Switch to native_tls

This commit is contained in:
Alexander Krotov
2019-12-13 01:48:16 +03:00
committed by holger krekel
parent 0a9f880fb4
commit ccc190f991
5 changed files with 198 additions and 137 deletions

View File

@@ -4,10 +4,6 @@ use std::borrow::Cow;
use std::fmt;
use crate::context::Context;
use async_std::sync::Arc;
use rustls;
use webpki;
use webpki_roots;
#[derive(Copy, Clone, Debug, Display, FromPrimitive)]
#[repr(i32)]
@@ -262,43 +258,25 @@ fn get_readable_flags(flags: i32) -> String {
res
}
pub struct NoCertificateVerification {}
impl rustls::ServerCertVerifier for NoCertificateVerification {
fn verify_server_cert(
&self,
_roots: &rustls::RootCertStore,
_presented_certs: &[rustls::Certificate],
_dns_name: webpki::DNSNameRef<'_>,
_ocsp: &[u8],
) -> Result<rustls::ServerCertVerified, rustls::TLSError> {
Ok(rustls::ServerCertVerified::assertion())
}
}
pub fn dc_build_tls_config(certificate_checks: CertificateChecks) -> rustls::ClientConfig {
let mut config = rustls::ClientConfig::new();
config
.root_store
.add_server_trust_anchors(&webpki_roots::TLS_SERVER_ROOTS);
pub fn dc_build_tls(
certificate_checks: CertificateChecks,
) -> Result<native_tls::TlsConnector, native_tls::Error> {
let mut tls_builder = native_tls::TlsConnector::builder();
match certificate_checks {
CertificateChecks::Strict => {}
CertificateChecks::Automatic => {
// Same as AcceptInvalidCertificates for now.
// TODO: use provider database when it becomes available
config
.dangerous()
.set_certificate_verifier(Arc::new(NoCertificateVerification {}));
tls_builder
.danger_accept_invalid_hostnames(true)
.danger_accept_invalid_certs(true)
}
CertificateChecks::Strict => &mut tls_builder,
CertificateChecks::AcceptInvalidCertificates
| CertificateChecks::AcceptInvalidCertificates2 => {
config
.dangerous()
.set_certificate_verifier(Arc::new(NoCertificateVerification {}));
}
| CertificateChecks::AcceptInvalidCertificates2 => tls_builder
.danger_accept_invalid_hostnames(true)
.danger_accept_invalid_certs(true),
}
config
.build()
}
#[cfg(test)]