Commit bf7076b7 authored by Corey Farwell's avatar Corey Farwell
Browse files

Implement `iter` method on `GeneralNames`.

parent 7b73003b

openssl/src/x509/mod.rs

+26 −0
Original line number Diff line number Diff line
@@ -810,6 +810,32 @@ impl<'a> GeneralNames<'a> { 
            }

        }

    }



    pub fn iter(&self) -> GeneralNamesIter {

        GeneralNamesIter {

            names: self,

            idx: 0

        }

    }

}



pub struct GeneralNamesIter<'a> {

    names: &'a GeneralNames<'a>,

    idx: usize,

}



impl<'a> Iterator for GeneralNamesIter<'a> {

    type Item = GeneralName<'a>;



    fn next(&mut self) -> Option<Self::Item> {

        if self.idx < self.names.len() {

            let name = self.names.get(self.idx);

            self.idx += 1;

            Some(name)

        } else {

            None

        }

    }

}



pub struct GeneralName<'a> {

openssl/src/x509/tests.rs

+13 −0
Original line number Diff line number Diff line
@@ -169,3 +169,16 @@ fn test_subject_alt_name() { 
    assert_eq!(subject_alt_names.get(1).ipadd(), Some(&[127, 0, 0, 1][..]));

    assert_eq!(subject_alt_names.get(2).ipadd(), Some(&b"\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\x01"[..]));

}



#[test]

fn test_subject_alt_name_iter() {

    let mut file = File::open("test/alt_name_cert.pem").unwrap();

    let cert = X509::from_pem(&mut file).unwrap();



    let subject_alt_names = cert.subject_alt_names().unwrap();

    let mut subject_alt_names_iter = subject_alt_names.iter();

    assert_eq!(subject_alt_names_iter.next().unwrap().dns(), Some("foobar.com"));

    assert_eq!(subject_alt_names_iter.next().unwrap().ipadd(), Some(&[127, 0, 0, 1][..]));

    assert_eq!(subject_alt_names_iter.next().unwrap().ipadd(), Some(&b"\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\x01"[..]));

    assert!(subject_alt_names_iter.next().is_none());

}