Make change and version bump to AV1A.241005.001

Snap for 12454198 from 894beae755 to vic-widevine-partner-release

Change-Id: I083910dc2cc331856b05badb2f3d0ce7ee4b4fdc

libwvdrmengine/cdm/core/include/wv_cdm_constants.h

@@ -124,6 +124,8 @@ static const std::string QUERY_KEY_PRODUCTION_READY = "ProductionReady";
 // Internal query key.  Should not be exposed to Android apps.
 static const std::string QUERY_KEY_DEBUG_BOOT_CERTIFICATE_CHAIN =
     "DebugBootCertificateChain";
+static const std::string QUERY_KEY_DEBUG_BOOT_CERTIFICATE_CHAIN_SIGNATURE =
+    "DebugBootCertificateChainSignature";
 static const std::string QUERY_KEY_DEVICE_INFORMATION = "DeviceInformation";
 
 static const std::string QUERY_VALUE_TRUE = "True";

libwvdrmengine/cdm/core/src/cdm_engine.cpp

@@ -903,6 +903,26 @@ CdmResponseType CdmEngine::QueryStatus(RequestedSecurityLevel security_level,
     LOGE("Failed to extract BCC: status = %d", status.ToInt());
     return status;
   }
+  if (query_token == QUERY_KEY_DEBUG_BOOT_CERTIFICATE_CHAIN_SIGNATURE) {
+    std::string bcc_unused;
+    std::string signature;
+    const CdmResponseType status = crypto_session->GetBootCertificateChain(
+        security_level, &bcc_unused, &signature);
+    if (status == NO_ERROR) {
+      LOGV("BCC signature length: %zu", signature.size());
+      *query_response = std::move(signature);
+      return CdmResponseType(NO_ERROR);
+    }
+    if (status == NOT_IMPLEMENTED_ERROR ||
+        status == PROVISIONING_TYPE_IS_NOT_BOOT_CERTIFICATE_CHAIN_ERROR) {
+      LOGD("BCC signature not available: %s", status.ToString().c_str());
+      *query_response = QUERY_VALUE_NONE;
+      return CdmResponseType(NO_ERROR);
+    }
+    LOGE("Failed to extract BCC signature: status = %s",
+         status.ToString().c_str());
+    return status;
+  }
   if (query_token == QUERY_KEY_DEVICE_INFORMATION) {
     std::string device_info;
     const CdmResponseType status =

libwvdrmengine/cdm/core/src/initialization_data.cpp

@@ -454,8 +454,7 @@ bool InitializationData::ConstructWidevineInitData(
     LOGV("Base64 decode of json data failed");
     return false;
   }
-  std::string json_string((const char*)(&json_init_data[0]),
-                          json_init_data.size());
+  const std::string json_string(json_init_data.begin(), json_init_data.end());
 
   // Parse the Json string using jsmn
   jsmn_parser parser;
@@ -513,12 +512,13 @@ bool InitializationData::ConstructWidevineInitData(
         break;
       case kContentIdState:
         if (tokens[i].type == JSMN_STRING) {
-          std::string base64_content_id(json_string, tokens[i].start,
-                                        tokens[i].end - tokens[i].start);
-          std::vector<uint8_t> content_id_data =
+          const std::string base64_content_id = json_string.substr(
+              tokens[i].start, tokens[i].end - tokens[i].start);
+          const std::vector<uint8_t> content_id_data =
               wvutil::Base64Decode(base64_content_id);
-          content_id.assign(reinterpret_cast<const char*>(&content_id_data[0]),
-                            content_id_data.size());
+          if (!content_id_data.empty()) {
+            content_id.assign(content_id_data.begin(), content_id_data.end());
+          }
         }
         state = kParseState;
         break;

libwvdrmengine/cdm/core/test/initialization_data_unittest.cpp

@@ -869,4 +869,27 @@ INSTANTIATE_TEST_SUITE_P(
         HlsAttributeVariant(kHlsAttributeListInvalidIv, HLS_IV_ATTRIBUTE,
                             kHlsTestHexValueWithOddBytes, false)));
 
