x509_parser/validate/
name.rs

1use crate::validate::*;
2use crate::x509::*;
3use asn1_rs::Tag;
4
5#[derive(Debug)]
6pub struct X509NameStructureValidator;
7
8impl<'a> Validator<'a> for X509NameStructureValidator {
9    type Item = X509Name<'a>;
10
11    fn validate<L: Logger>(&self, item: &'a Self::Item, l: &'_ mut L) -> bool {
12        let res = true;
13        // subject/issuer: verify charsets
14        // - wildcards in PrintableString
15        // - non-IA5 in IA5String
16        for attr in item.iter_attributes() {
17            match attr.attr_value().tag() {
18                Tag::PrintableString | Tag::Ia5String => {
19                    let b = attr.attr_value().as_bytes();
20                    if !b.iter().all(u8::is_ascii) {
21                        l.warn(&format!(
22                            "Invalid charset in X.509 Name, component {}",
23                            attr.attr_type()
24                        ));
25                    }
26                }
27                _ => (),
28            }
29        }
30        res
31    }
32}
x509_parser/validate/name.rs

x509_parser/validate/
name.rs
