f,
+    0x57, 0x39, 0x0e, 0x99, 0x1e, 0xe0, 0xba, 0xe1,
+    0x4b, 0x6c, 0xca, 0x35, 0xf7, 0x11, 0x02, 0x81,
+    0x80, 0x5a, 0x59, 0xf0, 0x8e, 0x07, 0x9c, 0x1a,
+    0x83, 0x2b, 0x28, 0xc4, 0x82, 0xcc, 0xb7, 0x9e,
+    0x41, 0xa5, 0x15, 0xa2, 0x37, 0xa7, 0x0c, 0x77,
+    0x09, 0x73, 0xf5, 0xb1, 0x3f, 0x7a, 0x55, 0x9f,
+    0x15, 0x90, 0xa3, 0x5e, 0x6e, 0x19, 0x46, 0x6d,
+    0x1f, 0x28, 0x64, 0xad, 0xa0, 0xb5, 0xca, 0x7d,
+    0x06, 0x44, 0x88, 0xae, 0x2b, 0x80, 0x21, 0x84,
+    0x3d, 0x8d, 0xa5, 0x09, 0x4f, 0xa1, 0xd9, 0x7d,
+    0x7c, 0x9a, 0x8b, 0x64, 0x8f, 0xf6, 0xa5, 0xce,
+    0x56, 0x65, 0xba, 0xcb, 0x30, 0x38, 0x53, 0xf8,
+    0x1b, 0x89, 0x8f, 0xdf, 0xb5, 0xc3, 0x86, 0x3c,
+    0x24, 0xef, 0xbc, 0xc0, 0xfc, 0x6c, 0xa4, 0xc6,
+    0x74, 0xbb, 0xeb, 0x79, 0xa9, 0x8e, 0xe5, 0x25,
+    0xc0, 0x0a, 0xe5, 0x90, 0x08, 0x43, 0x82, 0xec,
+    0x17, 0x5e, 0x9e, 0xa2, 0x05, 0xc5, 0x03, 0x20,
+    0x12, 0xf7, 0x86, 0x2e, 0x7e, 0x8e, 0x11, 0xf7,
+    0x14
+};
+
+const size_t kTestOemPrivateKeySize = sizeof(kTestOemPrivateKey);
+
+// OEM Certificate public cert data.
+// Leaf (device) certificate:
+//   version: 2
+//   serialNumber: 61412119066269531030714093834591281593
+//   signature algorithm: sha256WithRSAEncryption (1.2.840.113549.1.1.11)
+//   issuer:
+//      C=US, ST=WA, L=Kirkland, O=Google, OU=Widevine, CN=system id: 7913
+//   validity:
+//     notBefore: Jan 27 15:55:47 2021 GMT
+//     notAfter: Jan 25 15:55:47 2031 GMT
+//   subject:
+//     CN=7913-leaf, C=US, ST=WA, L=Kirkland, O=Google, OU=Widevine
+//   key:  RSA Public key
+//   extensions:
+//   - object: Widevine System Id (1.3.6.1.4.1.11129.4.1.1)
+//     critical: BOOL ABSENT
+//     value: 02 02 1e e9 (7913)
+//   sig_alg: sha256WithRSAEncryption (1.2.840.113549.1.1.11)
+//   signature:  ...
+//
+// Intermediate (manufacturer) certificate:
+//   version: 2
+//   serialNumber: 4911737327617104025470773024969385060
+//   signature: sha256WithRSAEncryption (1.2.840.113549.1.1.11)
+//   issuer:
+//     C=US, ST=Washington, L=Kirkland, O=Google, OU=Widevine,
+//     CN=widevine.com/oem-root-prod
+//   validity:
+//     notBefore: Nov 18 01:13:35 2017 GMT
+//     notAfter: Nov 18 01:13:13 2027 GMT
+//   subject:
+//     C=US, ST=WA, L=Kirkland, O=Google, OU=Widevine, CN=system id: 7913
+//   key: RSA Public key
+//   extensions:
+//   - object: X509v3 Basic Constraints (2.5.29.19)
+//     critical: TRUE
+//     value: 30 06 01 01 ff 02 01 00
+//   - object: X509v3 Key Usage (2.5.29.15)
+//     critical: TRUE
+//     value: 03 02 02 04
+//   - object: X509v3 Subject Key Identifier (2.5.29.14)
+//     critical: BOOL ABSENT
+//     value:
+//       04 14 4b cb df aa 02 de 8d c3 e7 e5 85 db 2e 8a be 75 6b 8a 67-58
+//   - object: X509v3 Authority Key Identifier (2.5.29.35)
+//     critical: BOOL ABSENT
+//     value: ...
+//   - object: Widevine System Id (1.3.6.1.4.1.11129.4.1.1)
+//     critical: BOOL ABSENT
+//     value: 02 02 1e e9 (7913)
+//   sig_alg: sha256WithRSAEncryption (1.2.840.113549.1.1.11)
+//   signature:  ...
