sl@0: /* apps/sess_id.c */
sl@0: /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
sl@0:  * All rights reserved.
sl@0:  *
sl@0:  * This package is an SSL implementation written
sl@0:  * by Eric Young (eay@cryptsoft.com).
sl@0:  * The implementation was written so as to conform with Netscapes SSL.
sl@0:  * 
sl@0:  * This library is free for commercial and non-commercial use as long as
sl@0:  * the following conditions are aheared to.  The following conditions
sl@0:  * apply to all code found in this distribution, be it the RC4, RSA,
sl@0:  * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
sl@0:  * included with this distribution is covered by the same copyright terms
sl@0:  * except that the holder is Tim Hudson (tjh@cryptsoft.com).
sl@0:  * 
sl@0:  * Copyright remains Eric Young's, and as such any Copyright notices in
sl@0:  * the code are not to be removed.
sl@0:  * If this package is used in a product, Eric Young should be given attribution
sl@0:  * as the author of the parts of the library used.
sl@0:  * This can be in the form of a textual message at program startup or
sl@0:  * in documentation (online or textual) provided with the package.
sl@0:  * 
sl@0:  * Redistribution and use in source and binary forms, with or without
sl@0:  * modification, are permitted provided that the following conditions
sl@0:  * are met:
sl@0:  * 1. Redistributions of source code must retain the copyright
sl@0:  *    notice, this list of conditions and the following disclaimer.
sl@0:  * 2. Redistributions in binary form must reproduce the above copyright
sl@0:  *    notice, this list of conditions and the following disclaimer in the
sl@0:  *    documentation and/or other materials provided with the distribution.
sl@0:  * 3. All advertising materials mentioning features or use of this software
sl@0:  *    must display the following acknowledgement:
sl@0:  *    "This product includes cryptographic software written by
sl@0:  *     Eric Young (eay@cryptsoft.com)"
sl@0:  *    The word 'cryptographic' can be left out if the rouines from the library
sl@0:  *    being used are not cryptographic related :-).
sl@0:  * 4. If you include any Windows specific code (or a derivative thereof) from 
sl@0:  *    the apps directory (application code) you must include an acknowledgement:
sl@0:  *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
sl@0:  * 
sl@0:  * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
sl@0:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
sl@0:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
sl@0:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
sl@0:  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
sl@0:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
sl@0:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
sl@0:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
sl@0:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
sl@0:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
sl@0:  * SUCH DAMAGE.
sl@0:  * 
sl@0:  * The licence and distribution terms for any publically available version or
sl@0:  * derivative of this code cannot be changed.  i.e. this code cannot simply be
sl@0:  * copied and put under another distribution licence
sl@0:  * [including the GNU Public Licence.]
sl@0:  */
sl@0: 
sl@0: #include <stdio.h>
