crypt32: Add stub for CryptMsgSignCTL.

dlls/crypt32/crypt32.spec

@@ -153,7 +153,7 @@
 @ stdcall CryptMsgGetParam(ptr long long ptr ptr)
 @ stdcall CryptMsgOpenToDecode(long long long long ptr ptr)
 @ stdcall CryptMsgOpenToEncode(long long long ptr str ptr)
-@ stub CryptMsgSignCTL
+@ stdcall CryptMsgSignCTL(long ptr long ptr long ptr ptr)
 @ stdcall CryptMsgUpdate(ptr ptr long long)
 @ stub CryptMsgVerifyCountersignatureEncoded
 @ stdcall CryptMsgVerifyCountersignatureEncodedEx(ptr long ptr long ptr long long ptr long ptr)

dlls/crypt32/msg.c

@@ -2905,3 +2905,12 @@ BOOL WINAPI CryptMsgEncodeAndSignCTL(DWORD dwMsgEncodingType,
      pSignInfo, dwFlags, pbEncoded, pcbEncoded);
     return FALSE;
 }
+
+BOOL WINAPI CryptMsgSignCTL(DWORD dwMsgEncodingType, BYTE *pbCtlContent,
+ DWORD cbCtlContent, PCMSG_SIGNED_ENCODE_INFO pSignInfo, DWORD dwFlags,
+ BYTE *pbEncoded, DWORD *pcbEncoded)
+{
+    FIXME("(%08x, %p, %d, %p, %08x, %p, %p): stub\n", dwMsgEncodingType,
+     pbCtlContent, cbCtlContent, pSignInfo, dwFlags, pbEncoded, pcbEncoded);
+    return FALSE;
+}