+const uint8_t kTestOemPublicCert[] = {
+    0x30, 0x82, 0x09, 0x28, 0x06, 0x09, 0x2a, 0x86,
+    0x48, 0x86, 0xf7, 0x0d, 0x01, 0x07, 0x02, 0xa0,
+    0x82, 0x09, 0x19, 0x30, 0x82, 0x09, 0x15, 0x02,
+    0x01, 0x01, 0x31, 0x00, 0x30, 0x0b, 0x06, 0x09,
+    0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x07,
+    0x01, 0xa0, 0x82, 0x08, 0xfd, 0x30, 0x82, 0x03,
+    0x70, 0x30, 0x82, 0x02, 0x58, 0xa0, 0x03, 0x02,
+    0x01, 0x02, 0x02, 0x10, 0x2e, 0x33, 0x8b, 0x3d,
+    0x69, 0x18, 0x4c, 0xf7, 0x78, 0x2e, 0x3b, 0x3b,
+    0x43, 0xb4, 0x21, 0xb9, 0x30, 0x0d, 0x06, 0x09,
+    0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01,
+    0x0b, 0x05, 0x00, 0x30, 0x6b, 0x31, 0x0b, 0x30,
+    0x09, 0x06, 0x03, 0x55, 0x04, 0x06, 0x13, 0x02,
+    0x55, 0x53, 0x31, 0x0b, 0x30, 0x09, 0x06, 0x03,
+    0x55, 0x04, 0x08, 0x0c, 0x02, 0x57, 0x41, 0x31,
+    0x11, 0x30, 0x0f, 0x06, 0x03, 0x55, 0x04, 0x07,
+    0x0c, 0x08, 0x4b, 0x69, 0x72, 0x6b, 0x6c, 0x61,
+    0x6e, 0x64, 0x31, 0x0f, 0x30, 0x0d, 0x06, 0x03,
+    0x55, 0x04, 0x0a, 0x0c, 0x06, 0x47, 0x6f, 0x6f,
+    0x67, 0x6c, 0x65, 0x31, 0x11, 0x30, 0x0f, 0x06,
+    0x03, 0x55, 0x04, 0x0b, 0x0c, 0x08, 0x57, 0x69,
+    0x64, 0x65, 0x76, 0x69, 0x6e, 0x65, 0x31, 0x18,
+    0x30, 0x16, 0x06, 0x03, 0x55, 0x04, 0x03, 0x0c,
+    0x0f, 0x73, 0x79, 0x73, 0x74, 0x65, 0x6d, 0x20,
+    0x69, 0x64, 0x3a, 0x20, 0x37, 0x39, 0x31, 0x33,
+    0x30, 0x1e, 0x17, 0x0d, 0x32, 0x31, 0x30, 0x31,
+    0x32, 0x37, 0x31, 0x35, 0x35, 0x35, 0x34, 0x37,
+    0x5a, 0x17, 0x0d, 0x33, 0x31, 0x30, 0x31, 0x32,
+    0x35, 0x31, 0x35, 0x35, 0x35, 0x34, 0x37, 0x5a,
+    0x30, 0x65, 0x31, 0x12, 0x30, 0x10, 0x06, 0x03,
+    0x55, 0x04, 0x03, 0x0c, 0x09, 0x37, 0x39, 0x31,
+    0x33, 0x2d, 0x6c, 0x65, 0x61, 0x66, 0x31, 0x0b,
+    0x30, 0x09, 0x06, 0x03, 0x55, 0x04, 0x06, 0x13,
+    0x02, 0x55, 0x53, 0x31, 0x0b, 0x30, 0x09, 0x06,
+    0x03, 0x55, 0x04, 0x08, 0x0c, 0x02, 0x57, 0x41,
+    0x31, 0x11, 0x30, 0x0f, 0x06, 0x03, 0x55, 0x04,
+    0x07, 0x0c, 0x08, 0x4b, 0x69, 0x72, 0x6b, 0x6c,
+    0x61, 0x6e, 0x64, 0x31, 0x0f, 0x30, 0x0d, 0x06,
+    0x03, 0x55, 0x04, 0x0a, 0x0c, 0x06, 0x47, 0x6f,
+    0x6f, 0x67, 0x6c, 0x65, 0x31, 0x11, 0x30, 0x0f,
+    0x06, 0x03, 0x55, 0x04, 0x0b, 0x0c, 0x08, 0x57,
+    0x69, 0x64, 0x65, 0x76, 0x69, 0x6e, 0x65, 0x30,
+    0x82, 0x01, 0x22, 0x30, 0x0d, 0x06, 0x09, 0x2a,
+    0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01, 0x01,
+    0x05, 0x00, 0x03, 0x82, 0x01, 0x0f, 0x00, 0x30,
+    0x82, 0x01, 0x0a, 0x02, 0x82, 0x01, 0x01, 0x00,
+    0xa8, 0x75, 0xd5, 0x3d, 0xd3, 0xf3, 0x59, 0xd1,
+    0x63, 0x0f, 0x5d, 0x5f, 0x2c, 0xaf, 0x80, 0x4e,
+    0x9a, 0xef, 0x9a, 0x8f, 0x88, 0x37, 0xe5, 0x56,
+    0xf8, 0x66, 0xcb, 0xa6, 0x61, 0xab, 0xc1, 0xa9,
