1 files changed, 14 insertions, 0 deletions
diff --git a/src/asn1_types/strings/ia5string.rs b/src/asn1_types/strings/ia5string.rs
new file mode 100644
index 0000000..4b37465
--- /dev/null
+++ b/src/asn1_types/strings/ia5string.rs
@@ -0,0 +1,14 @@
+use crate::{asn1_string, TestValidCharset};
+use crate::{Error, Result};
+use alloc::string::String;
+
+asn1_string!(Ia5String);
+
+impl<'a> TestValidCharset for Ia5String<'a> {
+    fn test_valid_charset(i: &[u8]) -> Result<()> {
+        if !i.iter().all(u8::is_ascii) {
+            return Err(Error::StringInvalidCharset);
+        }
+        Ok(())
+    }
+}