Break circular dependency between pem and err.
[openssl.git] / crypto / err / err.c
1 /* crypto/err/err.c */
2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
3  * All rights reserved.
4  *
5  * This package is an SSL implementation written
6  * by Eric Young (eay@cryptsoft.com).
7  * The implementation was written so as to conform with Netscapes SSL.
8  * 
9  * This library is free for commercial and non-commercial use as long as
10  * the following conditions are aheared to.  The following conditions
11  * apply to all code found in this distribution, be it the RC4, RSA,
12  * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
13  * included with this distribution is covered by the same copyright terms
14  * except that the holder is Tim Hudson (tjh@cryptsoft.com).
15  * 
16  * Copyright remains Eric Young's, and as such any Copyright notices in
17  * the code are not to be removed.
18  * If this package is used in a product, Eric Young should be given attribution
19  * as the author of the parts of the library used.
20  * This can be in the form of a textual message at program startup or
21  * in documentation (online or textual) provided with the package.
22  * 
23  * Redistribution and use in source and binary forms, with or without
24  * modification, are permitted provided that the following conditions
25  * are met:
26  * 1. Redistributions of source code must retain the copyright
27  *    notice, this list of conditions and the following disclaimer.
28  * 2. Redistributions in binary form must reproduce the above copyright
29  *    notice, this list of conditions and the following disclaimer in the
30  *    documentation and/or other materials provided with the distribution.
31  * 3. All advertising materials mentioning features or use of this software
32  *    must display the following acknowledgement:
33  *    "This product includes cryptographic software written by
34  *     Eric Young (eay@cryptsoft.com)"
35  *    The word 'cryptographic' can be left out if the rouines from the library
36  *    being used are not cryptographic related :-).
37  * 4. If you include any Windows specific code (or a derivative thereof) from 
38  *    the apps directory (application code) you must include an acknowledgement:
39  *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
40  * 
41  * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
51  * SUCH DAMAGE.
52  * 
53  * The licence and distribution terms for any publically available version or
54  * derivative of this code cannot be changed.  i.e. this code cannot simply be
55  * copied and put under another distribution licence
56  * [including the GNU Public Licence.]
57  */
58
59 #include <stdio.h>
60 #include "lhash.h"
61 #include "crypto.h"
62 #include "cryptlib.h"
63 #include "buffer.h"
64 #include "err.h"
65 #include "crypto.h"
66
67
68 static LHASH *error_hash=NULL;
69 static LHASH *thread_hash=NULL;
70
71 #ifndef NOPROTO
72 static unsigned long err_hash(ERR_STRING_DATA *a);
73 static int err_cmp(ERR_STRING_DATA *a, ERR_STRING_DATA *b);
74 static unsigned long pid_hash(ERR_STATE *pid);
75 static int pid_cmp(ERR_STATE *a,ERR_STATE *pid);
76 static unsigned long get_error_values(int inc,char **file,int *line,
77         char **data,int *flags);
78 static void ERR_STATE_free(ERR_STATE *s);
79 #else
80 static unsigned long err_hash();
81 static int err_cmp();
82 static unsigned long pid_hash();
83 static int pid_cmp();
84 static unsigned long get_error_values();
85 static void ERR_STATE_free();
86 ERR_STATE *s;
87 #endif
88
89 #ifndef NO_ERR
90 static ERR_STRING_DATA ERR_str_libraries[]=
91         {
92 {ERR_PACK(ERR_LIB_NONE,0,0)             ,"unknown library"},