+    0x04, 0xc2, 0x12, 0x9d, 0xa6, 0x0c, 0x2c, 0xcb,
+    0x42, 0x09, 0xd0, 0x36, 0xf0, 0x85, 0x01, 0xdf,
+    0xd5, 0xbd, 0xaf, 0x82, 0xbb, 0x25, 0xa1, 0x61,
+    0x17, 0xfe, 0xa1, 0x65, 0x34, 0xda, 0x91, 0xee,
+    0x91, 0x46, 0xd6, 0x63, 0x47, 0x6a, 0xa5, 0x32,
+    0x62, 0xe2, 0x4c, 0x7c, 0xf7, 0x76, 0x59, 0xe1,
+    0x2b, 0x47, 0x8d, 0x1c, 0xe6, 0xa0, 0xbd, 0xc3,
+    0xc9, 0x36, 0x0e, 0x90, 0x75, 0xba, 0x1c, 0xbd,
+    0xca, 0x85, 0x0a, 0x4e, 0xcc, 0xfe, 0x91, 0x3f,
+    0x22, 0x42, 0x96, 0xae, 0xa0, 0x87, 0x82, 0x63,
+    0x3b, 0x22, 0x54, 0xbc, 0x28, 0xa3, 0x45, 0x4b,
+    0x34, 0x12, 0x4e, 0xeb, 0x04, 0x4d, 0x29, 0xb3,
+    0x05, 0x62, 0x0d, 0x51, 0x16, 0x46, 0x98, 0x21,
+    0xc8, 0x59, 0x96, 0x53, 0x43, 0x38, 0x95, 0x1a,
+    0x42, 0x94, 0x8b, 0x49, 0x5d, 0x1b, 0x8a, 0xd5,
+    0x82, 0x6a, 0x32, 0x6f, 0x0e, 0x5a, 0x85, 0x3b,
+    0xd5, 0x42, 0xc0, 0x4c, 0x34, 0x43, 0x7c, 0x4f,
+    0xef, 0xca, 0x02, 0x99, 0x38, 0xf9, 0xa5, 0xc0,
+    0xd8, 0x1d, 0xe7, 0x9e, 0x8c, 0x4d, 0x9c, 0x40,
+    0xcd, 0x4b, 0x5e, 0x44, 0x37, 0x8d, 0xc5, 0x96,
+    0xd4, 0xf7, 0xb3, 0x37, 0x4c, 0x2e, 0x2d, 0x30,
+    0xca, 0x97, 0x39, 0xed, 0xe8, 0x73, 0xc5, 0xe7,
+    0xcb, 0x95, 0xf0, 0x84, 0x4a, 0x5a, 0x9e, 0x13,
+    0x19, 0x5f, 0x98, 0xe5, 0xbe, 0x31, 0x5b, 0xff,
+    0xed, 0x29, 0x26, 0xc4, 0x93, 0x54, 0x49, 0x84,
+    0xd2, 0xeb, 0x21, 0x40, 0x19, 0x5f, 0xf7, 0x32,
+    0x67, 0x93, 0xe0, 0xda, 0x77, 0xfc, 0xda, 0x5e,
+    0xc4, 0x5b, 0x95, 0x2e, 0x46, 0xf3, 0xce, 0xfd,
+    0x02, 0x03, 0x01, 0x00, 0x01, 0xa3, 0x16, 0x30,
+    0x14, 0x30, 0x12, 0x06, 0x0a, 0x2b, 0x06, 0x01,
+    0x04, 0x01, 0xd6, 0x79, 0x04, 0x01, 0x01, 0x04,
+    0x04, 0x02, 0x02, 0x1e, 0xe9, 0x30, 0x0d, 0x06,
+    0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01,
+    0x01, 0x0b, 0x05, 0x00, 0x03, 0x82, 0x01, 0x01,
+    0x00, 0x04, 0x9e, 0xbb, 0x41, 0x3e, 0x1b, 0x35,
+    0xca, 0x24, 0xe3, 0xa7, 0x62, 0xf7, 0xbf, 0x54,
+    0x88, 0x1d, 0xa3, 0x6c, 0x30, 0x1f, 0xb7, 0xe4,
+    0x2b, 0x76, 0x54, 0x4f, 0xb1, 0x30, 0xba, 0x86,
+    0x21, 0x12, 0xc3, 0xd9, 0x25, 0xfd, 0x94, 0xab,
+    0x3c, 0x9d, 0x4d, 0xbc, 0x2b, 0xdc, 0x68, 0x01,
+    0x8d, 0x59, 0x4f, 0x81, 0xe8, 0x87, 0xbe, 0x05,
+    0x75, 0x3e, 0x24, 0xd9, 0xf1, 0x55, 0xe3, 0x56,
+    0x75, 0xa4, 0x7f, 0xb4, 0x50, 0x41, 0x4b, 0x88,
+    0x0e, 0x8f, 0x6e, 0x10, 0x13, 0x25, 0x24, 0xda,
+    0x4c, 0x97, 0x0a, 0xdc, 0xbf, 0x2a, 0x1d, 0x4d,
+    0x02, 0xb3, 0x4b, 0x6a, 0x96, 0xe6, 0x0e, 0xd1,
+    0x61, 0x80, 0x78, 0xab, 0xf0, 0x7b, 0x8b, 0x1e,
+    0x99, 0x48, 0x84, 0x31, 0xd2, 0xaf, 0x23, 0x32,
+    0x01, 0x5e, 0x11, 0x55, 0x06, 0x6e, 0x0e, 0xed,
+    0x69, 0x7b, 0xb8, 0x41, 0x63, 0x3b, 0x30, 0x05,
+    0x1e, 0xcd, 0x3e, 0x49, 0xb8, 0x0c, 0x83, 0x50,
