[or-cvs] Apparently, ASN1 failures are not treated as SSL connection...

[Nick Mathewson]

Update of /home/or/cvsroot/tor/src/common
In directory moria.mit.edu:/tmp/cvs-serv16892/src/common

Modified Files:
	tortls.c 
Log Message:
Apparently, ASN1 failures are not treated as SSL connection errors, but are just general OpenSSL errors.  Or something.  Anyway, bulletproof tor_tls_handshake.

Index: tortls.c
===================================================================
RCS file: /home/or/cvsroot/tor/src/common/tortls.c,v
retrieving revision 1.92
retrieving revision 1.93
diff -u -d -r1.92 -r1.93
--- tortls.c	23 Apr 2005 14:34:41 -0000	1.92
+++ tortls.c	23 Apr 2005 20:35:38 -0000	1.93
@@ -528,12 +528,17 @@
   tor_assert(tls);
   tor_assert(tls->ssl);
   tor_assert(tls->state == TOR_TLS_ST_HANDSHAKE);
+  check_no_tls_errors();
   if (tls->isServer) {
     r = SSL_accept(tls->ssl);
   } else {
     r = SSL_connect(tls->ssl);
   }
   r = tor_tls_get_error(tls,r,0, "handshaking", LOG_INFO);
+  if (ERR_peek_error() != 0) {
+    tls_log_errors(LOG_WARN, "handshaking");
+    return TOR_TLS_ERROR;
+  }
   if (r == TOR_TLS_DONE) {
     tls->state = TOR_TLS_ST_OPEN;
   }