X-Git-Url: https://git.openssl.org/gitweb/?a=blobdiff_plain;f=apps%2Fs_server.c;h=814f3b9c15f57c5e194b4f61e93931c921020a40;hb=37c660ff9b22d6f0eb19a9881d3b663ca4f63449;hp=f8e44ce43e095866da6cb4cb493596594b917372;hpb=5d3ab9b096934c9d419be8c87324b7842d26d1f4;p=openssl.git diff --git a/apps/s_server.c b/apps/s_server.c index f8e44ce43e..814f3b9c15 100644 --- a/apps/s_server.c +++ b/apps/s_server.c @@ -55,6 +55,70 @@ * copied and put under another distribution licence * [including the GNU Public Licence.] */ +/* ==================================================================== + * Copyright (c) 1998-2001 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). + * + */ +/* ==================================================================== + * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED. + * ECC cipher suite support in OpenSSL originally developed by + * SUN MICROSYSTEMS, INC., and contributed to the OpenSSL project. + */ + +/* Until the key-gen callbacks are modified to use newer prototypes, we allow + * deprecated functions for openssl-internal code */ +#ifdef OPENSSL_NO_DEPRECATED +#undef OPENSSL_NO_DEPRECATED +#endif #include #include @@ -84,13 +148,21 @@ typedef unsigned int u_int; #include #include #include -#include +#include #include "s_apps.h" #ifdef OPENSSL_SYS_WINDOWS #include #endif +#ifdef OPENSSL_SYS_WINCE +/* Windows CE incorrectly defines fileno as returning void*, so to avoid problems below... */ +#ifdef fileno +#undef fileno +#endif +#define fileno(a) (int)_fileno(a) +#endif + #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 @@ -111,6 +183,7 @@ static int generate_session_id(const SSL *ssl, unsigned char *id, static DH *load_dh_param(char *dhfile); static DH *get_dh512(void); #endif + #ifdef MONOLITH static void s_server_init(void); #endif @@ -149,6 +222,7 @@ static DH *get_dh512(void) } #endif + /* static int load_CA(SSL_CTX *ctx, char *file);*/ #undef BUFSIZZ @@ -177,10 +251,13 @@ static int www=0; static BIO *bio_s_out=NULL; static int s_debug=0; +static int s_msg=0; static int s_quiet=0; static int hack=0; +#ifndef OPENSSL_NO_ENGINE static char *engine_id=NULL; +#endif static const char *session_id_prefix=NULL; #ifdef MONOLITH @@ -202,9 +279,12 @@ static void s_server_init(void) bio_s_out=NULL; s_debug=0; + s_msg=0; s_quiet=0; hack=0; +#ifndef OPENSSL_NO_ENGINE engine_id=NULL; +#endif } #endif @@ -224,12 +304,18 @@ static void sv_usage(void) BIO_printf(bio_err," -dkey arg - second private key file to use (usually for DSA)\n"); BIO_printf(bio_err," -dhparam arg - DH parameter file to use, in cert file if not specified\n"); BIO_printf(bio_err," or a default set of parameters is used\n"); +#ifndef OPENSSL_NO_ECDH + BIO_printf(bio_err," -named_curve arg - Elliptic curve name to use for ephemeral ECDH keys.\n" \ + " Use \"openssl ecparam -list_curves\" for all names\n" \ + " (default is sect163r2).\n"); +#endif #ifdef FIONBIO BIO_printf(bio_err," -nbio - Run with non-blocking IO\n"); #endif BIO_printf(bio_err," -nbio_test - test with the non-blocking test bio\n"); BIO_printf(bio_err," -crlf - convert LF from terminal into CRLF\n"); BIO_printf(bio_err," -debug - Print more output\n"); + BIO_printf(bio_err," -msg - Show protocol messages\n"); BIO_printf(bio_err," -state - Print the SSL states\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"); @@ -246,13 +332,18 @@ static void sv_usage(void) BIO_printf(bio_err," -no_tls1 - Just disable TLSv1\n"); #ifndef OPENSSL_NO_DH BIO_printf(bio_err," -no_dhe - Disable ephemeral DH\n"); +#endif +#ifndef OPENSSL_NO_ECDH + BIO_printf(bio_err," -no_ecdhe - Disable ephemeral ECDH\n"); #endif BIO_printf(bio_err," -bugs - Turn on SSL bug compatibility\n"); BIO_printf(bio_err," -www - Respond to a 'GET /' with a status page\n"); BIO_printf(bio_err," -WWW - Respond to a 'GET / HTTP/1.0' with file ./\n"); BIO_printf(bio_err," -HTTP - Respond to a 'GET / HTTP/1.0' with file ./\n"); BIO_printf(bio_err," with the assumption it contains a complete HTTP response.