1998-12-21 10:52:47 +00:00
|
|
|
/* crypto/err/err.c */
|
1998-12-21 10:56:39 +00:00
|
|
|
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
|
1998-12-21 10:52:47 +00:00
|
|
|
* 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.]
|
|
|
|
*/
|
2000-03-04 01:36:53 +00:00
|
|
|
/* ====================================================================
|
2001-09-04 11:49:14 +00:00
|
|
|
* Copyright (c) 1998-2001 The OpenSSL Project. All rights reserved.
|
2000-03-04 01:36:53 +00:00
|
|
|
*
|
|
|
|
* 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).
|
|
|
|
*
|
|
|
|
*/
|
1998-12-21 10:52:47 +00:00
|
|
|
|
|
|
|
#include <stdio.h>
|
1999-05-05 12:35:27 +00:00
|
|
|
#include <stdarg.h>
|
2000-03-04 01:36:53 +00:00
|
|
|
#include <string.h>
|
1999-04-23 22:13:45 +00:00
|
|
|
#include <openssl/lhash.h>
|
|
|
|
#include <openssl/crypto.h>
|
1998-12-21 10:52:47 +00:00
|
|
|
#include "cryptlib.h"
|
1999-04-23 22:13:45 +00:00
|
|
|
#include <openssl/buffer.h>
|
2000-04-14 23:36:15 +00:00
|
|
|
#include <openssl/bio.h>
|
2000-04-29 23:58:05 +00:00
|
|
|
#include <openssl/err.h>
|
1998-12-21 10:52:47 +00:00
|
|
|
|
2001-09-04 11:49:14 +00:00
|
|
|
static void err_load_strings(int lib, ERR_STRING_DATA *str);
|
|
|
|
|
1998-12-21 10:56:39 +00:00
|
|
|
static void ERR_STATE_free(ERR_STATE *s);
|
2001-02-19 16:06:34 +00:00
|
|
|
#ifndef OPENSSL_NO_ERR
|
1998-12-21 10:52:47 +00:00
|
|
|
static ERR_STRING_DATA ERR_str_libraries[]=
|
|
|
|
{
|
|
|
|
{ERR_PACK(ERR_LIB_NONE,0,0) ,"unknown library"},
|
|
|
|
{ERR_PACK(ERR_LIB_SYS,0,0) ,"system library"},
|
|
|
|
{ERR_PACK(ERR_LIB_BN,0,0) ,"bignum routines"},
|
|
|
|
{ERR_PACK(ERR_LIB_RSA,0,0) ,"rsa routines"},
|
|
|
|
{ERR_PACK(ERR_LIB_DH,0,0) ,"Diffie-Hellman routines"},
|
|
|
|
{ERR_PACK(ERR_LIB_EVP,0,0) ,"digital envelope routines"},
|
|
|
|
{ERR_PACK(ERR_LIB_BUF,0,0) ,"memory buffer routines"},
|
|
|
|
{ERR_PACK(ERR_LIB_OBJ,0,0) ,"object identifier routines"},
|
|
|
|
{ERR_PACK(ERR_LIB_PEM,0,0) ,"PEM routines"},
|
2001-03-07 01:19:07 +00:00
|
|
|
{ERR_PACK(ERR_LIB_DSA,0,0) ,"dsa routines"},
|
1998-12-21 10:52:47 +00:00
|
|
|
{ERR_PACK(ERR_LIB_X509,0,0) ,"x509 certificate routines"},
|
2001-03-07 01:19:07 +00:00
|
|
|
{ERR_PACK(ERR_LIB_ASN1,0,0) ,"asn1 encoding routines"},
|
2000-02-03 23:23:24 +00:00
|
|
|
{ERR_PACK(ERR_LIB_CONF,0,0) ,"configuration file routines"},
|
2001-03-07 01:19:07 +00:00
|
|
|
{ERR_PACK(ERR_LIB_CRYPTO,0,0) ,"common libcrypto routines"},
|
|
|
|
{ERR_PACK(ERR_LIB_EC,0,0) ,"elliptic curve routines"},
|
1998-12-21 10:52:47 +00:00
|
|
|
{ERR_PACK(ERR_LIB_SSL,0,0) ,"SSL routines"},
|
|
|
|
{ERR_PACK(ERR_LIB_BIO,0,0) ,"BIO routines"},
|
|
|
|
{ERR_PACK(ERR_LIB_PKCS7,0,0) ,"PKCS7 routines"},
|
1999-01-24 17:50:32 +00:00
|
|
|
{ERR_PACK(ERR_LIB_X509V3,0,0) ,"X509 V3 routines"},
|
1999-03-29 00:19:55 +00:00
|
|
|
{ERR_PACK(ERR_LIB_PKCS12,0,0) ,"PKCS12 routines"},
|
2000-01-13 20:59:17 +00:00
|
|
|
{ERR_PACK(ERR_LIB_RAND,0,0) ,"random number generator"},
|
2000-04-04 22:32:19 +00:00
|
|
|
{ERR_PACK(ERR_LIB_DSO,0,0) ,"DSO support routines"},
|
2000-10-26 21:07:28 +00:00
|
|
|
{ERR_PACK(ERR_LIB_ENGINE,0,0) ,"engine routines"},
|
2001-01-05 03:31:51 +00:00
|
|
|
{ERR_PACK(ERR_LIB_OCSP,0,0) ,"OCSP routines"},
|
1998-12-21 10:52:47 +00:00
|
|
|
{0,NULL},
|
|
|
|
};
|
|
|
|
|
|
|
|
static ERR_STRING_DATA ERR_str_functs[]=
|
|
|
|
{
|
|
|
|
{ERR_PACK(0,SYS_F_FOPEN,0), "fopen"},
|
|
|
|
{ERR_PACK(0,SYS_F_CONNECT,0), "connect"},
|
|
|
|
{ERR_PACK(0,SYS_F_GETSERVBYNAME,0), "getservbyname"},
|
|
|
|
{ERR_PACK(0,SYS_F_SOCKET,0), "socket"},
|
|
|
|
{ERR_PACK(0,SYS_F_IOCTLSOCKET,0), "ioctlsocket"},
|
|
|
|
{ERR_PACK(0,SYS_F_BIND,0), "bind"},
|
|
|
|
{ERR_PACK(0,SYS_F_LISTEN,0), "listen"},
|
|
|
|
{ERR_PACK(0,SYS_F_ACCEPT,0), "accept"},
|
2001-02-20 08:13:47 +00:00
|
|
|
#ifdef OPENSSL_SYS_WINDOWS
|
1998-12-21 10:52:47 +00:00
|
|
|
{ERR_PACK(0,SYS_F_WSASTARTUP,0), "WSAstartup"},
|
|
|
|
#endif
|
1999-07-30 10:43:34 +00:00
|
|
|
{ERR_PACK(0,SYS_F_OPENDIR,0), "opendir"},
|
2002-06-11 11:41:26 +00:00
|
|
|
{ERR_PACK(0,SYS_F_FREAD,0), "fread"},
|
1998-12-21 10:52:47 +00:00
|
|
|
{0,NULL},
|
|
|
|
};
|
|
|
|
|
|
|
|
static ERR_STRING_DATA ERR_str_reasons[]=
|
|
|
|
{
|
|
|
|
{ERR_R_SYS_LIB ,"system lib"},
|
|
|
|
{ERR_R_BN_LIB ,"BN lib"},
|
|
|
|
{ERR_R_RSA_LIB ,"RSA lib"},
|
|
|
|
{ERR_R_DH_LIB ,"DH lib"},
|
|
|
|
{ERR_R_EVP_LIB ,"EVP lib"},
|
|
|
|
{ERR_R_BUF_LIB ,"BUF lib"},
|
|
|
|
{ERR_R_OBJ_LIB ,"OBJ lib"},
|
|
|
|
{ERR_R_PEM_LIB ,"PEM lib"},
|
2001-03-07 01:19:07 +00:00
|
|
|
{ERR_R_DSA_LIB ,"DSA lib"},
|
1998-12-21 10:52:47 +00:00
|
|
|
{ERR_R_X509_LIB ,"X509 lib"},
|
|
|
|
{ERR_R_ASN1_LIB ,"ASN1 lib"},
|
|
|
|
{ERR_R_CONF_LIB ,"CONF lib"},
|
2001-03-07 01:19:07 +00:00
|
|
|
{ERR_R_CRYPTO_LIB ,"CRYPTO lib"},
|
|
|
|
{ERR_R_EC_LIB ,"EC lib"},
|
1998-12-21 10:52:47 +00:00
|
|
|
{ERR_R_SSL_LIB ,"SSL lib"},
|
|
|
|
{ERR_R_BIO_LIB ,"BIO lib"},
|
|
|
|
{ERR_R_PKCS7_LIB ,"PKCS7 lib"},
|
2001-03-07 01:19:07 +00:00
|
|
|
{ERR_R_X509V3_LIB ,"X509V3 lib"},
|
1999-03-29 00:19:55 +00:00
|
|
|
{ERR_R_PKCS12_LIB ,"PKCS12 lib"},
|
2001-03-07 01:19:07 +00:00
|
|
|
{ERR_R_RAND_LIB ,"RAND lib"},
|
|
|
|
{ERR_R_DSO_LIB ,"DSO lib"},
