libcerts/
certificate.rs

1use std::fmt::Display;
2
3use x509_parser::x509::X509Version;
4
5#[derive(Clone, Debug)]
6pub struct Certificate {
7    pub issuer: String,
8    pub subject: String,
9    pub val_not_before: String,
10    pub val_not_after: String,
11    pub version: X509Version,
12}
13
14impl Certificate {
15    pub fn from_der(bytes: &[u8]) -> Self {
16        use x509_parser::prelude::*;
17
18        if let Ok((_, cert)) = X509Certificate::from_der(bytes) {
19            let validity = cert.validity.clone();
20            let val_not_before = validity.not_before.to_datetime().to_string();
21            let val_not_after = validity.not_after.to_datetime().to_string();
22            let certificate = Certificate {
23                issuer: cert.issuer().to_string(),
24                subject: cert.subject().to_string(),
25                val_not_after,
26                val_not_before,
27                version: cert.version(),
28            };
29
30            return certificate;
31        }
32
33        panic!("Failed to parse certificate");
34    }
35}
36
37impl Display for Certificate {
38    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
39        write!(
40            f,
41            "Issuer: {}\nSubject: {}\nNot Before: {}\nNot After: {}\nVersion: {}",
42            self.issuer, self.subject, self.val_not_before, self.val_not_after, self.version
43        )
44    }
45}
libcerts/certificate.rs

libcerts/
certificate.rs
