mirror of
https://github.com/signalapp/Signal-Android.git
synced 2025-12-23 12:38:33 +00:00
Support for Signal calls.
Merge in RedPhone // FREEBIE
This commit is contained in:
Moxie Marlinspike
556
jni/openssl/ssl/s2_lib.c
Normal file
556
jni/openssl/ssl/s2_lib.c
Normal file
@@ -0,0 +1,556 @@
|
||||
/* ssl/s2_lib.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.]
|
||||
*/
|
||||
/* ====================================================================
|
||||
* Copyright (c) 1998-2007 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
|
||||
* 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 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.
|
||||
* ====================================================================
|
||||
*
|
||||
* This product includes cryptographic software written by Eric Young
|
||||
* (eay@cryptsoft.com). This product includes software written by Tim
|
||||
* Hudson (tjh@cryptsoft.com).
|
||||
*
|
||||
*/
|
||||
|
||||
#include "ssl_locl.h"
|
||||
#ifndef OPENSSL_NO_SSL2
|
||||
#include <stdio.h>
|
||||
#include <openssl/objects.h>
|
||||
#include <openssl/evp.h>
|
||||
#include <openssl/md5.h>
|
||||
|
||||
const char ssl2_version_str[]="SSLv2" OPENSSL_VERSION_PTEXT;
|
||||
|
||||
#define SSL2_NUM_CIPHERS (sizeof(ssl2_ciphers)/sizeof(SSL_CIPHER))
|
||||
|
||||
/* list of available SSLv2 ciphers (sorted by id) */
|
||||
OPENSSL_GLOBAL const SSL_CIPHER ssl2_ciphers[]={
|
||||
#if 0
|
||||
/* NULL_WITH_MD5 v3 */
|
||||
{
|
||||
1,
|
||||
SSL2_TXT_NULL_WITH_MD5,
|
||||
SSL2_CK_NULL_WITH_MD5,
|
||||
SSL_kRSA,
|
||||
SSL_aRSA,
|
||||
SSL_eNULL,
|
||||
SSL_MD5,
|
||||
SSL_SSLV2,
|
||||
SSL_EXPORT|SSL_EXP40|SSL_STRONG_NONE,
|
||||
0,
|
||||
0,
|
||||
0,
|
||||
},
|
||||
#endif
|
||||
|
||||
/* RC4_128_WITH_MD5 */
|
||||
{
|
||||
1,
|
||||
SSL2_TXT_RC4_128_WITH_MD5,
|
||||
SSL2_CK_RC4_128_WITH_MD5,
|
||||
SSL_kRSA,
|
||||
SSL_aRSA,
|
||||
SSL_RC4,
|
||||
SSL_MD5,
|
||||
SSL_SSLV2,
|
||||
SSL_NOT_EXP|SSL_MEDIUM,
|
||||
0,
|
||||
128,
|
||||
128,
|
||||
},
|
||||
|
||||
/* RC4_128_EXPORT40_WITH_MD5 */
|
||||
{
|
||||
1,
|
||||
SSL2_TXT_RC4_128_EXPORT40_WITH_MD5,
|
||||
SSL2_CK_RC4_128_EXPORT40_WITH_MD5,
|
||||
SSL_kRSA,
|
||||
SSL_aRSA,
|
||||
SSL_RC4,
|
||||
SSL_MD5,
|
||||
SSL_SSLV2,
|
||||
SSL_EXPORT|SSL_EXP40,
|
||||
SSL2_CF_5_BYTE_ENC,
|
||||
40,
|
||||
128,
|
||||
},
|
||||
|
||||
/* RC2_128_CBC_WITH_MD5 */
|
||||
{
|
||||
1,
|
||||
SSL2_TXT_RC2_128_CBC_WITH_MD5,
|
||||
SSL2_CK_RC2_128_CBC_WITH_MD5,
|
||||
SSL_kRSA,
|
||||
SSL_aRSA,
|
||||
SSL_RC2,
|
||||
SSL_MD5,
|
||||
SSL_SSLV2,
|
||||
SSL_NOT_EXP|SSL_MEDIUM,
|
||||
0,
|
||||
128,
|
||||
128,
|
||||
},
|
||||
|
||||
/* RC2_128_CBC_EXPORT40_WITH_MD5 */
|
||||
{
|
||||
1,
|
||||
SSL2_TXT_RC2_128_CBC_EXPORT40_WITH_MD5,
|
||||
SSL2_CK_RC2_128_CBC_EXPORT40_WITH_MD5,
|
||||
SSL_kRSA,