|
|
|
|
{ERR_R_ENGINE_LIB ,"ENGINE lib"},
|
|
|
|
{ERR_R_OCSP_LIB ,"OCSP lib"},
|
|
|
|
|
1998-12-21 11:00:56 +00:00
|
|
|
{ERR_R_NESTED_ASN1_ERROR ,"nested asn1 error"},
|
|
|
|
{ERR_R_BAD_ASN1_OBJECT_HEADER ,"bad asn1 object header"},
|
|
|
|
{ERR_R_BAD_GET_ASN1_OBJECT_CALL ,"bad get asn1 object call"},
|
|
|
|
{ERR_R_EXPECTING_AN_ASN1_SEQUENCE ,"expecting an asn1 sequence"},
|
|
|
|
{ERR_R_ASN1_LENGTH_MISMATCH ,"asn1 length mismatch"},
|
|
|
|
{ERR_R_MISSING_ASN1_EOS ,"missing asn1 eos"},
|
2001-03-07 01:19:07 +00:00
|
|
|
|
|
|
|
{ERR_R_FATAL ,"fatal"},
|
|
|
|
{ERR_R_MALLOC_FAILURE ,"malloc failure"},
|
|
|
|
{ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED ,"called a function you should not call"},
|
|
|
|
{ERR_R_PASSED_NULL_PARAMETER ,"passed a null parameter"},
|
|
|
|
{ERR_R_INTERNAL_ERROR ,"internal error"},
|
1998-12-21 11:00:56 +00:00
|
|
|
|
1998-12-21 10:52:47 +00:00
|
|
|
{0,NULL},
|
|
|
|
};
|
2003-02-18 12:15:13 +00:00
|
|
|
#endif
|
2000-03-04 01:36:53 +00:00
|
|
|
|
|
|
|
|
2001-08-25 17:51:59 +00:00
|
|
|
/* Define the predeclared (but externally opaque) "ERR_FNS" type */
|
|
|
|
struct st_ERR_FNS
|
|
|
|
{
|
|
|
|
/* Works on the "error_hash" string table */
|
2001-09-10 18:50:09 +00:00
|
|
|
LHASH *(*cb_err_get)(int create);
|
2001-08-25 17:51:59 +00:00
|
|
|
void (*cb_err_del)(void);
|
|
|
|
ERR_STRING_DATA *(*cb_err_get_item)(const ERR_STRING_DATA *);
|
|
|
|
ERR_STRING_DATA *(*cb_err_set_item)(ERR_STRING_DATA *);
|
2001-09-03 18:24:56 +00:00
|
|
|
ERR_STRING_DATA *(*cb_err_del_item)(ERR_STRING_DATA *);
|
2001-08-25 17:51:59 +00:00
|
|
|
/* Works on the "thread_hash" error-state table */
|
2001-09-10 18:50:09 +00:00
|
|
|
LHASH *(*cb_thread_get)(int create);
|
2003-09-27 20:29:11 +00:00
|
|
|
void (*cb_thread_release)(LHASH **hash);
|
2001-08-25 17:51:59 +00:00
|
|
|
ERR_STATE *(*cb_thread_get_item)(const ERR_STATE *);
|
|
|
|
ERR_STATE *(*cb_thread_set_item)(ERR_STATE *);
|
|
|
|
void (*cb_thread_del_item)(const ERR_STATE *);
|
|
|
|
/* Returns the next available error "library" numbers */
|
|
|
|
int (*cb_get_next_lib)(void);
|
|
|
|
};
|
|
|
|
|
|
|
|
/* Predeclarations of the "err_defaults" functions */
|
2001-09-10 18:50:09 +00:00
|
|
|
static LHASH *int_err_get(int create);
|
2001-08-25 17:51:59 +00:00
|
|
|
static void int_err_del(void);
|
|
|
|
static ERR_STRING_DATA *int_err_get_item(const ERR_STRING_DATA *);
|
|
|
|
static ERR_STRING_DATA *int_err_set_item(ERR_STRING_DATA *);
|
2001-09-03 18:24:56 +00:00
|
|
|
static ERR_STRING_DATA *int_err_del_item(ERR_STRING_DATA *);
|
2001-09-10 18:50:09 +00:00
|
|
|
static LHASH *int_thread_get(int create);
|
2003-09-27 20:29:11 +00:00
|
|
|
static void int_thread_release(LHASH **hash);
|
2001-08-25 17:51:59 +00:00
|
|
|
static ERR_STATE *int_thread_get_item(const ERR_STATE *);
|
|
|
|
static ERR_STATE *int_thread_set_item(ERR_STATE *);
|
|
|
|
static void int_thread_del_item(const ERR_STATE *);
|
|
|
|
static int int_err_get_next_lib(void);
|
|
|
|
/* The static ERR_FNS table using these defaults functions */
|
|
|
|
static const ERR_FNS err_defaults =
|
|
|
|
{
|
|
|
|
int_err_get,
|
|
|
|
int_err_del,
|
|
|
|
int_err_get_item,
|
|
|
|
int_err_set_item,
|
2001-09-03 18:24:56 +00:00
|
|
|
int_err_del_item,
|
2001-08-25 17:51:59 +00:00
|
|
|
int_thread_get,
|
2003-09-27 20:29:11 +00:00
|
|
|
int_thread_release,
|
2001-08-25 17:51:59 +00:00
|
|
|
int_thread_get_item,
|
|
|
|
int_thread_set_item,
|
|
|
|
int_thread_del_item,
|
|
|
|
int_err_get_next_lib
|
|
|
|
};
|
|
|
|
|
|
|
|
/* The replacable table of ERR_FNS functions we use at run-time */
|
|
|
|
static const ERR_FNS *err_fns = NULL;
|
|
|
|
|
|
|
|
/* Eg. rather than using "err_get()", use "ERRFN(err_get)()". */
|
|
|
|
#define ERRFN(a) err_fns->cb_##a
|
|
|
|
|
|
|
|
/* The internal state used by "err_defaults" - as such, the setting, reading,
|
|
|
|
* creating, and deleting of this data should only be permitted via the
|
|
|
|
* "err_defaults" functions. This way, a linked module can completely defer all
|
|
|
|
* ERR state operation (together with requisite locking) to the implementations
|
|
|
|
* and state in the loading application. */
|
2001-09-06 12:37:36 +00:00
|
|
|
static LHASH *int_error_hash = NULL;
|
|
|
|
static LHASH *int_thread_hash = NULL;
|
2003-09-27 20:29:11 +00:00
|
|
|
static int int_thread_hash_references = 0;
|
2001-09-06 12:37:36 +00:00
|
|
|
static int int_err_library_number= ERR_LIB_USER;
|
2001-08-25 17:51:59 +00:00
|
|
|
|
|
|
|
/* Internal function that checks whether "err_fns" is set and if not, sets it to
|
|
|
|
* the defaults. */
|
|
|
|
static void err_fns_check(void)
|
|
|
|
{
|
2001-09-04 11:49:14 +00:00
|
|
|
if (err_fns) return;
|
|
|
|
|
2001-08-25 17:51:59 +00:00
|
|
|
CRYPTO_w_lock(CRYPTO_LOCK_ERR);
|
2001-09-04 11:49:14 +00:00
|
|
|
if (!err_fns)
|
2001-08-25 17:51:59 +00:00
|
|
|
err_fns = &err_defaults;
|
|
|
|
CRYPTO_w_unlock(CRYPTO_LOCK_ERR);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* API functions to get or set the underlying ERR functions. */
|
|
|
|
|
|
|
|
const ERR_FNS *ERR_get_implementation(void)
|
|
|
|
{
|
|
|
|
err_fns_check();
