extern int verify_depth;
extern int verify_error;
+extern int verify_return_error;
#ifdef FIONBIO
static int c_nbio=0;
#endif
static int c_Pause=0;
static int c_debug=0;
+#ifndef OPENSSL_NO_TLSEXT
+static int c_tlsextdebug=0;
+#endif
static int c_msg=0;
static int c_showcerts=0;
BIO_printf(bio_err," -starttls prot - use the STARTTLS command before starting TLS\n");
BIO_printf(bio_err," for those protocols that support it, where\n");
BIO_printf(bio_err," 'prot' defines which one to assume. Currently,\n");
- BIO_printf(bio_err," only \"smtp\" and \"pop3\" are supported.\n");
+ BIO_printf(bio_err," only \"smtp\", \"pop3\", \"imap\", and \"ftp\" are supported.\n");
#ifndef OPENSSL_NO_ENGINE
BIO_printf(bio_err," -engine id - Initialise and use the specified engine\n");
#endif
BIO_printf(bio_err," -rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, LIST_SEPARATOR_CHAR);
+ BIO_printf(bio_err," -sess_out arg - file to write SSL session to\n");
+ BIO_printf(bio_err," -sess_in arg - file to read SSL session from\n");
#ifndef OPENSSL_NO_TLSEXT
BIO_printf(bio_err," -servername host - Set TLS extension servername in ClientHello\n");
+ BIO_printf(bio_err," -tlsextdebug - hex dump of all TLS extensions received\n");
+ BIO_printf(bio_err," -no_ticket - disable use of RFC4507bis session tickets\n");
#endif
}
}
#endif
+enum
+{
+ PROTO_OFF = 0,
+ PROTO_SMTP,
+ PROTO_POP3,
+ PROTO_IMAP,
+ PROTO_FTP
+};
+
int MAIN(int, char **);
int MAIN(int argc, char **argv)
int write_tty,read_tty,write_ssl,read_ssl,tty_on,ssl_pending;
SSL_CTX *ctx=NULL;
int ret=1,in_init=1,i,nbio_test=0;
- int starttls_proto = 0;
+ int starttls_proto = PROTO_OFF;
int prexit = 0, vflags = 0;
const SSL_METHOD *meth=NULL;
int socket_type=SOCK_STREAM;
BIO *sbio;
char *inrand=NULL;
+ int mbuf_len=0;
#ifndef OPENSSL_NO_ENGINE
char *engine_id=NULL;
ENGINE *e=NULL;
tlsextctx tlsextcbp =
{NULL,0};
#endif
+ char *sess_in = NULL;
+ char *sess_out = NULL;
struct sockaddr peer;
int peerlen = sizeof(peer);
int enable_timeouts = 0 ;
if (--argc < 1) goto bad;
cert_file= *(++argv);
}
+ else if (strcmp(*argv,"-sess_out") == 0)
+ {
+ if (--argc < 1) goto bad;
+ sess_out = *(++argv);
+ }
+ else if (strcmp(*argv,"-sess_in") == 0)
+ {
+ if (--argc < 1) goto bad;
+ sess_in = *(++argv);
+ }
else if (strcmp(*argv,"-certform") == 0)
{
if (--argc < 1) goto bad;
vflags |= X509_V_FLAG_CRL_CHECK;
else if (strcmp(*argv,"-crl_check_all") == 0)
vflags |= X509_V_FLAG_CRL_CHECK|X509_V_FLAG_CRL_CHECK_ALL;
+ else if (strcmp(*argv,"-verify_return_error") == 0)
+ verify_return_error = 1;
else if (strcmp(*argv,"-prexit") == 0)
prexit=1;
else if (strcmp(*argv,"-crlf") == 0)
c_Pause=1;
else if (strcmp(*argv,"-debug") == 0)
c_debug=1;
+#ifndef OPENSSL_NO_TLSEXT
+ else if (strcmp(*argv,"-tlsextdebug") == 0)
+ c_tlsextdebug=1;
+#endif
#ifdef WATT32
else if (strcmp(*argv,"-wdebug") == 0)
dbug_init();
off|=SSL_OP_NO_SSLv2;
else if (strcmp(*argv,"-no_comp") == 0)
{ off|=SSL_OP_NO_COMPRESSION; }
+#ifndef OPENSSL_NO_TLSEXT
+ else if (strcmp(*argv,"-no_ticket") == 0)
+ { off|=SSL_OP_NO_TICKET; }
+#endif
else if (strcmp(*argv,"-serverpref") == 0)
off|=SSL_OP_CIPHER_SERVER_PREFERENCE;
