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Fix 226 #227

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Fix 226 #227

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51c420a
Compare subject and issuer as strings
sbellem Oct 19, 2025
ff9ce66
Show error if signature verificaton failed
sbellem Oct 21, 2025
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20 changes: 13 additions & 7 deletions examples/print-cert.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -218,13 +218,19 @@ fn print_x509_info(x509: &X509Certificate) -> io::Result<()> {
#[cfg(any(feature = "verify", feature = "verify-aws"))]
{
print!("Signature verification: ");
if x509.subject() == x509.issuer() {
if x509.verify_signature(None).is_ok() {
println!("OK");
println!(" [I] certificate is self-signed");
} else if x509.subject() == x509.issuer() {
println!("FAIL");
println!(" [W] certificate looks self-signed, but signature verification failed");
if x509.subject().to_string() == x509.issuer().to_string() {
match x509.verify_signature(None) {
Ok(_) => {
println!("OK");
println!(" [I] certificate is self-signed");
}
Err(e) => {
println!("FAIL");
println!(" [E] {:?}", e);
println!(
" [W] certificate looks self-signed, but signature verification failed"
);
}
}
} else {
// if subject is different from issuer, we cannot verify certificate without the public key of the issuer
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