ssl_cert.c revision 9dc0df1bac950d6e491f9a7c7e4888f2b301cb15
/*! \file ssl/ssl_cert.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
* 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.]
*/
/* ====================================================================
* Copyright (c) 1999 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
* 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.
* ====================================================================
*/
/* ====================================================================
* 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.
*/
#include <stdio.h>
#include "e_os.h"
#ifndef NO_SYS_TYPES_H
#endif
#include "o_dir.h"
#ifndef OPENSSL_NO_DH
#endif
#include "ssl_locl.h"
int SSL_get_ex_data_X509_STORE_CTX_idx(void)
{
static volatile int ssl_x509_store_ctx_idx= -1;
if (ssl_x509_store_ctx_idx < 0)
{
/* any write lock will do; usually this branch
* will only be taken once anyway */
if (ssl_x509_store_ctx_idx < 0)
{
}
}
return ssl_x509_store_ctx_idx;
}
CERT *ssl_cert_new(void)
{
{
return(NULL);
}
return(ret);
}
{
int i;
{
return(NULL);
}
/* or ret->key = ret->pkeys + (cert->key - cert->pkeys),
* if you find that more readable */
#ifndef OPENSSL_NO_RSA
{
}
#endif
#ifndef OPENSSL_NO_DH
{
{
goto err;
}
{
if (!b)
{
goto err;
}
}
{
if (!b)
{
goto err;
}
}
}
#endif
#ifndef OPENSSL_NO_ECDH
{
{
goto err;
}
}
#endif
for (i = 0; i < SSL_PKEY_NUM; i++)
{
{
}
{
switch(i)
{
/* If there was anything special to do for
* certain types of keys, we'd do it here.
* (Nothing at the moment, I think.) */
case SSL_PKEY_RSA_ENC:
case SSL_PKEY_RSA_SIGN:
/* We have an RSA key. */
break;
case SSL_PKEY_DSA_SIGN:
/* We have a DSA key. */
break;
case SSL_PKEY_DH_RSA:
case SSL_PKEY_DH_DSA:
/* We have a DH key. */
break;
case SSL_PKEY_ECC:
/* We have an ECC key */
break;
default:
/* Can't happen. */
}
}
}
/* ret->extra_certs *should* exist, but currently the own certificate
* chain is held inside SSL_CTX */
return(ret);
#ifndef OPENSSL_NO_DH /* avoid 'unreferenced label' warning if OPENSSL_NO_DH is defined */
err:
#endif
#ifndef OPENSSL_NO_RSA
#endif
#ifndef OPENSSL_NO_DH
#endif
#ifndef OPENSSL_NO_ECDH
#endif
for (i = 0; i < SSL_PKEY_NUM; i++)
{
}
return NULL;
}
void ssl_cert_free(CERT *c)
{
int i;
if(c == NULL)
return;
#ifdef REF_PRINT
REF_PRINT("CERT",c);
#endif
if (i > 0) return;
#ifdef REF_CHECK
if (i < 0)
{
abort(); /* ok */
}
#endif
#ifndef OPENSSL_NO_RSA
#endif
#ifndef OPENSSL_NO_DH
#endif
#ifndef OPENSSL_NO_ECDH
#endif
for (i=0; i<SSL_PKEY_NUM; i++)
{
#if 0
#endif
}
OPENSSL_free(c);
}
int ssl_cert_inst(CERT **o)
{
/* Create a CERT if there isn't already one
* (which cannot really happen, as it is initially created in
* SSL_CTX_new; but the earlier code usually allows for that one
* being non-existant, so we follow that behaviour, as it might
* turn out that there actually is a reason for it -- but I'm
* not sure that *all* of the existing code could cope with
* s->cert being NULL, otherwise we could do without the
* initialization in SSL_CTX_new).
