''STARTTLS'' '''


Enable stream encryption (V8.11 and above) tune with confENVDEF

This STARTTLS compile-time macro was first introduced with V8.11 sendmail. STARTTLS, and the subject of stream encryption that it is used for, are covered completely in Section 10.10. Also see the TLS_NO_RSA macro (TLS_NO_RSA).

    Part I: Build and Install
    Chapter 2. Build and Install sendmail
    Chapter 4. Configure sendmail.cf with m4
    Part II: Administration
    Part III: The Configuration File