/* apps/sess_id.c */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
* This package is an SSL implementation written
* by Eric Young (eay@cryptsoft.com).
* The implementation was written so as to conform with Netscapes SSL.
*
* This library is free for commercial and non-commercial use as long as
* the following conditions are aheared to. The following conditions
* apply to all code found in this distribution, be it the RC4, RSA,
* lhash, DES, etc., code; not just the SSL code. The SSL documentation
* included with this distribution is covered by the same copyright terms
* except that the holder is Tim Hudson (tjh@cryptsoft.com).
*
* Copyright remains Eric Young's, and as such any Copyright notices in
* the code are not to be removed.
* If this package is used in a product, Eric Young should be given attribution
* as the author of the parts of the library used.
* This can be in the form of a textual message at program startup or
* in documentation (online or textual) provided with the package.
*
* 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 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 acknowledgement:
* "This product includes cryptographic software written by
* Eric Young (eay@cryptsoft.com)"
* The word 'cryptographic' can be left out if the rouines from the library
* being used are not cryptographic related :-).
* 4. If you include any Windows specific code (or a derivative thereof) from
* the apps directory (application code) you must include an acknowledgement:
* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
*
* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
* ANY EXPRESS 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 AUTHOR OR 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.
*
* The licence and distribution terms for any publically available version or
* derivative of this code cannot be changed. i.e. this code cannot simply be
* copied and put under another distribution licence
* [including the GNU Public Licence.]
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "apps.h"
#include <openssl/bio.h>
#include <openssl/err.h>
#include <openssl/x509.h>
#include <openssl/pem.h>
#include <openssl/ssl.h>
#undef PROG
#define PROG sess_id_main
static const char *sess_id_usage[]={
"usage: sess_id args\n",
"\n",
" -inform arg - input format - default PEM (DER or PEM)\n",
" -outform arg - output format - default PEM\n",
" -in arg - input file - default stdin\n",
" -out arg - output file - default stdout\n",
" -text - print ssl session id details\n",
" -cert - output certificate \n",
" -noout - no CRL output\n",
" -context arg - set the session ID context\n",
NULL
};
static SSL_SESSION *load_sess_id(char *file, int format);
int MAIN(int, char **);
int MAIN(int argc, char **argv)
{
SSL_SESSION *x=NULL;
X509 *peer = NULL;
int ret=1,i,num,badops=0;
BIO *out=NULL;
int informat,outformat;
char *infile=NULL,*outfile=NULL,*context=NULL;
int cert=0,noout=0,text=0;
const char **pp;
apps_startup();
if (bio_err == NULL)
if ((bio_err=BIO_new(BIO_s_file())) != NULL)
BIO_set_fp(bio_err,stderr,BIO_NOCLOSE|BIO_FP_TEXT);
informat=FORMAT_PEM;
outformat=FORMAT_PEM;
argc--;
argv++;
num=0;
while (argc >= 1)
{
if (strcmp(*argv,"-inform") == 0)
{
if (--argc < 1) goto bad;
informat=str2fmt(*(++argv));
}
