s_client should inform the user of any compression/expansion methods used.

[openssl.git] / apps / s_client.c

diff --git a/apps/s_client.c b/apps/s_client.c
index 738588c6aab65163d3c7bd7f909213e73280853e..0f7dd88613ffc49dc1b6400f755c21075f18dca1 100644 (file)
--- a/apps/s_client.c
+++ b/apps/s_client.c
@@ -136,10 +136,6 @@ typedef unsigned int u_int;
 #include <openssl/rand.h>
 #include "s_apps.h"
 
-#ifdef OPENSSL_SYS_WINDOWS
-#include <conio.h>
-#endif
-
 #ifdef OPENSSL_SYS_WINCE
 /* Windows CE incorrectly defines fileno as returning void*, so to avoid problems below... */
 #ifdef fileno
@@ -221,8 +217,10 @@ static void sc_usage(void)
        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\" is supported.\n");
+       BIO_printf(bio_err,"                 only \"smtp\" and \"pop3\" 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);
 
        }
@@ -249,14 +247,16 @@ 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 smtp_starttls = 0;
+       int starttls_proto = 0;
        int prexit = 0, vflags = 0;
        SSL_METHOD *meth=NULL;
        BIO *sbio;
        char *inrand=NULL;
+#ifndef OPENSSL_NO_ENGINE
        char *engine_id=NULL;
        ENGINE *e=NULL;
-#ifdef OPENSSL_SYS_WINDOWS
+#endif
+#if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS)
        struct timeval tv;
 #endif
 
@@ -411,15 +411,19 @@ int MAIN(int argc, char **argv)
                        if (--argc < 1) goto bad;
                        ++argv;
                        if (strcmp(*argv,"smtp") == 0)
-                               smtp_starttls = 1;
+                               starttls_proto = 1;
+                       else if (strcmp(*argv,"pop3") == 0)
+                               starttls_proto = 2;
                        else
                                goto bad;
                        }
+#ifndef OPENSSL_NO_ENGINE
                else if (strcmp(*argv,"-engine") == 0)
                        {
                        if (--argc < 1) goto bad;
                        engine_id = *(++argv);
                        }
+#endif
                else if (strcmp(*argv,"-rand") == 0)
                        {
                        if (--argc < 1) goto bad;
@@ -444,7 +448,9 @@ bad:
        OpenSSL_add_ssl_algorithms();
        SSL_load_error_strings();
 
+#ifndef OPENSSL_NO_ENGINE
         e = setup_engine(bio_err, engine_id, 1);
+#endif
 
        if (!app_RAND_load_file(NULL, bio_err, 1) && inrand == NULL
                && !RAND_status())
@@ -579,12 +585,18 @@ re_start:
        sbuf_off=0;
 
        /* This is an ugly hack that does a lot of assumptions */
-       if (smtp_starttls)
+       if (starttls_proto == 1)
                {
                BIO_read(sbio,mbuf,BUFSIZZ);
                BIO_printf(sbio,"STARTTLS\r\n");
                BIO_read(sbio,sbuf,BUFSIZZ);
                }
+       if (starttls_proto == 2)
+               {
+               BIO_read(sbio,mbuf,BUFSIZZ);
+               BIO_printf(sbio,"STLS\r\n");
+               BIO_read(sbio,sbuf,BUFSIZZ);
+               }
 
        for (;;)
                {
@@ -605,11 +617,11 @@ re_start:
                                print_stuff(bio_c_out,con,full_log);
                                if (full_log > 0) full_log--;
 
-                               if (smtp_starttls)
+                               if (starttls_proto)
                                        {
                                        BIO_printf(bio_err,"%s",mbuf);
                                        /* We don't need to know any more */
-                                       smtp_starttls = 0;
+                                       starttls_proto = 0;
                                        }
 
                                if (reconnect)
@@ -628,7 +640,7 @@ re_start:
 
                if (!ssl_pending)
                        {
-#ifndef OPENSSL_SYS_WINDOWS
+#if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS)
                        if (tty_on)
                                {
                                if (read_tty)  FD_SET(fileno(stdin),&readfds);
@@ -655,8 +667,8 @@ re_start:
                         * will choke the compiler: if you do have a cast then
                         * you can either go for (int *) or (void *).
                         */
-#ifdef OPENSSL_SYS_WINDOWS
-                       /* Under Windows we make the assumption that we can
+#if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS)
+                        /* Under Windows/DOS we make the assumption that we can
                         * always write to the tty: therefore if we need to
                         * write to the tty we just fall through. Otherwise
                         * we timeout the select every second and see if there
@@ -670,7 +682,7 @@ re_start:
                                        tv.tv_usec = 0;
                                        i=select(width,(void *)&readfds,(void *)&writefds,
                                                 NULL,&tv);
-#ifdef OPENSSL_SYS_WINCE
+#if defined(OPENSSL_SYS_WINCE) || defined(OPENSSL_SYS_MSDOS)
                                        if(!i && (!_kbhit() || !read_tty) ) continue;
 #else
                                        if(!i && (!((_kbhit()) || (WAIT_OBJECT_0 == WaitForSingleObject(GetStdHandle(STD_INPUT_HANDLE), 0))) || !read_tty) ) continue;
@@ -839,8 +851,8 @@ printf("read=%d pending=%d peek=%d\n",k,SSL_pending(con),SSL_peek(con,zbuf,10240
                                }
                        }
 
-#ifdef OPENSSL_SYS_WINDOWS
-#ifdef OPENSSL_SYS_WINCE
+#if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS)
+#if defined(OPENSSL_SYS_WINCE) || defined(OPENSSL_SYS_MSDOS)
                else if (_kbhit())
 #else
                else if ((_kbhit()) || (WAIT_OBJECT_0 == WaitForSingleObject(GetStdHandle(STD_INPUT_HANDLE), 0)))
@@ -932,6 +944,7 @@ static void print_stuff(BIO *bio, SSL *s, int full)
        SSL_CIPHER *c;
        X509_NAME *xn;
        int j,i;
+       const COMP_METHOD *comp, *exp;
 
        if (full)
                {
@@ -1034,6 +1047,12 @@ static void print_stuff(BIO *bio, SSL *s, int full)
                                                         EVP_PKEY_bits(pktmp));
                EVP_PKEY_free(pktmp);
        }
+       comp=SSL_get_current_compression(s);
+       exp=SSL_get_current_expansion(s);
+       BIO_printf(bio,"Compression: %s\n",
+               comp ? SSL_COMP_get_name(comp) : "NONE");
+       BIO_printf(bio,"Expansion: %s\n",
+               exp ? SSL_COMP_get_name(exp) : "NONE");
        SSL_SESSION_print(bio,SSL_get_session(s));
        BIO_printf(bio,"---\n");
        if (peer != NULL)