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implement tls::ota.subject()

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This commit is contained in:
nworbnhoj 2024-02-25 15:47:32 +10:00
parent 04e2311920
commit 8d4494a005
1 changed files with 13 additions and 2 deletions
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15
libs/tls/src/ota.rs
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@ -3,7 +3,7 @@ use rkyv::{Archive, Deserialize, Serialize};
use rustls::pki_types::{Der, TrustAnchor};
use std::cmp::min;
use std::fmt;
use x509_parser::prelude::X509Certificate;
use x509_parser::prelude::{FromDer, X509Certificate};
pub const MAX_OTA_BYTES: usize = 1028;
@ -66,11 +66,22 @@ impl OwnedTrustAnchor {
const KEY_NAME_LEN: usize = 127 - 8 - 8 - 8 - 4 - 4;
pddb_key[..min(pddb_key.len(), KEY_NAME_LEN - 1)].to_string()
}
// decoded subject
pub fn subject(&self) -> String {
match x509_parser::x509::X509Name::from_der(&self.subject) {
Ok((_, decoded)) => decoded.to_string(),
Err(e) => {
log::warn!("{:?}", e);
"der decode failed".to_string()
}
}
}
}
impl fmt::Display for OwnedTrustAnchor {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
write!(f, "{}", std::str::from_utf8(&self.subject).unwrap_or("failed convert from_utf8"))
write!(f, "{}", self.subject())
}
}