Added login data

Added ability to read and set login data field.

card-functionality/src/import.rs

@@ -40,6 +40,10 @@ fn main() -> Result<()> {
             }
         };
 
+        println!("Set login data");
+        let login_data_out = run_test(&mut card, test_set_login_data, &[])?;
+        println!(" {login_data_out:x?}");
+
         for key_file in &key_files {
             // upload keys
             print!("Upload key '{key_file}'");

card-functionality/src/tests.rs

@@ -352,6 +352,22 @@ pub fn test_set_user_data(pgp: &mut OpenPgp, _param: &[&str]) -> Result<TestOutp
     Ok(vec![])
 }
 
+pub fn test_set_login_data(pgp: &mut OpenPgp, _params: &[&str]) -> Result<TestOutput, TestError> {
+    let mut pgpt = pgp.transaction()?;
+
+    pgpt.verify_pw3(b"12345678")?;
+
+    let test_login = b"someone@somewhere.com";
+    pgpt.set_login(test_login)?;
+
+    // Read the previously set login data
+    let read_login_data = pgpt.login_data()?;
+
+    assert_eq!(read_login_data, test_login.to_vec());
+
+    Ok(vec![])
+}
+
 pub fn test_private_data(pgp: &mut OpenPgp, _param: &[&str]) -> Result<TestOutput, TestError> {
     let mut pgpt = pgp.transaction()?;
 

openpgp-card/src/apdu/commands.rs

@@ -47,6 +47,11 @@ pub(crate) fn url() -> Command {
     get_data(Tags::Url)
 }
 
+/// GET DO "Login Data"
+pub(crate) fn login_data() -> Command {
+    get_data(Tags::LoginData)
+}
+
 /// GET DO "Cardholder related data"
 pub(crate) fn cardholder_related_data() -> Command {
     get_data(Tags::CardholderRelatedData)
@@ -131,6 +136,11 @@ pub(crate) fn put_private_use_do(num: u8, data: Vec<u8>) -> Command {
     }
 }
 
+/// PUT DO Login Data
+pub(crate) fn put_login_data(login_data: Vec<u8>) -> Command {
+    put_data(Tags::LoginData, login_data)
+}
+
 /// PUT DO Name
 pub(crate) fn put_name(name: Vec<u8>) -> Command {
     put_data(Tags::Name, name)

openpgp-card/src/openpgp.rs

@@ -110,6 +110,15 @@ impl<'a> OpenPgpTransaction<'a> {
         Ok(resp.data()?.to_vec())
     }
 
+    /// Get Login Data (5e)
+    pub fn login_data(&mut self) -> Result<Vec<u8>, Error> {
+        log::info!("OpenPgpTransaction: login_data");
+
+        let resp = apdu::send_command(self.tx(), commands::login_data(), true)?;
+
+        Ok(resp.data()?.to_vec())
+    }
+
     /// Get cardholder related data (65)
     pub fn cardholder_related_data(&mut self) -> Result<CardholderRelatedData, Error> {
         log::info!("OpenPgpTransaction: cardholder_related_data");
@@ -717,6 +726,12 @@ impl<'a> OpenPgpTransaction<'a> {
         Ok(resp.data()?.to_vec())
     }
 
+    pub fn set_login(&mut self, login: &[u8]) -> Result<(), Error> {
+        log::info!("OpenPgpTransaction: set_login");
+        let put_login_data = commands::put_login_data(login.to_vec());
+        apdu::send_command(self.tx(), put_login_data, false)?.try_into()
+    }
+
     pub fn set_name(&mut self, name: &[u8]) -> Result<(), Error> {
         log::info!("OpenPgpTransaction: set_name");