Hans Leidekker : cryptnet: Fall back to online CRL verification if OCSP verification fails.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 987d637e31ca087487ef26337ad081b9de9ca36a
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=987d637e31ca087487ef26337...

Author: Hans Leidekker 
Date:   Wed Jun 15 14:09:00 2022 +0200

cryptnet: Fall back to online CRL verification if OCSP verification fails.

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=53136
Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=53138

---

dlls/cryptnet/cryptnet_main.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/dlls/cryptnet/cryptnet_main.c b/dlls/cryptnet/cryptnet_main.c
index cd06c4a3008..19de1ed2d8e 100644
--- a/dlls/cryptnet/cryptnet_main.c
+++ b/dlls/cryptnet/cryptnet_main.c
@@ -2149,12 +2149,16 @@ static DWORD verify_cert_revocation(const CERT_CONTEXT *cert, FILETIME *pTime,
     if ((ext = CertFindExtension(szOID_AUTHORITY_INFO_ACCESS, cert->pCertInfo->cExtension, cert->pCertInfo->rgExtension)))
     {
         error = verify_cert_revocation_from_aia_ext(&ext->Value, cert, pTime, dwFlags, pRevPara, pRevStatus);
+        TRACE("verify_cert_revocation_from_aia_ext() returned %08lx\n", error);
+        if (error == ERROR_SUCCESS || error == CRYPT_E_REVOKED) return error;
     }
-    else if ((ext = CertFindExtension(szOID_CRL_DIST_POINTS, cert->pCertInfo->cExtension, cert->pCertInfo->rgExtension)))
+    if ((ext = CertFindExtension(szOID_CRL_DIST_POINTS, cert->pCertInfo->cExtension, cert->pCertInfo->rgExtension)))
     {
         error = verify_cert_revocation_from_dist_points_ext(&ext->Value, cert, pTime, dwFlags, pRevPara, pRevStatus);
+        TRACE("verify_cert_revocation_from_dist_points_ext() returned %08lx\n", error);
+        if (error == ERROR_SUCCESS || error == CRYPT_E_REVOKED) return error;
     }
-    else
+    if (!ext)
     {
         if (pRevPara && pRevPara->hCrlStore && pRevPara->pIssuerCert)
         {