else if (strcmp(*argv,"-outform") == 0)
{
if (--argc < 1) goto bad;
outformat=str2fmt(*(++argv));
}
else if (strcmp(*argv,"-in") == 0)
{
if (--argc < 1) goto bad;
infile= *(++argv);
}
else if (strcmp(*argv,"-out") == 0)
{
if (--argc < 1) goto bad;
outfile= *(++argv);
}
else if (strcmp(*argv,"-text") == 0)
text= ++num;
else if (strcmp(*argv,"-cert") == 0)
cert= ++num;
else if (strcmp(*argv,"-noout") == 0)
noout= ++num;
else if (strcmp(*argv,"-context") == 0)
{
if(--argc < 1) goto bad;
context=*++argv;
}
else
{
BIO_printf(bio_err,"unknown option %s\n",*argv);
badops=1;
break;
}
argc--;
argv++;
}
if (badops)
{
bad:
for (pp=sess_id_usage; (*pp != NULL); pp++)
BIO_printf(bio_err,"%s",*pp);
goto end;
}
ERR_load_crypto_strings();
x=load_sess_id(infile,informat);
if (x == NULL) { goto end; }
peer = SSL_SESSION_get0_peer(x);
if(context)
{
size_t ctx_len = strlen(context);
if(ctx_len > SSL_MAX_SID_CTX_LENGTH)
{
BIO_printf(bio_err,"Context too long\n");
goto end;
}
SSL_SESSION_set1_id_context(x, (unsigned char *)context, ctx_len);
}
#ifdef undef
/* just testing for memory leaks :-) */
{
SSL_SESSION *s;
char buf[1024*10],*p;
int i;
s=SSL_SESSION_new();
p= &buf;
i=i2d_SSL_SESSION(x,&p);
p= &buf;
d2i_SSL_SESSION(&s,&p,(long)i);
p= &buf;
d2i_SSL_SESSION(&s,&p,(long)i);
p= &buf;
d2i_SSL_SESSION(&s,&p,(long)i);
SSL_SESSION_free(s);
}
#endif
if (!noout || text)
{
out=BIO_new(BIO_s_file());
if (out == NULL)
{
ERR_print_errors(bio_err);
goto end;
}
if (outfile == NULL)
{
BIO_set_fp(out,stdout,BIO_NOCLOSE);
#ifdef OPENSSL_SYS_VMS
{
BIO *tmpbio = BIO_new(BIO_f_linebuffer());
out = BIO_push(tmpbio, out);
}
#endif
}
else
{
if (BIO_write_filename(out,outfile) <= 0)
{
perror(outfile);
goto end;
}
}
}
if (text)
{
SSL_SESSION_print(out,x);
if (cert)
{
if (peer == NULL)
BIO_puts(out,"No certificate present\n");
else
X509_print(out,peer);
}
}
if (!noout && !cert)
{
if (outformat == FORMAT_ASN1)
i=i2d_SSL_SESSION_bio(out,x);
else if (outformat == FORMAT_PEM)
i=PEM_write_bio_SSL_SESSION(out,x);
else {
BIO_printf(bio_err,"bad output format specified for outfile\n");
goto end;
}
if (!i) {
BIO_printf(bio_err,"unable to write SSL_SESSION\n");
goto end;
}
}
else if (!noout && (peer != NULL)) /* just print the certificate */
{
if (outformat == FORMAT_ASN1)
i=(int)i2d_X509_bio(out,peer);
else if (outformat == FORMAT_PEM)
i=PEM_write_bio_X509(out,peer);
else {
BIO_printf(bio_err,"bad output format specified for outfile\n");
goto end;
}
if (!i) {
BIO_printf(bio_err,"unable to write X509\n");
goto end;
}
}
ret=0;
end:
if (out != NULL) BIO_free_all(out);
if (x != NULL) SSL_SESSION_free(x);
apps_shutdown();
OPENSSL_EXIT(ret);
}
static SSL_SESSION *load_sess_id(char *infile, int format)
{
SSL_SESSION *x=NULL;
BIO *in=NULL;
in=BIO_new(BIO_s_file());
if (in == NULL)
{
ERR_print_errors(bio_err);
goto end;
}
if (infile == NULL)
BIO_set_fp(in,stdin,BIO_NOCLOSE);
else
{
if (BIO_read_filename(in,infile) <= 0)
{
perror(infile);
goto end;
}
}
if (format == FORMAT_ASN1)
x=d2i_SSL_SESSION_bio(in,NULL);
else if (format == FORMAT_PEM)
x=PEM_read_bio_SSL_SESSION(in,NULL,NULL,NULL);
else {
BIO_printf(bio_err,"bad input format specified for input crl\n");
goto end;
}
if (x == NULL)
{
BIO_printf(bio_err,"unable to load SSL_SESSION\n");
ERR_print_errors(bio_err);
goto end;
}
end:
if (in != NULL) BIO_free(in);
return(x);
}