SMTP SMTP AUTH NTLM RFC4954 # # Server-side AUTH NTLM REPLY AUTH 334 NTLM supported REPLY TlRMTVNTUAABAAAABoIIAAAAAAAAAAAAAAAAAAAAAAA= 334 TlRMTVNTUAACAAAAAgACADAAAAAGgoEAc51AYVDgyNcAAAAAAAAAAG4AbgAyAAAAQ0MCAAQAQwBDAAEAEgBFAEwASQBTAEEAQgBFAFQASAAEABgAYwBjAC4AaQBjAGUAZABlAHYALgBuAHUAAwAsAGUAbABpAHMAYQBiAGUAdABoAC4AYwBjAC4AaQBjAGUAZABlAHYALgBuAHUAAAAAAA== REPLY TlRMTVNTUAADAAAAGAAYAEAAAAAYABgAWAAAAAAAAABwAAAACAAIAHAAAAAIAAgAeAAAAAAAAAAAAAAABoKBAFpkQwKRCZFMhjj0tw47wEjKHRHlvzfxQamFcheMuv8v+xeqphEO5V41xRd7R9deOXRlc3R1c2VyY3VybGhvc3Q= 235 Authenticated # # Client-side smtp NTLM !SSPI SMTP NTLM authentication # we force our own host name, in order to make the test machine independent CURL_GETHOSTNAME=curlhost # we try to use the LD_PRELOAD hack, if not a debug build LD_PRELOAD=%PWD/libtest/.libs/libhostname.so mail body smtp://%HOSTIP:%SMTPPORT/906 --mail-rcpt recipient@example.com --mail-from sender@example.com -u testuser:testpass -T - chkhostname curlhost # # Verify data after the test has been "shot" EHLO 906 AUTH NTLM TlRMTVNTUAABAAAABoIIAAAAAAAAAAAAAAAAAAAAAAA= TlRMTVNTUAADAAAAGAAYAEAAAAAYABgAWAAAAAAAAABwAAAACAAIAHAAAAAIAAgAeAAAAAAAAAAAAAAABoKBAFpkQwKRCZFMhjj0tw47wEjKHRHlvzfxQamFcheMuv8v+xeqphEO5V41xRd7R9deOXRlc3R1c2VyY3VybGhvc3Q= MAIL FROM: RCPT TO: DATA QUIT mail body .