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300
openssl-1.0.2f/apps/sess_id.c
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300
openssl-1.0.2f/apps/sess_id.c
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/* apps/sess_id.c */
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/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
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* All rights reserved.
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*
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* This package is an SSL implementation written
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* by Eric Young (eay@cryptsoft.com).
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* The implementation was written so as to conform with Netscapes SSL.
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*
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* This library is free for commercial and non-commercial use as long as
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* the following conditions are aheared to. The following conditions
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* apply to all code found in this distribution, be it the RC4, RSA,
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* lhash, DES, etc., code; not just the SSL code. The SSL documentation
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* included with this distribution is covered by the same copyright terms
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* except that the holder is Tim Hudson (tjh@cryptsoft.com).
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*
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* Copyright remains Eric Young's, and as such any Copyright notices in
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* the code are not to be removed.
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* If this package is used in a product, Eric Young should be given attribution
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* as the author of the parts of the library used.
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* This can be in the form of a textual message at program startup or
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* in documentation (online or textual) provided with the package.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* "This product includes cryptographic software written by
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* Eric Young (eay@cryptsoft.com)"
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* The word 'cryptographic' can be left out if the rouines from the library
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* being used are not cryptographic related :-).
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* 4. If you include any Windows specific code (or a derivative thereof) from
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* the apps directory (application code) you must include an acknowledgement:
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* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
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*
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* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* The licence and distribution terms for any publically available version or
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* derivative of this code cannot be changed. i.e. this code cannot simply be
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* copied and put under another distribution licence
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* [including the GNU Public Licence.]
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "apps.h"
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#include <openssl/bio.h>
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#include <openssl/err.h>
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#include <openssl/x509.h>
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#include <openssl/pem.h>
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#include <openssl/ssl.h>
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#undef PROG
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#define PROG sess_id_main
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static const char *sess_id_usage[] = {
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"usage: sess_id args\n",
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"\n",
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" -inform arg - input format - default PEM (DER or PEM)\n",
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" -outform arg - output format - default PEM\n",
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" -in arg - input file - default stdin\n",
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" -out arg - output file - default stdout\n",
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" -text - print ssl session id details\n",
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" -cert - output certificate \n",
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" -noout - no CRL output\n",
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" -context arg - set the session ID context\n",
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NULL
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};
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static SSL_SESSION *load_sess_id(char *file, int format);
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int MAIN(int, char **);
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int MAIN(int argc, char **argv)
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{
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SSL_SESSION *x = NULL;
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X509 *peer = NULL;
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int ret = 1, i, num, badops = 0;
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BIO *out = NULL;
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int informat, outformat;
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char *infile = NULL, *outfile = NULL, *context = NULL;
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int cert = 0, noout = 0, text = 0;
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const char **pp;
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apps_startup();
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if (bio_err == NULL)
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if ((bio_err = BIO_new(BIO_s_file())) != NULL)
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BIO_set_fp(bio_err, stderr, BIO_NOCLOSE | BIO_FP_TEXT);
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informat = FORMAT_PEM;
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outformat = FORMAT_PEM;
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argc--;
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argv++;
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num = 0;
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while (argc >= 1) {
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if (strcmp(*argv, "-inform") == 0) {
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if (--argc < 1)
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goto bad;
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informat = str2fmt(*(++argv));
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} else if (strcmp(*argv, "-outform") == 0) {
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if (--argc < 1)
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goto bad;
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outformat = str2fmt(*(++argv));
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} else if (strcmp(*argv, "-in") == 0) {
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if (--argc < 1)
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goto bad;
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infile = *(++argv);
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} else if (strcmp(*argv, "-out") == 0) {
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if (--argc < 1)
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goto bad;
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outfile = *(++argv);
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} else if (strcmp(*argv, "-text") == 0)
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text = ++num;
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else if (strcmp(*argv, "-cert") == 0)
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cert = ++num;
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else if (strcmp(*argv, "-noout") == 0)
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noout = ++num;
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else if (strcmp(*argv, "-context") == 0) {
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if (--argc < 1)
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goto bad;
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context = *++argv;
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} else {
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BIO_printf(bio_err, "unknown option %s\n", *argv);
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badops = 1;
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break;
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}
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argc--;
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argv++;
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}
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if (badops) {
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bad:
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for (pp = sess_id_usage; (*pp != NULL); pp++)
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BIO_printf(bio_err, "%s", *pp);