+    0x26, 0x4e, 0xd8, 0x97, 0x9d, 0x89, 0x30, 0x15,
+    0xb9, 0x20, 0x20, 0xba, 0x5d, 0x8b, 0xad, 0x3d,
+    0x7f, 0x52, 0xcd, 0x1e, 0xc0, 0x0e, 0xe1, 0xdc,
+    0x21, 0x9b, 0xb0, 0x89, 0xa0, 0x20, 0xc6, 0x8c,
+    0x56, 0x39, 0xc3, 0x40, 0x30, 0x40, 0x52, 0x2f,
+    0x3b, 0x87, 0x96, 0xe2, 0x4d, 0x80, 0x57, 0xb3,
+    0xb3, 0xe0, 0xb7, 0x5c, 0x55, 0x6a, 0x0f, 0x44,
+    0x91, 0xe8, 0x98, 0xb3, 0xb4, 0xd3, 0x07, 0x8e,
+    0x85, 0x8e, 0xc0, 0xcb, 0x85, 0x92, 0x0e, 0xca,
+    0x7c, 0x03, 0x23, 0xa0, 0x1f, 0x4e, 0x75, 0x01,
+    0x95, 0x61, 0x2c, 0x21, 0x2f, 0x4f, 0x6d, 0x55,
+    0xa3, 0xcc, 0x23, 0x62, 0x7f, 0xcb, 0x0a, 0x8a,
+    0x8b, 0x82, 0xb5, 0x8c, 0x8a, 0xaa, 0x88, 0xb4,
+    0x65, 0x82, 0x6d, 0x12, 0x4a, 0x06, 0xe7, 0xde,
+    0xcd, 0x3c, 0xf9, 0x1c, 0x02, 0x9c, 0xf8, 0x21,
+    0x20, 0x30, 0x82, 0x05, 0x85, 0x30, 0x82, 0x03,
+    0x6d, 0xa0, 0x03, 0x02, 0x01, 0x02, 0x02, 0x10,
+    0x03, 0xb1, 0xf7, 0x58, 0xdf, 0x1d, 0xe3, 0x25,
+    0x00, 0x0b, 0x10, 0x3d, 0xd5, 0xe6, 0xe4, 0x64,
+    0x30, 0x0d, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86,
+    0xf7, 0x0d, 0x01, 0x01, 0x0b, 0x05, 0x00, 0x30,
+    0x7e, 0x31, 0x0b, 0x30, 0x09, 0x06, 0x03, 0x55,
+    0x04, 0x06, 0x13, 0x02, 0x55, 0x53, 0x31, 0x13,
+    0x30, 0x11, 0x06, 0x03, 0x55, 0x04, 0x08, 0x0c,
+    0x0a, 0x57, 0x61, 0x73, 0x68, 0x69, 0x6e, 0x67,
+    0x74, 0x6f, 0x6e, 0x31, 0x11, 0x30, 0x0f, 0x06,
+    0x03, 0x55, 0x04, 0x07, 0x0c, 0x08, 0x4b, 0x69,
+    0x72, 0x6b, 0x6c, 0x61, 0x6e, 0x64, 0x31, 0x0f,
+    0x30, 0x0d, 0x06, 0x03, 0x55, 0x04, 0x0a, 0x0c,
+    0x06, 0x47, 0x6f, 0x6f, 0x67, 0x6c, 0x65, 0x31,
+    0x11, 0x30, 0x0f, 0x06, 0x03, 0x55, 0x04, 0x0b,
+    0x0c, 0x08, 0x57, 0x69, 0x64, 0x65, 0x76, 0x69,
+    0x6e, 0x65, 0x31, 0x23, 0x30, 0x21, 0x06, 0x03,
+    0x55, 0x04, 0x03, 0x0c, 0x1a, 0x77, 0x69, 0x64,
+    0x65, 0x76, 0x69, 0x6e, 0x65, 0x2e, 0x63, 0x6f,
+    0x6d, 0x2f, 0x6f, 0x65, 0x6d, 0x2d, 0x72, 0x6f,
+    0x6f, 0x74, 0x2d, 0x70, 0x72, 0x6f, 0x64, 0x30,
+    0x1e, 0x17, 0x0d, 0x31, 0x37, 0x31, 0x31, 0x31,
+    0x38, 0x30, 0x31, 0x31, 0x33, 0x33, 0x35, 0x5a,
+    0x17, 0x0d, 0x32, 0x37, 0x31, 0x31, 0x31, 0x38,
+    0x30, 0x31, 0x31, 0x33, 0x31, 0x33, 0x5a, 0x30,
+    0x6b, 0x31, 0x0b, 0x30, 0x09, 0x06, 0x03, 0x55,
+    0x04, 0x06, 0x13, 0x02, 0x55, 0x53, 0x31, 0x0b,
+    0x30, 0x09, 0x06, 0x03, 0x55, 0x04, 0x08, 0x0c,
+    0x02, 0x57, 0x41, 0x31, 0x11, 0x30, 0x0f, 0x06,
+    0x03, 0x55, 0x04, 0x07, 0x0c, 0x08, 0x4b, 0x69,
+    0x72, 0x6b, 0x6c, 0x61, 0x6e, 0x64, 0x31, 0x0f,
+    0x30, 0x0d, 0x06, 0x03, 0x55, 0x04, 0x0a, 0x0c,
+    0x06, 0x47, 0x6f, 0x6f, 0x67, 0x6c, 0x65, 0x31,
+    0x11, 0x30, 0x0f, 0x06, 0x03, 0x55, 0x04, 0x0b,
+    0x0c, 0x08, 0x57, 0x69, 0x64, 0x65, 0x76, 0x69,
