Adjust CTAP transport casing

Author: AlfioEmanueleFresta

libwebauthn/src/proto/ctap2/model/credential_protection.rs

@@ -0,0 +1,22 @@
+use minicbor::{Decode, Encode};
+
+/// Credential protection policy as defined in the CTAP2 spec.
+/// 
+/// This replaces the ctap_types::ctap2::credential_management::CredentialProtectionPolicy
+/// to avoid external dependency.
+#[derive(Debug, Clone, Copy, PartialEq, Eq, Encode, Decode)]
+#[cbor(index_only)]
+pub enum CredentialProtectionPolicy {
+    #[n(1)]
+    UserVerificationOptional = 0x01,
+    #[n(2)]
+    UserVerificationOptionalWithCredentialIdList = 0x02,
+    #[n(3)]
+    UserVerificationRequired = 0x03,
+}
+
+impl Default for CredentialProtectionPolicy {
+    fn default() -> Self {
+        Self::UserVerificationOptional
+    }
+}