diff options
| -rw-r--r-- | lib/vtls/schannel.c | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/lib/vtls/schannel.c b/lib/vtls/schannel.c index fe35a278b..2e03b7807 100644 --- a/lib/vtls/schannel.c +++ b/lib/vtls/schannel.c @@ -1120,12 +1120,21 @@ cleanup: */ if(len && !connssl->decdata_offset && connssl->recv_connection_closed && !connssl->recv_sspi_close_notify) { - DWORD winver_full, winver_major, winver_minor; - winver_full = GetVersion(); - winver_major = (DWORD)(LOBYTE(LOWORD(winver_full))); - winver_minor = (DWORD)(HIBYTE(LOWORD(winver_full))); + BOOL isWin2k; + ULONGLONG cm; + OSVERSIONINFOEX osver = { sizeof osver, 5, }; - if(winver_major == 5 && winver_minor == 0 && sspi_status == SEC_E_OK) + cm = VerSetConditionMask(0, VER_MAJORVERSION, VER_EQUAL); + cm = VerSetConditionMask(cm, VER_MINORVERSION, VER_EQUAL); + cm = VerSetConditionMask(cm, VER_SERVICEPACKMAJOR, VER_GREATER_EQUAL); + cm = VerSetConditionMask(cm, VER_SERVICEPACKMINOR, VER_GREATER_EQUAL); + + isWin2k = VerifyVersionInfo(&osver, + (VER_MAJORVERSION | VER_MINORVERSION | + VER_SERVICEPACKMAJOR | VER_SERVICEPACKMINOR), + cm); + + if(isWin2k && sspi_status == SEC_E_OK) connssl->recv_sspi_close_notify = true; else { *err = CURLE_RECV_ERROR; |