File: [local] / src / usr.bin / openssl / sess_id.c (download)
Revision 1.4, Sun Feb 8 10:22:45 2015 UTC (9 years, 3 months ago) by doug
Branch: MAIN
CVS Tags: OPENBSD_5_8_BASE, OPENBSD_5_8, OPENBSD_5_7_BASE, OPENBSD_5_7 Changes since 1.3: +1 -21 lines
Delete commented out code from openssl(1) apps.
From OpenSSL commits:
6f91b017bbb7140f816721141ac156d1b828a6b3
75d0ebef2aef7a2c77b27575b8da898e22f3ccd5
a2b18e657ea1a932d125154f4e13ab2258796d90
ok miod@, jsing@
|
/* $OpenBSD: sess_id.c,v 1.4 2015/02/08 10:22:45 doug Exp $ */
/* 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/pem.h>
#include <openssl/ssl.h>
#include <openssl/x509.h>
static struct {
int cert;
char *context;
char *infile;
int informat;
int noout;
char *outfile;
int outformat;
int text;
} sess_id_config;
static struct option sess_id_options[] = {
{
.name = "cert",
.desc = "Output certificate if present in session",
.type = OPTION_FLAG,
.opt.flag = &sess_id_config.cert,
},
{
.name = "context",
.argname = "id",
.desc = "Set the session ID context for output",
.type = OPTION_ARG,
.opt.arg = &sess_id_config.context,
},
{
.name = "in",
.argname = "file",
.desc = "Input file (default stdin)",
.type = OPTION_ARG,
.opt.arg = &sess_id_config.infile,
},
{
.name = "inform",
.argname = "format",
.desc = "Input format (DER or PEM (default))",
.type = OPTION_ARG_FORMAT,
.opt.value = &sess_id_config.informat,
},
{
.name = "noout",
.desc = "Do not output the encoded session info",
.type = OPTION_FLAG,
.opt.flag = &sess_id_config.noout,
},
{
.name = "out",
.argname = "file",
.desc = "Output file (default stdout)",
.type = OPTION_ARG,
.opt.arg = &sess_id_config.outfile,
},
{
.name = "outform",
.argname = "format",
.desc = "Output format (DER or PEM (default))",
.type = OPTION_ARG_FORMAT,
.opt.value = &sess_id_config.outformat,
},
{
.name = "text",
.desc = "Print various public or private key components in"
" plain text",
.type = OPTION_FLAG,
.opt.flag = &sess_id_config.text,
},
{ NULL }
};
static void
sess_id_usage(void)
{
fprintf(stderr,
"usage: sess_id [-cert] [-context id] [-in file] [-inform fmt] "
"[-noout]\n"
" [-out file] [-outform fmt] [-text]\n\n");
options_usage(sess_id_options);
}
static SSL_SESSION *load_sess_id(char *file, int format);
int
sess_id_main(int argc, char **argv)
{
SSL_SESSION *x = NULL;
X509 *peer = NULL;
int ret = 1, i;
BIO *out = NULL;
memset(&sess_id_config, 0, sizeof(sess_id_config));
sess_id_config.informat = FORMAT_PEM;
sess_id_config.outformat = FORMAT_PEM;
if (options_parse(argc, argv, sess_id_options, NULL, NULL) != 0) {
sess_id_usage();
return (1);
}
x = load_sess_id(sess_id_config.infile, sess_id_config.informat);
if (x == NULL) {
goto end;
}
peer = SSL_SESSION_get0_peer(x);
if (sess_id_config.context) {
size_t ctx_len = strlen(sess_id_config.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 *)sess_id_config.context, ctx_len);
}
if (!sess_id_config.noout || sess_id_config.text) {
out = BIO_new(BIO_s_file());
if (out == NULL) {
ERR_print_errors(bio_err);
goto end;
}
if (sess_id_config.outfile == NULL) {
BIO_set_fp(out, stdout, BIO_NOCLOSE);
} else {
if (BIO_write_filename(out, sess_id_config.outfile)
<= 0) {
perror(sess_id_config.outfile);
goto end;
}
}
}
if (sess_id_config.text) {
SSL_SESSION_print(out, x);
if (sess_id_config.cert) {
if (peer == NULL)
BIO_puts(out, "No certificate present\n");
else
X509_print(out, peer);
}
}
if (!sess_id_config.noout && !sess_id_config.cert) {
if (sess_id_config.outformat == FORMAT_ASN1)
i = i2d_SSL_SESSION_bio(out, x);
else if (sess_id_config.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 (!sess_id_config.noout && (peer != NULL)) {
/* just print the certificate */
if (sess_id_config.outformat == FORMAT_ASN1)
i = (int) i2d_X509_bio(out, peer);
else if (sess_id_config.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:
BIO_free_all(out);
SSL_SESSION_free(x);
return (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:
BIO_free(in);
return (x);
}