|
||||
SSL_aRSA,
|
||||
SSL_RC2,
|
||||
SSL_MD5,
|
||||
SSL_SSLV2,
|
||||
SSL_EXPORT|SSL_EXP40,
|
||||
SSL2_CF_5_BYTE_ENC,
|
||||
40,
|
||||
128,
|
||||
},
|
||||
|
||||
#ifndef OPENSSL_NO_IDEA
|
||||
/* IDEA_128_CBC_WITH_MD5 */
|
||||
{
|
||||
1,
|
||||
SSL2_TXT_IDEA_128_CBC_WITH_MD5,
|
||||
SSL2_CK_IDEA_128_CBC_WITH_MD5,
|
||||
SSL_kRSA,
|
||||
SSL_aRSA,
|
||||
SSL_IDEA,
|
||||
SSL_MD5,
|
||||
SSL_SSLV2,
|
||||
SSL_NOT_EXP|SSL_MEDIUM,
|
||||
0,
|
||||
128,
|
||||
128,
|
||||
},
|
||||
#endif
|
||||
|
||||
/* DES_64_CBC_WITH_MD5 */
|
||||
{
|
||||
1,
|
||||
SSL2_TXT_DES_64_CBC_WITH_MD5,
|
||||
SSL2_CK_DES_64_CBC_WITH_MD5,
|
||||
SSL_kRSA,
|
||||
SSL_aRSA,
|
||||
SSL_DES,
|
||||
SSL_MD5,
|
||||
SSL_SSLV2,
|
||||
SSL_NOT_EXP|SSL_LOW,
|
||||
0,
|
||||
56,
|
||||
56,
|
||||
},
|
||||
|
||||
/* DES_192_EDE3_CBC_WITH_MD5 */
|
||||
{
|
||||
1,
|
||||
SSL2_TXT_DES_192_EDE3_CBC_WITH_MD5,
|
||||
SSL2_CK_DES_192_EDE3_CBC_WITH_MD5,
|
||||
SSL_kRSA,
|
||||
SSL_aRSA,
|
||||
SSL_3DES,
|
||||
SSL_MD5,
|
||||
SSL_SSLV2,
|
||||
SSL_NOT_EXP|SSL_HIGH,
|
||||
0,
|
||||
168,
|
||||
168,
|
||||
},
|
||||
|
||||
#if 0
|
||||
/* RC4_64_WITH_MD5 */
|
||||
{
|
||||
1,
|
||||
SSL2_TXT_RC4_64_WITH_MD5,
|
||||
SSL2_CK_RC4_64_WITH_MD5,
|
||||
SSL_kRSA,
|
||||
SSL_aRSA,
|
||||
SSL_RC4,
|
||||
SSL_MD5,
|
||||
SSL_SSLV2,
|
||||
SSL_NOT_EXP|SSL_LOW,
|
||||
SSL2_CF_8_BYTE_ENC,
|
||||
64,
|
||||
64,
|
||||
},
|
||||
#endif
|
||||
|
||||
#if 0
|
||||
/* NULL SSLeay (testing) */
|
||||
{
|
||||
0,
|
||||
SSL2_TXT_NULL,
|
||||
SSL2_CK_NULL,
|
||||
0,
|
||||
0,
|
||||
0,
|
||||
0,
|
||||
SSL_SSLV2,
|
||||
SSL_STRONG_NONE,
|
||||
0,
|
||||
0,
|
||||
0,
|
||||
},
|
||||
#endif
|
||||
|
||||
/* end of list :-) */
|
||||
};
|
||||
|
||||
long ssl2_default_timeout(void)
|
||||
{
|
||||
return(300);
|
||||
}
|
||||
|
||||
int ssl2_num_ciphers(void)
|
||||
{
|
||||
return(SSL2_NUM_CIPHERS);
|
||||
}
|
||||
|
||||
const SSL_CIPHER *ssl2_get_cipher(unsigned int u)
|
||||
{
|
||||
if (u < SSL2_NUM_CIPHERS)
|
||||
return(&(ssl2_ciphers[SSL2_NUM_CIPHERS-1-u]));
|
||||
else
|
||||
return(NULL);
|
||||
}
|
||||
|
||||
int ssl2_pending(const SSL *s)
|
||||
{
|
||||
return SSL_in_init(s) ? 0 : s->s2->ract_data_length;
|
||||
}
|
||||
|
||||
int ssl2_new(SSL *s)
|
||||
{
|
||||
SSL2_STATE *s2;
|
||||
|
||||
if ((s2=OPENSSL_malloc(sizeof *s2)) == NULL) goto err;
|
||||
memset(s2,0,sizeof *s2);
|
||||
|
||||
#if SSL2_MAX_RECORD_LENGTH_3_BYTE_HEADER + 3 > SSL2_MAX_RECORD_LENGTH_2_BYTE_HEADER + 2
|
||||
# error "assertion failed"
|
||||
#endif
|
||||
|
||||
if ((s2->rbuf=OPENSSL_malloc(
|
||||
SSL2_MAX_RECORD_LENGTH_2_BYTE_HEADER+2)) == NULL) goto err;
|
||||
/* wbuf needs one byte more because when using two-byte headers,
|
||||
* we leave the first byte unused in do_ssl_write (s2_pkt.c) */
|
||||
if ((s2->wbuf=OPENSSL_malloc(
