Update Simulcrypt ECMg

2020-07-24 18:17:12 -07:00
parent ed5a1d5db1
commit 785df31261
97 changed files with 3671 additions and 987 deletions
--- a/common/rot_id_util.cc
+++ b/common/rot_id_util.cc
@@ -29,4 +29,17 @@ std::string GenerateRotIdHash(const std::string& salt, uint32_t system_id,
  return Sha256_Hash(absl::StrCat(salt, system_id, unique_id_hash));
 }

+std::string GenerateUniqueIdHash(const std::string& unique_id,
+                                 const std::string& salt) {
+  if (unique_id.empty()) {
+    LOG(WARNING) << "unique_id should not be empty.";
+    return "";
+  }
+  if (salt.empty()) {
+    LOG(WARNING) << "salt should not be empty.";
+    return "";
+  }
+  return widevine::Sha256_Hash(absl::StrCat(unique_id, salt));
+}
+
 }  // namespace widevine