Improved, a bit. Slightly more useful.

diff --git a/uip/imaptest.c b/uip/imaptest.c
index 0ae9c2d..63ff4e6 100644 (file)
--- a/uip/imaptest.c
+++ b/uip/imaptest.c
@@ -238,6 +238,33 @@ main (int argc, char **argv)
        free(capstring);
     }
 
        free(capstring);
     }
 

+    if (tls) {
+       if (!capability_set("STARTTLS")) {
+           fprintf(stderr, "Requested STARTTLS with -tls, but IMAP server "
+                   "has no support for STARTTLS\n");
+           goto finish;
+       }
+       if (send_imap_command(nsc, &errstr, "STARTTLS") != OK) {
+           fprintf(stderr, "Unable to issue STARTTLS: %s\n", errstr);
+           goto finish;
+       }
+
+       if (get_imap_response(nsc, NULL, NULL, &errstr) != OK) {
+           fprintf(stderr, "STARTTLS failed: %s\n", errstr);
+           goto finish;
+       }
+       if (netsec_negotiate_tls(nsc, &errstr) != OK) {
+           adios(NULL, errstr);
+       }
+    }
+
+    if (sasl) {
+       if (netsec_negotiate_sasl(nsc, saslmechs, &errstr) != OK) {
+           fprintf(stderr, "SASL negotiation failed: %s\n", errstr);
+           goto finish;
+       }
+    }
+

     send_imap_command(nsc, NULL, "LOGOUT");
     get_imap_response(nsc, NULL, NULL, NULL);
 
     send_imap_command(nsc, NULL, "LOGOUT");
     get_imap_response(nsc, NULL, NULL, NULL);
 


@@ -334,16 +361,113 @@ imap_sasl_callback(enum sasl_message_type mtype, unsigned const char *indata,
            b64data = mh_xmalloc(BASE64SIZE(indatalen));
            writeBase64raw(indata, indatalen, (unsigned char *) b64data);
            if (capability_set("SASL-IR")) {
            b64data = mh_xmalloc(BASE64SIZE(indatalen));
            writeBase64raw(indata, indatalen, (unsigned char *) b64data);
            if (capability_set("SASL-IR")) {

+               netsec_set_snoop_callback(nsc, netsec_b64_snoop_decoder,
+                                         &snoopoffset);
+               /*
+                * Sigh. We're assuming a short tag length here.  Really,
+                * I guess we should figure out a way to get the length
+                * of the next tag.
+                */
+               snoopoffset = 17 + strlen(mech);

                rc = send_imap_command(nsc, errstr, "AUTHENTICATE %s %s",
                                       mech, b64data);
                free(b64data);
                rc = send_imap_command(nsc, errstr, "AUTHENTICATE %s %s",
                                       mech, b64data);
                free(b64data);

+               netsec_set_snoop_callback(nsc, NULL, NULL);

                if (rc)
                    return NOTOK;
            } else {
                rc = send_imap_command(nsc, errstr, "AUTHENTICATE %s", mech);
                if (rc)
                    return NOTOK;
            } else {
                rc = send_imap_command(nsc, errstr, "AUTHENTICATE %s", mech);

+               line = netsec_readline(nsc, &len, errstr);
+               if (! line)
+                   return NOTOK;
+               /*
+                * We should get a "+ ", nothing else.
+                */
+               if (len != 2 || strcmp(line, "+ ") != 0) {
+                   netsec_err(errstr, "Did not get expected blank response "
+                              "for initial challenge response");
+                   return NOTOK;
+               }
+               rc = netsec_printf(nsc, errstr, "%s\r\n", b64data);
+               free(b64data);
+               if (rc != OK)
+                   return NOTOK;
+               netsec_set_snoop_callback(nsc, netsec_b64_snoop_decoder, NULL);
+               rc = netsec_flush(nsc, errstr);
+               netsec_set_snoop_callback(nsc, NULL, NULL);
+               if (rc != OK)
+                   return NOTOK;
+           }
+       } else {
+           if (send_imap_command(nsc, errstr, "AUTHENTICATE %s", mech) != OK)
+               return NOTOK;
+       }
+
+       break;
+
+       /*
+        * Get a response, decode it and process it.
+        */
+
+    case NETSEC_SASL_READ:
+       netsec_set_snoop_callback(nsc, netsec_b64_snoop_decoder, &snoopoffset);
+       snoopoffset = 2;
+       line = netsec_readline(nsc, &len, errstr);
+       netsec_set_snoop_callback(nsc, NULL, NULL);
+
+       if (line == NULL)
+           return NOTOK;
+
+       if (len < 2 || (len == 2 && strcmp(line, "+ ") != 0)) {
+           netsec_err(errstr, "Invalid format for SASL response");
+           return NOTOK;
+       }
+
+       if (len == 2) {
+           *outdata = NULL;
+           *outdatalen = 0;
+       } else {
+           rc = decodeBase64(line + 2, outdata, &len, 0, NULL);
+           *outdatalen = len;
+           if (rc != OK) {
+               netsec_err(errstr, "Unable to decode base64 response");
+               return NOTOK;

            }
        }
            }
        }

+       break;
+
+       /*
+        * Simple request encoding
+        */
+
+    case NETSEC_SASL_WRITE:
+       if (indatalen > 0) {
+           unsigned char *b64data;
+           b64data = mh_xmalloc(BASE64SIZE(indatalen));
+           writeBase64raw(indata, indatalen, b64data);
+           rc = netsec_printf(nsc, errstr, "%s", b64data);
+           free(b64data);
+           if (rc != OK)
+               return NOTOK;
+       }

 
 

+       if (netsec_printf(nsc, errstr, "\r\n") != OK)
+           return NOTOK;
+
+       netsec_set_snoop_callback(nsc, netsec_b64_snoop_decoder, NULL);
+       rc = netsec_flush(nsc, errstr);
+       netsec_set_snoop_callback(nsc, NULL, NULL);
+       if (rc != OK)
+           return NOTOK;
+       break;
+
+    /*
+     * Finish protocol
+     */
+
+    case NETSEC_SASL_FINISH:
+       if (get_imap_response(nsc, NULL, NULL, errstr) != OK)
+           return NOTOK;

        break;
     }
     return OK;
        break;
     }
     return OK;