+TEST_F(HlsParseTest, BadHlsData_InvalidContentId) {
+  std::ostringstream hls_uri_json_stream;
+  hls_uri_json_stream << "{";
+  hls_uri_json_stream << "\"provider\": \"HlsParseTest.BadHlsData\", ";
+  // Intentionally bad Base64 content ID.
+  hls_uri_json_stream << "\"content_id\": \"$$$$\", ";
+  hls_uri_json_stream << "\"key_ids\": [\"00000000000000000000000000000000\"]";
+  hls_uri_json_stream << "}";
+  const std::string hls_uri_json = hls_uri_json_stream.str();
+
+  std::ostringstream hls_stream;
+  hls_stream << "#EXT-X-KEY:";
+  hls_stream << "METHOD=AES-128,";
+  hls_stream << "URI=\"data:text/plain;base64,"
+             << wvutil::Base64Encode(hls_uri_json) << "\",";
+  hls_stream << "IV=0x00000000000000000000000000000000,";
+  hls_stream << "KEYFORMAT=\"com.widevine\",";
+  hls_stream << "KEYFORMATVERSIONS=\"1\"";
+  const std::string hls_data = hls_stream.str();
+  // std::cout << "HLS Data:" << std::endl << hls_data << std::endl;
+  InitializationData init_data(HLS_INIT_DATA_FORMAT, hls_data);
+  EXPECT_TRUE(init_data.is_hls());
+}
 }  // namespace wvcdm

libwvdrmengine/cdm/test/request_license_test.cpp

@@ -5388,6 +5388,12 @@ TEST_F(WvCdmRequestLicenseTest, QueryStatus) {
     // actual value.
     EXPECT_FALSE(value.empty()) << "BCC is empty";
     EXPECT_NE(value, wvcdm::QUERY_VALUE_NONE) << "BCC is none";
+    // BCC signature is optional. Do not validate the actual value.
+    EXPECT_EQ(
+        wvcdm::NO_ERROR,
+        decryptor_->QueryStatus(
+            kLevelDefault,
+            wvcdm::QUERY_KEY_DEBUG_BOOT_CERTIFICATE_CHAIN_SIGNATURE, &value));
   } else {
     EXPECT_EQ(value, wvcdm::QUERY_VALUE_NONE);
   }

libwvdrmengine/mediadrm/src/WVDrmPlugin.cpp

@@ -1296,6 +1296,18 @@ static WvStatus getDeviceSignedCsrPayload(
     } else {
       value = StrToVector(boot_certificate_chain);
     }
+  } else if (name == "bootCertificateChainSignature" && isCsrAccessAllowed()) {
+    std::string boot_certificate_chain_signature;
+    const CdmResponseType res = mCDM->QueryStatus(wvcdm::kLevelDefault,
+        wvcdm::QUERY_KEY_DEBUG_BOOT_CERTIFICATE_CHAIN_SIGNATURE,
+        &boot_certificate_chain_signature);
+    if (res != wvcdm::NO_ERROR) {
+      ALOGE("Error querying CDM boot certificate chain signature: %d",
+            static_cast<int>(res));
+      status = mapCdmResponseType(res);
+    } else {
+      value = StrToVector(boot_certificate_chain_signature);
+    }
   } else if (name == "verifiedDeviceInfo" && isCsrAccessAllowed()) {
     std::string verified_device_info;
     CdmResponseType res = mCDM->QueryStatus(wvcdm::kLevelDefault,

libwvdrmengine/src/WVDrmFactory.cpp

@@ -346,6 +346,8 @@ void WVDrmFactory::printCdmProperties(int fd) {
       // Debug properties.  Not exposed to app.
       {"boot_certificate_chain",
        wvcdm::QUERY_KEY_DEBUG_BOOT_CERTIFICATE_CHAIN},
+      {"boot_certificate_chain_signature",
+       wvcdm::QUERY_KEY_DEBUG_BOOT_CERTIFICATE_CHAIN_SIGNATURE},
       {"device_information", wvcdm::QUERY_KEY_DEVICE_INFORMATION},
   };
 

libwvdrmengine/version.txt

@@ -1 +1 @@
-AV1A.241002.001
+AV1A.241005.001