+    0x6e, 0x65, 0x31, 0x18, 0x30, 0x16, 0x06, 0x03,
+    0x55, 0x04, 0x03, 0x0c, 0x0f, 0x73, 0x79, 0x73,
+    0x74, 0x65, 0x6d, 0x20, 0x69, 0x64, 0x3a, 0x20,
+    0x37, 0x39, 0x31, 0x33, 0x30, 0x82, 0x01, 0x22,
+    0x30, 0x0d, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86,
+    0xf7, 0x0d, 0x01, 0x01, 0x01, 0x05, 0x00, 0x03,
+    0x82, 0x01, 0x0f, 0x00, 0x30, 0x82, 0x01, 0x0a,
+    0x02, 0x82, 0x01, 0x01, 0x00, 0xae, 0xc8, 0x71,
+    0xae, 0x08, 0x0c, 0x06, 0x06, 0x2d, 0x81, 0x7c,
+    0xa9, 0x8b, 0xb3, 0xd6, 0x66, 0xe4, 0xf6, 0x08,
+    0x5e, 0x5a, 0x75, 0xe8, 0x74, 0x61, 0x7a, 0x88,
+    0xca, 0x85, 0x14, 0x0d, 0x58, 0xa4, 0x09, 0x19,
+    0x6c, 0x60, 0xc9, 0xad, 0x91, 0x1c, 0xbf, 0x04,
+    0xb3, 0x47, 0x10, 0x63, 0x7f, 0x02, 0x58, 0xc2,
+    0x1e, 0xbd, 0xcc, 0x07, 0x77, 0xaa, 0x7e, 0x14,
+    0xa8, 0xc2, 0x01, 0xcd, 0xe8, 0x46, 0x60, 0x53,
+    0x6f, 0x2f, 0xda, 0x17, 0x2d, 0x4d, 0x9d, 0x0e,
+    0x5d, 0xb5, 0x50, 0x95, 0xae, 0xab, 0x6e, 0x43,
+    0xe3, 0xb0, 0x00, 0x12, 0xb4, 0x05, 0x82, 0x4a,
+    0x2b, 0x14, 0x63, 0x0d, 0x1f, 0x06, 0x12, 0xaa,
+    0xe1, 0x9d, 0xe7, 0xba, 0xda, 0xe3, 0xfc, 0x7c,
+    0x6c, 0x73, 0xae, 0x56, 0xf8, 0xab, 0xf7, 0x51,
+    0x93, 0x31, 0xef, 0x8f, 0xe4, 0xb6, 0x01, 0x2c,
+    0xeb, 0x7b, 0xe4, 0xd8, 0xb3, 0xea, 0x70, 0x37,
+    0x89, 0x05, 0xa9, 0x51, 0x57, 0x72, 0x98, 0x9e,
+    0xa8, 0x46, 0xdb, 0xeb, 0x7a, 0x38, 0x2b, 0x2f,
+    0xc0, 0x27, 0xb7, 0xc2, 0xe1, 0x9a, 0x17, 0xdf,
+    0xf5, 0xd6, 0x9c, 0xd5, 0x8c, 0xb8, 0x66, 0x42,
+    0xd5, 0x04, 0x1e, 0x7c, 0x36, 0x4c, 0x1e, 0x3e,
+    0x45, 0x51, 0x4d, 0x41, 0x72, 0x22, 0x53, 0x3d,
+    0xf4, 0x57, 0x7c, 0x6c, 0x33, 0x34, 0x24, 0x45,
+    0xdf, 0x84, 0x87, 0x4a, 0xa6, 0xcb, 0x7c, 0x03,
+    0xa3, 0xaa, 0x8e, 0x2d, 0x82, 0x01, 0x27, 0x87,
+    0x74, 0x82, 0x1a, 0xbc, 0x0f, 0x76, 0x69, 0xab,
+    0xe0, 0x4e, 0x70, 0xbe, 0x37, 0xfc, 0xc8, 0x2c,
+    0x91, 0x17, 0x4f, 0xd5, 0x26, 0x3b, 0x7b, 0x90,
+    0xb5, 0x2d, 0x64, 0xba, 0xf7, 0xd2, 0x8a, 0xb4,
+    0x8f, 0x38, 0x9d, 0x8e, 0xba, 0xe7, 0x5c, 0x52,
+    0xf1, 0x0a, 0xb8, 0xc0, 0x1b, 0xb6, 0xb1, 0x70,
+    0x7e, 0x47, 0x59, 0x94, 0x59, 0x02, 0x03, 0x01,
+    0x00, 0x01, 0xa3, 0x82, 0x01, 0x10, 0x30, 0x82,
+    0x01, 0x0c, 0x30, 0x12, 0x06, 0x03, 0x55, 0x1d,
+    0x13, 0x01, 0x01, 0xff, 0x04, 0x08, 0x30, 0x06,
+    0x01, 0x01, 0xff, 0x02, 0x01, 0x00, 0x30, 0x0e,
+    0x06, 0x03, 0x55, 0x1d, 0x0f, 0x01, 0x01, 0xff,
+    0x04, 0x04, 0x03, 0x02, 0x02, 0x04, 0x30, 0x1d,
+    0x06, 0x03, 0x55, 0x1d, 0x0e, 0x04, 0x16, 0x04,
+    0x14, 0x4b, 0xcb, 0xdf, 0xaa, 0x02, 0xde, 0x8d,
+    0xc3, 0xe7, 0xe5, 0x85, 0xdb, 0x2e, 0x8a, 0xbe,
+    0x75, 0x6b, 0x8a, 0x67, 0x58, 0x30, 0x81, 0xb2,
+    0x06, 0x03, 0x55, 0x1d, 0x23, 0x04, 0x81, 0xaa,
+    0x30, 0x81, 0xa7, 0x80, 0x14, 0x04, 0x94, 0x66,