else if (strcmp(*argv,"-cipher") == 0)
if (--argc < 1) goto bad;
++argv;
if (strcmp(*argv,"smtp") == 0)
- starttls_proto = 1;
+ starttls_proto = PROTO_SMTP;
else if (strcmp(*argv,"pop3") == 0)
- starttls_proto = 2;
+ starttls_proto = PROTO_POP3;
+ else if (strcmp(*argv,"imap") == 0)
+ starttls_proto = PROTO_IMAP;
+ else if (strcmp(*argv,"ftp") == 0)
+ starttls_proto = PROTO_FTP;
else
goto bad;
}
#endif
con=SSL_new(ctx);
+ if (sess_in)
+ {
+ SSL_SESSION *sess;
+ BIO *stmp = BIO_new_file(sess_in, "r");
+ if (!stmp)
+ {
+ BIO_printf(bio_err, "Can't open session file %s\n",
+ sess_in);
+ ERR_print_errors(bio_err);
+ goto end;
+ }
+ sess = PEM_read_bio_SSL_SESSION(stmp, NULL, 0, NULL);
+ BIO_free(stmp);
+ if (!sess)
+ {
+ BIO_printf(bio_err, "Can't open session file %s\n",
+ sess_in);
+ ERR_print_errors(bio_err);
+ goto end;
+ }
+ SSL_set_session(con, sess);
+ SSL_SESSION_free(sess);
+ }
#ifndef OPENSSL_NO_TLSEXT
if (servername != NULL)
{
}
#endif /* OPENSSL_NO_KRB5 */
/* SSL_set_cipher_list(con,"RC4-MD5"); */
+#if 0
+#ifdef TLSEXT_TYPE_opaque_prf_input
+ SSL_set_tlsext_opaque_prf_input(con, "Test client", 11);
+#endif
+#endif
re_start:
goto end;
}
- BIO_ctrl_set_connected(sbio, 1, &peer);
+ (void)BIO_ctrl_set_connected(sbio, 1, &peer);
if (enable_timeouts)
{
{
con->debug=1;
BIO_set_callback(sbio,bio_dump_callback);
- BIO_set_callback_arg(sbio,bio_c_out);
+ BIO_set_callback_arg(sbio,(char *)bio_c_out);
}
if (c_msg)
{
SSL_set_msg_callback(con, msg_cb);
SSL_set_msg_callback_arg(con, bio_c_out);
}
+#ifndef OPENSSL_NO_TLSEXT
+ if (c_tlsextdebug)
+ {
+ SSL_set_tlsext_debug_callback(con, tlsext_cb);
+ SSL_set_tlsext_debug_arg(con, bio_c_out);
+ }
+#endif
SSL_set_bio(con,sbio,sbio);
SSL_set_connect_state(con);
sbuf_off=0;
/* This is an ugly hack that does a lot of assumptions */
- if (starttls_proto == 1)
+ /* We do have to handle multi-line responses which may come
+ in a single packet or not. We therefore have to use
+ BIO_gets() which does need a buffering BIO. So during
+ the initial chitchat we do push a buffering BIO into the
+ chain that is removed again later on to not disturb the
+ rest of the s_client operation. */
+ if (starttls_proto == PROTO_SMTP)
{
- BIO_read(sbio,mbuf,BUFSIZZ);
+ int foundit=0;
+ BIO *fbio = BIO_new(BIO_f_buffer());
+ BIO_push(fbio, sbio);
+ /* wait for multi-line response to end from SMTP */
+ do
+ {
+ mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ);
+ }
+ while (mbuf_len>3 && mbuf[3]=='-');
+ /* STARTTLS command requires EHLO... */
+ BIO_printf(fbio,"EHLO openssl.client.net\r\n");
+ (void)BIO_flush(fbio);
+ /* wait for multi-line response to end EHLO SMTP response */
+ do
+ {
+ mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ);
+ if (strstr(mbuf,"STARTTLS"))
+ foundit=1;
+ }
+ while (mbuf_len>3 && mbuf[3]=='-');
+ (void)BIO_flush(fbio);
+ BIO_pop(fbio);
+ BIO_free(fbio);
+ if (!foundit)
+ BIO_printf(bio_err,
+ "didn't found starttls in server response,"
+ " try anyway...\n");
BIO_printf(sbio,"STARTTLS\r\n");
BIO_read(sbio,sbuf,BUFSIZZ);
}
- if (starttls_proto == 2)
+ else if (starttls_proto == PROTO_POP3)
{
BIO_read(sbio,mbuf,BUFSIZZ);
BIO_printf(sbio,"STLS\r\n");
