1 files changed, 17 insertions, 0 deletions
diff --git a/src/asn1_types/object_descriptor.rs b/src/asn1_types/object_descriptor.rs
new file mode 100644
index 0000000..db78870
--- /dev/null
+++ b/src/asn1_types/object_descriptor.rs
@@ -0,0 +1,17 @@
+use crate::{asn1_string, TestValidCharset};
+use crate::{Error, Result};
+use alloc::string::String;
+
+// X.680 section 44.3
+// ObjectDescriptor ::= [UNIVERSAL 7] IMPLICIT GraphicString
+
+asn1_string!(ObjectDescriptor);
+
+impl<'a> TestValidCharset for ObjectDescriptor<'a> {
+    fn test_valid_charset(i: &[u8]) -> Result<()> {
+        if !i.iter().all(u8::is_ascii) {
+            return Err(Error::StringInvalidCharset);
+        }
+        Ok(())
+    }
+}