|
|
|
|
return err_fns;
|
|
|
|
}
|
|
|
|
|
|
|
|
int ERR_set_implementation(const ERR_FNS *fns)
|
|
|
|
{
|
2001-09-06 12:37:36 +00:00
|
|
|
int ret = 0;
|
|
|
|
|
2001-08-25 17:51:59 +00:00
|
|
|
CRYPTO_w_lock(CRYPTO_LOCK_ERR);
|
|
|
|
/* It's too late if 'err_fns' is non-NULL. BTW: not much point setting
|
|
|
|
* an error is there?! */
|
2001-09-06 12:37:36 +00:00
|
|
|
if (!err_fns)
|
2001-08-25 17:51:59 +00:00
|
|
|
{
|
|
|
|
err_fns = fns;
|
2001-09-06 12:37:36 +00:00
|
|
|
ret = 1;
|
2001-08-25 17:51:59 +00:00
|
|
|
}
|
|
|
|
CRYPTO_w_unlock(CRYPTO_LOCK_ERR);
|
2001-09-06 12:37:36 +00:00
|
|
|
return ret;
|
2001-08-25 17:51:59 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
/* These are the callbacks provided to "lh_new()" when creating the LHASH tables
|
|
|
|
* internal to the "err_defaults" implementation. */
|
|
|
|
|
|
|
|
/* static unsigned long err_hash(ERR_STRING_DATA *a); */
|
|
|
|
static unsigned long err_hash(const void *a_void);
|
|
|
|
/* static int err_cmp(ERR_STRING_DATA *a, ERR_STRING_DATA *b); */
|
|
|
|
static int err_cmp(const void *a_void, const void *b_void);
|
|
|
|
/* static unsigned long pid_hash(ERR_STATE *pid); */
|
|
|
|
static unsigned long pid_hash(const void *pid_void);
|
|
|
|
/* static int pid_cmp(ERR_STATE *a,ERR_STATE *pid); */
|
|
|
|
static int pid_cmp(const void *a_void,const void *pid_void);
|
2002-01-24 16:16:43 +00:00
|
|
|
static unsigned long get_error_values(int inc,int top,const char **file,int *line,
|
2001-08-25 17:51:59 +00:00
|
|
|
const char **data,int *flags);
|
|
|
|
|
|
|
|
/* The internal functions used in the "err_defaults" implementation */
|
|
|
|
|
2001-09-10 18:50:09 +00:00
|
|
|
static LHASH *int_err_get(int create)
|
2001-08-25 17:51:59 +00:00
|
|
|
{
|
2001-09-06 12:37:36 +00:00
|
|
|
LHASH *ret = NULL;
|
|
|
|
|
2001-08-25 17:51:59 +00:00
|
|
|
CRYPTO_w_lock(CRYPTO_LOCK_ERR);
|
2001-09-10 18:50:09 +00:00
|
|
|
if (!int_error_hash && create)
|
|
|
|
{
|
|
|
|
CRYPTO_push_info("int_err_get (err.c)");
|
2001-08-25 17:51:59 +00:00
|
|
|
int_error_hash = lh_new(err_hash, err_cmp);
|
2001-09-10 18:50:09 +00:00
|
|
|
CRYPTO_pop_info();
|
|
|
|
}
|
2001-09-06 12:37:36 +00:00
|
|
|
if (int_error_hash)
|
|
|
|
ret = int_error_hash;
|
2001-08-25 17:51:59 +00:00
|
|
|
CRYPTO_w_unlock(CRYPTO_LOCK_ERR);
|
2001-09-06 12:37:36 +00:00
|
|
|
|
|
|
|
return ret;
|
2001-08-25 17:51:59 +00:00
|
|
|
}
|
2001-09-04 11:15:55 +00:00
|
|
|
|
2001-08-25 17:51:59 +00:00
|
|
|
static void int_err_del(void)
|
|
|
|
{
|
|
|
|
CRYPTO_w_lock(CRYPTO_LOCK_ERR);
|
2001-09-06 12:37:36 +00:00
|
|
|
if (int_error_hash)
|
2001-08-25 17:51:59 +00:00
|
|
|
{
|
|
|
|
lh_free(int_error_hash);
|
|
|
|
int_error_hash = NULL;
|
|
|
|
}
|
|
|
|
CRYPTO_w_unlock(CRYPTO_LOCK_ERR);
|
|
|
|
}
|
2001-09-04 11:15:55 +00:00
|
|
|
|
2001-08-25 17:51:59 +00:00
|
|
|
static ERR_STRING_DATA *int_err_get_item(const ERR_STRING_DATA *d)
|
|
|
|
{
|
|
|
|
ERR_STRING_DATA *p;
|
|
|
|
LHASH *hash;
|
2001-09-06 12:37:36 +00:00
|
|
|
|
2001-08-25 17:51:59 +00:00
|
|
|
err_fns_check();
|
2001-09-10 18:50:09 +00:00
|
|
|
hash = ERRFN(err_get)(0);
|
2001-09-06 12:37:36 +00:00
|
|
|
if (!hash)
|
2001-08-25 17:51:59 +00:00
|
|
|
return NULL;
|
2001-09-06 12:37:36 +00:00
|
|
|
|
2001-08-25 17:51:59 +00:00
|
|
|
CRYPTO_r_lock(CRYPTO_LOCK_ERR);
|
|
|
|
p = (ERR_STRING_DATA *)lh_retrieve(hash, d);
|
|
|
|
CRYPTO_r_unlock(CRYPTO_LOCK_ERR);
|
2001-09-06 12:37:36 +00:00
|
|
|
|
2001-08-25 17:51:59 +00:00
|
|
|
return p;
|
|
|
|
}
|
2001-09-04 11:15:55 +00:00
|
|
|
|
2001-08-25 17:51:59 +00:00
|
|
|
static ERR_STRING_DATA *int_err_set_item(ERR_STRING_DATA *d)
|
|
|
|
{
|
|
|
|
ERR_STRING_DATA *p;
|
|
|
|
LHASH *hash;
|
2001-09-06 12:37:36 +00:00
|
|
|
|
2001-08-25 17:51:59 +00:00
|
|
|
err_fns_check();
|
2001-09-10 18:50:09 +00:00
|
|
|
hash = ERRFN(err_get)(1);
|
2001-09-06 12:37:36 +00:00
|
|
|
if (!hash)
|
2001-08-25 17:51:59 +00:00
|
|
|
return NULL;
|
2001-09-06 12:37:36 +00:00
|
|
|
|
2001-09-04 11:15:55 +00:00
|
|
|
CRYPTO_w_lock(CRYPTO_LOCK_ERR);
|
2001-08-25 17:51:59 +00:00
|
|
|
p = (ERR_STRING_DATA *)lh_insert(hash, d);
|
2001-09-04 11:15:55 +00:00
|
|
|
CRYPTO_w_unlock(CRYPTO_LOCK_ERR);
|
2001-09-06 12:37:36 +00:00
|
|
|
|
2001-08-25 17:51:59 +00:00
|
|
|
return p;
|
|
|
|
}
|
2001-09-04 11:15:55 +00:00
|
|
|
|
2001-09-03 18:24:56 +00:00
|
|
|
static ERR_STRING_DATA *int_err_del_item(ERR_STRING_DATA *d)
|
|
|
|
{
|
|
|
|
ERR_STRING_DATA *p;
|
|
|
|
LHASH *hash;
|
2001-09-06 12:37:36 +00:00
|
|
|
|
2001-09-03 18:24:56 +00:00
|
|
|
err_fns_check();
|
2001-09-10 18:50:09 +00:00
|
|
|
hash = ERRFN(err_get)(0);
|
2001-09-06 12:37:36 +00:00
|
|
|
if (!hash)
|
2001-09-03 18:24:56 +00:00
|
|
|
return NULL;
|
2001-09-06 12:37:36 +00:00
|
|
|
|
2001-09-04 11:15:55 +00:00
|
|
|
CRYPTO_w_lock(CRYPTO_LOCK_ERR);
|
2001-09-03 18:24:56 +00:00
|
|
|
p = (ERR_STRING_DATA *)lh_delete(hash, d);
|
2001-09-04 11:15:55 +00:00
|
|
|
CRYPTO_w_unlock(CRYPTO_LOCK_ERR);
|
2001-09-06 12:37:36 +00:00
|
|
|
|
2001-09-03 18:24:56 +00:00
|
|
|
return p;
|
|
|
|
}
|
2001-09-04 11:15:55 +00:00
|
|
|
|
2001-09-10 18:50:09 +00:00
|
|
|
static LHASH *int_thread_get(int create)
