*** stunnel-3.11/protocol.c	Thu Dec 21 18:57:17 2000
--- stunnel-3.11.smtpClient/protocol.c	Thu Jan 18 15:54:01 2001
***************
*** 88,95 ****
  
  static int smtp_client(int local, int remote)
  {
!     log(LOG_ERR, "Protocol not supported");
!     return -1;
  }
  
  static int smtp_server(int local, int remote)
--- 88,117 ----
  
  static int smtp_client(int local, int remote)
  {
!     char line[STRLEN];
! 
!     fdscanf(remote, "%[^\r]", line);
!     while (strncmp(line,"220-",4)==0) {
!         if(fdprintf(local, line)<0)
!             return -1;
!         fdscanf(remote, "%[^\r]", line);
!     }
!     if(fdprintf(local, line)<0)
!         return -1;
! 
!     if(fdprintf(remote, "STARTTLS")<0)
!         return -1;
! 
!     fdscanf(remote, "%[^\r]", line);
!     while (strncmp(line,"220-",4)==0) {
!         fdscanf(remote, "%[^\r]", line);
!     }
!     if(strncmp(line,"220 ",4)!=0) {
!         log(LOG_ERR, "Server does not support TLS!");
!         return -1;
!     }
! 
!     return 0;
  }
  
  static int smtp_server(int local, int remote)