Revert "Merge latest oemcrypto-v17 change"

This reverts commit 642965c678.

Reason for revert: Droidfood Blocking Bug: 217145027

Change-Id: I669b72fcd91c62e28883b5f55eb36af274d85806
(cherry picked from commit 8dbea15e5da05b371572297041454569dc166c90)
Merged-In:I669b72fcd91c62e28883b5f55eb36af274d85806

libwvdrmengine/cdm/util/src/cdm_random.cpp

@@ -13,7 +13,7 @@
 // This type alias is for convenience.
 using CdmRandomLock = std::unique_lock<std::mutex>;
 
-namespace wvutil {
+namespace wvcdm {
 
 namespace {
 // More information about C++11's random number generators can be found
@@ -77,10 +77,10 @@ std::string CdmRandomGenerator::RandomData(size_t length) {
     return std::string();
   }
   CdmRandomLock lock(generator_lock_);
-  std::uniform_int_distribution<short> dist(0, 255);  // Range of [0, 255].
+  std::uniform_int_distribution<uint8_t> dist;  // Range of [0, 255].
   std::string random_data(length, '\0');
   std::generate(random_data.begin(), random_data.end(),
-                [&]() { return static_cast<char>(dist(generator_)); });
+                [&]() { return dist(generator_); });
   return random_data;
 }
 
@@ -104,4 +104,4 @@ CdmRandomGenerator* CdmRandom::GetInstance() {
   return g_instance;
 }
 
-}  // namespace wvutil
+}  // namespace wvcdm

libwvdrmengine/cdm/util/src/clock.cpp

@@ -8,7 +8,7 @@
 
 #include <sys/time.h>
 
-namespace wvutil {
+namespace wvcdm {
 
 int64_t Clock::GetCurrentTime() {
   struct timeval tv;
@@ -17,4 +17,4 @@ int64_t Clock::GetCurrentTime() {
   return tv.tv_sec;
 }
 
-}  // namespace wvutil
+}  // namespace wvcdm

libwvdrmengine/cdm/util/src/file_store.cpp

@@ -20,6 +20,7 @@
 #include "file_utils.h"
 #include "log.h"
 #include "string_conversions.h"
+#include "wv_cdm_constants.h"
 
 #include <openssl/md5.h>
 
@@ -27,7 +28,7 @@
 // to strerror_r(3).
 #define ERRORSTR_BUF_SIZE 1024
 
-namespace wvutil {
+namespace wvcdm {
 namespace {
 // Maximum number of attempts to read or write on a file.
 constexpr size_t kMaxIoAttempts = 5;
@@ -41,8 +42,6 @@ constexpr int kClosedFd = -1;
 // handling code to enter a bad state.
 constexpr int kNoError = 0;
 
-constexpr char kEmptyOrigin[] = "";
-
 // Reads from file specified by |fd| into the provided |buffer| up to
 // the number of bytes specified by |count|.
 // This is an internal function and assumes that all parameters are
@@ -283,7 +282,7 @@ std::string GetFileNameSafeHash(const std::string& input) {
   std::vector<uint8_t> hash(MD5_DIGEST_LENGTH);
   MD5(reinterpret_cast<const uint8_t*>(input.data()), input.size(),
       hash.data());
-  return wvutil::Base64SafeEncode(hash);
+  return wvcdm::Base64SafeEncode(hash);
 }
 
 std::string GetFileNameForIdentifier(const std::string path,
@@ -426,7 +425,7 @@ class AndroidFile : public File {
 
 class FileSystem::Impl {};
 
-FileSystem::FileSystem() : FileSystem(kEmptyOrigin, nullptr) {}
+FileSystem::FileSystem() : FileSystem(EMPTY_ORIGIN, nullptr) {}
 FileSystem::FileSystem(const std::string& origin, void* /* extra_data */)
     : origin_(origin) {}
 
@@ -529,4 +528,4 @@ void FileSystem::set_origin(const std::string& origin) { origin_ = origin; }
 void FileSystem::set_identifier(const std::string& identifier) {
   identifier_ = identifier;
 }
-}  // namespace wvutil
+}  // namespace wvcdm

libwvdrmengine/cdm/util/src/file_utils.cpp

@@ -15,9 +15,11 @@
 
 #include <cstring>
 
+#include "file_store.h"
 #include "log.h"
+#include "properties.h"
 
-namespace wvutil {
+namespace wvcdm {
 
 bool IsCurrentOrParentDirectory(const char* dir) {
   return strcmp(dir, kCurrentDirectory) == 0 ||
@@ -226,4 +228,4 @@ bool FileUtils::CreateDirectory(const std::string& path_in) {
   return true;
 }
 
-}  // namespace wvutil
+}  // namespace wvcdm

libwvdrmengine/cdm/util/src/log.cpp

@@ -39,7 +39,7 @@
 
 // #define LOG_NDEBUG 0
 
-namespace wvutil {
+namespace wvcdm {
 
 namespace {
 int64_t GetCurrentTimeMs() {
@@ -141,4 +141,4 @@ std::vector<LogMessage> LogBuffer::getLogs() {
   return {buffer_.begin(), buffer_.end()};
 }
 
-}  // namespace wvutil
+}  // namespace wvcdm

libwvdrmengine/cdm/util/src/rw_lock.cpp

@@ -6,7 +6,7 @@
 
 #include "log.h"
 
-namespace wvutil {
+namespace wvcdm {
 
 shared_mutex::~shared_mutex() {
   if (reader_count_ > 0) {
@@ -57,4 +57,4 @@ void shared_mutex::unlock() {
   condition_variable_.notify_all();
 }
 
-}  // namespace wvutil
+}  // namespace wvcdm

libwvdrmengine/cdm/util/src/string_conversions.cpp

@@ -14,7 +14,7 @@
 #include "log.h"
 #include "platform.h"
 
-namespace wvutil {
+namespace wvcdm {
 namespace {
 // Base64 character set, indexed for their 6-bit mapping, plus '='.
 const char kBase64Codes[] =
@@ -326,4 +326,4 @@ std::string EncodeUint32(unsigned int u) {
   return s;
 }
 
-}  // namespace wvutil
+}  // namespace wvcdm