|
2001-08-25 17:51:59 +00:00
|
|
|
{
|
2001-09-06 12:37:36 +00:00
|
|
|
LHASH *ret = NULL;
|
|
|
|
|
2001-08-25 17:51:59 +00:00
|
|
|
CRYPTO_w_lock(CRYPTO_LOCK_ERR);
|
2001-09-10 18:50:09 +00:00
|
|
|
if (!int_thread_hash && create)
|
|
|
|
{
|
|
|
|
CRYPTO_push_info("int_thread_get (err.c)");
|
2001-08-25 17:51:59 +00:00
|
|
|
int_thread_hash = lh_new(pid_hash, pid_cmp);
|
2001-09-10 18:50:09 +00:00
|
|
|
CRYPTO_pop_info();
|
|
|
|
}
|
2001-09-06 12:37:36 +00:00
|
|
|
if (int_thread_hash)
|
2003-09-27 20:29:11 +00:00
|
|
|
{
|
|
|
|
int_thread_hash_references++;
|
2001-09-06 12:37:36 +00:00
|
|
|
ret = int_thread_hash;
|
2003-09-27 20:29:11 +00:00
|
|
|
}
|
2001-08-25 17:51:59 +00:00
|
|
|
CRYPTO_w_unlock(CRYPTO_LOCK_ERR);
|
2001-09-06 12:37:36 +00:00
|
|
|
return ret;
|
2001-08-25 17:51:59 +00:00
|
|
|
}
|
2001-09-04 11:15:55 +00:00
|
|
|
|
2003-09-27 20:29:11 +00:00
|
|
|
static void int_thread_release(LHASH **hash)
|
|
|
|
{
|
|
|
|
int i;
|
|
|
|
|
|
|
|
if (hash == NULL || *hash == NULL)
|
|
|
|
return;
|
|
|
|
|
|
|
|
i = CRYPTO_add(&int_thread_hash_references, -1, CRYPTO_LOCK_ERR);
|
|
|
|
|
|
|
|
#ifdef REF_PRINT
|
|
|
|
fprintf(stderr,"%4d:%s\n",int_thread_hash_references,"ERR");
|
|
|
|
#endif
|
|
|
|
if (i > 0) return;
|
|
|
|
#ifdef REF_CHECK
|
|
|
|
if (i < 0)
|
|
|
|
{
|
|
|
|
fprintf(stderr,"int_thread_release, bad reference count\n");
|
|
|
|
abort(); /* ok */
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
*hash = NULL;
|
|
|
|
}
|
|
|
|
|
2001-08-25 17:51:59 +00:00
|
|
|
static ERR_STATE *int_thread_get_item(const ERR_STATE *d)
|
|
|
|
{
|
|
|
|
ERR_STATE *p;
|
|
|
|
LHASH *hash;
|
2001-09-06 12:37:36 +00:00
|
|
|
|
2001-08-25 17:51:59 +00:00
|
|
|
err_fns_check();
|
2001-09-10 18:50:09 +00:00
|
|
|
hash = ERRFN(thread_get)(0);
|
2001-09-06 12:37:36 +00:00
|
|
|
if (!hash)
|
2001-08-25 17:51:59 +00:00
|
|
|
return NULL;
|
2001-09-06 12:37:36 +00:00
|
|
|
|
2001-08-25 17:51:59 +00:00
|
|
|
CRYPTO_r_lock(CRYPTO_LOCK_ERR);
|
|
|
|
p = (ERR_STATE *)lh_retrieve(hash, d);
|
|
|
|
CRYPTO_r_unlock(CRYPTO_LOCK_ERR);
|
2001-09-06 12:37:36 +00:00
|
|
|
|
2003-09-27 20:29:11 +00:00
|
|
|
ERRFN(thread_release)(&hash);
|
2001-08-25 17:51:59 +00:00
|
|
|
return p;
|
|
|
|
}
|
2001-09-04 11:15:55 +00:00
|
|
|
|
2001-08-25 17:51:59 +00:00
|
|
|
static ERR_STATE *int_thread_set_item(ERR_STATE *d)
|
|
|
|
{
|
|
|
|
ERR_STATE *p;
|
|
|
|
LHASH *hash;
|
2001-09-06 12:37:36 +00:00
|
|
|
|
2001-08-25 17:51:59 +00:00
|
|
|
err_fns_check();
|
2001-09-10 18:50:09 +00:00
|
|
|
hash = ERRFN(thread_get)(1);
|
2001-09-06 12:37:36 +00:00
|
|
|
if (!hash)
|
2001-08-25 17:51:59 +00:00
|
|
|
return NULL;
|
2001-09-06 12:37:36 +00:00
|
|
|
|
2001-09-04 11:15:55 +00:00
|
|
|
CRYPTO_w_lock(CRYPTO_LOCK_ERR);
|
2001-08-25 17:51:59 +00:00
|
|
|
p = (ERR_STATE *)lh_insert(hash, d);
|
2001-09-04 11:15:55 +00:00
|
|
|
CRYPTO_w_unlock(CRYPTO_LOCK_ERR);
|
2001-09-06 12:37:36 +00:00
|
|
|
|
2003-09-27 20:29:11 +00:00
|
|
|
ERRFN(thread_release)(&hash);
|
2001-08-25 17:51:59 +00:00
|
|
|
return p;
|
|
|
|
}
|
2001-09-04 11:15:55 +00:00
|
|
|
|
2001-08-25 17:51:59 +00:00
|
|
|
static void int_thread_del_item(const ERR_STATE *d)
|
|
|
|
{
|
|
|
|
ERR_STATE *p;
|
|
|
|
LHASH *hash;
|
2001-09-06 12:37:36 +00:00
|
|
|
|
2001-08-25 17:51:59 +00:00
|
|
|
err_fns_check();
|
2001-09-10 18:50:09 +00:00
|
|
|
hash = ERRFN(thread_get)(0);
|
2001-09-06 12:37:36 +00:00
|
|
|
if (!hash)
|
2001-08-25 17:51:59 +00:00
|
|
|
return;
|
2001-09-06 12:37:36 +00:00
|
|
|
|
2001-08-25 17:51:59 +00:00
|
|
|
CRYPTO_w_lock(CRYPTO_LOCK_ERR);
|
|
|
|
p = (ERR_STATE *)lh_delete(hash, d);
|
|
|
|
/* make sure we don't leak memory */
|
2003-09-27 20:29:11 +00:00
|
|
|
if (int_thread_hash_references == 1
|
|
|
|
&& int_thread_hash && (lh_num_items(int_thread_hash) == 0))
|
2001-08-25 17:51:59 +00:00
|
|
|
{
|
|
|
|
lh_free(int_thread_hash);
|
|
|
|
int_thread_hash = NULL;
|
|
|
|
}
|
|
|
|
CRYPTO_w_unlock(CRYPTO_LOCK_ERR);
|
2001-09-06 12:37:36 +00:00
|
|
|
|
2003-09-27 20:29:11 +00:00
|
|
|
ERRFN(thread_release)(&hash);
|
2001-09-06 12:37:36 +00:00
|
|
|
if (p)
|
2001-08-25 17:51:59 +00:00
|
|
|
ERR_STATE_free(p);
|
|
|
|
}
|
2001-09-04 11:15:55 +00:00
|
|
|
|
2001-08-25 17:51:59 +00:00
|
|
|
static int int_err_get_next_lib(void)
|
|
|
|
{
|
2001-09-06 12:37:36 +00:00
|
|
|
int ret;
|
|
|
|
|
2001-08-25 17:51:59 +00:00
|
|
|
CRYPTO_w_lock(CRYPTO_LOCK_ERR);
|
2001-09-06 12:37:36 +00:00
|
|
|
ret = int_err_library_number++;
|
2001-08-25 17:51:59 +00:00
|
|
|
CRYPTO_w_unlock(CRYPTO_LOCK_ERR);
|
2001-09-06 12:37:36 +00:00
|
|
|
|
|
|
|
return ret;
|
2001-08-25 17:51:59 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
|
2003-02-18 12:15:13 +00:00
|
|
|
#ifndef OPENSSL_NO_ERR
|
2000-03-04 01:36:53 +00:00
|
|
|
#define NUM_SYS_STR_REASONS 127
|
|
|
|
#define LEN_SYS_STR_REASON 32
|
|
|
|
|
|
|
|
static ERR_STRING_DATA SYS_str_reasons[NUM_SYS_STR_REASONS + 1];
|
|
|
|
/* SYS_str_reasons is filled with copies of strerror() results at
|
|
|
|
* initialization.
|
|
|
|
* 'errno' values up to 127 should cover all usual errors,
|
|
|
|
* others will be displayed numerically by ERR_error_string.
