Implement Rust-owned adaptive Android password navigation (#96)

crates/mobile-bridge/src/lib.rs

@@ -5,6 +5,8 @@
 
 mod private_storage;
 pub use private_storage::*;
+mod password_navigation;
+pub use password_navigation::*;
 
 use std::{
     error::Error,
@@ -1747,6 +1749,27 @@ impl MobileAuthentication {
             .map_err(Into::into)
     }
 
+    pub fn navigation_entry(
+        &self,
+        directory: String,
+        row_id: String,
+        revision: String,
+        passphrase: Option<String>,
+        unix_seconds: u64,
+    ) -> Result<MobileEntryPresentation, MobileAuthenticationFfiError> {
+        self.authentication
+            .navigation_entry(
+                &directory,
+                &row_id,
+                &revision,
+                passphrase
+                    .map(|value| ironstorage::repository::SecretBytes::new(value.into_bytes())),
+                unix_seconds,
+            )
+            .map(Into::into)
+            .map_err(Into::into)
+    }
+
     pub fn entry_page(
         &self,
         path: String,