Implement Rust-owned Android Keystore secure storage (#93)

crates/storage/src/mobile_authentication.rs

@@ -107,11 +107,14 @@ impl MobileAuthenticationError {
                 "IronStorage Locked",
                 "The authentication lease expired.",
             ),
-            AuthenticationError::SecretStore(SecretStoreError::Missing) => {
-                Self::passphrase_required("Enter the GPG key passphrase to continue.")
-            }
+            AuthenticationError::SecretStore(
+                SecretStoreError::Missing
+                | SecretStoreError::DeviceKeyMissing
+                | SecretStoreError::Invalidated,
+            ) => Self::passphrase_required("Enter the GPG key passphrase to continue."),
             AuthenticationError::SecretStore(
                 SecretStoreError::Denied
+                | SecretStoreError::Lockout
                 | SecretStoreError::UnsupportedProtection
                 | SecretStoreError::Unavailable,
             ) => Self::new(