|
||||
SSL2_MAX_RECORD_LENGTH_2_BYTE_HEADER+3)) == NULL) goto err;
|
||||
s->s2=s2;
|
||||
|
||||
ssl2_clear(s);
|
||||
return(1);
|
||||
err:
|
||||
if (s2 != NULL)
|
||||
{
|
||||
if (s2->wbuf != NULL) OPENSSL_free(s2->wbuf);
|
||||
if (s2->rbuf != NULL) OPENSSL_free(s2->rbuf);
|
||||
OPENSSL_free(s2);
|
||||
}
|
||||
return(0);
|
||||
}
|
||||
|
||||
void ssl2_free(SSL *s)
|
||||
{
|
||||
SSL2_STATE *s2;
|
||||
|
||||
if(s == NULL)
|
||||
return;
|
||||
|
||||
s2=s->s2;
|
||||
if (s2->rbuf != NULL) OPENSSL_free(s2->rbuf);
|
||||
if (s2->wbuf != NULL) OPENSSL_free(s2->wbuf);
|
||||
OPENSSL_cleanse(s2,sizeof *s2);
|
||||
OPENSSL_free(s2);
|
||||
s->s2=NULL;
|
||||
}
|
||||
|
||||
void ssl2_clear(SSL *s)
|
||||
{
|
||||
SSL2_STATE *s2;
|
||||
unsigned char *rbuf,*wbuf;
|
||||
|
||||
s2=s->s2;
|
||||
|
||||
rbuf=s2->rbuf;
|
||||
wbuf=s2->wbuf;
|
||||
|
||||
memset(s2,0,sizeof *s2);
|
||||
|
||||
s2->rbuf=rbuf;
|
||||
s2->wbuf=wbuf;
|
||||
s2->clear_text=1;
|
||||
s->packet=s2->rbuf;
|
||||
s->version=SSL2_VERSION;
|
||||
s->packet_length=0;
|
||||
}
|
||||
|
||||
long ssl2_ctrl(SSL *s, int cmd, long larg, void *parg)
|
||||
{
|
||||
int ret=0;
|
||||
|
||||
switch(cmd)
|
||||
{
|
||||
case SSL_CTRL_GET_SESSION_REUSED:
|
||||
ret=s->hit;
|
||||
break;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
return(ret);
|
||||
}
|
||||
|
||||
long ssl2_callback_ctrl(SSL *s, int cmd, void (*fp)(void))
|
||||
{
|
||||
return(0);
|
||||
}
|
||||
|
||||
long ssl2_ctx_ctrl(SSL_CTX *ctx, int cmd, long larg, void *parg)
|
||||
{
|
||||
return(0);
|
||||
}
|
||||
|
||||
long ssl2_ctx_callback_ctrl(SSL_CTX *ctx, int cmd, void (*fp)(void))
|
||||
{
|
||||
return(0);
|
||||
}
|
||||
|
||||
/* This function needs to check if the ciphers required are actually
|
||||
* available */
|
||||
const SSL_CIPHER *ssl2_get_cipher_by_char(const unsigned char *p)
|
||||
{
|
||||
SSL_CIPHER c;
|
||||
const SSL_CIPHER *cp;
|
||||
unsigned long id;
|
||||
|
||||
id=0x02000000L|((unsigned long)p[0]<<16L)|
|
||||
((unsigned long)p[1]<<8L)|(unsigned long)p[2];
|
||||
c.id=id;
|
||||
cp = OBJ_bsearch_ssl_cipher_id(&c, ssl2_ciphers, SSL2_NUM_CIPHERS);
|
||||
if ((cp == NULL) || (cp->valid == 0))
|
||||
return NULL;
|
||||
else
|
||||
return cp;
|
||||
}
|
||||
|
||||
int ssl2_put_cipher_by_char(const SSL_CIPHER *c, unsigned char *p)
|
||||
{
|
||||
long l;
|
||||
|
||||
if (p != NULL)
|
||||
{
|
||||
l=c->id;
|
||||
if ((l & 0xff000000) != 0x02000000) return(0);
|
||||
p[0]=((unsigned char)(l>>16L))&0xFF;
|
||||
p[1]=((unsigned char)(l>> 8L))&0xFF;
|
||||
p[2]=((unsigned char)(l ))&0xFF;
|
||||
}
|
||||
return(3);
|
||||
}
|
||||
|
||||
int ssl2_generate_key_material(SSL *s)
|
||||
{
|
||||
unsigned int i;
|
||||
EVP_MD_CTX ctx;
|
||||
unsigned char *km;
|
||||
unsigned char c='0';
|
||||
const EVP_MD *md5;