*/
if (o == NULL)
{
return(0);
}
if (*o == NULL)
{
if ((*o = ssl_cert_new()) == NULL)
{
return(0);
}
}
return(1);
}
SESS_CERT *ssl_sess_cert_new(void)
{
{
return NULL;
}
return ret;
}
{
int i;
return;
#ifdef REF_PRINT
#endif
if (i > 0)
return;
#ifdef REF_CHECK
if (i < 0)
{
abort(); /* ok */
}
#endif
/* i == 0 */
for (i = 0; i < SSL_PKEY_NUM; i++)
{
#if 0 /* We don't have the peer's private key. These lines are just
* here as a reminder that we're still using a not-quite-appropriate
* data structure. */
#endif
}
#ifndef OPENSSL_NO_RSA
#endif
#ifndef OPENSSL_NO_DH
#endif
#ifndef OPENSSL_NO_ECDH
#endif
}
{
return(1);
}
{
X509 *x;
int i;
return(0);
x=sk_X509_value(sk,0);
{
return(0);
}
if (s->param)
s->param);
#if 0
if (SSL_get_verify_depth(s) >= 0)
#endif
/* We need to inherit the verify parameters. These can be determined by
* the context: if its a server it will verify SSL client certificates
* or vice versa.
*/
if (s->verify_callback)
#if 1 /* new with OpenSSL 0.9.7 */
#else
#endif
else
{
#ifndef OPENSSL_NO_X509_VERIFY
i=X509_verify_cert(&ctx);
#else
i=0;
#endif
}
return(i);
}
{
}
{
int i;
for (i=0; i<sk_X509_NAME_num(sk); i++)
{
{
return(NULL);
}
}
return(ret);
}
{
}
{
}
{
}
{
if (s->type == SSL_ST_CONNECT)
{ /* we are in the client */
else
return(NULL);
}
else
{
return(s->client_CA);
else
}
}
{
if (x == NULL) return(0);
return(0);
return(0);
{
return(0);
}
return(1);
}
{
}
{
}
{
return(X509_NAME_cmp(*a,*b));
}
#ifndef OPENSSL_NO_STDIO
/*!
* Load CA certs from a file into a ::STACK. Note that it is somewhat misnamed;
* it doesn't really have anything to do with clients (except that a common use
* for a stack of CAs is to send it to the client). Actually, it doesn't have
* much to do with CAs, either, since it will load any old cert.
* \param file the file containing one or more certs.
* \return a ::STACK containing the certs.
*/
{
{
goto err;
}
goto err;
for (;;)
{
break;
{
ret = sk_X509_NAME_new_null();
{
goto err;
}
}
/* check for duplicates */
else
{
}
}
if (0)
{
err:
}
return(ret);
}
#endif
/*!
* Add a file of certs to a stack.
* \param stack the stack to add to.
* \param file the file to add from. All certs in this file that are not
* already in the stack will be added.
* \return 1 for success, 0 for failure. Note that in the case of failure some
* certs may have been added to \c stack.
*/
const char *file)
{
int ret=1;
{
goto err;
}
goto err;
for (;;)
{
break;
else
}
if (0)
{
err:
ret=0;
}
if(x != NULL)
X509_free(x);
return ret;
}
/*!
* Add a directory of certs to a stack.
* \param stack the stack to append to.
* \param dir the directory to append from. All files in this directory will be
* examined as potential certs. Any that are acceptable to
* SSL_add_dir_cert_subjects_to_stack() that are not already in the stack will be
* included.
* \return 1 for success, 0 for failure. Note that in the case of failure some
* certs may have been added to \c stack.
*/
const char *dir)
{
OPENSSL_DIR_CTX *d = NULL;
const char *filename;
int ret = 0;
/* Note that a side effect is that the CAs will be sorted by name */
{
char buf[1024];
int r;
{
goto err;
}
#ifdef OPENSSL_SYS_VMS
#else
#endif
if (r <= 0 || r >= (int)sizeof(buf))
goto err;
goto err;
}
if (errno)
{
goto err;
}
ret = 1;
err:
if (d) OPENSSL_DIR_end(&d);
return ret;
}