crypt32: Implement getting version from an encoded signed message.

dlls/crypt32/msg.c

@@ -865,6 +865,10 @@ static BOOL CSignedEncodeMsg_GetParam(HCRYPTMSG hCryptMsg, DWORD dwParamType,
             ret = CryptGetHashParam(msg->signerHandles[dwIndex].hash,
              HP_HASHVAL, pvData, pcbData, 0);
         break;
+    case CMSG_VERSION_PARAM:
+        ret = CRYPT_CopyParam(pvData, pcbData, (const BYTE *)&msg->info.version,
+         sizeof(msg->info.version));
+        break;
     default:
         FIXME("unimplemented for %d\n", dwParamType);
         SetLastError(CRYPT_E_INVALID_MSG_TYPE);

dlls/crypt32/tests/msg.c

@@ -1355,14 +1355,11 @@ static void test_signed_msg_get_param(void)
     /* For "signed" messages, so is the version. */
     size = 0;
     ret = CryptMsgGetParam(msg, CMSG_VERSION_PARAM, 0, NULL, &size);
-    todo_wine
     ok(ret, "CryptMsgGetParam failed: %08x\n", GetLastError());
     size = sizeof(value);
     ret = CryptMsgGetParam(msg, CMSG_VERSION_PARAM, 0, (LPBYTE)&value, &size);
-    todo_wine {
     ok(ret, "CryptMsgGetParam failed: %08x\n", GetLastError());
     ok(value == CMSG_SIGNED_DATA_V1, "Expected version 1, got %d\n", value);
-    }
     /* But for this message, with no signers, the hash and signer aren't
      * available.
      */