|
|
|
|
* It is crucial that we have something for each reason code
|
|
|
|
* that occurs in ERR_str_reasons, or bogus reason strings
|
|
|
|
* will be returned for SYSerr(), which always gets an errno
|
|
|
|
* value and never one of those 'standard' reason codes. */
|
|
|
|
|
|
|
|
static void build_SYS_str_reasons()
|
|
|
|
{
|
2000-06-01 22:19:21 +00:00
|
|
|
/* OPENSSL_malloc cannot be used here, use static storage instead */
|
2000-03-04 01:36:53 +00:00
|
|
|
static char strerror_tab[NUM_SYS_STR_REASONS][LEN_SYS_STR_REASON];
|
|
|
|
int i;
|
2001-09-04 11:49:14 +00:00
|
|
|
static int init = 1;
|
|
|
|
|
|
|
|
if (!init) return;
|
2000-03-04 01:36:53 +00:00
|
|
|
|
2001-09-06 12:37:36 +00:00
|
|
|
CRYPTO_w_lock(CRYPTO_LOCK_ERR);
|
2000-03-04 01:36:53 +00:00
|
|
|
|
|
|
|
for (i = 1; i <= NUM_SYS_STR_REASONS; i++)
|
|
|
|
{
|
|
|
|
ERR_STRING_DATA *str = &SYS_str_reasons[i - 1];
|
|
|
|
|
|
|
|
str->error = (unsigned long)i;
|
|
|
|
if (str->string == NULL)
|
|
|
|
{
|
|
|
|
char (*dest)[LEN_SYS_STR_REASON] = &(strerror_tab[i - 1]);
|
|
|
|
char *src = strerror(i);
|
|
|
|
if (src != NULL)
|
|
|
|
{
|
|
|
|
strncpy(*dest, src, sizeof *dest);
|
|
|
|
(*dest)[sizeof *dest - 1] = '\0';
|
|
|
|
str->string = *dest;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
if (str->string == NULL)
|
|
|
|
str->string = "unknown";
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Now we still have SYS_str_reasons[NUM_SYS_STR_REASONS] = {0, NULL},
|
|
|
|
* as required by ERR_load_strings. */
|
|
|
|
|
2001-09-04 11:49:14 +00:00
|
|
|
init = 0;
|
|
|
|
|
2001-09-06 12:37:36 +00:00
|
|
|
CRYPTO_w_unlock(CRYPTO_LOCK_ERR);
|
2000-03-04 01:36:53 +00:00
|
|
|
}
|
1998-12-21 10:52:47 +00:00
|
|
|
#endif
|
|
|
|
|
1998-12-21 10:56:39 +00:00
|
|
|
#define err_clear_data(p,i) \
|
|
|
|
if (((p)->err_data[i] != NULL) && \
|
|
|
|
(p)->err_data_flags[i] & ERR_TXT_MALLOCED) \
|
|
|
|
{ \
|
2000-06-01 22:19:21 +00:00
|
|
|
OPENSSL_free((p)->err_data[i]); \
|
1998-12-21 10:56:39 +00:00
|
|
|
(p)->err_data[i]=NULL; \
|
|
|
|
} \
|
|
|
|
(p)->err_data_flags[i]=0;
|
|
|
|
|
1999-04-19 21:31:43 +00:00
|
|
|
static void ERR_STATE_free(ERR_STATE *s)
|
1998-12-21 10:56:39 +00:00
|
|
|
{
|
|
|
|
int i;
|
|
|
|
|
2001-09-06 12:37:36 +00:00
|
|
|
if (s == NULL)
|
1999-01-07 19:15:59 +00:00
|
|
|
return;
|
|
|
|
|
1998-12-21 10:56:39 +00:00
|
|
|
for (i=0; i<ERR_NUM_ERRORS; i++)
|
|
|
|
{
|
|
|
|
err_clear_data(s,i);
|
|
|
|
}
|
2000-06-01 22:19:21 +00:00
|
|
|
OPENSSL_free(s);
|
1998-12-21 10:56:39 +00:00
|
|
|
}
|
|
|
|
|
1999-04-19 21:31:43 +00:00
|
|
|
void ERR_load_ERR_strings(void)
|
1998-12-21 10:52:47 +00:00
|
|
|
{
|
2001-09-04 11:49:14 +00:00
|
|
|
err_fns_check();
|
2001-02-19 16:06:34 +00:00
|
|
|
#ifndef OPENSSL_NO_ERR
|
2001-09-04 11:49:14 +00:00
|
|
|
err_load_strings(0,ERR_str_libraries);
|
|
|
|
err_load_strings(0,ERR_str_reasons);
|
|
|
|
err_load_strings(ERR_LIB_SYS,ERR_str_functs);
|
|
|
|
build_SYS_str_reasons();
|
|
|
|
err_load_strings(ERR_LIB_SYS,SYS_str_reasons);
|
1998-12-21 10:52:47 +00:00
|
|
|
#endif
|
|
|
|
}
|
|
|
|
|
2001-09-04 11:49:14 +00:00
|
|
|
static void err_load_strings(int lib, ERR_STRING_DATA *str)
|
1998-12-21 10:52:47 +00:00
|
|
|
{
|
|
|
|
while (str->error)
|
|
|
|
{
|
|
|
|
str->error|=ERR_PACK(lib,0,0);
|
2001-08-25 17:51:59 +00:00
|
|
|
ERRFN(err_set_item)(str);
|
1998-12-21 10:52:47 +00:00
|
|
|
str++;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2001-09-04 11:49:14 +00:00
|
|
|
void ERR_load_strings(int lib, ERR_STRING_DATA *str)
|
|
|
|
{
|
2001-09-04 11:57:17 +00:00
|
|
|
ERR_load_ERR_strings();
|
2001-09-04 11:49:14 +00:00
|
|
|
err_load_strings(lib, str);
|
|
|
|
}
|
|
|
|
|
2001-09-03 18:24:56 +00:00
|
|
|
void ERR_unload_strings(int lib, ERR_STRING_DATA *str)
|
|
|
|
{
|
2001-09-06 12:37:36 +00:00
|
|
|
while (str->error)
|
2001-09-03 18:24:56 +00:00
|
|
|
{
|
|
|
|
str->error|=ERR_PACK(lib,0,0);
|
|
|
|
ERRFN(err_del_item)(str);
|
|
|
|
str++;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
1999-04-19 21:31:43 +00:00
|
|
|
void ERR_free_strings(void)
|
1998-12-21 10:52:47 +00:00
|
|
|
{
|
2001-08-25 17:51:59 +00:00
|
|
|
err_fns_check();
|
|
|
|
ERRFN(err_del)();
|
1998-12-21 10:52:47 +00:00
|
|
|
}
|
|
|
|
|
1998-12-21 10:56:39 +00:00
|
|
|
/********************************************************/
|
|
|
|
|
1999-04-19 21:31:43 +00:00
|
|
|
void ERR_put_error(int lib, int func, int reason, const char *file,
|
|
|
|
int line)
|
1998-12-21 10:52:47 +00:00
|
|
|
{
|
|
|
|
ERR_STATE *es;
|
|
|
|
|
1999-06-04 21:35:58 +00:00
|
|
|
#ifdef _OSD_POSIX
|
|
|
|
/* In the BS2000-OSD POSIX subsystem, the compiler generates
|
|
|
|
* path names in the form "*POSIX(/etc/passwd)".
|
|
|
|
* This dirty hack strips them to something sensible.
|
|
|
|
* @@@ We shouldn't modify a const string, though.