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goto end;
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}
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ERR_load_crypto_strings();
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x = load_sess_id(infile, informat);
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if (x == NULL) {
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goto end;
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}
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peer = SSL_SESSION_get0_peer(x);
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if (context) {
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size_t ctx_len = strlen(context);
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if (ctx_len > SSL_MAX_SID_CTX_LENGTH) {
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BIO_printf(bio_err, "Context too long\n");
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goto end;
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}
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SSL_SESSION_set1_id_context(x, (unsigned char *)context, ctx_len);
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}
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#ifdef undef
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/* just testing for memory leaks :-) */
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{
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SSL_SESSION *s;
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char buf[1024 * 10], *p;
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int i;
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s = SSL_SESSION_new();
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p = &buf;
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i = i2d_SSL_SESSION(x, &p);
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p = &buf;
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d2i_SSL_SESSION(&s, &p, (long)i);
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p = &buf;
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d2i_SSL_SESSION(&s, &p, (long)i);
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p = &buf;
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d2i_SSL_SESSION(&s, &p, (long)i);
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SSL_SESSION_free(s);
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}
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#endif
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if (!noout || text) {
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out = BIO_new(BIO_s_file());
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if (out == NULL) {
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ERR_print_errors(bio_err);
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goto end;
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}
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if (outfile == NULL) {
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BIO_set_fp(out, stdout, BIO_NOCLOSE);
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#ifdef OPENSSL_SYS_VMS
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{
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BIO *tmpbio = BIO_new(BIO_f_linebuffer());
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out = BIO_push(tmpbio, out);
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}
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#endif
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} else {
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if (BIO_write_filename(out, outfile) <= 0) {
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perror(outfile);
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goto end;
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}
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}
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}
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if (text) {
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SSL_SESSION_print(out, x);
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if (cert) {
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if (peer == NULL)
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BIO_puts(out, "No certificate present\n");
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else
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X509_print(out, peer);
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}
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}
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if (!noout && !cert) {
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if (outformat == FORMAT_ASN1)
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i = i2d_SSL_SESSION_bio(out, x);
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else if (outformat == FORMAT_PEM)
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i = PEM_write_bio_SSL_SESSION(out, x);
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else {
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BIO_printf(bio_err, "bad output format specified for outfile\n");
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goto end;
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}
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if (!i) {
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BIO_printf(bio_err, "unable to write SSL_SESSION\n");
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goto end;
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}
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} else if (!noout && (peer != NULL)) { /* just print the certificate */
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if (outformat == FORMAT_ASN1)
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i = (int)i2d_X509_bio(out, peer);
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else if (outformat == FORMAT_PEM)
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i = PEM_write_bio_X509(out, peer);
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else {
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BIO_printf(bio_err, "bad output format specified for outfile\n");
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goto end;
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}
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if (!i) {
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BIO_printf(bio_err, "unable to write X509\n");
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goto end;
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}
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}
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ret = 0;
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end:
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if (out != NULL)
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BIO_free_all(out);
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if (x != NULL)
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SSL_SESSION_free(x);
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apps_shutdown();
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OPENSSL_EXIT(ret);
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}
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static SSL_SESSION *load_sess_id(char *infile, int format)
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{
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SSL_SESSION *x = NULL;
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BIO *in = NULL;
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in = BIO_new(BIO_s_file());
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if (in == NULL) {
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ERR_print_errors(bio_err);
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goto end;
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}
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if (infile == NULL)
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BIO_set_fp(in, stdin, BIO_NOCLOSE);
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else {
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if (BIO_read_filename(in, infile) <= 0) {
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perror(infile);
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goto end;
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}
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}
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if (format == FORMAT_ASN1)
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x = d2i_SSL_SESSION_bio(in, NULL);
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else if (format == FORMAT_PEM)
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x = PEM_read_bio_SSL_SESSION(in, NULL, NULL, NULL);
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else {
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BIO_printf(bio_err, "bad input format specified for input crl\n");
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goto end;
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}
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if (x == NULL) {
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BIO_printf(bio_err, "unable to load SSL_SESSION\n");
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ERR_print_errors(bio_err);
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goto end;
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}
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end:
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if (in != NULL)
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BIO_free(in);
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return (x);
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}
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