I want to write a smtp client application. @Cgywin
When I connect to smtp.gmail.com and EHLO localhost,
S:250-mx.gmail.com at ...
S:250-SIZE
S:250-8BITMIME
S:250-STARTTLS
S:250 ENHANCEDSTATUSCODES
C:MAIT FROM: ....
S:530 5.7.0 Must issue a STARTTLS command first ...
I search "STARTTLS" and find RFC2487 ?? TLS negotiation ??
How can I get TLS negotiation command ??