93 {ERR_PACK(ERR_LIB_SYS,0,0)              ,"system library"},
94 {ERR_PACK(ERR_LIB_BN,0,0)               ,"bignum routines"},
95 {ERR_PACK(ERR_LIB_RSA,0,0)              ,"rsa routines"},
96 {ERR_PACK(ERR_LIB_DH,0,0)               ,"Diffie-Hellman routines"},
97 {ERR_PACK(ERR_LIB_EVP,0,0)              ,"digital envelope routines"},
98 {ERR_PACK(ERR_LIB_BUF,0,0)              ,"memory buffer routines"},
99 {ERR_PACK(ERR_LIB_BIO,0,0)              ,"BIO routines"},
100 {ERR_PACK(ERR_LIB_OBJ,0,0)              ,"object identifier routines"},
101 {ERR_PACK(ERR_LIB_PEM,0,0)              ,"PEM routines"},
102 {ERR_PACK(ERR_LIB_ASN1,0,0)             ,"asn1 encoding routines"},
103 {ERR_PACK(ERR_LIB_X509,0,0)             ,"x509 certificate routines"},
104 {ERR_PACK(ERR_LIB_CONF,0,0)             ,"configuation file routines"},
105 {ERR_PACK(ERR_LIB_METH,0,0)             ,"X509 lookup 'method' routines"},
106 {ERR_PACK(ERR_LIB_SSL,0,0)              ,"SSL routines"},
107 {ERR_PACK(ERR_LIB_RSAREF,0,0)           ,"RSAref routines"},
108 {ERR_PACK(ERR_LIB_PROXY,0,0)            ,"Proxy routines"},
109 {ERR_PACK(ERR_LIB_BIO,0,0)              ,"BIO routines"},
110 {ERR_PACK(ERR_LIB_PKCS7,0,0)            ,"PKCS7 routines"},
111 {ERR_PACK(ERR_LIB_X509V3,0,0)           ,"X509 V3 routines"},
112 {0,NULL},
113         };
114
115 static ERR_STRING_DATA ERR_str_functs[]=
116         {
117         {ERR_PACK(0,SYS_F_FOPEN,0),             "fopen"},
118         {ERR_PACK(0,SYS_F_CONNECT,0),           "connect"},
119         {ERR_PACK(0,SYS_F_GETSERVBYNAME,0),     "getservbyname"},
120         {ERR_PACK(0,SYS_F_SOCKET,0),            "socket"}, 
121         {ERR_PACK(0,SYS_F_IOCTLSOCKET,0),       "ioctlsocket"},
122         {ERR_PACK(0,SYS_F_BIND,0),              "bind"},
123         {ERR_PACK(0,SYS_F_LISTEN,0),            "listen"},
124         {ERR_PACK(0,SYS_F_ACCEPT,0),            "accept"},
125 #ifdef WINDOWS
126         {ERR_PACK(0,SYS_F_WSASTARTUP,0),        "WSAstartup"},
127 #endif
128         {0,NULL},
129         };
130
131 static ERR_STRING_DATA ERR_str_reasons[]=
132         {
133 {ERR_R_FATAL                             ,"fatal"},
134 {ERR_R_SYS_LIB                          ,"system lib"},
135 {ERR_R_BN_LIB                           ,"BN lib"},
136 {ERR_R_RSA_LIB                          ,"RSA lib"},
137 {ERR_R_DH_LIB                           ,"DH lib"},
138 {ERR_R_EVP_LIB                          ,"EVP lib"},
139 {ERR_R_BUF_LIB                          ,"BUF lib"},
140 {ERR_R_BIO_LIB                          ,"BIO lib"},
141 {ERR_R_OBJ_LIB                          ,"OBJ lib"},
142 {ERR_R_PEM_LIB                          ,"PEM lib"},
143 {ERR_R_X509_LIB                         ,"X509 lib"},
144 {ERR_R_METH_LIB                         ,"METH lib"},
145 {ERR_R_ASN1_LIB                         ,"ASN1 lib"},
146 {ERR_R_CONF_LIB                         ,"CONF lib"},
147 {ERR_R_SSL_LIB                          ,"SSL lib"},
148 {ERR_R_PROXY_LIB                        ,"PROXY lib"},
149 {ERR_R_BIO_LIB                          ,"BIO lib"},
150 {ERR_R_PKCS7_LIB                        ,"PKCS7 lib"},
151 {ERR_R_MALLOC_FAILURE                   ,"Malloc failure"},
152 {ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED      ,"called a fuction you should not call"},
153 {ERR_R_PASSED_NULL_PARAMETER            ,"passed a null parameter"},
154 {ERR_R_NESTED_ASN1_ERROR                ,"nested asn1 error"},
155 {ERR_R_BAD_ASN1_OBJECT_HEADER           ,"bad asn1 object header"},
156 {ERR_R_BAD_GET_ASN1_OBJECT_CALL         ,"bad get asn1 object call"},
157 {ERR_R_EXPECTING_AN_ASN1_SEQUENCE       ,"expecting an asn1 sequence"},
158 {ERR_R_ASN1_LENGTH_MISMATCH             ,"asn1 length mismatch"},
