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LibTLS: Refactor CA loading into central function

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This commit is contained in:
Fabian Dellwing 2023-03-27 19:28:27 +02:00 • committed by Andrew Kaster
parent 924758c6f8
commit 459dee1f86
3 changed files with 20 additions and 52 deletions
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43
Tests/LibTLS/TestTLSHandshake.cpp
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@ -40,46 +40,9 @@ DeprecatedString locate_ca_certs_file()
Vector<Certificate> load_certificates()
{
Vector<Certificate> certificates;
auto cacert_result = Core::File::open(locate_ca_certs_file(), Core::File::OpenMode::Read);
if (cacert_result.is_error()) {
dbgln("Failed to load CA Certificates: {}", cacert_result.error());
return certificates;
}
auto cacert_file = cacert_result.release_value();
auto data_result = cacert_file->read_until_eof();
if (data_result.is_error()) {
dbgln("Failed to load CA Certificates: {}", data_result.error());
return certificates;
}
auto data = data_result.release_value();
auto decode_result = Crypto::decode_pems(data);
if (decode_result.is_error()) {
dbgln("Failed to load CA Certificates: {}", decode_result.error());
return certificates;
}
auto certs = decode_result.release_value();
for (auto& cert : certs) {
auto certificate_result = Certificate::parse_asn1(cert.bytes());
// If the certificate does not parse it is likely using elliptic curve keys/signatures, which are not
// supported right now. It might make sense to cleanup cacert.pem before adding it to the system.
if (!certificate_result.has_value()) {
// FIXME: It would be nice to have more informations about the certificate we failed to parse.
// Like: Issuer, Algorithm, CN, etc
continue;
}
auto certificate = certificate_result.release_value();
if (certificate.is_certificate_authority && certificate.is_self_signed()) {
certificates.append(move(certificate));
} else {
dbgln("Skipped '{}' because it is not a valid root CA", certificate.subject_identifier_string());
}
}
return certificates;
auto cacert_file = MUST(Core::File::open(locate_ca_certs_file(), Core::File::OpenMode::Read));
auto data = MUST(cacert_file->read_until_eof());
return MUST(DefaultRootCACertificates::the().reload_certificates(data));
}
static Vector<Certificate> s_root_ca_certificates = load_certificates();