X-Git-Url: https://git.openssl.org/?p=openssl.git;a=blobdiff_plain;f=apps%2Fs_client.c;h=c7916677412f9cdfc385f16a64d2ebf24b88d3e5;hp=9e90b483f2a7e1227f54413db413418a08527e2a;hb=8de5b7f54833435c4a3e281632871520cd5f1041;hpb=ec577822f95a8bca0023c5c77cef1a4916822d4a diff --git a/apps/s_client.c b/apps/s_client.c index 9e90b483f2..c791667741 100644 --- a/apps/s_client.c +++ b/apps/s_client.c @@ -55,20 +55,92 @@ * copied and put under another distribution licence * [including the GNU Public Licence.] */ +/* ==================================================================== + * Copyright (c) 1998-2006 The OpenSSL Project. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * + * 3. All advertising materials mentioning features or use of this + * software must display the following acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit. (http://www.openssl.org/)" + * + * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to + * endorse or promote products derived from this software without + * prior written permission. For written permission, please contact + * openssl-core@openssl.org. + * + * 5. Products derived from this software may not be called "OpenSSL" + * nor may "OpenSSL" appear in their names without prior written + * permission of the OpenSSL Project. + * + * 6. Redistributions of any form whatsoever must retain the following + * acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit (http://www.openssl.org/)" + * + * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY + * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR + * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED + * OF THE POSSIBILITY OF SUCH DAMAGE. + * ==================================================================== + * + * This product includes cryptographic software written by Eric Young + * (eay@cryptsoft.com). This product includes software written by Tim + * Hudson (tjh@cryptsoft.com). + * + */ +#include #include #include #include -#define USE_SOCKETS -#ifdef NO_STDIO +#include +#ifdef OPENSSL_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(OPENSSL_SYS_VMS_DECC) && !defined(__U_INT) +#define __U_INT +typedef unsigned int u_int; +#endif + +#define USE_SOCKETS #include "apps.h" #include #include #include #include +#include #include "s_apps.h" +#include "timeouts.h" + +#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 #undef PROG #define PROG s_client_main @@ -90,18 +162,14 @@ static int c_nbio=0; #endif static int c_Pause=0; static int c_debug=0; +static int c_msg=0; static int c_showcerts=0; -#ifndef NOPROTO static void sc_usage(void); static void print_stuff(BIO *berr,SSL *con,int full); -#else -static void sc_usage(); -static void print_stuff(); -#endif - static BIO *bio_c_out=NULL; static int c_quiet=0; +static int c_ign_eof=0; static void sc_usage(void) { @@ -113,36 +181,83 @@ static void sc_usage(void) BIO_printf(bio_err," -verify arg - turn on peer certificate verification\n"); BIO_printf(bio_err," -cert arg - certificate file to use, PEM format assumed\n"); - BIO_printf(bio_err," -key arg - Private key file to use, PEM format assumed, in cert file if\n"); + BIO_printf(bio_err," -certform arg - certificate format (PEM or DER) PEM default\n"); + BIO_printf(bio_err," -key arg - Private key file to use, in cert file if\n"); BIO_printf(bio_err," not specified but cert file is.