sl@0: #include <stdlib.h>
sl@0: #include <string.h>
sl@0: #include "apps.h"
sl@0: #include <openssl/bio.h>
sl@0: #include <openssl/err.h>
sl@0: #include <openssl/x509.h>
sl@0: #include <openssl/pem.h>
sl@0: #include <openssl/ssl.h>
sl@0: 
sl@0: #undef PROG
sl@0: #define PROG	sess_id_main
sl@0: 
sl@0: static const char *sess_id_usage[]={
sl@0: "usage: sess_id args\n",
sl@0: "\n",
sl@0: " -inform arg     - input format - default PEM (DER or PEM)\n",
sl@0: " -outform arg    - output format - default PEM\n",
sl@0: " -in arg         - input file - default stdin\n",
sl@0: " -out arg        - output file - default stdout\n",
sl@0: " -text           - print ssl session id details\n",
sl@0: " -cert           - output certificate \n",
sl@0: " -noout          - no CRL output\n",
sl@0: " -context arg    - set the session ID context\n",
sl@0: NULL
sl@0: };
sl@0: 
sl@0: static SSL_SESSION *load_sess_id(char *file, int format);
sl@0: 
sl@0: int MAIN(int, char **);
sl@0: 
sl@0: int MAIN(int argc, char **argv)
sl@0: 	{
sl@0: 	SSL_SESSION *x=NULL;
sl@0: 	int ret=1,i,num,badops=0;
sl@0: 	BIO *out=NULL;
sl@0: 	int informat,outformat;
sl@0: 	char *infile=NULL,*outfile=NULL,*context=NULL;
sl@0: 	int cert=0,noout=0,text=0;
sl@0: 	const char **pp;
sl@0: 
sl@0: 	apps_startup();
sl@0: 
sl@0: 	if (bio_err == NULL)
sl@0: 		if ((bio_err=BIO_new(BIO_s_file())) != NULL)
sl@0: 			BIO_set_fp(bio_err,stderr,BIO_NOCLOSE|BIO_FP_TEXT);
sl@0: 	informat=FORMAT_PEM;
sl@0: 	outformat=FORMAT_PEM;
sl@0: 
sl@0: 	argc--;
sl@0: 	argv++;
sl@0: 	num=0;
sl@0: 	while (argc >= 1)
sl@0: 		{
sl@0: 		if 	(strcmp(*argv,"-inform") == 0)
sl@0: 			{
sl@0: 			if (--argc < 1) goto bad;
sl@0: 			informat=str2fmt(*(++argv));
sl@0: 			}
sl@0: 		else if (strcmp(*argv,"-outform") == 0)
sl@0: 			{
sl@0: 			if (--argc < 1) goto bad;
sl@0: 			outformat=str2fmt(*(++argv));
sl@0: 			}
sl@0: 		else if (strcmp(*argv,"-in") == 0)
sl@0: 			{
sl@0: 			if (--argc < 1) goto bad;
sl@0: 			infile= *(++argv);
sl@0: 			}
sl@0: 		else if (strcmp(*argv,"-out") == 0)
sl@0: 			{
sl@0: 			if (--argc < 1) goto bad;
sl@0: 			outfile= *(++argv);
sl@0: 			}
sl@0: 		else if (strcmp(*argv,"-text") == 0)
sl@0: 			text= ++num;
sl@0: 		else if (strcmp(*argv,"-cert") == 0)
sl@0: 			cert= ++num;
sl@0: 		else if (strcmp(*argv,"-noout") == 0)
sl@0: 			noout= ++num;
sl@0: 		else if (strcmp(*argv,"-context") == 0)
sl@0: 		    {
sl@0: 		    if(--argc < 1) goto bad;
sl@0: 		    context=*++argv;
sl@0: 		    }
sl@0: 		else
sl@0: 			{
sl@0: 			BIO_printf(bio_err,"unknown option %s\n",*argv);
sl@0: 			badops=1;
sl@0: 			break;
sl@0: 			}
sl@0: 		argc--;
sl@0: 		argv++;
sl@0: 		}
sl@0: 
sl@0: 	if (badops)
sl@0: 		{
sl@0: bad:
sl@0: 		for (pp=sess_id_usage; (*pp != NULL); pp++)
sl@0: 			BIO_printf(bio_err,"%s",*pp);
sl@0: 		goto end;
sl@0: 		}
sl@0: 
sl@0: 	ERR_load_crypto_strings();
sl@0: 	x=load_sess_id(infile,informat);
sl@0: 	if (x == NULL) { goto end; }
sl@0: 
sl@0: 	if(context)
sl@0: 	    {
sl@0: 	    x->sid_ctx_length=strlen(context);
sl@0: 	    if(x->sid_ctx_length > SSL_MAX_SID_CTX_LENGTH)
sl@0: 		{
sl@0: 		BIO_printf(bio_err,"Context too long\n");
sl@0: 		goto end;
sl@0: 		}
sl@0: 	    memcpy(x->sid_ctx,context,x->sid_ctx_length);
sl@0: 	    }
sl@0: 
sl@0: #ifdef undef
sl@0: 	/* just testing for memory leaks :-) */
sl@0: 	{
sl@0: 	SSL_SESSION *s;
sl@0: 	char buf[1024*10],*p;
