Fix deprecation warning, massage connection verifier function somewhat

Cargo.toml

@@ -5,10 +5,9 @@ edition = "2021"
 
 [dependencies]
 digest = "0.10"
-libc = "0.2.146"
+libc = "0.2"
 rustls-pemfile = "1.0"
 sha2 = "0.10"
-time = "0.3"
 tinyrand = "0.5"
 x509-parser = "0.15"
 

src/connection/verifier.rs

@@ -47,7 +47,10 @@ impl<S: FingerPrintStore> ClientCertVerifier for Verifier<S> {
                     return Err(rustls::Error::InvalidCertificate(
                         rustls::CertificateError::NotValidForName,
                     ));
+                } else {
+                    return Ok(ClientCertVerified::assertion());
                 }
+            } else {
             }
         }
         todo!()

src/mailstore/filesystem.rs

@@ -535,6 +535,17 @@ fn chown(path: CString, uid: u32, gid: u32) -> Result<(), io::Error> {
     Ok(())
 }
 
+#[cfg(target_os = "freebsd")]
+fn chmod(path: CString, mode: u16) -> Result<(), io::Error> {
+    unsafe {
+        if libc::chmod(path.as_ptr(), mode) != 0 {
+            return Err(io::Error::last_os_error());
+        }
+    }
+    Ok(())
+}
+
+#[cfg(target_os = "linux")]
 fn chmod(path: CString, mode: u32) -> Result<(), io::Error> {
     unsafe {
         if libc::chmod(path.as_ptr(), mode) != 0 {

src/sender/mod.rs

@@ -75,7 +75,7 @@ where
                 let rustls_cert = rustls::Certificate(c.der);
                 let cert_chain = vec![rustls_cert];
                 let key_der = rustls::PrivateKey(c.key);
-                cfg.with_single_cert(cert_chain, key_der)?
+                cfg.with_client_auth_cert(cert_chain, key_der)?
             }
         };
         let client = ClientConnection::new(Arc::new(cfg), dnsname)?;