159 {ERR_R_MISSING_ASN1_EOS                 ,"missing asn1 eos"},
160
161 {0,NULL},
162         };
163 #endif
164
165 #define err_clear_data(p,i) \
166         if (((p)->err_data[i] != NULL) && \
167                 (p)->err_data_flags[i] & ERR_TXT_MALLOCED) \
168                 {  \
169                 Free((p)->err_data[i]); \
170                 (p)->err_data[i]=NULL; \
171                 } \
172         (p)->err_data_flags[i]=0;
173
174 static void ERR_STATE_free(s)
175 ERR_STATE *s;
176         {
177         int i;
178
179         if(s == NULL)
180             return;
181
182         for (i=0; i<ERR_NUM_ERRORS; i++)
183                 {
184                 err_clear_data(s,i);
185                 }
186         Free(s);
187         }
188
189 void ERR_load_ERR_strings()
190         {
191         static int init=1;
192
193         if (init)
194                 {
195                 CRYPTO_w_lock(CRYPTO_LOCK_ERR);
196                 if (init == 0)
197                         {
198                         CRYPTO_w_unlock(CRYPTO_LOCK_ERR);
199                         return;
200                         }
201                 init=0;
202                 CRYPTO_w_unlock(CRYPTO_LOCK_ERR);
203
204 #ifndef NO_ERR
205                 ERR_load_strings(0,ERR_str_libraries);
206                 ERR_load_strings(0,ERR_str_reasons);
207                 ERR_load_strings(ERR_LIB_SYS,ERR_str_functs);
208 #endif
209                 }
210         }
211
212 void ERR_load_strings(lib,str)
213 int lib;
214 ERR_STRING_DATA *str;
215         {
216         if (error_hash == NULL)
217                 {
218                 CRYPTO_w_lock(CRYPTO_LOCK_ERR_HASH);
219                 error_hash=lh_new(err_hash,err_cmp);
220                 if (error_hash == NULL)
221                         {
222                         CRYPTO_w_unlock(CRYPTO_LOCK_ERR_HASH);
223                         return;
224                         }
225                 CRYPTO_w_unlock(CRYPTO_LOCK_ERR_HASH);
226
227                 ERR_load_ERR_strings();
228                 }
229
230         CRYPTO_w_lock(CRYPTO_LOCK_ERR_HASH);
231         while (str->error)
232                 {
233                 str->error|=ERR_PACK(lib,0,0);
234                 lh_insert(error_hash,(char *)str);
235                 str++;
236                 }
237         CRYPTO_w_unlock(CRYPTO_LOCK_ERR_HASH);
238         }
239
240 void ERR_free_strings()
241         {
242         CRYPTO_w_lock(CRYPTO_LOCK_ERR);
243
244         if (error_hash != NULL)
245                 {
246                 lh_free(error_hash);
247                 error_hash=NULL;
248                 }
249
250         CRYPTO_w_unlock(CRYPTO_LOCK_ERR);
251         }
252
253 /********************************************************/
254
255 void ERR_put_error(lib,func,reason,file,line)
256 int lib,func,reason;
257 char *file;
258 int line;
259         {
260         ERR_STATE *es;
261
262         es=ERR_get_state();
263
264         es->top=(es->top+1)%ERR_NUM_ERRORS;
265         if (es->top == es->bottom)
266                 es->bottom=(es->bottom+1)%ERR_NUM_ERRORS;
267         es->err_buffer[es->top]=ERR_PACK(lib,func,reason);
268         es->err_file[es->top]=file;
269         es->err_line[es->top]=line;
270         err_clear_data(es,es->top);
271         }
272
273 void ERR_clear_error()
274         {
275         ERR_STATE *es;
276
277         es=ERR_get_state();
278
279 #if 0
280         /* hmm... is this needed */
281         for (i=0; i<ERR_NUM_ERRORS; i++)
282                 {
283                 es->err_buffer[i]=0;
284                 es->err_file[i]=NULL;
285                 es->err_line[i]= -1;
286                 err_clear_data(es,i);
