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-rw-r--r--src/lib/libcrypto/conf/conf_def.c750
1 files changed, 0 insertions, 750 deletions
diff --git a/src/lib/libcrypto/conf/conf_def.c b/src/lib/libcrypto/conf/conf_def.c
deleted file mode 100644
index 2464f8ed90..0000000000
--- a/src/lib/libcrypto/conf/conf_def.c
+++ /dev/null
@@ -1,750 +0,0 @@
1/* crypto/conf/conf.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/* Part of the code in here was originally in conf.c, which is now removed */
60
61#include <stdio.h>
62#include <string.h>
63#include <openssl/stack.h>
64#include <openssl/lhash.h>
65#include <openssl/conf.h>
66#include <openssl/conf_api.h>
67#include "conf_def.h"
68#include <openssl/buffer.h>
69#include <openssl/err.h>
70#include "cryptlib.h"
71
72static char *eat_ws(CONF *conf, char *p);
73static char *eat_alpha_numeric(CONF *conf, char *p);
74static void clear_comments(CONF *conf, char *p);
75static int str_copy(CONF *conf,char *section,char **to, char *from);
76static char *scan_quote(CONF *conf, char *p);
77static char *scan_dquote(CONF *conf, char *p);
78#define scan_esc(conf,p) (((IS_EOF((conf),(p)[1]))?((p)+1):((p)+2)))
79
80static CONF *def_create(CONF_METHOD *meth);
81static int def_init_default(CONF *conf);
82static int def_init_WIN32(CONF *conf);
83static int def_destroy(CONF *conf);
84static int def_destroy_data(CONF *conf);
85static int def_load(CONF *conf, const char *name, long *eline);
86static int def_load_bio(CONF *conf, BIO *bp, long *eline);
87static int def_dump(const CONF *conf, BIO *bp);
88static int def_is_number(const CONF *conf, char c);
89static int def_to_int(const CONF *conf, char c);
90
91const char *CONF_def_version="CONF_def" OPENSSL_VERSION_PTEXT;
92
93static CONF_METHOD default_method = {
94 "OpenSSL default",
95 def_create,
96 def_init_default,
97 def_destroy,
98 def_destroy_data,
99 def_load_bio,
100 def_dump,
101 def_is_number,
102 def_to_int,
103 def_load
104 };
105
106static CONF_METHOD WIN32_method = {
107 "WIN32",
108 def_create,
109 def_init_WIN32,
110 def_destroy,
111 def_destroy_data,
112 def_load_bio,
113 def_dump,
114 def_is_number,
115 def_to_int,
116 def_load
117 };
118
119CONF_METHOD *NCONF_default()
120 {
121 return &default_method;
122 }
123CONF_METHOD *NCONF_WIN32()
124 {
125 return &WIN32_method;
126 }
127
128static CONF *def_create(CONF_METHOD *meth)
129 {
130 CONF *ret;
131
132 ret = (CONF *)OPENSSL_malloc(sizeof(CONF) + sizeof(unsigned short *));
133 if (ret)
134 if (meth->init(ret) == 0)
135 {
136 OPENSSL_free(ret);
137 ret = NULL;
138 }
139 return ret;
140 }
141
142static int def_init_default(CONF *conf)
143 {
144 if (conf == NULL)
145 return 0;
146
147 conf->meth = &default_method;
148 conf->meth_data = (void *)CONF_type_default;
149 conf->data = NULL;
150
151 return 1;
152 }
153
154static int def_init_WIN32(CONF *conf)
155 {
156 if (conf == NULL)
157 return 0;
158
159 conf->meth = &WIN32_method;
160 conf->meth_data = (void *)CONF_type_win32;
161 conf->data = NULL;
162
163 return 1;
164 }
165
166static int def_destroy(CONF *conf)
167 {
168 if (def_destroy_data(conf))
169 {
170 OPENSSL_free(conf);
171 return 1;
172 }
173 return 0;
174 }
175
176static int def_destroy_data(CONF *conf)
177 {
178 if (conf == NULL)
179 return 0;
180 _CONF_free_data(conf);
181 return 1;
182 }
183
184static int def_load(CONF *conf, const char *name, long *line)
185 {
186 int ret;
187 BIO *in=NULL;
188
189#ifdef OPENSSL_SYS_VMS
190 in=BIO_new_file(name, "r");
191#else
192 in=BIO_new_file(name, "rb");
193#endif
194 if (in == NULL)
195 {
196 if (ERR_GET_REASON(ERR_peek_last_error()) == BIO_R_NO_SUCH_FILE)
