[PATCH v5 4/7] crypt32: Release existing cert context in add_cert_to_store().

[Paul Gofman]

From: Paul Gofman

---
 dlls/crypt32/cert.c        | 13 ++++++++++++-
 dlls/crypt32/tests/cert.c  |  6 ++++--
 dlls/crypt32/tests/store.c |  6 ++++--
 3 files changed, 20 insertions(+), 5 deletions(-)

diff --git a/dlls/crypt32/cert.c b/dlls/crypt32/cert.c
index 7b1edaa2236..75f451435b4 100644
--- a/dlls/crypt32/cert.c
+++ b/dlls/crypt32/cert.c
@@ -212,6 +212,7 @@ static BOOL add_cert_to_store(WINECRYPT_CERTSTORE *store, const CERT_CONTEXT *ce
         if (existing)
         {
             TRACE("found matching certificate, not adding\n");
+            CertFreeCertificateContext(existing);
             SetLastError(CRYPT_E_EXISTS);
             return FALSE;
         }
@@ -231,7 +232,9 @@ static BOOL add_cert_to_store(WINECRYPT_CERTSTORE *store, const CERT_CONTEXT *ce
         {
             Context_CopyProperties(existing, cert);
             if (ret_context)
-                *ret_context = CertDuplicateCertificateContext(existing);
+                *ret_context = existing;
+            else
+                CertFreeCertificateContext(existing);
             return TRUE;
         }
         break;
@@ -239,6 +242,7 @@ static BOOL add_cert_to_store(WINECRYPT_CERTSTORE *store, const CERT_CONTEXT *ce
         if (existing && CompareFileTime(&existing->pCertInfo->NotBefore, &cert->pCertInfo->NotBefore) >= 0)
         {
             TRACE("existing certificate is newer, not adding\n");
+            CertFreeCertificateContext(existing);
             SetLastError(CRYPT_E_EXISTS);
             return FALSE;
         }
@@ -249,6 +253,7 @@ static BOOL add_cert_to_store(WINECRYPT_CERTSTORE *store, const CERT_CONTEXT *ce
             if (CompareFileTime(&existing->pCertInfo->NotBefore, &cert->pCertInfo->NotBefore) >= 0)
             {
                 TRACE("existing certificate is newer, not adding\n");
+                CertFreeCertificateContext(existing);
                 SetLastError(CRYPT_E_EXISTS);
                 return FALSE;
             }
@@ -267,7 +272,10 @@ static BOOL add_cert_to_store(WINECRYPT_CERTSTORE *store, const CERT_CONTEXT *ce
     ret = store->vtbl->certs.addContext(store, context_from_ptr(cert), existing ? context_from_ptr(existing) : NULL,
      (ret_context || inherit_props) ? &new_context : NULL, use_link);
     if(!ret)
+    {
+        CertFreeCertificateContext(existing);
         return FALSE;
+    }

if(inherit_props)
         Context_CopyProperties(context_ptr(new_context), existing);
@@ -277,6 +285,9 @@ static BOOL add_cert_to_store(WINECRYPT_CERTSTORE *store, const CERT_CONTEXT *ce
     else if(new_context)
         Context_Release(new_context);

+    if (existing)
+        CertFreeCertificateContext(existing);
+
     TRACE("returning %d\n", ret);
     return ret;
 }
diff --git a/dlls/crypt32/tests/cert.c b/dlls/crypt32/tests/cert.c
index 396f6a2e390..aeab4c02713 100644
--- a/dlls/crypt32/tests/cert.c
+++ b/dlls/crypt32/tests/cert.c
@@ -275,10 +275,12 @@ static void testAddCert(void)
             CertFreeCertificateContext(context);
         }

-        CertCloseStore(collection, 0);
+        ret = CertCloseStore(collection, CERT_CLOSE_STORE_CHECK_FLAG);
+        ok(ret, "got error %#lx.\n", GetLastError());
     }

-    CertCloseStore(store, 0);
+    ret = CertCloseStore(store, CERT_CLOSE_STORE_CHECK_FLAG);
+    ok(ret, "got error %#lx.\n", GetLastError());
 }

static void checkHash(const BYTE *data, DWORD dataLen, ALG_ID algID,
diff --git a/dlls/crypt32/tests/store.c b/dlls/crypt32/tests/store.c
index 48f06c54f7c..874a920e1d7 100644
--- a/dlls/crypt32/tests/store.c
+++ b/dlls/crypt32/tests/store.c
@@ -2962,8 +2962,10 @@ static void test_I_UpdateStore(void)
     certs = countCertsInStore(store1);
     ok(certs == 0, "Expected 0 certs, got %ld\n", certs);

-    CertCloseStore(store1, 0);
-    CertCloseStore(store2, 0);
+    ret = CertCloseStore(store1, CERT_CLOSE_STORE_CHECK_FLAG);
+    ok(ret, "got error %#lx.\n", GetLastError());
+    ret = CertCloseStore(store2, CERT_CLOSE_STORE_CHECK_FLAG);
+    ok(ret, "got error %#lx.\n", GetLastError());
 }

static const BYTE pfxdata[] =