\n"); + BIO_printf(bio_err," -keyform arg - key format (PEM or DER) PEM default\n"); + BIO_printf(bio_err," -pass arg - private key file pass phrase source\n"); BIO_printf(bio_err," -CApath arg - PEM format directory of CA's\n"); BIO_printf(bio_err," -CAfile arg - PEM format file of CA's\n"); BIO_printf(bio_err," -reconnect - Drop and re-make the connection with the same Session-ID\n"); BIO_printf(bio_err," -pause - sleep(1) after each read(2) and write(2) system call\n"); BIO_printf(bio_err," -showcerts - show all certificates in the chain\n"); BIO_printf(bio_err," -debug - extra output\n"); +#ifdef WATT32 + BIO_printf(bio_err," -wdebug - WATT-32 tcp debugging\n"); +#endif + BIO_printf(bio_err," -msg - Show protocol messages\n"); BIO_printf(bio_err," -nbio_test - more ssl protocol testing\n"); BIO_printf(bio_err," -state - print the 'ssl' states\n"); #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," -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," -dtls1 - just use DTLSv1\n"); + BIO_printf(bio_err," -mtu - set the MTU\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," -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"); +#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); +#ifndef OPENSSL_NO_TLSEXT + BIO_printf(bio_err," -servername host - Set TLS extension servername in ClientHello\n"); +#endif + } + +#ifndef OPENSSL_NO_TLSEXT +/* This is a context that we pass to callbacks */ +typedef struct tlsextctx_st { + BIO * biodebug; + int ack; +} tlsextctx; + + +static int MS_CALLBACK ssl_servername_cb(SSL *s, int *ad, void *arg) + { + tlsextctx * p = (tlsextctx *) arg; + const char * hn= SSL_get_servername(s, TLSEXT_NAMETYPE_host_name); + if (SSL_get_servername_type(s) != -1) + p->ack = !SSL_session_reused(s) && hn != NULL; + else + BIO_printf(bio_err,"Can't use SSL_get_servername\n"); + + return SSL_ERROR_NONE; } +#endif + +int MAIN(int, char **); int MAIN(int argc, char **argv) { int off=0; SSL *con=NULL,*con2=NULL; + X509_STORE *store = NULL; int s,k,width,state=0; - char *cbuf=NULL,*sbuf=NULL; + char *cbuf=NULL,*sbuf=NULL,*mbuf=NULL; int cbuf_len,cbuf_off; int sbuf_len,sbuf_off; fd_set readfds,writefds; @@ -150,34 +265,65 @@ int MAIN(int argc, char **argv) int full_log=1; char *host=SSL_HOST_NAME; char *cert_file=NULL,*key_file=NULL; + int cert_format = FORMAT_PEM, key_format = FORMAT_PEM; + char *passarg = NULL, *pass = NULL; + X509 *cert = NULL; + EVP_PKEY *key = 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; - SSL_METHOD *meth=NULL; + int starttls_proto = 0; + int prexit = 0, vflags = 0; + const SSL_METHOD *meth=NULL; + int socket_type=SOCK_STREAM; BIO *sbio; - /*static struct timeval timeout={10,0};*/ + char *inrand=NULL; +#ifndef OPENSSL_NO_ENGINE + char *engine_id=NULL; + ENGINE *e=NULL; +#endif +#if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) + struct timeval tv; +#endif + +#ifndef OPENSSL_NO_TLSEXT + char *servername = NULL; + tlsextctx tlsextcbp = + {NULL,0}; +#endif + struct sockaddr peer; + int peerlen = sizeof(peer); + int enable_timeouts = 0 ; + long socket_mtu = 0; -#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_msg=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 (!load_config(bio_err, NULL)) + goto end; + + if ( ((cbuf=OPENSSL_malloc(BUFSIZZ)) == NULL) || + ((sbuf=OPENSSL_malloc(BUFSIZZ)) == NULL) || + ((mbuf=OPENSSL_malloc(BUFSIZZ)) == NULL)) { BIO_printf(bio_err,"out of memory\n"); goto end; @@ -222,32 +368,80 @@ int MAIN(int argc, char **argv) if (--argc < 1) goto bad; cert_file= *(++argv); } + else if (strcmp(*argv,"-certform") == 0) + { + if (--argc < 1) goto bad; + cert_format = str2fmt(*(++argv)); + } + else if (strcmp(*argv,"-crl_check") == 0) + 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,"-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) c_debug=1; +#ifdef WATT32 + else if (strcmp(*argv,"-wdebug") == 0) + dbug_init(); +#endif + else if (strcmp(*argv,"-msg") == 0) + c_msg=1; else if (strcmp(*argv,"-showcerts") == 0) c_showcerts=1; else if (strcmp(*argv,"-nbio_test") == 0) 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 +#ifndef OPENSSL_NO_DTLS1 + else if (strcmp(*argv,"-dtls1") == 0) + { + meth=DTLSv1_client_method(); + socket_type=SOCK_DGRAM; + } + else if (strcmp(*argv,"-timeout") == 0) + enable_timeouts=1; + else if (strcmp(*argv,"-mtu") == 0) + { + if (--argc < 1) goto bad; + socket_mtu = atol(*(++argv)); + } #endif else if (strcmp(*argv,"-bugs") == 0) bugs=1; + else if (strcmp(*argv,"-keyform") == 0) + { + if (--argc < 1) goto bad; + key_format = str2fmt(*(++argv)); + } + else if (strcmp(*argv,"-pass") == 0) + { + if (--argc < 1) goto bad; + passarg = *(++argv); + } else if (strcmp(*argv,"-key") == 0) { if (--argc < 1) goto bad; @@ -273,6 +467,10 @@ 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,"-no_comp") == 0) + { off|=SSL_OP_NO_COMPRESSION; } + else if (strcmp(*argv,"-serverpref") == 0) + off|=SSL_OP_CIPHER_SERVER_PREFERENCE; else if (strcmp(*argv,"-cipher") == 0) { if (--argc < 1) goto bad; @@ -281,6 +479,37 @@ int MAIN(int argc, char **argv) #ifdef FIONBIO else if (strcmp(*argv,"-nbio") == 0) { c_nbio=1; } +#endif + else if (strcmp(*argv,"-starttls") == 0) + { + if (--argc < 1) goto bad; + ++argv; + if (strcmp(*argv,"smtp") == 0) + 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; + inrand= *(++argv); + } +#ifndef OPENSSL_NO_TLSEXT + else if (strcmp(*argv,"-servername") == 0) + { + if (--argc < 1) goto bad; + servername= *(++argv); + /* meth=TLSv1_client_method(); */ + } #endif else { @@ -298,9 +527,61 @@ bad: goto end; } + OpenSSL_add_ssl_algorithms(); + SSL_load_error_strings(); + +#ifndef OPENSSL_NO_ENGINE + e = setup_engine(bio_err, engine_id, 1); +#endif + if (!app_passwd(bio_err, passarg, NULL, &pass, NULL)) + { + BIO_printf(bio_err, "Error getting password\n"); + goto end; + } + + if (key_file == NULL) + key_file = cert_file; + + + if (key_file) + + { + + key = load_key(bio_err, key_file, key_format, 0, pass, e, + "client certificate private key file"); + if (!key) + { + ERR_print_errors(bio_err); + goto end; + } + + } + + if (cert_file) + + { + cert = load_cert(bio_err,cert_file,cert_format, + NULL, e, "client certificate file"); + + if (!cert) + { + ERR_print_errors(bio_err); + goto end; + } + } + + 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) { - if (c_quiet) + if (c_quiet && !c_debug && !c_msg) { bio_c_out=BIO_new(BIO_s_null()); } @@ -311,7 +592,6 @@ bad: } } - SSLeay_add_ssl_algorithms(); ctx=SSL_CTX_new(meth); if (ctx == NULL) { @@ -323,35 +603,69 @@ bad: SSL_CTX_set_options(ctx,SSL_OP_ALL|off); else SSL_CTX_set_options(ctx,off); + /* DTLS: partial reads end up discarding unread UDP bytes :-( + * Setting read ahead solves this problem. + */ + if (socket_type == SOCK_DGRAM) SSL_CTX_set_read_ahead(ctx, 1); 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")); #endif SSL_CTX_set_verify(ctx,verify,verify_callback); - if (!set_cert_stuff(ctx,cert_file,key_file)) + if (!set_cert_key_stuff(ctx,cert,key)) goto end; 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(); + store = SSL_CTX_get_cert_store(ctx); + X509_STORE_set_flags(store, vflags); +#ifndef OPENSSL_NO_TLSEXT + if (servername != NULL) + { + tlsextcbp.biodebug = bio_err; + SSL_CTX_set_tlsext_servername_callback(ctx, ssl_servername_cb); + SSL_CTX_set_tlsext_servername_arg(ctx, &tlsextcbp); + } +#endif - con=(SSL *)SSL_new(ctx); + con=SSL_new(ctx); +#ifndef OPENSSL_NO_TLSEXT + if (servername != NULL) + { + if (!SSL_set_tlsext_hostname(con,servername)) + { + BIO_printf(bio_err,"Unable to set TLS servername extension.\n"); + ERR_print_errors(bio_err); + goto end; + } + } +#endif +#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: - if (init_client(&s,host,port) == 0) + if (init_client(&s,host,port,socket_type) == 0) { BIO_printf(bio_err,"connect:errno=%d\n",get_last_socket_error()); SHUTDOWN(s); @@ -372,7 +686,46 @@ re_start: } #endif if (c_Pause & 0x01) con->debug=1; - sbio=BIO_new_socket(s,BIO_NOCLOSE); + + if ( SSL_version(con) == DTLS1_VERSION) + { + struct timeval timeout; + + sbio=BIO_new_dgram(s,BIO_NOCLOSE); + if (getsockname(s, &peer, (void *)&peerlen) < 0) + { + BIO_printf(bio_err, "getsockname:errno=%d\n", + get_last_socket_error()); + SHUTDOWN(s); + goto end; + } + + BIO_ctrl_set_connected(sbio, 1, &peer); + + if (enable_timeouts) + { + timeout.tv_sec = 0; + timeout.tv_usec = DGRAM_RCV_TIMEOUT; + BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_RECV_TIMEOUT, 0, &timeout); + + timeout.tv_sec = 0; + timeout.tv_usec = DGRAM_SND_TIMEOUT; + BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_SEND_TIMEOUT, 0, &timeout); + } + + if (socket_mtu > 0) + { + SSL_set_options(con, SSL_OP_NO_QUERY_MTU); + SSL_set_mtu(con, socket_mtu); + } + else + /* want to do MTU discovery */ + BIO_ctrl(sbio, BIO_CTRL_DGRAM_MTU_DISCOVER, 0, NULL); + } + else + sbio=BIO_new_socket(s,BIO_NOCLOSE); + + if (nbio_test) { @@ -385,9 +738,14 @@ re_start: if (c_debug) { con->debug=1; - BIO_set_callback(sbio,bio_dump_cb); + BIO_set_callback(sbio,bio_dump_callback); BIO_set_callback_arg(sbio,bio_c_out); } + if (c_msg) + { + SSL_set_msg_callback(con, msg_cb); + SSL_set_msg_callback_arg(con, bio_c_out); + } SSL_set_bio(con,sbio,sbio); SSL_set_connect_state(con); @@ -406,6 +764,20 @@ re_start: sbuf_len=0; sbuf_off=0; + /* This is an ugly hack that does a lot of assumptions */ + 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 (;;) { FD_ZERO(&readfds); @@ -422,9 +794,22 @@ re_start: if (in_init) { in_init=0; +#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 "); + } +#endif print_stuff(bio_c_out,con,full_log); if (full_log > 0) full_log--; + if (starttls_proto) + { + BIO_printf(bio_err,"%s",mbuf); + /* We don't need to know any more */ + starttls_proto = 0; + } + if (reconnect) { reconnect--; @@ -441,22 +826,70 @@ re_start: if (!ssl_pending) { -#ifndef WINDOWS +#if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_NETWARE) if (tty_on) { if (read_tty) FD_SET(fileno(stdin),&readfds); if (write_tty) FD_SET(fileno(stdout),&writefds); } -#endif if (read_ssl) FD_SET(SSL_get_fd(con),&readfds); if (write_ssl) FD_SET(SSL_get_fd(con),&writefds); - +#else + if(!tty_on || !write_tty) { + if (read_ssl) + FD_SET(SSL_get_fd(con),&readfds); + if (write_ssl) + FD_SET(SSL_get_fd(con),&writefds); + } +#endif /* 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 *). + */ +#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 + * 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 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; +#endif + } else i=select(width,(void *)&readfds,(void *)&writefds, + NULL,NULL); + } +#elif defined(OPENSSL_SYS_NETWARE) + if(!write_tty) { + if(read_tty) { + tv.tv_sec = 1; + tv.tv_usec = 0; + i=select(width,(void *)&readfds,(void *)&writefds, + NULL,&tv); + } else i=select(width,(void *)&readfds,(void *)&writefds, + NULL,NULL); + } +#else + i=select(width,(void *)&readfds,(void *)&writefds, + NULL,NULL); +#endif if ( i < 0) { BIO_printf(bio_err,"bad select %d\n", @@ -533,10 +966,17 @@ re_start: goto shut; } } -#ifndef WINDOWS +#if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) + /* Assume Windows/DOS can always write */ + else if (!ssl_pending && write_tty) +#else else if (!ssl_pending && FD_ISSET(fileno(stdout),&writefds)) +#endif { - i=write(fileno(stdout),&(sbuf[sbuf_off]),sbuf_len); +#ifdef CHARSET_EBCDIC + ascii2ebcdic(&(sbuf[sbuf_off]),&(sbuf[sbuf_off]),sbuf_len); +#endif + i=raw_write_stdout(&(sbuf[sbuf_off]),sbuf_len); if (i <= 0) { @@ -553,7 +993,6 @@ re_start: write_tty=0; } } -#endif else if (ssl_pending || FD_ISSET(SSL_get_fd(con),&readfds)) { #ifdef RENEG @@ -608,18 +1047,50 @@ printf("read=%d pending=%d peek=%d\n",k,SSL_pending(con),SSL_peek(con,zbuf,10240 } } -#ifndef WINDOWS +#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))) +#endif +#elif defined (OPENSSL_SYS_NETWARE) + else if (_kbhit()) +#else else if (FD_ISSET(fileno(stdin),&readfds)) +#endif { - i=read(fileno(stdin),cbuf,BUFSIZZ); + if (crlf) + { + int j, lf_num; - if ((!c_quiet) && ((i <= 0) || (cbuf[0] == 'Q'))) + i=raw_read_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=raw_read_stdin(cbuf,BUFSIZZ); + + 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); @@ -629,29 +1100,40 @@ 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; read_tty=0; } -#endif } shut: SSL_shutdown(con); 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); } + if (cert) + X509_free(cert); + if (key) + EVP_PKEY_free(key); + if (pass) + OPENSSL_free(pass); + if (cbuf != NULL) { OPENSSL_cleanse(cbuf,BUFSIZZ); OPENSSL_free(cbuf); } + if (sbuf != NULL) { OPENSSL_cleanse(sbuf,BUFSIZZ); OPENSSL_free(sbuf); } + if (mbuf != NULL) { OPENSSL_cleanse(mbuf,BUFSIZZ); OPENSSL_free(mbuf); } if (bio_c_out != NULL) { BIO_free(bio_c_out); bio_c_out=NULL; } - EXIT(ret); + apps_shutdown(); + OPENSSL_EXIT(ret); } @@ -659,27 +1141,34 @@ static void print_stuff(BIO *bio, SSL *s, int full) { X509 *peer=NULL; char *p; - static char *space=" "; + static const char *space=" "; char buf[BUFSIZ]; STACK_OF(X509) *sk; STACK_OF(X509_NAME) *sk2; SSL_CIPHER *c; X509_NAME *xn; int j,i; +#ifndef OPENSSL_NO_COMP + const COMP_METHOD *comp, *expansion; +#endif 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