Bug 1603221 - Use isCertTrusted instead of asyncVerify to check for policy installed certs. r=keeler

Differential Revision: https://phabricator.services.mozilla.com/D59199

--HG--
extra : moz-landing-system : lando

browser/components/enterprisepolicies/Policies.jsm

@@ -266,30 +266,23 @@ var Policies = {
                   log.error(`Unable to add certificate - ${certfile.path}`);
                 }
               }
-              let now = Date.now() / 1000;
               if (cert) {
-                gCertDB.asyncVerifyCertAtTime(
-                  cert,
-                  0x0008 /* certificateUsageSSLCA */,
-                  0,
-                  null,
-                  now,
-                  (aPRErrorCode, aVerifiedChain, aHasEVPolicy) => {
-                    if (aPRErrorCode == Cr.NS_OK) {
-                      // Certificate is already installed.
-                      return;
-                    }
-                    try {
-                      gCertDB.addCert(certFile, "CT,CT,");
-                    } catch (e) {
-                      // It might be PEM instead of DER.
-                      gCertDB.addCertFromBase64(
-                        pemToBase64(certFile),
-                        "CT,CT,"
-                      );
-                    }
-                  }
-                );
+                if (
+                  gCertDB.isCertTrusted(
+                    cert,
+                    Ci.nsIX509Cert.CA_CERT,
+                    Ci.nsIX509CertDB.TRUSTED_SSL
+                  )
+                ) {
+                  // Certificate is already installed.
+                  return;
+                }
+                try {
+                  gCertDB.addCert(certFile, "CT,CT,");
+                } catch (e) {
+                  // It might be PEM instead of DER.
+                  gCertDB.addCertFromBase64(pemToBase64(certFile), "CT,CT,");
+                }
               }
             };
             reader.readAsBinaryString(file);

security/manager/ssl/nsNSSCertificateDB.cpp

@@ -694,7 +694,11 @@ nsNSSCertificateDB::IsCertTrusted(nsIX509Cert* cert, uint32_t certType,
   UniqueCERTCertificate nsscert(cert->GetCert());
   CERTCertTrust nsstrust;
   srv = CERT_GetCertTrust(nsscert.get(), &nsstrust);
-  if (srv != SECSuccess) return NS_ERROR_FAILURE;
+  if (srv != SECSuccess) {
+    // CERT_GetCertTrust returns SECFailure if given a temporary cert that
+    // doesn't have any trust information yet. This isn't an error.
+    return NS_OK;
+  }
 
   nsNSSCertTrust trust(&nsstrust);
   if (certType == nsIX509Cert::CA_CERT) {