X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=apps%2Fs_client.c;h=19c9a217dfd835db883b1ebd0ad8ff621443159d;hb=bc36ee6227517edae802bcb0da68d4f04fe1fb5e;hp=0afd7907a1fdb8723afc9b6104835e1a62a9448e;hpb=bb7cd4e3ebb9c1114b7fb6f6d0e4c280ef984889;p=oweals%2Fopenssl.git

diff --git a/apps/s_client.c b/apps/s_client.c
index 0afd7907a1..19c9a217df 100644
--- a/apps/s_client.c
+++ b/apps/s_client.c
@@ -60,7 +60,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
-#ifdef NO_STDIO
+#ifdef OPENSSL_NO_STDIO
 #define APPS_WIN16
 #endif
 
@@ -68,7 +68,7 @@
    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)
+#if defined(OPENSSL_SYS_VMS_DECC) && !defined(__U_INT)
 #define __U_INT
 typedef unsigned int u_int;
 #endif
@@ -79,22 +79,19 @@ typedef unsigned int u_int;
 #include <openssl/ssl.h>
 #include <openssl/err.h>
 #include <openssl/pem.h>
+#include <openssl/engine.h>
 #include "s_apps.h"
 
-#ifdef WINDOWS
+#ifdef OPENSSL_SYS_WINDOWS
 #include <conio.h>
 #endif
 
 
-#if (defined(VMS) && __VMS_VER < 70000000)
+#if (defined(OPENSSL_SYS_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
-
 #undef PROG
 #define PROG	s_client_main
 
@@ -121,6 +118,7 @@ static void sc_usage(void);
 static void print_stuff(BIO *berr,SSL *con,int full);
 static BIO *bio_c_out=NULL;
 static int c_quiet=0;
+static int c_ign_eof=0;
 
 static void sc_usage(void)
 	{
@@ -147,16 +145,22 @@ static void sc_usage(void)
 #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," -ign_eof      - ignore input eof (default when -quiet)\n");
 	BIO_printf(bio_err," -ssl2         - just use SSLv2\n");
 	BIO_printf(bio_err," -ssl3         - just use SSLv3\n");
 	BIO_printf(bio_err," -tls1         - just use TLSv1\n");
 	BIO_printf(bio_err," -no_tls1/-no_ssl3/-no_ssl2 - turn off that protocol\n");
 	BIO_printf(bio_err," -bugs         - Switch on all SSL implementation bug workarounds\n");
-	BIO_printf(bio_err," -cipher       - prefered cipher to use, use the 'openssl ciphers'\n");
+	BIO_printf(bio_err," -serverpref   - Use server's cipher preferences (only SSLv2)\n");
+	BIO_printf(bio_err," -cipher       - preferred cipher to use, use the 'openssl ciphers'\n");
 	BIO_printf(bio_err,"                 command to see what is available\n");
+	BIO_printf(bio_err," -engine id    - Initialise and use the specified engine\n");
+	BIO_printf(bio_err," -rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, LIST_SEPARATOR_CHAR);
 
 	}
 
+int MAIN(int, char **);
+
 int MAIN(int argc, char **argv)
 	{
 	int off=0;
@@ -176,31 +180,36 @@ 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 prexit = 0;
 	SSL_METHOD *meth=NULL;
 	BIO *sbio;
-#ifdef WINDOWS
+	char *inrand=NULL;
+	char *engine_id=NULL;
+	ENGINE *e=NULL;
+#ifdef OPENSSL_SYS_WINDOWS
 	struct timeval tv;
 #endif
 
-#if !defined(NO_SSL2) && !defined(NO_SSL3)
+#if !defined(OPENSSL_NO_SSL2) && !defined(OPENSSL_NO_SSL3)
 	meth=SSLv23_client_method();
-#elif !defined(NO_SSL3)
+#elif !defined(OPENSSL_NO_SSL3)
 	meth=SSLv3_client_method();
-#elif !defined(NO_SSL2)
+#elif !defined(OPENSSL_NO_SSL2)
 	meth=SSLv2_client_method();
 #endif
 
 	apps_startup();
 	c_Pause=0;
 	c_quiet=0;
+	c_ign_eof=0;
 	c_debug=0;
 	c_showcerts=0;
 
 	if (bio_err == NULL)
 		bio_err=BIO_new_fp(stderr,BIO_NOCLOSE);
 