+    0xaa, 0xf9, 0x61, 0x89, 0xb6, 0xdb, 0xb5, 0xf7,
+    0x13, 0x38, 0x3d, 0x62, 0x84, 0xb8, 0x18, 0x0a,
+    0x8f, 0xa1, 0x81, 0x83, 0xa4, 0x81, 0x80, 0x30,
+    0x7e, 0x31, 0x0b, 0x30, 0x09, 0x06, 0x03, 0x55,
+    0x04, 0x06, 0x13, 0x02, 0x55, 0x53, 0x31, 0x13,
+    0x30, 0x11, 0x06, 0x03, 0x55, 0x04, 0x08, 0x0c,
+    0x0a, 0x57, 0x61, 0x73, 0x68, 0x69, 0x6e, 0x67,
+    0x74, 0x6f, 0x6e, 0x31, 0x11, 0x30, 0x0f, 0x06,
+    0x03, 0x55, 0x04, 0x07, 0x0c, 0x08, 0x4b, 0x69,
+    0x72, 0x6b, 0x6c, 0x61, 0x6e, 0x64, 0x31, 0x0f,
+    0x30, 0x0d, 0x06, 0x03, 0x55, 0x04, 0x0a, 0x0c,
+    0x06, 0x47, 0x6f, 0x6f, 0x67, 0x6c, 0x65, 0x31,
+    0x11, 0x30, 0x0f, 0x06, 0x03, 0x55, 0x04, 0x0b,
+    0x0c, 0x08, 0x57, 0x69, 0x64, 0x65, 0x76, 0x69,
+    0x6e, 0x65, 0x31, 0x23, 0x30, 0x21, 0x06, 0x03,
+    0x55, 0x04, 0x03, 0x0c, 0x1a, 0x77, 0x69, 0x64,
+    0x65, 0x76, 0x69, 0x6e, 0x65, 0x2e, 0x63, 0x6f,
+    0x6d, 0x2f, 0x6f, 0x65, 0x6d, 0x2d, 0x72, 0x6f,
+    0x6f, 0x74, 0x2d, 0x70, 0x72, 0x6f, 0x64, 0x82,
+    0x09, 0x00, 0xdf, 0x86, 0x05, 0x31, 0x01, 0xbe,
+    0x9a, 0x9a, 0x30, 0x12, 0x06, 0x0a, 0x2b, 0x06,
+    0x01, 0x04, 0x01, 0xd6, 0x79, 0x04, 0x01, 0x01,
+    0x04, 0x04, 0x02, 0x02, 0x1e, 0xe9, 0x30, 0x0d,
+    0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d,
+    0x01, 0x01, 0x0b, 0x05, 0x00, 0x03, 0x82, 0x02,
+    0x01, 0x00, 0x61, 0x3f, 0x2f, 0x43, 0xe4, 0xbe,
+    0x66, 0x34, 0xef, 0x92, 0x06, 0xe9, 0x88, 0xba,
+    0x6a, 0x1d, 0x4f, 0x54, 0x5a, 0x97, 0xb1, 0x75,
+    0xd7, 0x93, 0xf8, 0x45, 0xc6, 0x83, 0x92, 0x36,
+    0xfd, 0x55, 0xa9, 0x21, 0x0b, 0xdc, 0xf6, 0xae,
+    0x11, 0xdc, 0x62, 0x21, 0x44, 0xbd, 0x04, 0x1d,
+    0x58, 0x2c, 0x03, 0xf8, 0xe4, 0xe2, 0x1e, 0xba,
+    0xe6, 0xdd, 0x19, 0xdd, 0x56, 0xfd, 0xce, 0x06,
+    0x73, 0x5f, 0x94, 0x1e, 0xb6, 0x03, 0xdb, 0x3d,
+    0x7b, 0xab, 0xab, 0x72, 0x64, 0x7b, 0xde, 0x7d,
+    0x4d, 0xcf, 0x7e, 0xf0, 0x91, 0x29, 0xc1, 0x77,
+    0x13, 0xc2, 0x6f, 0x80, 0xab, 0x7a, 0xa8, 0xce,
+    0xb0, 0x1c, 0x2a, 0xc5, 0x9c, 0xfb, 0x0b, 0xe5,
+    0x9f, 0x9c, 0x1b, 0xc9, 0x4b, 0x58, 0xdf, 0x96,
+    0x18, 0xf7, 0x67, 0x67, 0x89, 0xa4, 0xe9, 0x14,
+    0x48, 0xac, 0xfa, 0x9d, 0x86, 0x2a, 0xeb, 0x75,
+    0x2c, 0x2b, 0xbf, 0x63, 0x7d, 0xc7, 0x4e, 0x7e,
+    0xad, 0x39, 0x2d, 0xb4, 0x7c, 0x07, 0xa5, 0x5a,
+    0xe8, 0x3a, 0xd4, 0xf5, 0x0c, 0x4f, 0xf3, 0xa2,
+    0x9c, 0x3c, 0x32, 0xed, 0x9d, 0x4b, 0x49, 0x05,
+    0xbc, 0x1f, 0xa0, 0x13, 0xe6, 0xdd, 0x82, 0x79,
+    0x06, 0x31, 0x3b, 0xc6, 0x97, 0xec, 0x8d, 0xaa,
+    0x4f, 0xef, 0x14, 0x3c, 0x21, 0xf6, 0x72, 0xb2,
+    0x09, 0x42, 0xc7, 0x74, 0xfe, 0xef, 0x70, 0xbd,
+    0xe9, 0x85, 0x41, 0x30, 0x0b, 0xb3, 0x6b, 0x59,
+    0x0c, 0x0f, 0x11, 0x75, 0xd4, 0xbb, 0xb1, 0xdf,