\n"); +#ifndef OPENSSL_NO_ENGINE BIO_printf(bio_err," -engine id - Initialise and use the specified engine\n"); +#endif BIO_printf(bio_err," -id_prefix arg - Generate SSL/TLS session IDs prefixed by 'arg'\n"); BIO_printf(bio_err," -rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, LIST_SEPARATOR_CHAR); } @@ -264,10 +355,10 @@ static char **local_argv; static int ebcdic_new(BIO *bi); static int ebcdic_free(BIO *a); static int ebcdic_read(BIO *b, char *out, int outl); -static int ebcdic_write(BIO *b, char *in, int inl); -static long ebcdic_ctrl(BIO *b, int cmd, long num, char *ptr); +static int ebcdic_write(BIO *b, const char *in, int inl); +static long ebcdic_ctrl(BIO *b, int cmd, long num, void *ptr); static int ebcdic_gets(BIO *bp, char *buf, int size); -static int ebcdic_puts(BIO *bp, char *str); +static int ebcdic_puts(BIO *bp, const char *str); #define BIO_TYPE_EBCDIC_FILTER (18|0x0200) static BIO_METHOD methods_ebcdic= @@ -332,7 +423,7 @@ static int ebcdic_read(BIO *b, char *out, int outl) return(ret); } -static int ebcdic_write(BIO *b, char *in, int inl) +static int ebcdic_write(BIO *b, const char *in, int inl) { EBCDIC_OUTBUFF *wbuf; int ret=0; @@ -365,7 +456,7 @@ static int ebcdic_write(BIO *b, char *in, int inl) return(ret); } -static long ebcdic_ctrl(BIO *b, int cmd, long num, char *ptr) +static long ebcdic_ctrl(BIO *b, int cmd, long num, void *ptr) { long ret; @@ -384,7 +475,7 @@ static long ebcdic_ctrl(BIO *b, int cmd, long num, char *ptr) static int ebcdic_gets(BIO *bp, char *buf, int size) { - int i, ret; + int i, ret=0; if (bp->next_bio == NULL) return(0); /* return(BIO_gets(bp->next_bio,buf,size));*/ for (i=0; inext_bio == NULL) return(0); return ebcdic_write(bp, str, strlen(str)); @@ -414,17 +505,22 @@ int MAIN(int, char **); int MAIN(int argc, char *argv[]) { + X509_STORE *store = NULL; + int vflags = 0; short port=PORT; char *CApath=NULL,*CAfile=NULL; char *context = NULL; char *dhfile = NULL; + char *named_curve = NULL; int badop=0,bugs=0; int ret=1; int off=0; - int no_tmp_rsa=0,no_dhe=0,nocert=0; + int no_tmp_rsa=0,no_dhe=0,no_ecdhe=0,nocert=0; int state=0; SSL_METHOD *meth=NULL; +#ifndef OPENSSL_NO_ENGINE ENGINE *e=NULL; +#endif char *inrand=NULL; #if !defined(OPENSSL_NO_SSL2) && !defined(OPENSSL_NO_SSL3) @@ -446,6 +542,9 @@ int MAIN(int argc, char *argv[]) if (bio_err == NULL) bio_err=BIO_new_fp(stderr,BIO_NOCLOSE); + if (!load_config(bio_err, NULL)) + goto end; + verify_depth=0; #ifdef FIONBIO s_nbio=0; @@ -499,6 +598,13 @@ int MAIN(int argc, char *argv[]) if (--argc < 1) goto bad; dhfile = *(++argv); } +#ifndef OPENSSL_NO_ECDH + else if (strcmp(*argv,"-named_curve") == 0) + { + if (--argc < 1) goto bad; + named_curve = *(++argv); + } +#endif else if (strcmp(*argv,"-dcert") == 0) { if (--argc < 1) goto bad; @@ -518,6 +624,14 @@ int MAIN(int argc, char *argv[]) if (--argc < 1) goto bad; CApath= *(++argv); } + else if (strcmp(*argv,"-crl_check") == 0) + { + vflags |= X509_V_FLAG_CRL_CHECK; + } + else if (strcmp(*argv,"-crl_check") == 0) + { + vflags |= X509_V_FLAG_CRL_CHECK|X509_V_FLAG_CRL_CHECK_ALL; + } else