|
|
|
|
*/
|
|
|
|
if (strncmp(file,"*POSIX(", sizeof("*POSIX(")-1) == 0) {
|
|
|
|
char *end;
|
|
|
|
|
|
|
|
/* Skip the "*POSIX(" prefix */
|
|
|
|
file += sizeof("*POSIX(")-1;
|
|
|
|
end = &file[strlen(file)-1];
|
|
|
|
if (*end == ')')
|
|
|
|
*end = '\0';
|
|
|
|
/* Optional: use the basename of the path only. */
|
|
|
|
if ((end = strrchr(file, '/')) != NULL)
|
|
|
|
file = &end[1];
|
|
|
|
}
|
|
|
|
#endif
|
1998-12-21 10:52:47 +00:00
|
|
|
es=ERR_get_state();
|
|
|
|
|
|
|
|
es->top=(es->top+1)%ERR_NUM_ERRORS;
|
|
|
|
if (es->top == es->bottom)
|
|
|
|
es->bottom=(es->bottom+1)%ERR_NUM_ERRORS;
|
|
|
|
es->err_buffer[es->top]=ERR_PACK(lib,func,reason);
|
|
|
|
es->err_file[es->top]=file;
|
|
|
|
es->err_line[es->top]=line;
|
1998-12-21 10:56:39 +00:00
|
|
|
err_clear_data(es,es->top);
|
1998-12-21 10:52:47 +00:00
|
|
|
}
|
|
|
|
|
1999-04-19 21:31:43 +00:00
|
|
|
void ERR_clear_error(void)
|
1998-12-21 10:52:47 +00:00
|
|
|
{
|
2001-03-15 11:30:10 +00:00
|
|
|
int i;
|
1998-12-21 10:52:47 +00:00
|
|
|
ERR_STATE *es;
|
|
|
|
|
|
|
|
es=ERR_get_state();
|
|
|
|
|
|
|
|
for (i=0; i<ERR_NUM_ERRORS; i++)
|
|
|
|
{
|
|
|
|
es->err_buffer[i]=0;
|
2001-03-15 11:30:10 +00:00
|
|
|
err_clear_data(es,i);
|
1998-12-21 10:52:47 +00:00
|
|
|
es->err_file[i]=NULL;
|
|
|
|
es->err_line[i]= -1;
|
|
|
|
}
|
|
|
|
es->top=es->bottom=0;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
1999-04-19 21:31:43 +00:00
|
|
|
unsigned long ERR_get_error(void)
|
2002-01-24 16:16:43 +00:00
|
|
|
{ return(get_error_values(1,0,NULL,NULL,NULL,NULL)); }
|
1998-12-21 10:52:47 +00:00
|
|
|
|
1999-04-19 21:31:43 +00:00
|
|
|
unsigned long ERR_get_error_line(const char **file,
|
|
|
|
int *line)
|
2002-01-24 16:16:43 +00:00
|
|
|
{ return(get_error_values(1,0,file,line,NULL,NULL)); }
|
1998-12-21 10:52:47 +00:00
|
|
|
|
1999-04-19 21:31:43 +00:00
|
|
|
unsigned long ERR_get_error_line_data(const char **file, int *line,
|
|
|
|
const char **data, int *flags)
|
2002-01-24 16:16:43 +00:00
|
|
|
{ return(get_error_values(1,0,file,line,data,flags)); }
|
1998-12-21 10:52:47 +00:00
|
|
|
|
2002-01-24 17:17:33 +00:00
|
|
|
|
1999-04-19 21:31:43 +00:00
|
|
|
unsigned long ERR_peek_error(void)
|
2002-01-24 16:16:43 +00:00
|
|
|
{ return(get_error_values(0,0,NULL,NULL,NULL,NULL)); }
|
1998-12-21 10:52:47 +00:00
|
|
|
|
2002-01-24 16:16:43 +00:00
|
|
|
unsigned long ERR_peek_error_line(const char **file, int *line)
|
|
|
|
{ return(get_error_values(0,0,file,line,NULL,NULL)); }
|
2002-01-22 22:29:58 +00:00
|
|
|
|
1999-04-19 21:31:43 +00:00
|
|
|
unsigned long ERR_peek_error_line_data(const char **file, int *line,
|
|
|
|
const char **data, int *flags)
|
2002-01-24 16:16:43 +00:00
|
|
|
{ return(get_error_values(0,0,file,line,data,flags)); }
|
|
|
|
|
2002-01-24 17:17:33 +00:00
|
|
|
|
|
|
|
unsigned long ERR_peek_last_error(void)
|
|
|
|
{ return(get_error_values(0,1,NULL,NULL,NULL,NULL)); }
|
|
|
|
|
|
|
|
unsigned long ERR_peek_last_error_line(const char **file, int *line)
|
|
|
|
{ return(get_error_values(0,1,file,line,NULL,NULL)); }
|
|
|
|
|
2002-01-24 16:16:43 +00:00
|
|
|
unsigned long ERR_peek_last_error_line_data(const char **file, int *line,
|
|
|
|
const char **data, int *flags)
|
|
|
|
{ return(get_error_values(0,1,file,line,data,flags)); }
|
1999-04-19 21:31:43 +00:00
|
|
|
|
2002-01-24 17:17:33 +00:00
|
|
|
|
2002-01-24 16:16:43 +00:00
|
|
|
static unsigned long get_error_values(int inc, int top, const char **file, int *line,
|
1999-04-19 21:31:43 +00:00
|
|
|
const char **data, int *flags)
|
1998-12-21 10:56:39 +00:00
|
|
|
{
|
|
|
|
int i=0;
|
1998-12-21 10:52:47 +00:00
|
|
|
ERR_STATE *es;
|
1998-12-21 10:56:39 +00:00
|
|
|
unsigned long ret;
|
1998-12-21 10:52:47 +00:00
|
|
|
|
|
|
|
es=ERR_get_state();
|
|
|
|
|
2002-01-24 16:16:43 +00:00
|
|
|
if (inc && top)
|
|
|
|
{
|
|
|
|
if (file) *file = "";
|
|
|
|
if (line) *line = 0;
|
|
|
|
if (data) *data = "";
|
|
|
|
if (flags) *flags = 0;
|
|
|
|
|
|
|
|
return ERR_R_INTERNAL_ERROR;
|
|
|
|
}
|
|
|
|
|
2001-09-06 12:37:36 +00:00
|
|
|
if (es->bottom == es->top) return 0;
|
2002-01-24 16:16:43 +00:00
|
|
|
if (top)
|
2002-02-14 13:42:33 +00:00
|
|
|
i=es->top; /* last error */
|
2002-01-24 16:16:43 +00:00
|
|
|
else
|
|
|
|
i=(es->bottom+1)%ERR_NUM_ERRORS; /* first error */
|
1998-12-21 10:56:39 +00:00
|
|
|
|
|
|
|
ret=es->err_buffer[i];
|
|
|
|
if (inc)
|
1998-12-21 10:52:47 +00:00
|
|
|
{
|
1998-12-21 10:56:39 +00:00
|
|
|
es->bottom=i;
|
|
|
|
es->err_buffer[i]=0;
|
1998-12-21 10:52:47 +00:00
|
|
|
}
|
1998-12-21 10:56:39 +00:00
|
|
|
|
|
|
|
if ((file != NULL) && (line != NULL))
|
1998-12-21 10:52:47 +00:00
|
|
|
{
|
1998-12-21 10:56:39 +00:00
|
|
|
if (es->err_file[i] == NULL)
|
|
|
|
{
|
|
|
|
*file="NA";
|
|
|
|
if (line != NULL) *line=0;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
*file=es->err_file[i];
|
|
|
|
if (line != NULL) *line=es->err_line[i];
|
|
|
|
}
|
1998-12-21 10:52:47 +00:00
|
|
|
}
|
|
|
|
|
2001-03-12 18:07:20 +00:00
|
|
|
if (data == NULL)
|
|
|
|
{
|
2001-03-13 07:02:59 +00:00
|
|
|
if (inc)
|
2001-03-12 18:07:20 +00:00
|
|
|
{
|
2001-03-13 07:02:59 +00:00
|
|
|
err_clear_data(es, i);
|
2001-03-12 18:07:20 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
else
|
1998-12-21 10:56:39 +00:00
|
|
|
{
|
|
|
|
if (es->err_data[i] == NULL)
|
|
|
|
{
|
|
|
|
*data="";
|
|
|
|
if (flags != NULL) *flags=0;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
*data=es->err_data[i];
|
|
|
|
if (flags != NULL) *flags=es->err_data_flags[i];
|
|
|
|
}
|
|
|
|
}
|
2001-09-06 12:37:36 +00:00
