-crlf option.

[openssl.git] / apps / s_client.c

diff --git a/apps/s_client.c b/apps/s_client.c
index f0c2280d2ec326e94fd980a0a677a7248e19eb20..ea3e039e302d623493e3b7154e37d720f57dfb68 100644 (file)
--- a/apps/s_client.c
+++ b/apps/s_client.c
@@ -56,13 +56,24 @@
  * [including the GNU Public Licence.]
  */
 
+#include <assert.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
-#define USE_SOCKETS
 #ifdef NO_STDIO
 #define APPS_WIN16
 #endif
+
+/* With IPv6, it looks like Digital has mixed up the proper order of
+   recursive header file inclusion, resulting in the compiler complaining
+   that u_int isn't defined, but only if _POSIX_C_SOURCE is defined, which
+   is needed to have fileno() declared correctly...  So let's define u_int */
+#if defined(VMS) && defined(__DECC) && !defined(__U_INT)
+#define __U_INT
+typedef unsigned int u_int;
+#endif
+
+#define USE_SOCKETS
 #include "apps.h"
 #include <openssl/x509.h>
 #include <openssl/ssl.h>
@@ -70,6 +81,11 @@
 #include <openssl/pem.h>
 #include "s_apps.h"
 
+#if (defined(VMS) && __VMS_VER < 70000000)
+/* FIONBIO used as a switch to enable ioctl, and that isn't in VMS < 7.0 */
+#undef FIONBIO
+#endif
+
 #if defined(NO_RSA) && !defined(NO_SSL2)
 #define NO_SSL2
 #endif
@@ -124,6 +140,7 @@ static void sc_usage(void)
 #ifdef FIONBIO
        BIO_printf(bio_err," -nbio         - Run with non-blocking IO\n");
 #endif
+       BIO_printf(bio_err," -crlf         - convert LF from terminal into CRLF\n");
        BIO_printf(bio_err," -quiet        - no s_client output\n");
        BIO_printf(bio_err," -ssl2         - just use SSLv2\n");
        BIO_printf(bio_err," -ssl3         - just use SSLv3\n");
@@ -150,6 +167,7 @@ int MAIN(int argc, char **argv)
        char *cert_file=NULL,*key_file=NULL;
        char *CApath=NULL,*CAfile=NULL,*cipher=NULL;
        int reconnect=0,badop=0,verify=SSL_VERIFY_NONE,bugs=0;
+       int crlf=0;
        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;
@@ -220,6 +238,8 @@ int MAIN(int argc, char **argv)
                        if (--argc < 1) goto bad;
                        cert_file= *(++argv);
                        }
+               else if (strcmp(*argv,"-crlf") == 0)
+                       crlf=1;
                else if (strcmp(*argv,"-quiet") == 0)
                        c_quiet=1;
                else if (strcmp(*argv,"-pause") == 0)
@@ -454,7 +474,14 @@ re_start:
 /*                     printf("mode tty(%d %d%d) ssl(%d%d)\n",
                                tty_on,read_tty,write_tty,read_ssl,write_ssl);*/
 
-                       i=select(width,&readfds,&writefds,NULL,NULL);
+                       /* Note: under VMS with SOCKETSHR the second parameter
+                        * is currently of type (int *) whereas under other
+                        * systems it is (void *) if you don't have a cast it
+                        * will choke the compiler: if you do have a cast then
+                        * you can either go for (int *) or (void *).
+                        */
+                       i=select(width,(void *)&readfds,(void *)&writefds,
+                                NULL,NULL);
                        if ( i < 0)
                                {
                                BIO_printf(bio_err,"bad select %d\n",
@@ -534,6 +561,9 @@ re_start:
 #ifndef WINDOWS
                else if (!ssl_pending && FD_ISSET(fileno(stdout),&writefds))
                        {
+#ifdef CHARSET_EBCDIC
+                       ascii2ebcdic(&(sbuf[sbuf_off]),&(sbuf[sbuf_off]),sbuf_len);
+#endif
                        i=write(fileno(stdout),&(sbuf[sbuf_off]),sbuf_len);
 
                        if (i <= 0)
@@ -609,7 +639,30 @@ printf("read=%d pending=%d peek=%d\n",k,SSL_pending(con),SSL_peek(con,zbuf,10240
 #ifndef WINDOWS
                else if (FD_ISSET(fileno(stdin),&readfds))
                        {
-                       i=read(fileno(stdin),cbuf,BUFSIZZ);
+                       if (crlf)
+                               {
+                               int j, lf_num;
+
+                               i=read(fileno(stdin),cbuf,BUFSIZZ/2);
+                               lf_num = 0;
+                               /* both loops are skipped when i <= 0 */
+                               for (j = 0; j < i; j++)
+                                       if (cbuf[j] == '\n')
+                                               lf_num++;
+                               for (j = i-1; j >= 0; j--)
+                                       {
+                                       cbuf[j+lf_num] = cbuf[j];
+                                       if (cbuf[j] == '\n')
+                                               {
+                                               lf_num--;
+                                               i++;
+                                               cbuf[j+lf_num] = '\r';
+                                               }
+                                       }
+                               assert(lf_num == 0);
+                               }
+                       else
+                               i=read(fileno(stdin),cbuf,BUFSIZZ);
 
                        if ((!c_quiet) && ((i <= 0) || (cbuf[0] == 'Q')))
                                {
@@ -627,6 +680,9 @@ printf("read=%d pending=%d peek=%d\n",k,SSL_pending(con),SSL_peek(con,zbuf,10240
                                {
                                cbuf_len=i;
                                cbuf_off=0;
+#ifdef CHARSET_EBCDIC
+                               ebcdic2ascii(cbuf, cbuf, i);
+#endif
                                }
 
                        write_ssl=1;
@@ -667,9 +723,13 @@ static void print_stuff(BIO *bio, SSL *s, int full)
 
        if (full)
                {
+               int got_a_chain = 0;
+
                sk=SSL_get_peer_cert_chain(s);
                if (sk != NULL)
                        {
+                       got_a_chain = 1; /* we don't have it for SSL2 (yet) */
+
                        BIO_printf(bio,"---\nCertificate chain\n");
                        for (i=0; i<sk_X509_num(sk); i++)
                                {
@@ -689,7 +749,7 @@ static void print_stuff(BIO *bio, SSL *s, int full)
                if (peer != NULL)
                        {
                        BIO_printf(bio,"Server certificate\n");
-                       if (!c_showcerts) /* Redundant if we showed the whole chain */
+                       if (!(c_showcerts && got_a_chain)) /* Redundant if we showed the whole chain */
                                PEM_write_bio_X509(bio,peer);
                        X509_NAME_oneline(X509_get_subject_name(peer),
                                buf,BUFSIZ);