287                 }
288 #endif
289         es->top=es->bottom=0;
290         }
291
292
293 unsigned long ERR_get_error()
294         { return(get_error_values(1,NULL,NULL,NULL,NULL)); }
295
296 unsigned long ERR_get_error_line(file,line)
297 char **file;
298 int *line;
299         { return(get_error_values(1,file,line,NULL,NULL)); }
300
301 unsigned long ERR_get_error_line_data(file,line,data,flags)
302 char **file;
303 int *line;
304 char **data;
305 int *flags;
306         { return(get_error_values(1,file,line,data,flags)); }
307
308 unsigned long ERR_peek_error()
309         { return(get_error_values(0,NULL,NULL,NULL,NULL)); }
310
311 unsigned long ERR_peek_error_line(file,line)
312 char **file;
313 int *line;
314         { return(get_error_values(0,file,line,NULL,NULL)); }
315
316 unsigned long ERR_peek_error_line_data(file,line,data,flags)
317 char **file;
318 int *line;
319 char **data;
320 int *flags;
321         { return(get_error_values(0,file,line,data,flags)); }
322
323 static unsigned long get_error_values(inc,file,line,data,flags)
324 int inc;
325 char **file;
326 int *line;
327 char **data;
328 int *flags;
329         {       
330         int i=0;
331         ERR_STATE *es;
332         unsigned long ret;
333
334         es=ERR_get_state();
335
336         if (es->bottom == es->top) return(0);
337         i=(es->bottom+1)%ERR_NUM_ERRORS;
338
339         ret=es->err_buffer[i];
340         if (inc)
341                 {
342                 es->bottom=i;
343                 es->err_buffer[i]=0;
344                 }
345
346         if ((file != NULL) && (line != NULL))
347                 {
348                 if (es->err_file[i] == NULL)
349                         {
350                         *file="NA";
351                         if (line != NULL) *line=0;
352                         }
353                 else
354                         {
355                         *file=es->err_file[i];
356                         if (line != NULL) *line=es->err_line[i];
357                         }
358                 }
359
360         if (data != NULL)
361                 {
362                 if (es->err_data[i] == NULL)
363                         {
364                         *data="";
365                         if (flags != NULL) *flags=0;
366                         }
367                 else
368                         {
369                         *data=es->err_data[i];
370                         if (flags != NULL) *flags=es->err_data_flags[i];
371                         }
372                 }
373         return(ret);
374         }
375
376 /* BAD for multi-threaded, uses a local buffer if ret == NULL */
377 char *ERR_error_string(e,ret)
378 unsigned long e;
379 char *ret;
380         {
381         static char buf[256];
382         char *ls,*fs,*rs;
383         unsigned long l,f,r;
384         int i;
385
386         l=ERR_GET_LIB(e);
387         f=ERR_GET_FUNC(e);
388         r=ERR_GET_REASON(e);
389
390         ls=ERR_lib_error_string(e);
391         fs=ERR_func_error_string(e);
392         rs=ERR_reason_error_string(e);
393
394         if (ret == NULL) ret=buf;
395
396         sprintf(&(ret[0]),"error:%08lX:",e);
397         i=strlen(ret);
398         if (ls == NULL)
399                 sprintf(&(ret[i]),":lib(%lu) ",l);
400         else    sprintf(&(ret[i]),"%s",ls);
401         i=strlen(ret);
402         if (fs == NULL)
403                 sprintf(&(ret[i]),":func(%lu) ",f);
404         else    sprintf(&(ret[i]),":%s",fs);
405         i=strlen(ret);
406         if (rs == NULL)
407                 sprintf(&(ret[i]),":reason(%lu)",r);
408         else    sprintf(&(ret[i]),":%s",rs);
409
410         return(ret);