-	if (	((cbuf=Malloc(BUFSIZZ)) == NULL) ||
-		((sbuf=Malloc(BUFSIZZ)) == NULL))
+	if (	((cbuf=OPENSSL_malloc(BUFSIZZ)) == NULL) ||
+		((sbuf=OPENSSL_malloc(BUFSIZZ)) == NULL))
 		{
 		BIO_printf(bio_err,"out of memory\n");
 		goto end;
@@ -245,10 +254,17 @@ int MAIN(int argc, char **argv)
 			if (--argc < 1) goto bad;
 			cert_file= *(++argv);
 			}
+		else if	(strcmp(*argv,"-prexit") == 0)
+			prexit=1;
 		else if	(strcmp(*argv,"-crlf") == 0)
 			crlf=1;
 		else if	(strcmp(*argv,"-quiet") == 0)
+			{
 			c_quiet=1;
+			c_ign_eof=1;
+			}
+		else if	(strcmp(*argv,"-ign_eof") == 0)
+			c_ign_eof=1;
 		else if	(strcmp(*argv,"-pause") == 0)
 			c_Pause=1;
 		else if	(strcmp(*argv,"-debug") == 0)
@@ -259,15 +275,15 @@ int MAIN(int argc, char **argv)
 			nbio_test=1;
 		else if	(strcmp(*argv,"-state") == 0)
 			state=1;
-#ifndef NO_SSL2
+#ifndef OPENSSL_NO_SSL2
 		else if	(strcmp(*argv,"-ssl2") == 0)
 			meth=SSLv2_client_method();
 #endif
-#ifndef NO_SSL3
+#ifndef OPENSSL_NO_SSL3
 		else if	(strcmp(*argv,"-ssl3") == 0)
 			meth=SSLv3_client_method();
 #endif
-#ifndef NO_TLS1
+#ifndef OPENSSL_NO_TLS1
 		else if	(strcmp(*argv,"-tls1") == 0)
 			meth=TLSv1_client_method();
 #endif
@@ -298,6 +314,8 @@ int MAIN(int argc, char **argv)
 			off|=SSL_OP_NO_SSLv3;
 		else if (strcmp(*argv,"-no_ssl2") == 0)
 			off|=SSL_OP_NO_SSLv2;
+		else if (strcmp(*argv,"-serverpref") == 0)
+			off|=SSL_OP_CIPHER_SERVER_PREFERENCE;
 		else if	(strcmp(*argv,"-cipher") == 0)
 			{
 			if (--argc < 1) goto bad;
@@ -307,6 +325,16 @@ int MAIN(int argc, char **argv)
 		else if (strcmp(*argv,"-nbio") == 0)
 			{ c_nbio=1; }
 #endif
+		else if	(strcmp(*argv,"-engine") == 0)
+			{
+			if (--argc < 1) goto bad;
+			engine_id = *(++argv);
+			}
+		else if (strcmp(*argv,"-rand") == 0)
+			{
+			if (--argc < 1) goto bad;
+			inrand= *(++argv);
+			}
 		else
 			{
 			BIO_printf(bio_err,"unknown option %s\n",*argv);
@@ -323,7 +351,14 @@ bad:
 		goto end;
 		}
 
-	app_RAND_load_file(NULL, bio_err, 0);
+	if (!app_RAND_load_file(NULL, bio_err, 1) && inrand == NULL
+		&& !RAND_status())
+		{
+		BIO_printf(bio_err,"warning, not much extra random data, consider using the -rand option\n");
+		}
+	if (inrand != NULL)
+		BIO_printf(bio_err,"%ld semi-random bytes loaded\n",
+			app_RAND_load_files(inrand));
 
 	if (bio_c_out == NULL)
 		{
@@ -338,7 +373,32 @@ bad:
 			}
 		}
 
-	SSLeay_add_ssl_algorithms();
+	OpenSSL_add_ssl_algorithms();
+	SSL_load_error_strings();
+
+	if (engine_id != NULL)
+		{
+		if((e = ENGINE_by_id(engine_id)) == NULL)
+			{
+			BIO_printf(bio_err,"invalid engine\n");
+			ERR_print_errors(bio_err);
+			goto end;
+			}
+		if (c_debug)
+			{
+			ENGINE_ctrl(e, ENGINE_CTRL_SET_LOGSTREAM,
+				0, bio_err, 0);
+			}
+		if(!ENGINE_set_default(e, ENGINE_METHOD_ALL))
+			{
+			BIO_printf(bio_err,"can't use that engine\n");
+			ERR_print_errors(bio_err);
+			goto end;
+			}
+		BIO_printf(bio_err,"engine \"%s\" set.\n", engine_id);
+		ENGINE_free(e);
+		}
+
 	ctx=SSL_CTX_new(meth);
 	if (ctx == NULL)
 		{
@@ -353,7 +413,11 @@ bad:
 
 	if (state) SSL_CTX_set_info_callback(ctx,apps_ssl_info_callback);
 	if (cipher != NULL)
-		SSL_CTX_set_cipher_list(ctx,cipher);
+		if(!SSL_CTX_set_cipher_list(ctx,cipher)) {
+		BIO_printf(bio_err,"error setting cipher list\n");
+		ERR_print_errors(bio_err);
+		goto end;
+	}
 #if 0
 	else
 		SSL_CTX_set_cipher_list(ctx,getenv("SSL_CIPHER"));
@@ -366,14 +430,19 @@ bad:
 	if ((!SSL_CTX_load_verify_locations(ctx,CAfile,CApath)) ||
 		(!SSL_CTX_set_default_verify_paths(ctx)))
 		{
-		/* BIO_printf(bio_err,"error seting default verify locations\n"); */
+		/* BIO_printf(bio_err,"error setting default verify locations\n"); */
 		ERR_print_errors(bio_err);
 		/* goto end; */
 		}
 
