crypt32: Don't check for no data to decode in CryptDecodeObject{Ex}, doing so masks some errors.

dlls/crypt32/decode.c

@@ -4979,11 +4979,6 @@ BOOL WINAPI CryptDecodeObject(DWORD dwCertEncodingType, LPCSTR lpszStructType,
         SetLastError(ERROR_INVALID_PARAMETER);
         return FALSE;
     }
-    if (!cbEncoded)
-    {
-        SetLastError(CRYPT_E_ASN1_EOD);
-        return FALSE;
-    }
     if (cbEncoded > MAX_ENCODED_LEN)
     {
         SetLastError(CRYPT_E_ASN1_LARGE);
@@ -5031,11 +5026,6 @@ BOOL WINAPI CryptDecodeObjectEx(DWORD dwCertEncodingType, LPCSTR lpszStructType,
         SetLastError(ERROR_INVALID_PARAMETER);
         return FALSE;
     }
-    if (!cbEncoded)
-    {
-        SetLastError(CRYPT_E_ASN1_EOD);
-        return FALSE;
-    }
     if (cbEncoded > MAX_ENCODED_LEN)
     {
         SetLastError(CRYPT_E_ASN1_LARGE);

dlls/crypt32/tests/cert.c

@@ -2636,7 +2636,6 @@ static void testHashToBeSigned(void)
     }
     SetLastError(0xdeadbeef);
     ret = CryptHashToBeSigned(0, 0, NULL, 0, NULL, &size);
-    todo_wine
     ok(!ret && GetLastError() == ERROR_FILE_NOT_FOUND,
      "expected ERROR_FILE_NOT_FOUND, got %d\n", GetLastError());
     SetLastError(0xdeadbeef);