411         }
412
413 LHASH *ERR_get_string_table()
414         {
415         return(error_hash);
416         }
417
418 LHASH *ERR_get_err_state_table()
419         {
420         return(thread_hash);
421         }
422
423 char *ERR_lib_error_string(e)
424 unsigned long e;
425         {
426         ERR_STRING_DATA d,*p=NULL;
427         unsigned long l;
428
429         l=ERR_GET_LIB(e);
430
431         CRYPTO_r_lock(CRYPTO_LOCK_ERR_HASH);
432
433         if (error_hash != NULL)
434                 {
435                 d.error=ERR_PACK(l,0,0);
436                 p=(ERR_STRING_DATA *)lh_retrieve(error_hash,(char *)&d);
437                 }
438
439         CRYPTO_r_unlock(CRYPTO_LOCK_ERR_HASH);
440
441         return((p == NULL)?NULL:p->string);
442         }
443
444 char *ERR_func_error_string(e)
445 unsigned long e;
446         {
447         ERR_STRING_DATA d,*p=NULL;
448         unsigned long l,f;
449
450         l=ERR_GET_LIB(e);
451         f=ERR_GET_FUNC(e);
452
453         CRYPTO_r_lock(CRYPTO_LOCK_ERR_HASH);
454
455         if (error_hash != NULL)
456                 {
457                 d.error=ERR_PACK(l,f,0);
458                 p=(ERR_STRING_DATA *)lh_retrieve(error_hash,(char *)&d);
459                 }
460
461         CRYPTO_r_unlock(CRYPTO_LOCK_ERR_HASH);
462
463         return((p == NULL)?NULL:p->string);
464         }
465
466 char *ERR_reason_error_string(e)
467 unsigned long e;
468         {
469         ERR_STRING_DATA d,*p=NULL;
470         unsigned long l,r;
471
472         l=ERR_GET_LIB(e);
473         r=ERR_GET_REASON(e);
474
475         CRYPTO_r_lock(CRYPTO_LOCK_ERR_HASH);
476
477         if (error_hash != NULL)
478                 {
479                 d.error=ERR_PACK(l,0,r);
480                 p=(ERR_STRING_DATA *)lh_retrieve(error_hash,(char *)&d);
481                 if (p == NULL)
482                         {
483                         d.error=ERR_PACK(0,0,r);
484                         p=(ERR_STRING_DATA *)lh_retrieve(error_hash,
485                                 (char *)&d);
486                         }
487                 }
488
489         CRYPTO_r_unlock(CRYPTO_LOCK_ERR_HASH);
490
491         return((p == NULL)?NULL:p->string);
492         }
493
494 static unsigned long err_hash(a)
495 ERR_STRING_DATA *a;
496         {
497         unsigned long ret,l;
498
499         l=a->error;
500         ret=l^ERR_GET_LIB(l)^ERR_GET_FUNC(l);
501         return(ret^ret%19*13);
502         }
503
504 static int err_cmp(a,b)
505 ERR_STRING_DATA *a,*b;
506         {
507         return((int)(a->error-b->error));
508         }
509
510 static unsigned long pid_hash(a)
511 ERR_STATE *a;
512         {
513         return(a->pid*13);
514         }
515
516 static int pid_cmp(a,b)
517 ERR_STATE *a,*b;
518         {
519         return((int)((long)a->pid - (long)b->pid));
520         }
521
522 void ERR_remove_state(pid)
523 unsigned long pid;
524         {
525         ERR_STATE *p,tmp;
526
527         if (thread_hash == NULL)
528                 return;
529         if (pid == 0)
530                 pid=(unsigned long)CRYPTO_thread_id();
531         tmp.pid=pid;
532         CRYPTO_w_lock(CRYPTO_LOCK_ERR);
533         p=(ERR_STATE *)lh_delete(thread_hash,(char *)&tmp);
534         CRYPTO_w_unlock(CRYPTO_LOCK_ERR);
535
536         if (p != NULL) ERR_STATE_free(p);
537         }
538
539 ERR_STATE *ERR_get_state()
540         {
541         static ERR_STATE fallback;
542         ERR_STATE *ret=NULL,tmp,*tmpp;
543         int i;
544         unsigned long pid;
545
546         pid=(unsigned long)CRYPTO_thread_id();
547
548         CRYPTO_r_lock(CRYPTO_LOCK_ERR);
549         if (thread_hash == NULL)
550                 {
