[PATCH] crypt32: CryptAcquireCertificatePrivateKey() should reset last error code on success.

[Dmitry Timoshkov]

One of Chrome crypto plugins depends on this.

Signed-off-by: Dmitry Timoshkov <dmitry(a)baikal.ru>
---
 dlls/crypt32/cert.c       |  1 +
 dlls/crypt32/tests/cert.c | 59 ++++++++++++++-------------------------
 2 files changed, 22 insertions(+), 38 deletions(-)

diff --git a/dlls/crypt32/cert.c b/dlls/crypt32/cert.c
index 33811dfadc1..81ebb59d27c 100644
--- a/dlls/crypt32/cert.c
+++ b/dlls/crypt32/cert.c
@@ -1006,6 +1006,7 @@ BOOL WINAPI CryptAcquireCertificatePrivateKey(PCCERT_CONTEXT pCert,
     HeapFree(GetProcessHeap(), 0, info);
     if (cert_in_store)
         CertFreeCertificateContext(cert_in_store);
+    if (ret) SetLastError(0);
     return ret;
 }
 
diff --git a/dlls/crypt32/tests/cert.c b/dlls/crypt32/tests/cert.c
index b96f94cc662..bc79b4931f7 100644
--- a/dlls/crypt32/tests/cert.c
+++ b/dlls/crypt32/tests/cert.c
@@ -3906,55 +3906,42 @@ static void testAcquireCertPrivateKey(void)
         CERT_KEY_CONTEXT keyContext;
 
         /* Don't cache provider */
+        SetLastError(0xdeadbeef);
         ret = pCryptAcquireCertificatePrivateKey(cert, 0, NULL, &certCSP,
          &keySpec, &callerFree);
-        ok(ret ||
-         broken(!ret), /* win95 */
-         "CryptAcquireCertificatePrivateKey failed: %08x\n",
-         GetLastError());
-        if (ret)
-        {
-            ok(callerFree, "Expected callerFree to be TRUE\n");
-            CryptReleaseContext(certCSP, 0);
-        }
+        ok(ret, "CryptAcquireCertificatePrivateKey failed: %08x\n", GetLastError());
+        ok(GetLastError() == ERROR_SUCCESS, "got %08x\n", GetLastError());
+        ok(callerFree, "Expected callerFree to be TRUE\n");
+        CryptReleaseContext(certCSP, 0);
 
+        SetLastError(0xdeadbeef);
         ret = pCryptAcquireCertificatePrivateKey(cert, 0, NULL, &certCSP,
          NULL, NULL);
-        ok(ret ||
-         broken(!ret), /* win95 */
-         "CryptAcquireCertificatePrivateKey failed: %08x\n",
-         GetLastError());
+        ok(ret, "CryptAcquireCertificatePrivateKey failed: %08x\n", GetLastError());
+        ok(GetLastError() == ERROR_SUCCESS, "got %08x\n", GetLastError());
         CryptReleaseContext(certCSP, 0);
 
         /* Use the key prov info's caching (there shouldn't be any) */
+        SetLastError(0xdeadbeef);
         ret = pCryptAcquireCertificatePrivateKey(cert,
          CRYPT_ACQUIRE_USE_PROV_INFO_FLAG, NULL, &certCSP, &keySpec,
          &callerFree);
-        ok(ret ||
-         broken(!ret), /* win95 */
-         "CryptAcquireCertificatePrivateKey failed: %08x\n",
-         GetLastError());
-        if (ret)
-        {
-            ok(callerFree, "Expected callerFree to be TRUE\n");
-            CryptReleaseContext(certCSP, 0);
-        }
+        ok(ret, "CryptAcquireCertificatePrivateKey failed: %08x\n", GetLastError());
+        ok(GetLastError() == ERROR_SUCCESS, "got %08x\n", GetLastError());
+        ok(callerFree, "Expected callerFree to be TRUE\n");
+        CryptReleaseContext(certCSP, 0);
 
         /* Cache it (and check that it's cached) */
+        SetLastError(0xdeadbeef);
         ret = pCryptAcquireCertificatePrivateKey(cert,
          CRYPT_ACQUIRE_CACHE_FLAG, NULL, &certCSP, &keySpec, &callerFree);
-        ok(ret ||
-         broken(!ret), /* win95 */
-         "CryptAcquireCertificatePrivateKey failed: %08x\n",
-         GetLastError());
+        ok(ret, "CryptAcquireCertificatePrivateKey failed: %08x\n", GetLastError());
+        ok(GetLastError() == ERROR_SUCCESS, "got %08x\n", GetLastError());
         ok(!callerFree, "Expected callerFree to be FALSE\n");
         size = sizeof(keyContext);
         ret = CertGetCertificateContextProperty(cert, CERT_KEY_CONTEXT_PROP_ID,
          &keyContext, &size);
-        ok(ret ||
-         broken(!ret), /* win95 */
-         "CertGetCertificateContextProperty failed: %08x\n",
-         GetLastError());
+        ok(ret, "CertGetCertificateContextProperty failed: %08x\n", GetLastError());
 
         /* Remove the cached provider */
         CryptReleaseContext(keyContext.hCryptProv, 0);
@@ -3965,21 +3952,17 @@ static void testAcquireCertPrivateKey(void)
         CertSetCertificateContextProperty(cert, CERT_KEY_PROV_INFO_PROP_ID, 0,
          &keyProvInfo);
         /* Now use the key prov info's caching */
+        SetLastError(0xdeadbeef);
         ret = pCryptAcquireCertificatePrivateKey(cert,
          CRYPT_ACQUIRE_USE_PROV_INFO_FLAG, NULL, &certCSP, &keySpec,
          &callerFree);
-        ok(ret ||
-         broken(!ret), /* win95 */
-         "CryptAcquireCertificatePrivateKey failed: %08x\n",
-         GetLastError());
+        ok(ret, "CryptAcquireCertificatePrivateKey failed: %08x\n", GetLastError());
+        ok(GetLastError() == ERROR_SUCCESS, "got %08x\n", GetLastError());
         ok(!callerFree, "Expected callerFree to be FALSE\n");
         size = sizeof(keyContext);
         ret = CertGetCertificateContextProperty(cert, CERT_KEY_CONTEXT_PROP_ID,
          &keyContext, &size);
-        ok(ret ||
-         broken(!ret), /* win95 */
-         "CertGetCertificateContextProperty failed: %08x\n",
-         GetLastError());
+        ok(ret, "CertGetCertificateContextProperty failed: %08x\n", GetLastError());
         CryptReleaseContext(certCSP, 0);
 
         CryptDestroyKey(key);
-- 
2.35.1