if (strcmp(*argv,"-serverpref") == 0) { off|=SSL_OP_CIPHER_SERVER_PREFERENCE; } else if (strcmp(*argv,"-cipher") == 0) @@ -543,6 +657,8 @@ int MAIN(int argc, char *argv[]) } else if (strcmp(*argv,"-debug") == 0) { s_debug=1; } + else if (strcmp(*argv,"-msg") == 0) + { s_msg=1; } else if (strcmp(*argv,"-hack") == 0) { hack=1; } else if (strcmp(*argv,"-state") == 0) @@ -557,6 +673,8 @@ int MAIN(int argc, char *argv[]) { no_tmp_rsa=1; } else if (strcmp(*argv,"-no_dhe") == 0) { no_dhe=1; } + else if (strcmp(*argv,"-no_ecdhe") == 0) + { no_ecdhe=1; } else if (strcmp(*argv,"-www") == 0) { www=1; } else if (strcmp(*argv,"-WWW") == 0) @@ -586,11 +704,13 @@ int MAIN(int argc, char *argv[]) if (--argc < 1) goto bad; session_id_prefix = *(++argv); } +#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; @@ -612,6 +732,13 @@ bad: goto end; } + SSL_load_error_strings(); + OpenSSL_add_ssl_algorithms(); + +#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()) { @@ -623,7 +750,7 @@ bad: if (bio_s_out == NULL) { - if (s_quiet && !s_debug) + if (s_quiet && !s_debug && !s_msg) { bio_s_out=BIO_new(BIO_s_null()); } @@ -634,7 +761,7 @@ bad: } } -#if !defined(OPENSSL_NO_RSA) || !defined(OPENSSL_NO_DSA) +#if !defined(OPENSSL_NO_RSA) || !defined(OPENSSL_NO_DSA) || !defined(OPENSSL_NO_ECDSA) if (nocert) #endif { @@ -644,32 +771,6 @@ bad: s_dkey_file=NULL; } - SSL_load_error_strings(); - OpenSSL_add_ssl_algorithms(); - - 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 (s_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) { @@ -696,7 +797,6 @@ bad: if (bugs) SSL_CTX_set_options(ctx,SSL_OP_ALL); if (hack) SSL_CTX_set_options(ctx,SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG); SSL_CTX_set_options(ctx,off); - if (hack) SSL_CTX_set_options(ctx,SSL_OP_NON_EXPORT_FIRST); if (state) SSL_CTX_set_info_callback(ctx,apps_ssl_info_callback); @@ -721,6 +821,8 @@ bad: ERR_print_errors(bio_err); /* goto end; */ } + store = SSL_CTX_get_cert_store(ctx); + X509_STORE_set_flags(store, vflags); #ifndef OPENSSL_NO_DH if (!no_dhe) @@ -747,6 +849,59 @@ bad: DH_free(dh); } #endif + +#ifndef OPENSSL_NO_ECDH + if (!no_ecdhe) + { + EC_KEY *ecdh=NULL; + + ecdh = EC_KEY_new(); + if (ecdh == NULL) + { + BIO_printf(bio_err,"Could not create ECDH struct.\n"); + goto end; + } + + if (named_curve) + { + int nid = OBJ_sn2nid(named_curve); + + if (nid == 0) + { + BIO_printf(bio_err, "unknown curve name (%s)\n", + named_curve); + goto end; + } + + ecdh->group = EC_GROUP_new_by_nid(nid); + if (ecdh->group == NULL) + { + BIO_printf(bio_err, "unable to create curve (%s)\n", + named_curve); + goto end; + } + } + + if (ecdh->group != NULL) + { + BIO_printf(bio_s_out,"Setting temp ECDH parameters\n"); + } + else + { + BIO_printf(bio_s_out,"Using default temp ECDH parameters\n"); + ecdh->group=EC_GROUP_new_by_nid(NID_sect163r2); + if (ecdh->group == NULL) + { + BIO_printf(bio_err, "unable to create curve (sect163r2)\n"); + goto end; + } + } + (void)BIO_flush(bio_s_out); + + SSL_CTX_set_tmp_ecdh(ctx,ecdh); + EC_KEY_free(ecdh); + } +#endif if (!set_cert_stuff(ctx,s_cert_file,s_key_file)) goto end; @@ -808,7 +963,8 @@ end: BIO_free(bio_s_out); bio_s_out=NULL; } - EXIT(ret); + apps_shutdown(); + OPENSSL_EXIT(ret); } static void print_stats(BIO *bio, SSL_CTX *ssl_ctx) @@ -871,8 +1027,10 @@ static int sv_body(char *hostname, int s, unsigned char *context) #ifndef OPENSSL_NO_KRB5 if ((con->kssl_ctx = kssl_ctx_new()) != NULL) { - kssl_ctx_setstring(con->kssl_ctx, KSSL_SERVICE, KRB5SVC); - kssl_ctx_setstring(con->kssl_ctx, KSSL_KEYTAB, KRB5KEYTAB); + kssl_ctx_setstring(con->kssl_ctx, KSSL_SERVICE, + KRB5SVC); + kssl_ctx_setstring(con->kssl_ctx, KSSL_KEYTAB, + KRB5KEYTAB); } #endif /* OPENSSL_NO_KRB5 */ if(context) @@ -899,6 +1057,11 @@ static int sv_body(char *hostname, int s, unsigned char *context) BIO_set_callback(SSL_get_rbio(con),bio_dump_cb); BIO_set_callback_arg(SSL_get_rbio(con),bio_s_out); } + if (s_msg) + { + SSL_set_msg_callback(con, msg_cb); + SSL_set_msg_callback_arg(con, bio_s_out); + } width=s+1; for (;;) @@ -1117,7 +1280,7 @@ err: BIO_printf(bio_s_out,"CONNECTION CLOSED\n"); if (buf != NULL) { - memset(buf,0,bufsize); + OPENSSL_cleanse(buf,bufsize); OPENSSL_free(buf); } if (ret >= 0) @@ -1169,14 +1332,14 @@ static int init_ssl_connection(SSL *con) { BIO_printf(bio_s_out,"Client certificate\n"); PEM_write_bio_X509(bio_s_out,peer); - X509_NAME_oneline(X509_get_subject_name(peer),buf,BUFSIZ); + X509_NAME_oneline(X509_get_subject_name(peer),buf,sizeof buf); BIO_printf(bio_s_out,"subject=%s\n",buf); - X509_NAME_oneline(X509_get_issuer_name(peer),buf,BUFSIZ); + X509_NAME_oneline(X509_get_issuer_name(peer),buf,sizeof buf); BIO_printf(bio_s_out,"issuer=%s\n",buf); X509_free(peer); } - if (SSL_get_shared_ciphers(con,buf,BUFSIZ) != NULL) + if (SSL_get_shared_ciphers(con,buf,sizeof buf) != NULL) BIO_printf(bio_s_out,"Shared ciphers:%s\n",buf); str=SSL_CIPHER_get_name(SSL_get_current_cipher(con)); BIO_printf(bio_s_out,"CIPHER is %s\n",(str != NULL)?str:"(NONE)"); @@ -1257,6 +1420,13 @@ static int www_body(char *hostname, int s, unsigned char *context) if (!BIO_set_write_buffer_size(io,bufsize)) goto err; if ((con=SSL_new(ctx)) == NULL) goto err; +#ifndef OPENSSL_NO_KRB5 + if ((con->kssl_ctx = kssl_ctx_new()) != NULL) + { + kssl_ctx_setstring(con->kssl_ctx, KSSL_SERVICE, KRB5SVC); + kssl_ctx_setstring(con->kssl_ctx, KSSL_KEYTAB, KRB5KEYTAB); + } +#endif /* OPENSSL_NO_KRB5 */ if(context) SSL_set_session_id_context(con, context, strlen((char *)context)); @@ -1284,6 +1454,11 @@ static int www_body(char *hostname, int s, unsigned char *context) BIO_set_callback(SSL_get_rbio(con),bio_dump_cb); BIO_set_callback_arg(SSL_get_rbio(con),bio_s_out); } + if (s_msg) + { + SSL_set_msg_callback(con, msg_cb); + SSL_set_msg_callback_arg(con, bio_s_out); + } blank=0; for (;;) @@ -1324,7 +1499,7 @@ static int www_body(char *hostname, int s, unsigned char *context) else { BIO_printf(bio_s_out,"read R BLOCK\n"); -#ifndef OPENSSL_SYS_MSDOS +#if !defined(OPENSSL_SYS_MSDOS) && !defined(__DJGPP__) sleep(1); #endif continue; @@ -1436,9 +1611,6 @@ static int www_body(char *hostname, int s, unsigned char *context) switch (dot) { - case 0: - dot = (e[0] == '/') ? 1 : 0; - break; case 1: dot = (e[0] == '.') ? 2 : 0; break; @@ -1449,6 +1621,8 @@ static int www_body(char *hostname, int s, unsigned char *context) dot = (e[0] == '/') ? -1 : 0; break; } + if (dot == 0) + dot = (e[0] == '/') ? 1 : 0; } dot = (dot == 3) || (dot == -1); /* filename contains ".." component */ @@ -1474,9 +1648,11 @@ static int www_body(char *hostname, int s, unsigned char *context) break; } +#if 0 /* append if a directory lookup */ if (e[-1] == '/') strcat(p,"index.html"); +#endif /* if a directory, do the index thang */ if (stat(p,&st_buf) < 0) @@ -1488,7 +1664,13 @@ static int www_body(char *hostname, int s, unsigned char *context) } if (S_ISDIR(st_buf.st_mode)) { +#if 0 /* must check buffer size */ strcat(p,"/index.html"); +#else + BIO_puts(io,text); + BIO_printf(io,"'%s' is a directory\r\n",p); + break; +#endif } if ((file=BIO_new_file(p,"r")) == NULL)