samsung: hidl: Add keymaster 4.0 HAL

Change-Id: Ib754acda4b6f3e8d1911432523a9b06ba1509aa6
diff --git a/hidl/keymaster/.clang-format b/hidl/keymaster/.clang-format
new file mode 100644
index 0000000..ae4a451
--- /dev/null
+++ b/hidl/keymaster/.clang-format
@@ -0,0 +1,11 @@
+BasedOnStyle: Google
+AccessModifierOffset: -2
+AllowShortFunctionsOnASingleLine: Inline
+ColumnLimit: 100
+CommentPragmas: NOLINT:.*
+DerivePointerAlignment: false
+IndentWidth: 4
+PointerAlignment: Left
+TabWidth: 4
+UseTab: Never
+PenaltyExcessCharacter: 32