-	SSL_load_error_strings();
 
-	con=(SSL *)SSL_new(ctx);
+	con=SSL_new(ctx);
+#ifndef OPENSSL_NO_KRB5
+	if (con  &&  (con->kssl_ctx = kssl_ctx_new()) != NULL)
+                {
+                kssl_ctx_setstring(con->kssl_ctx, KSSL_SERVER, host);
+		}
+#endif	/* OPENSSL_NO_KRB5  */
 /*	SSL_set_cipher_list(con,"RC4-MD5"); */
 
 re_start:
@@ -468,7 +537,7 @@ re_start:
 
 		if (!ssl_pending)
 			{
-#ifndef WINDOWS
+#ifndef OPENSSL_SYS_WINDOWS
 			if (tty_on)
 				{
 				if (read_tty)  FD_SET(fileno(stdin),&readfds);
@@ -495,7 +564,7 @@ re_start:
 			 * will choke the compiler: if you do have a cast then
 			 * you can either go for (int *) or (void *).
 			 */
-#ifdef WINDOWS
+#ifdef OPENSSL_SYS_WINDOWS
 			/* Under Windows 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
@@ -503,13 +572,14 @@ re_start:
 			 * are any keypresses. Note: this is a hack, in a proper
 			 * Windows application we wouldn't do this.
 			 */
+			i=0;
 			if(!write_tty) {
 				if(read_tty) {
 					tv.tv_sec = 1;
 					tv.tv_usec = 0;
 					i=select(width,(void *)&readfds,(void *)&writefds,
 						 NULL,&tv);
-					if(!i && (!_kbhit() || !read_tty) ) continue;
+					if(!i && (!((_kbhit()) || (WAIT_OBJECT_0 == WaitForSingleObject(GetStdHandle(STD_INPUT_HANDLE), 0))) || !read_tty) ) continue;
 				} else 	i=select(width,(void *)&readfds,(void *)&writefds,
 					 NULL,NULL);
 			}
@@ -593,7 +663,7 @@ re_start:
 				goto shut;
 				}
 			}
-#ifdef WINDOWS
+#ifdef OPENSSL_SYS_WINDOWS
 		/* Assume Windows can always write */
 		else if (!ssl_pending && write_tty)
 #else
@@ -674,8 +744,8 @@ printf("read=%d pending=%d peek=%d\n",k,SSL_pending(con),SSL_peek(con,zbuf,10240
 				}
 			}
 
-#ifdef WINDOWS
-		else if (_kbhit())
+#ifdef OPENSSL_SYS_WINDOWS
+		else if ((_kbhit()) || (WAIT_OBJECT_0 == WaitForSingleObject(GetStdHandle(STD_INPUT_HANDLE), 0)))
 #else
 		else if (FD_ISSET(fileno(stdin),&readfds))
 #endif
@@ -705,13 +775,13 @@ printf("read=%d pending=%d peek=%d\n",k,SSL_pending(con),SSL_peek(con,zbuf,10240
 			else
 				i=read(fileno(stdin),cbuf,BUFSIZZ);
 
-			if ((!c_quiet) && ((i <= 0) || (cbuf[0] == 'Q')))
+			if ((!c_ign_eof) && ((i <= 0) || (cbuf[0] == 'Q')))
 				{
 				BIO_printf(bio_err,"DONE\n");
 				goto shut;
 				}
 
-			if ((!c_quiet) && (cbuf[0] == 'R'))
+			if ((!c_ign_eof) && (cbuf[0] == 'R'))
 				{
 				BIO_printf(bio_err,"RENEGOTIATING\n");
 				SSL_renegotiate(con);
@@ -735,12 +805,12 @@ shut:
 	SHUTDOWN(SSL_get_fd(con));
 	ret=0;
 end:
+	if(prexit) print_stuff(bio_c_out,con,1);
 	if (con != NULL) SSL_free(con);
 	if (con2 != NULL) SSL_free(con2);
 	if (ctx != NULL) SSL_CTX_free(ctx);
-	if (cbuf != NULL) { memset(cbuf,0,BUFSIZZ); Free(cbuf); }
-	if (sbuf != NULL) { memset(sbuf,0,BUFSIZZ); Free(sbuf); }
-	X509_cleanup();
+	if (cbuf != NULL) { memset(cbuf,0,BUFSIZZ); OPENSSL_free(cbuf); }
+	if (sbuf != NULL) { memset(sbuf,0,BUFSIZZ); OPENSSL_free(sbuf); }
 	if (bio_c_out != NULL)
 		{
 		BIO_free(bio_c_out);