|
|
|
return ret;
|
1998-12-21 10:52:47 +00:00
|
|
|
}
|
|
|
|
|
2000-04-14 23:36:15 +00:00
|
|
|
void ERR_error_string_n(unsigned long e, char *buf, size_t len)
|
1998-12-21 10:52:47 +00:00
|
|
|
{
|
2000-04-14 23:36:15 +00:00
|
|
|
char lsbuf[64], fsbuf[64], rsbuf[64];
|
1999-04-17 21:25:43 +00:00
|
|
|
const char *ls,*fs,*rs;
|
1998-12-21 10:52:47 +00:00
|
|
|
unsigned long l,f,r;
|
|
|
|
|
|
|
|
l=ERR_GET_LIB(e);
|
|
|
|
f=ERR_GET_FUNC(e);
|
|
|
|
r=ERR_GET_REASON(e);
|
|
|
|
|
|
|
|
ls=ERR_lib_error_string(e);
|
|
|
|
fs=ERR_func_error_string(e);
|
|
|
|
rs=ERR_reason_error_string(e);
|
|
|
|
|
2000-04-14 23:36:15 +00:00
|
|
|
if (ls == NULL)
|
|
|
|
BIO_snprintf(lsbuf, sizeof(lsbuf), "lib(%lu)", l);
|
1998-12-21 10:52:47 +00:00
|
|
|
if (fs == NULL)
|
2000-04-14 23:36:15 +00:00
|
|
|
BIO_snprintf(fsbuf, sizeof(fsbuf), "func(%lu)", f);
|
1998-12-21 10:52:47 +00:00
|
|
|
if (rs == NULL)
|
2000-04-14 23:36:15 +00:00
|
|
|
BIO_snprintf(rsbuf, sizeof(rsbuf), "reason(%lu)", r);
|
|
|
|
|
|
|
|
BIO_snprintf(buf, len,"error:%08lX:%s:%s:%s", e, ls?ls:lsbuf,
|
|
|
|
fs?fs:fsbuf, rs?rs:rsbuf);
|
|
|
|
if (strlen(buf) == len-1)
|
|
|
|
{
|
|
|
|
/* output may be truncated; make sure we always have 5
|
|
|
|
* colon-separated fields, i.e. 4 colons ... */
|
|
|
|
#define NUM_COLONS 4
|
|
|
|
if (len > NUM_COLONS) /* ... if possible */
|
|
|
|
{
|
|
|
|
int i;
|
|
|
|
char *s = buf;
|
|
|
|
|
|
|
|
for (i = 0; i < NUM_COLONS; i++)
|
|
|
|
{
|
|
|
|
char *colon = strchr(s, ':');
|
|
|
|
if (colon == NULL || colon > &buf[len-1] - NUM_COLONS + i)
|
|
|
|
{
|
|
|
|
/* set colon no. i at last possible position
|
|
|
|
* (buf[len-1] is the terminating 0)*/
|
|
|
|
colon = &buf[len-1] - NUM_COLONS + i;
|
|
|
|
*colon = ':';
|
|
|
|
}
|
|
|
|
s = colon + 1;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/* BAD for multi-threading: uses a local buffer if ret == NULL */
|
|
|
|
/* ERR_error_string_n should be used instead for ret != NULL
|
|
|
|
* as ERR_error_string cannot know how large the buffer is */
|
|
|
|
char *ERR_error_string(unsigned long e, char *ret)
|
|
|
|
{
|
|
|
|
static char buf[256];
|
|
|
|
|
|
|
|
if (ret == NULL) ret=buf;
|
2000-08-28 10:57:01 +00:00
|
|
|
ERR_error_string_n(e, ret, 256);
|
1998-12-21 10:52:47 +00:00
|
|
|
|
2001-09-06 12:37:36 +00:00
|
|
|
return ret;
|
1998-12-21 10:52:47 +00:00
|
|
|
}
|
|
|
|
|
1999-04-19 21:31:43 +00:00
|
|
|
LHASH *ERR_get_string_table(void)
|
1998-12-21 10:52:47 +00:00
|
|
|
{
|
2001-08-25 17:51:59 +00:00
|
|
|
err_fns_check();
|
2001-09-10 18:50:09 +00:00
|
|
|
return ERRFN(err_get)(0);
|
1998-12-21 10:52:47 +00:00
|
|
|
}
|
|
|
|
|
1999-04-19 21:31:43 +00:00
|
|
|
LHASH *ERR_get_err_state_table(void)
|
1998-12-21 10:52:47 +00:00
|
|
|
{
|
2001-08-25 17:51:59 +00:00
|
|
|
err_fns_check();
|
2001-09-10 18:50:09 +00:00
|
|
|
return ERRFN(thread_get)(0);
|
1998-12-21 10:52:47 +00:00
|
|
|
}
|
|
|
|
|
2003-09-27 20:29:11 +00:00
|
|
|
void ERR_release_err_state_table(LHASH **hash)
|
|
|
|
{
|
|
|
|
err_fns_check();
|
|
|
|
ERRFN(thread_release)(hash);
|
|
|
|
}
|
|
|
|
|
1999-04-19 21:31:43 +00:00
|
|
|
const char *ERR_lib_error_string(unsigned long e)
|
1998-12-21 10:52:47 +00:00
|
|
|
{
|
2001-08-25 17:51:59 +00:00
|
|
|
ERR_STRING_DATA d,*p;
|
1998-12-21 10:52:47 +00:00
|
|
|
unsigned long l;
|
|
|
|
|
2001-08-25 17:51:59 +00:00
|
|
|
err_fns_check();
|
1998-12-21 10:52:47 +00:00
|
|
|
l=ERR_GET_LIB(e);
|
2001-08-25 17:51:59 +00:00
|
|
|
d.error=ERR_PACK(l,0,0);
|
|
|
|
p=ERRFN(err_get_item)(&d);
|
1998-12-21 10:52:47 +00:00
|
|
|
return((p == NULL)?NULL:p->string);
|
|
|
|
}
|
|
|
|
|
1999-04-19 21:31:43 +00:00
|
|
|
const char *ERR_func_error_string(unsigned long e)
|
1998-12-21 10:52:47 +00:00
|
|
|
{
|
2001-08-25 17:51:59 +00:00
|
|
|
ERR_STRING_DATA d,*p;
|
1998-12-21 10:52:47 +00:00
|
|
|
unsigned long l,f;
|
|
|
|
|
2001-08-25 17:51:59 +00:00
|
|
|
err_fns_check();
|
1998-12-21 10:52:47 +00:00
|
|
|
l=ERR_GET_LIB(e);
|
|
|
|
f=ERR_GET_FUNC(e);
|
2001-08-25 17:51:59 +00:00
|
|
|
d.error=ERR_PACK(l,f,0);
|
|
|
|
p=ERRFN(err_get_item)(&d);
|
1998-12-21 10:52:47 +00:00
|
|
|
return((p == NULL)?NULL:p->string);
|
|
|
|
}
|
|
|
|
|
1999-04-19 21:31:43 +00:00
|
|
|
const char *ERR_reason_error_string(unsigned long e)
|
1998-12-21 10:52:47 +00:00
|
|
|
{
|
|
|
|
ERR_STRING_DATA d,*p=NULL;
|
|
|
|
unsigned long l,r;
|
|
|
|
|
2001-08-25 17:51:59 +00:00
|
|
|
err_fns_check();
|
1998-12-21 10:52:47 +00:00
|
|
|
l=ERR_GET_LIB(e);
|
|
|
|
r=ERR_GET_REASON(e);
|
2001-08-25 17:51:59 +00:00
|
|
|
d.error=ERR_PACK(l,0,r);
|
|
|
|
p=ERRFN(err_get_item)(&d);
|
2001-09-06 12:37:36 +00:00
|
|
|
if (!p)
|
1998-12-21 10:52:47 +00:00
|
|
|
{
|
2001-08-25 17:51:59 +00:00
|
|
|
d.error=ERR_PACK(0,0,r);
|
|
|
|
p=ERRFN(err_get_item)(&d);
|
1998-12-21 10:52:47 +00:00
|
|
|
}
|
|
|
|
return((p == NULL)?NULL:p->string);
|
|
|
|
}
|
|
|
|
|
2000-12-08 20:02:01 +00:00
|
|
|
/* static unsigned long err_hash(ERR_STRING_DATA *a) */
|
2000-12-13 17:15:03 +00:00
|
|
|
static unsigned long err_hash(const void *a_void)
|
1998-12-21 10:52:47 +00:00
|
|
|
{
|
|
|
|
unsigned long ret,l;
|
|
|
|
|
2000-12-08 20:02:01 +00:00
|
|
|
l=((ERR_STRING_DATA *)a_void)->error;
|
1998-12-21 10:52:47 +00:00
|
|
|
ret=l^ERR_GET_LIB(l)^ERR_GET_FUNC(l);
|
|
|
|
return(ret^ret%19*13);
|
|
|
|
}
|
|
|
|
|
2000-12-08 20:02:01 +00:00
|
|
|
/* static int err_cmp(ERR_STRING_DATA *a, ERR_STRING_DATA *b) */
|
2000-12-13 17:15:03 +00:00
|
|
|
static int err_cmp(const void *a_void, const void *b_void)
|
1998-12-21 10:52:47 +00:00
|
|
|
{
|
2000-12-08 20:02:01 +00:00