+    0xb1, 0xdf, 0xb3, 0xfa, 0xb3, 0x3a, 0x43, 0x17,
+    0x7d, 0x8a, 0x82, 0xae, 0xa2, 0x07, 0xf8, 0x83,
+    0x51, 0xfb, 0x16, 0xfb, 0x64, 0xb6, 0x46, 0xda,
+    0xbe, 0x32, 0x2b, 0xc0, 0xee, 0x78, 0x2a, 0x84,
+    0xa9, 0x54, 0x0a, 0xf9, 0x2d, 0x61, 0x65, 0xde,
+    0xa5, 0x97, 0x66, 0x79, 0x02, 0xf8, 0x97, 0x17,
+    0xe2, 0xd4, 0x9f, 0x9e, 0xac, 0xcc, 0xae, 0x99,
+    0x9a, 0x03, 0x04, 0xbb, 0x45, 0xfe, 0xb2, 0xf5,
+    0x80, 0xba, 0xbf, 0xdd, 0x24, 0xe5, 0xe6, 0x1e,
+    0x5d, 0x36, 0xa5, 0x87, 0x0c, 0xdf, 0x60, 0x81,
+    0x6f, 0xb7, 0x5f, 0xb9, 0x1f, 0xca, 0x75, 0x3c,
+    0x1a, 0x63, 0xb0, 0xeb, 0xe6, 0x95, 0x86, 0x0d,
+    0xae, 0xa6, 0xc9, 0x2a, 0x94, 0xf1, 0xd0, 0xbe,
+    0x75, 0xc8, 0xf8, 0x07, 0xd7, 0x88, 0xff, 0xec,
+    0xf9, 0xcd, 0x49, 0xc6, 0xfe, 0x4d, 0x7f, 0x44,
+    0x1e, 0xd8, 0xaf, 0xa9, 0x72, 0x27, 0x98, 0xe2,
+    0x5a, 0x08, 0xea, 0x55, 0xd3, 0xb3, 0xea, 0xdc,
+    0x76, 0x69, 0x51, 0x10, 0x01, 0x46, 0x7d, 0x33,
+    0x94, 0x9c, 0x94, 0xef, 0xfe, 0x76, 0x1c, 0xc6,
+    0xd7, 0x15, 0x53, 0x3e, 0x8d, 0x3d, 0x29, 0x9a,
+    0x58, 0x6a, 0xf1, 0x75, 0x9e, 0xea, 0x1b, 0x4c,
+    0xf0, 0x47, 0x76, 0xac, 0xc6, 0xa2, 0x32, 0x44,
+    0x40, 0xdf, 0xfe, 0xff, 0x9d, 0xf4, 0xe2, 0xc2,
+    0xfa, 0xa1, 0x5f, 0x2e, 0x66, 0xe9, 0x97, 0xcb,
+    0x27, 0x26, 0x6e, 0x53, 0xe4, 0xe8, 0x86, 0x2c,
+    0xea, 0xd3, 0x69, 0x6c, 0x61, 0x4f, 0xfe, 0xc1,
+    0xc9, 0x8b, 0x05, 0x92, 0x6f, 0x47, 0x96, 0xce,
+    0xf0, 0x33, 0xfa, 0x7c, 0x78, 0x24, 0x9b, 0xd7,
+    0x8d, 0x36, 0x56, 0x37, 0x86, 0xbc, 0x72, 0x5a,
+    0xf9, 0xb9, 0xb0, 0x93, 0xf0, 0x81, 0x78, 0x10,
+    0xf2, 0xb0, 0xc2, 0x79, 0x91, 0x5e, 0xcf, 0xbc,
+    0x8c, 0xf2, 0x32, 0x0f, 0xf7, 0x2d, 0x30, 0xd8,
+    0x13, 0x77, 0x4f, 0x78, 0x9e, 0x40, 0x8d, 0xe6,
+    0x3a, 0x98, 0xb2, 0xaa, 0x13, 0x4d, 0x25, 0x49,
+    0x34, 0x6c, 0x80, 0x9e, 0x19, 0x03, 0xdb, 0xcd,
+    0xf5, 0xb1, 0x54, 0x74, 0x1b, 0x67, 0x3c, 0x46,
+    0xac, 0x3e, 0x5d, 0xa2, 0xd9, 0x13, 0x83, 0x30,
+    0xeb, 0x82, 0x3b, 0x06, 0xab, 0x3c, 0x39, 0x7d,
+    0xd0, 0x68, 0x31, 0x00
+};
+
+// clang-format on
+
+}  // namespace
+
+const size_t kTestOemPublicCertSize = sizeof(kTestOemPublicCert);
+
+const uint32_t kOEMSystemId = kTestOemSystemId;
+
+const uint8_t* kOEMPrivateKey = kTestOemPrivateKey;
+const uint8_t* kOEMPublicCert = kTestOemPublicCert;
+
+const size_t kOEMPrivateKeySize = kTestOemPrivateKeySize;
+const size_t kOEMPublicCertSize = kTestOemPublicCertSize;
+
+}  // namespace wvoec_ref

libwvdrmengine/oemcrypto/ref/test/oemcrypto_oem_cert_unittest.cpp

@@ -0,0 +1,115 @@
+// Copyright 2021 Google LLC. All Rights Reserved. This file and proprietary
+// source code may only be used and distributed under the Widevine License
+// Agreement.