551                 CRYPTO_r_unlock(CRYPTO_LOCK_ERR);
552                 CRYPTO_w_lock(CRYPTO_LOCK_ERR);
553                 if (thread_hash == NULL)
554                         {
555                         MemCheck_off();
556                         thread_hash=lh_new(pid_hash,pid_cmp);
557                         MemCheck_on();
558                         CRYPTO_w_unlock(CRYPTO_LOCK_ERR);
559                         if (thread_hash == NULL) return(&fallback);
560                         }
561                 else
562                         CRYPTO_w_unlock(CRYPTO_LOCK_ERR);
563                 }
564         else
565                 {
566                 tmp.pid=pid;
567                 ret=(ERR_STATE *)lh_retrieve(thread_hash,(char *)&tmp);
568                 CRYPTO_r_unlock(CRYPTO_LOCK_ERR);
569                 }
570
571         /* ret == the error state, if NULL, make a new one */
572         if (ret == NULL)
573                 {
574                 ret=(ERR_STATE *)Malloc(sizeof(ERR_STATE));
575                 if (ret == NULL) return(&fallback);
576                 ret->pid=pid;
577                 ret->top=0;
578                 ret->bottom=0;
579                 for (i=0; i<ERR_NUM_ERRORS; i++)
580                         {
581                         ret->err_data[i]=NULL;
582                         ret->err_data_flags[i]=0;
583                         }
584                 CRYPTO_w_lock(CRYPTO_LOCK_ERR);
585                 tmpp=(ERR_STATE *)lh_insert(thread_hash,(char *)ret);
586                 CRYPTO_w_unlock(CRYPTO_LOCK_ERR);
587                 if (tmpp != NULL) /* old entry - should not happen */
588                         {
589                         ERR_STATE_free(tmpp);
590                         }
591                 }
592         return(ret);
593         }
594
595 int ERR_get_next_error_library()
596         {
597         static int value=ERR_LIB_USER;
598
599         return(value++);
600         }
601
602 void ERR_set_error_data(data,flags)
603 char *data;
604 int flags;
605         {
606         ERR_STATE *es;
607         int i;
608
609         es=ERR_get_state();
610
611         i=es->top;
612         if (i == 0)
613                 i=ERR_NUM_ERRORS-1;
614
615         es->err_data[i]=data;
616         es->err_data_flags[es->top]=flags;
617         }
618
619 void ERR_add_error_data( VAR_PLIST(int , num))
620 VAR_ALIST
621         {
622         VAR_BDEFN(args, int, num);
623         int i,n,s;
624         char *str,*p,*a;
625
626         s=64;
627         str=Malloc(s+1);
628         if (str == NULL) return;
629         str[0]='\0';
630
631         VAR_INIT(args,int,num);
632         n=0;
633         for (i=0; i<num; i++)
634                 {
635                 VAR_ARG(args,char *,a);
636                 /* ignore NULLs, thanks to Bob Beck <beck@obtuse.com> */
637                 if (a != NULL)
638                         {
639                         n+=strlen(a);
640                         if (n > s)
641                                 {
642                                 s=n+20;
643                                 p=Realloc(str,s+1);
644                                 if (p == NULL)
645                                         {
646                                         Free(str);
647                                         return;
648                                         }
649                                 else
650                                         str=p;
651                                 }
652                         strcat(str,a);
653                         }
654                 }
655         ERR_set_error_data(str,ERR_TXT_MALLOCED|ERR_TXT_STRING);
656
657         VAR_END( args );
658         }
659