|
|
|
return((int)(((ERR_STRING_DATA *)a_void)->error -
|
|
|
|
((ERR_STRING_DATA *)b_void)->error));
|
1998-12-21 10:52:47 +00:00
|
|
|
}
|
|
|
|
|
2000-12-08 20:02:01 +00:00
|
|
|
/* static unsigned long pid_hash(ERR_STATE *a) */
|
2000-12-13 17:15:03 +00:00
|
|
|
static unsigned long pid_hash(const void *a_void)
|
1998-12-21 10:52:47 +00:00
|
|
|
{
|
2000-12-08 20:02:01 +00:00
|
|
|
return(((ERR_STATE *)a_void)->pid*13);
|
1998-12-21 10:52:47 +00:00
|
|
|
}
|
|
|
|
|
2000-12-08 20:02:01 +00:00
|
|
|
/* static int pid_cmp(ERR_STATE *a, ERR_STATE *b) */
|
2000-12-13 17:15:03 +00:00
|
|
|
static int pid_cmp(const void *a_void, const void *b_void)
|
1998-12-21 10:52:47 +00:00
|
|
|
{
|
2000-12-08 20:02:01 +00:00
|
|
|
return((int)((long)((ERR_STATE *)a_void)->pid -
|
|
|
|
(long)((ERR_STATE *)b_void)->pid));
|
1998-12-21 10:52:47 +00:00
|
|
|
}
|
|
|
|
|
1999-04-19 21:31:43 +00:00
|
|
|
void ERR_remove_state(unsigned long pid)
|
1998-12-21 10:52:47 +00:00
|
|
|
{
|
2001-08-25 17:51:59 +00:00
|
|
|
ERR_STATE tmp;
|
2001-09-06 12:37:36 +00:00
|
|
|
|
2001-08-25 17:51:59 +00:00
|
|
|
err_fns_check();
|
1998-12-21 10:52:47 +00:00
|
|
|
if (pid == 0)
|
|
|
|
pid=(unsigned long)CRYPTO_thread_id();
|
|
|
|
tmp.pid=pid;
|
2001-08-25 17:51:59 +00:00
|
|
|
/* thread_del_item automatically destroys the LHASH if the number of
|
|
|
|
* items reaches zero. */
|
|
|
|
ERRFN(thread_del_item)(&tmp);
|
1998-12-21 10:52:47 +00:00
|
|
|
}
|
|
|
|
|
1999-04-19 21:31:43 +00:00
|
|
|
ERR_STATE *ERR_get_state(void)
|
1998-12-21 10:52:47 +00:00
|
|
|
{
|
|
|
|
static ERR_STATE fallback;
|
2001-08-25 17:51:59 +00:00
|
|
|
ERR_STATE *ret,tmp,*tmpp=NULL;
|
1998-12-21 10:56:39 +00:00
|
|
|
int i;
|
1998-12-21 10:52:47 +00:00
|
|
|
unsigned long pid;
|
2001-09-06 12:37:36 +00:00
|
|
|
|
2001-08-25 17:51:59 +00:00
|
|
|
err_fns_check();
|
1998-12-21 10:52:47 +00:00
|
|
|
pid=(unsigned long)CRYPTO_thread_id();
|
2001-08-25 17:51:59 +00:00
|
|
|
tmp.pid=pid;
|
|
|
|
ret=ERRFN(thread_get_item)(&tmp);
|
1998-12-21 10:52:47 +00:00
|
|
|
|
|
|
|
/* ret == the error state, if NULL, make a new one */
|
|
|
|
if (ret == NULL)
|
|
|
|
{
|
2000-06-01 22:19:21 +00:00
|
|
|
ret=(ERR_STATE *)OPENSSL_malloc(sizeof(ERR_STATE));
|
1998-12-21 10:52:47 +00:00
|
|
|
if (ret == NULL) return(&fallback);
|
|
|
|
ret->pid=pid;
|
|
|
|
ret->top=0;
|
|
|
|
ret->bottom=0;
|
1998-12-21 10:56:39 +00:00
|
|
|
for (i=0; i<ERR_NUM_ERRORS; i++)
|
|
|
|
{
|
|
|
|
ret->err_data[i]=NULL;
|
|
|
|
ret->err_data_flags[i]=0;
|
|
|
|
}
|
2001-08-25 17:51:59 +00:00
|
|
|
tmpp = ERRFN(thread_set_item)(ret);
|
|
|
|
/* To check if insertion failed, do a get. */
|
2001-09-06 12:37:36 +00:00
|
|
|
if (ERRFN(thread_get_item)(ret) != ret)
|
2000-04-29 23:58:05 +00:00
|
|
|
{
|
|
|
|
ERR_STATE_free(ret); /* could not insert it */
|
|
|
|
return(&fallback);
|
|
|
|
}
|
2001-08-25 17:51:59 +00:00
|
|
|
/* If a race occured in this function and we came second, tmpp
|
|
|
|
* is the first one that we just replaced. */
|
2001-09-06 12:37:36 +00:00
|
|
|
if (tmpp)
|
1998-12-21 10:56:39 +00:00
|
|
|
ERR_STATE_free(tmpp);
|
1998-12-21 10:52:47 +00:00
|
|
|
}
|
2001-09-06 12:37:36 +00:00
|
|
|
return ret;
|
1998-12-21 10:52:47 +00:00
|
|
|
}
|
|
|
|
|
1999-04-19 21:31:43 +00:00
|
|
|
int ERR_get_next_error_library(void)
|
1998-12-21 10:56:39 +00:00
|
|
|
{
|
2001-08-25 17:51:59 +00:00
|
|
|
err_fns_check();
|
|
|
|
return ERRFN(get_next_lib)();
|
1998-12-21 10:56:39 +00:00
|
|
|
}
|
|
|
|
|
1999-04-19 21:31:43 +00:00
|
|
|
void ERR_set_error_data(char *data, int flags)
|
1998-12-21 10:56:39 +00:00
|
|
|
{
|
|
|
|
ERR_STATE *es;
|
|
|
|
int i;
|
|
|
|
|
|
|
|
es=ERR_get_state();
|
|
|
|
|
|
|
|
i=es->top;
|
|
|
|
if (i == 0)
|
|
|
|
i=ERR_NUM_ERRORS-1;
|
|
|
|
|
2001-03-15 11:30:10 +00:00
|
|
|
err_clear_data(es,i);
|
1998-12-21 10:56:39 +00:00
|
|
|
es->err_data[i]=data;
|
2001-03-15 11:30:10 +00:00
|
|
|
es->err_data_flags[i]=flags;
|
1998-12-21 10:56:39 +00:00
|
|
|
}
|
|
|
|
|
1999-05-05 12:35:27 +00:00
|
|
|
void ERR_add_error_data(int num, ...)
|
1999-06-07 20:26:51 +00:00
|
|
|
{
|
1999-05-05 12:35:27 +00:00
|
|
|
va_list args;
|
1998-12-21 10:56:39 +00:00
|
|
|
int i,n,s;
|
|
|
|
char *str,*p,*a;
|
|
|
|
|
2001-03-15 11:30:10 +00:00
|
|
|
s=80;
|
2000-06-01 22:19:21 +00:00
|
|
|
str=OPENSSL_malloc(s+1);
|
1998-12-21 10:56:39 +00:00
|
|
|
if (str == NULL) return;
|
|
|
|
str[0]='\0';
|
|
|
|
|
1999-05-05 12:35:27 +00:00
|
|
|
va_start(args, num);
|
1998-12-21 10:56:39 +00:00
|
|
|
n=0;
|
|
|
|
for (i=0; i<num; i++)
|
|
|
|
{
|
1999-05-05 12:35:27 +00:00
|
|
|
a=va_arg(args, char*);
|
1998-12-21 11:00:56 +00:00
|
|
|
/* ignore NULLs, thanks to Bob Beck <beck@obtuse.com> */
|
|
|
|
if (a != NULL)
|
1998-12-21 10:56:39 +00:00
|
|
|
{
|
1998-12-21 11:00:56 +00:00
|
|
|
n+=strlen(a);
|
|
|
|
if (n > s)
|
1998-12-21 10:56:39 +00:00
|
|
|
{
|
1998-12-21 11:00:56 +00:00
|
|
|
s=n+20;
|
2000-06-01 22:19:21 +00:00
|
|
|
p=OPENSSL_realloc(str,s+1);
|
1998-12-21 11:00:56 +00:00
|
|
|
if (p == NULL)
|
|
|
|
{
|
2000-06-01 22:19:21 +00:00
|
|
|
OPENSSL_free(str);
|
2001-09-24 13:39:48 +00:00
|
|
|
goto err;
|
1998-12-21 11:00:56 +00:00
|
|
|
}
|
|
|
|
else
|
|
|
|
str=p;
|
1998-12-21 10:56:39 +00:00
|
|
|
}
|
2003-12-27 14:40:57 +00:00
|
|
|
BUF_strlcat(str,a,s+1);
|
1998-12-21 10:56:39 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
ERR_set_error_data(str,ERR_TXT_MALLOCED|ERR_TXT_STRING);
|
|
|
|
|
2001-09-24 13:39:48 +00:00
|
|
|
err:
|
1999-05-05 12:35:27 +00:00
|
|
|
va_end(args);
|
1998-12-21 10:56:39 +00:00
|
|
|
}
|