sl@0: 	int i;
sl@0: 
sl@0: 	s=SSL_SESSION_new();
sl@0: 
sl@0: 	p= &buf;
sl@0: 	i=i2d_SSL_SESSION(x,&p);
sl@0: 	p= &buf;
sl@0: 	d2i_SSL_SESSION(&s,&p,(long)i);
sl@0: 	p= &buf;
sl@0: 	d2i_SSL_SESSION(&s,&p,(long)i);
sl@0: 	p= &buf;
sl@0: 	d2i_SSL_SESSION(&s,&p,(long)i);
sl@0: 	SSL_SESSION_free(s);
sl@0: 	}
sl@0: #endif
sl@0: 
sl@0: 	if (!noout || text)
sl@0: 		{
sl@0: 		out=BIO_new(BIO_s_file());
sl@0: 		if (out == NULL)
sl@0: 			{
sl@0: 			ERR_print_errors(bio_err);
sl@0: 			goto end;
sl@0: 			}
sl@0: 
sl@0: 		if (outfile == NULL)
sl@0: 			{
sl@0: 			BIO_set_fp(out,stdout,BIO_NOCLOSE);
sl@0: #ifdef OPENSSL_SYS_VMS
sl@0: 			{
sl@0: 			BIO *tmpbio = BIO_new(BIO_f_linebuffer());
sl@0: 			out = BIO_push(tmpbio, out);
sl@0: 			}
sl@0: #endif
sl@0: 			}
sl@0: 		else
sl@0: 			{
sl@0: 			if (BIO_write_filename(out,outfile) <= 0)
sl@0: 				{
sl@0: 				perror(outfile);
sl@0: 				goto end;
sl@0: 				}
sl@0: 			}
sl@0: 		}
sl@0: 
sl@0: 	if (text)
sl@0: 		{
sl@0: 		SSL_SESSION_print(out,x);
sl@0: 
sl@0: 		if (cert)
sl@0: 			{
sl@0: 			if (x->peer == NULL)
sl@0: 				BIO_puts(out,"No certificate present\n");
sl@0: 			else
sl@0: 				X509_print(out,x->peer);
sl@0: 			}
sl@0: 		}
sl@0: 
sl@0: 	if (!noout && !cert)
sl@0: 		{
sl@0: 		if 	(outformat == FORMAT_ASN1)
sl@0: 			i=i2d_SSL_SESSION_bio(out,x);
sl@0: 		else if (outformat == FORMAT_PEM)
sl@0: 			i=PEM_write_bio_SSL_SESSION(out,x);
sl@0: 		else	{
sl@0: 			BIO_printf(bio_err,"bad output format specified for outfile\n");
sl@0: 			goto end;
sl@0: 			}
sl@0: 		if (!i) {
sl@0: 			BIO_printf(bio_err,"unable to write SSL_SESSION\n");
sl@0: 			goto end;
sl@0: 			}
sl@0: 		}
sl@0: 	else if (!noout && (x->peer != NULL)) /* just print the certificate */
sl@0: 		{
sl@0: 		if 	(outformat == FORMAT_ASN1)
sl@0: 			i=(int)i2d_X509_bio(out,x->peer);
sl@0: 		else if (outformat == FORMAT_PEM)
sl@0: 			i=PEM_write_bio_X509(out,x->peer);
sl@0: 		else	{
sl@0: 			BIO_printf(bio_err,"bad output format specified for outfile\n");
sl@0: 			goto end;
sl@0: 			}
sl@0: 		if (!i) {
sl@0: 			BIO_printf(bio_err,"unable to write X509\n");
sl@0: 			goto end;
sl@0: 			}
sl@0: 		}
sl@0: 	ret=0;
sl@0: end:
sl@0: 	if (out != NULL) BIO_free_all(out);
sl@0: 	if (x != NULL) SSL_SESSION_free(x);
sl@0: 	apps_shutdown();
sl@0: 	OPENSSL_EXIT(ret);
sl@0: 	}
sl@0: 
sl@0: static SSL_SESSION *load_sess_id(char *infile, int format)
sl@0: 	{
sl@0: 	SSL_SESSION *x=NULL;
sl@0: 	BIO *in=NULL;
sl@0: 
sl@0: 	in=BIO_new(BIO_s_file());
sl@0: 	if (in == NULL)
sl@0: 		{
sl@0: 		ERR_print_errors(bio_err);
sl@0: 		goto end;
sl@0: 		}
sl@0: 
sl@0: 	if (infile == NULL)
sl@0: 		BIO_set_fp(in,stdin,BIO_NOCLOSE);
sl@0: 
sl@0: 	else
sl@0: 		{
sl@0: 		if (BIO_read_filename(in,infile) <= 0)
sl@0: 			{
sl@0: 			perror(infile);
sl@0: 			goto end;
sl@0: 			}
sl@0: 		}
sl@0: 	if 	(format == FORMAT_ASN1)
sl@0: 		x=d2i_SSL_SESSION_bio(in,NULL);
sl@0: 	else if (format == FORMAT_PEM)
sl@0: 		x=PEM_read_bio_SSL_SESSION(in,NULL,NULL,NULL);
sl@0: 	else	{
sl@0: 		BIO_printf(bio_err,"bad input format specified for input crl\n");
sl@0: 		goto end;
sl@0: 		}
sl@0: 	if (x == NULL)
sl@0: 		{
sl@0: 		BIO_printf(bio_err,"unable to load SSL_SESSION\n");
sl@0: 		ERR_print_errors(bio_err);
sl@0: 		goto end;
sl@0: 		}
sl@0: 	
sl@0: end:
sl@0: 	if (in != NULL) BIO_free(in);
sl@0: 	return(x);
sl@0: 	}
sl@0: