OEMCrypto v18.3

Updates to OEMCrypto API, OPK, ODK, and unit tests.

See the file CHANGELOG.md for details.

util/include/error_string_util.h

@@ -1,11 +0,0 @@
-#ifndef ERROR_STRING_UTIL_H_
-#define ERROR_STRING_UTIL_H_
-
-#include <string>
-
-namespace wvutil {
-
-const std::string OEMCryptoResultToString(int oemcrypto_result);
-
-}  // namespace wvutil
-#endif  // ERROR_STRING_UTIL_H_

util/include/file_store.h

@@ -58,6 +58,7 @@ class FileSystem {
   virtual std::unique_ptr<File> Open(const std::string& file_path, int flags);
 
   virtual bool Exists(const std::string& file_path);
+  virtual bool Exists(const std::string& file_path, int* errno_value);
   virtual bool Remove(const std::string& file_path);
   virtual ssize_t FileSize(const std::string& file_path);
 

util/include/string_format.h

@@ -13,6 +13,11 @@ namespace wvutil {
 #endif
 bool FormatString(std::string* out, const char* fmt, ...);
 
+#ifdef __GNUC__
+[[gnu::format(printf, 2, 0)]]
+#endif
+bool VFormatString(std::string* out, const char* fmt, va_list vlist);
+
 }  // namespace wvutil
 
 #endif  // WVCDM_UTIL_STRING_FORMAT_H_