+//
+//  Reference implementation of OEMCrypto APIs
+//
+#include <gtest/gtest.h>
+
+#include "OEMCryptoCENCCommon.h"
+#include "oem_cert.h"
+#include "oemcrypto_oem_cert.h"
+#include "oemcrypto_rsa_key.h"
+
+namespace wvoec_ref {
+namespace {
+const std::vector<uint8_t> kOEMPrivateKeyVector(kOEMPrivateKey,
+                                                kOEMPrivateKey +
+                                                    kOEMPrivateKeySize);
+
+const std::vector<uint8_t> kOEMPublicCertVector(kOEMPublicCert,
+                                                kOEMPublicCert +
+                                                    kOEMPublicCertSize);
+}  // namespace
+
+// Creates an OemCertificate wrapper around the built-in reference
+// OEM cert.
+// Creating the OemCertificate should succeed so long as the data
+// is well-formed.
+// Validating the OEM cert should succeed (assuming built-in cert+key
+// are valid).
+TEST(OEMCryptoOemCertTest, CreateFromArray) {
+  std::unique_ptr<OemCertificate> oem_cert = OemCertificate::Create(
+      kOEMPrivateKey, kOEMPrivateKeySize, kOEMPublicCert, kOEMPublicCertSize);
+  ASSERT_TRUE(oem_cert);
+
+  EXPECT_EQ(OemCertificate::kRsa, oem_cert->key_type());
+
+  const std::vector<uint8_t> private_key = oem_cert->GetPrivateKey();
+  EXPECT_EQ(kOEMPrivateKeyVector, private_key);
+
+  size_t public_cert_size = 10;
+  std::vector<uint8_t> public_cert(public_cert_size, 0);
+  EXPECT_EQ(
+      OEMCrypto_ERROR_SHORT_BUFFER,
+      oem_cert->GetPublicCertificate(public_cert.data(), &public_cert_size));
+  public_cert.resize(public_cert_size);
+  EXPECT_EQ(OEMCrypto_SUCCESS, oem_cert->GetPublicCertificate(
+                                   public_cert.data(), &public_cert_size));
+  EXPECT_EQ(kOEMPublicCertSize, public_cert_size);
+  EXPECT_EQ(kOEMPublicCertVector, public_cert);
+
+  EXPECT_EQ(OEMCrypto_SUCCESS, oem_cert->IsCertificateValid());
+}
+
+TEST(OEMCryptoOemCertTest, CreateFromVector) {
+  std::unique_ptr<OemCertificate> oem_cert =
+      OemCertificate::Create(kOEMPrivateKeyVector, kOEMPublicCertVector);
+  ASSERT_TRUE(oem_cert);
+
+  EXPECT_EQ(OemCertificate::kRsa, oem_cert->key_type());
+
+  const std::vector<uint8_t> private_key = oem_cert->GetPrivateKey();
+  EXPECT_EQ(kOEMPrivateKeyVector, private_key);
+
+  const std::vector<uint8_t> public_cert = oem_cert->GetPublicCertificate();
+  EXPECT_EQ(kOEMPublicCertVector, public_cert);
+
+  EXPECT_EQ(OEMCrypto_SUCCESS, oem_cert->IsCertificateValid());
+}
+
+// Creation of OemCertificate wrapper should fail if the provided
+// key is not well-formed.
+TEST(OEMCryptoOemCertTest, CreateWithABadPrivateKey) {
+  static const uint8_t kBadPrivateKeyData[] = {'n', 'o', 't', ' ', 'a', ' ',
+                                               'p', 'r', 'i', 'v', 'a', 't',
+                                               'e', 'k', 'e', 'y'};
+  std::unique_ptr<OemCertificate> oem_cert =
+      OemCertificate::Create(kBadPrivateKeyData, sizeof(kBadPrivateKeyData),
+                             kOEMPublicCert, kOEMPublicCertSize);
+  EXPECT_FALSE(oem_cert);
+}
+
+// Creation of OemCertificate wrapper should fail if the provided
+// OEM Public Cert is not well-formed.
+TEST(OEMCryptoOemCertTest, CreateWithABadPublicCert) {
+  static const uint8_t kBadPublicCert[] = {'n', 'o', 't', ' ', 'a', ' ', 'o',
+                                           'e', 'm', ' ', 'p', 'u', 'b', 'l',
+                                           'i', 'c', ' ', 'c', 'e', 'r', 't'};
+  std::unique_ptr<OemCertificate> oem_cert =
+      OemCertificate::Create(kOEMPrivateKey, kOEMPrivateKeySize, kBadPublicCert,
+                             sizeof(kBadPublicCert));
+  EXPECT_FALSE(oem_cert);
+}
+
+// It is possible to create an OEM Certificate using a non-matching
+// public-private key pair so long as the key types are the same.
+// However, OEM Cert validation should catch the problem.
+TEST(OEMCryptoOemCertTest, CreateWithDifferentPrivateRsaKey) {
+  std::unique_ptr<RsaPrivateKey> key = RsaPrivateKey::New(kRsa2048Bit);
+  ASSERT_TRUE(key);
+  const std::vector<uint8_t> private_key = key->Serialize();
+  ASSERT_FALSE(private_key.empty());
+
+  // Creating the OEM Certificate should succeed.
+  std::unique_ptr<OemCertificate> oem_cert =
+      OemCertificate::Create(private_key, kOEMPublicCertVector);
+  ASSERT_TRUE(oem_cert);
+
+  EXPECT_EQ(OemCertificate::kRsa, oem_cert->key_type());
+
+  // Validating key should return an error.
+  EXPECT_EQ(OEMCrypto_ERROR_INVALID_RSA_KEY, oem_cert->IsCertificateValid());
+}
+
+}  // namespace wvoec_ref