BIO_read(sbio,sbuf,BUFSIZZ);
}
+ else if (starttls_proto == PROTO_IMAP)
+ {
+ int foundit=0;
+ BIO *fbio = BIO_new(BIO_f_buffer());
+ BIO_push(fbio, sbio);
+ BIO_gets(fbio,mbuf,BUFSIZZ);
+ /* STARTTLS command requires CAPABILITY... */
+ BIO_printf(fbio,". CAPABILITY\r\n");
+ (void)BIO_flush(fbio);
+ /* wait for multi-line CAPABILITY response */
+ do
+ {
+ mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ);
+ if (strstr(mbuf,"STARTTLS"))
+ foundit=1;
+ }
+ while (mbuf_len>3 && mbuf[0]!='.');
+ (void)BIO_flush(fbio);
+ BIO_pop(fbio);
+ BIO_free(fbio);
+ if (!foundit)
+ BIO_printf(bio_err,
+ "didn't found STARTTLS in server response,"
+ " try anyway...\n");
+ BIO_printf(sbio,". STARTTLS\r\n");
+ BIO_read(sbio,sbuf,BUFSIZZ);
+ }
+ else if (starttls_proto == PROTO_FTP)
+ {
+ BIO *fbio = BIO_new(BIO_f_buffer());
+ BIO_push(fbio, sbio);
+ /* wait for multi-line response to end from FTP */
+ do
+ {
+ mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ);
+ }
+ while (mbuf_len>3 && mbuf[3]=='-');
+ (void)BIO_flush(fbio);
+ BIO_pop(fbio);
+ BIO_free(fbio);
+ BIO_printf(sbio,"AUTH TLS\r\n");
+ BIO_read(sbio,sbuf,BUFSIZZ);
+ }
for (;;)
{
if (in_init)
{
in_init=0;
+#if 0 /* This test doesn't really work as intended (needs to be fixed) */
#ifndef OPENSSL_NO_TLSEXT
- if (servername != NULL && !SSL_session_reused(con))
- {
- BIO_printf(bio_c_out,"Server did %sacknowledge servername extension.\n",tlsextcbp.ack?"":"not ");
- }
+ if (servername != NULL && !SSL_session_reused(con))
+ {
+ BIO_printf(bio_c_out,"Server did %sacknowledge servername extension.\n",tlsextcbp.ack?"":"not ");
+ }
+#endif
#endif
+ if (sess_out)
+ {
+ BIO *stmp = BIO_new_file(sess_out, "w");
+ if (stmp)
+ {
+ PEM_write_bio_SSL_SESSION(stmp, SSL_get_session(con));
+ BIO_free(stmp);
+ }
+ else
+ BIO_printf(bio_err, "Error writing session file %s\n", sess_out);
+ }
print_stuff(bio_c_out,con,full_log);
if (full_log > 0) full_log--;
{
BIO_printf(bio_err,"%s",mbuf);
/* We don't need to know any more */
- starttls_proto = 0;
+ starttls_proto = PROTO_OFF;
}
if (reconnect)
#if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_NETWARE) && !defined (OPENSSL_SYS_BEOS_R5)
if (tty_on)
{
- if (read_tty) FD_SET(fileno(stdin),&readfds);
- if (write_tty) FD_SET(fileno(stdout),&writefds);
+ if (read_tty) openssl_fdset(fileno(stdin),&readfds);
+ if (write_tty) openssl_fdset(fileno(stdout),&writefds);
}
if (read_ssl)
- FD_SET(SSL_get_fd(con),&readfds);
+ openssl_fdset(SSL_get_fd(con),&readfds);
if (write_ssl)
- FD_SET(SSL_get_fd(con),&writefds);
+ openssl_fdset(SSL_get_fd(con),&writefds);
#else
if(!tty_on || !write_tty) {
if (read_ssl)
- FD_SET(SSL_get_fd(con),&readfds);
+ openssl_fdset(SSL_get_fd(con),&readfds);
if (write_ssl)
- FD_SET(SSL_get_fd(con),&writefds);
+ openssl_fdset(SSL_get_fd(con),&writefds);
}
#endif
/* printf("mode tty(%d %d%d) ssl(%d%d)\n",
}
}
shut:
+ if (in_init)
+ print_stuff(bio_c_out,con,full_log);
SSL_shutdown(con);
SHUTDOWN(SSL_get_fd(con));
ret=0;
if (peer != NULL)
X509_free(peer);
/* flush, or debugging output gets mixed with http response */
- BIO_flush(bio);
+ (void)BIO_flush(bio);
}
projects / openssl.git / blobdiff