|
||||
int md_size;
|
||||
|
||||
md5 = EVP_md5();
|
||||
|
||||
#ifdef CHARSET_EBCDIC
|
||||
c = os_toascii['0']; /* Must be an ASCII '0', not EBCDIC '0',
|
||||
see SSLv2 docu */
|
||||
#endif
|
||||
EVP_MD_CTX_init(&ctx);
|
||||
km=s->s2->key_material;
|
||||
|
||||
if (s->session->master_key_length < 0 ||
|
||||
s->session->master_key_length > (int)sizeof(s->session->master_key))
|
||||
{
|
||||
SSLerr(SSL_F_SSL2_GENERATE_KEY_MATERIAL, ERR_R_INTERNAL_ERROR);
|
||||
return 0;
|
||||
}
|
||||
md_size = EVP_MD_size(md5);
|
||||
if (md_size < 0)
|
||||
return 0;
|
||||
for (i=0; i<s->s2->key_material_length; i += md_size)
|
||||
{
|
||||
if (((km - s->s2->key_material) + md_size) >
|
||||
(int)sizeof(s->s2->key_material))
|
||||
{
|
||||
/* EVP_DigestFinal_ex() below would write beyond buffer */
|
||||
SSLerr(SSL_F_SSL2_GENERATE_KEY_MATERIAL, ERR_R_INTERNAL_ERROR);
|
||||
return 0;
|
||||
}
|
||||
|
||||
EVP_DigestInit_ex(&ctx, md5, NULL);
|
||||
|
||||
OPENSSL_assert(s->session->master_key_length >= 0
|
||||
&& s->session->master_key_length
|
||||
< (int)sizeof(s->session->master_key));
|
||||
EVP_DigestUpdate(&ctx,s->session->master_key,s->session->master_key_length);
|
||||
EVP_DigestUpdate(&ctx,&c,1);
|
||||
c++;
|
||||
EVP_DigestUpdate(&ctx,s->s2->challenge,s->s2->challenge_length);
|
||||
EVP_DigestUpdate(&ctx,s->s2->conn_id,s->s2->conn_id_length);
|
||||
EVP_DigestFinal_ex(&ctx,km,NULL);
|
||||
km += md_size;
|
||||
}
|
||||
|
||||
EVP_MD_CTX_cleanup(&ctx);
|
||||
return 1;
|
||||
}
|
||||
|
||||
void ssl2_return_error(SSL *s, int err)
|
||||
{
|
||||
if (!s->error)
|
||||
{
|
||||
s->error=3;
|
||||
s->error_code=err;
|
||||
|
||||
ssl2_write_error(s);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
void ssl2_write_error(SSL *s)
|
||||
{
|
||||
unsigned char buf[3];
|
||||
int i,error;
|
||||
|
||||
buf[0]=SSL2_MT_ERROR;
|
||||
buf[1]=(s->error_code>>8)&0xff;
|
||||
buf[2]=(s->error_code)&0xff;
|
||||
|
||||
/* state=s->rwstate;*/
|
||||
|
||||
error=s->error; /* number of bytes left to write */
|
||||
s->error=0;
|
||||
OPENSSL_assert(error >= 0 && error <= (int)sizeof(buf));
|
||||
i=ssl2_write(s,&(buf[3-error]),error);
|
||||
|
||||
/* if (i == error) s->rwstate=state; */
|
||||
|
||||
if (i < 0)
|
||||
s->error=error;
|
||||
else
|
||||
{
|
||||
s->error=error-i;
|
||||
|
||||
if (s->error == 0)
|
||||
if (s->msg_callback)
|
||||
s->msg_callback(1, s->version, 0, buf, 3, s, s->msg_callback_arg); /* ERROR */
|
||||
}
|
||||
}
|
||||
|
||||
int ssl2_shutdown(SSL *s)
|
||||
{
|
||||
s->shutdown=(SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
|
||||
return(1);
|
||||
}
|
||||
#else /* !OPENSSL_NO_SSL2 */
|
||||
|
||||
# if PEDANTIC
|
||||
static void *dummy=&dummy;
|
||||
# endif
|
||||
|
||||
#endif
|
||||
Reference in New Issue
Block a user