1 files changed, 10 insertions, 0 deletions
diff --git a/openpgp/src/packet/key_flags.rs b/openpgp/src/packet/key_flags.rs
index 92dac82f..51f9e00d 100644
--- a/openpgp/src/packet/key_flags.rs
+++ b/openpgp/src/packet/key_flags.rs
@@ -156,6 +156,11 @@ impl KeyFlags {
         }
     }
 
+    /// Returns a new `KeyFlags` with all capabilities disabled.
+    pub fn empty() -> Self {
+        KeyFlags::default()
+    }
+
     /// Returns a slice referencing the raw values.
     pub(crate) fn as_vec(&self) -> Vec<u8> {
         let mut ret = if self.unknown.is_empty() {
@@ -249,6 +254,11 @@ impl KeyFlags {
         self.is_group_key = v;
         self
     }
+
+    /// Returns whether no flags are set.
+    pub fn is_empty(&self) -> bool {
+        self.as_vec().into_iter().all(|b| b == 0)
+    }
 }
 
 // Numeric key capability flags.