197 CONFerr(CONF_F_CONF_LOAD,CONF_R_NO_SUCH_FILE);
198 else
199 CONFerr(CONF_F_CONF_LOAD,ERR_R_SYS_LIB);
200 return 0;
201 }
202
203 ret = def_load_bio(conf, in, line);
204 BIO_free(in);
205
206 return ret;
207 }
208
209static int def_load_bio(CONF *conf, BIO *in, long *line)
210 {
211/* The macro BUFSIZE conflicts with a system macro in VxWorks */
212#define CONFBUFSIZE 512
213 int bufnum=0,i,ii;
214 BUF_MEM *buff=NULL;
215 char *s,*p,*end;
216 int again,n;
217 long eline=0;
218 char btmp[DECIMAL_SIZE(eline)+1];
219 CONF_VALUE *v=NULL,*tv;
220 CONF_VALUE *sv=NULL;
221 char *section=NULL,*buf;
222 STACK_OF(CONF_VALUE) *section_sk=NULL,*ts;
223 char *start,*psection,*pname;
224 void *h = (void *)(conf->data);
225
226 if ((buff=BUF_MEM_new()) == NULL)
227 {
228 CONFerr(CONF_F_CONF_LOAD_BIO,ERR_R_BUF_LIB);
229 goto err;
230 }
231
232 section=(char *)OPENSSL_malloc(10);
233 if (section == NULL)
234 {
235 CONFerr(CONF_F_CONF_LOAD_BIO,ERR_R_MALLOC_FAILURE);
236 goto err;
237 }
238 BUF_strlcpy(section,"default",10);
239
240 if (_CONF_new_data(conf) == 0)
241 {
242 CONFerr(CONF_F_CONF_LOAD_BIO,ERR_R_MALLOC_FAILURE);
243 goto err;
244 }
245
246 sv=_CONF_new_section(conf,section);
247 if (sv == NULL)
248 {
249 CONFerr(CONF_F_CONF_LOAD_BIO,
250 CONF_R_UNABLE_TO_CREATE_NEW_SECTION);
251 goto err;
252 }
253 section_sk=(STACK_OF(CONF_VALUE) *)sv->value;
254
255 bufnum=0;
256 again=0;
257 for (;;)
258 {
259 if (!BUF_MEM_grow(buff,bufnum+CONFBUFSIZE))
260 {
261 CONFerr(CONF_F_CONF_LOAD_BIO,ERR_R_BUF_LIB);
262 goto err;
263 }
264 p= &(buff->data[bufnum]);
265 *p='\0';
266 BIO_gets(in, p, CONFBUFSIZE-1);
267 p[CONFBUFSIZE-1]='\0';
268 ii=i=strlen(p);
269 if (i == 0 && !again) break;
270 again=0;
271 while (i > 0)
272 {
273 if ((p[i-1] != '\r') && (p[i-1] != '\n'))
274 break;
275 else
276 i--;
277 }
278 /* we removed some trailing stuff so there is a new
279 * line on the end. */
280 if (ii && i == ii)
281 again=1; /* long line */
282 else
283 {
284 p[i]='\0';
285 eline++; /* another input line */
286 }
287
288 /* we now have a line with trailing \r\n removed */
289
290 /* i is the number of bytes */
291 bufnum+=i;
292
293 v=NULL;
294 /* check for line continuation */
295 if (bufnum >= 1)
296 {
297 /* If we have bytes and the last char '\\' and
298 * second last char is not '\\' */
299 p= &(buff->data[bufnum-1]);
300 if (IS_ESC(conf,p[0]) &&
301 ((bufnum <= 1) || !IS_ESC(conf,p[-1])))
302 {
303 bufnum--;
304 again=1;
305 }
306 }
307 if (again) continue;
308 bufnum=0;
309 buf=buff->data;
310
311 clear_comments(conf, buf);
312 n=strlen(buf);
313 s=eat_ws(conf, buf);
314 if (IS_EOF(conf,*s)) continue; /* blank line */
315 if (*s == '[')
316 {
317 char *ss;
318
319 s++;
320 start=eat_ws(conf, s);
321 ss=start;
322again:
323 end=eat_alpha_numeric(conf, ss);
324 p=eat_ws(conf, end);
325 if (*p != ']')
326 {
327 if (*p != '\0')
328 {
329 ss=p;
330 goto again;
331 }
332 CONFerr(CONF_F_CONF_LOAD_BIO,
333 CONF_R_MISSING_CLOSE_SQUARE_BRACKET);
334 goto err;
335 }
336 *end='\0';
337 if (!str_copy(conf,NULL,&section,start)) goto err;
338 if ((sv=_CONF_get_section(conf,section)) == NULL)
339 sv=_CONF_new_section(conf,section);
340 if (sv == NULL)
341 {
342 CONFerr(CONF_F_CONF_LOAD_BIO,
343 CONF_R_UNABLE_TO_CREATE_NEW_SECTION);
344 goto err;
345 }
346 section_sk=(STACK_OF(CONF_VALUE) *)sv->value;
347 continue;
348 }
349 else
350 {
351 pname=s;
352 psection=NULL;
353 end=eat_alpha_numeric(conf, s);
354 if ((end[0] == ':') && (end[1] == ':'))
355 {
356 *end='\0';
357 end+=2;
358 psection=pname;
359 pname=end;
360 end=eat_alpha_numeric(conf, end);
361 }
362 p=eat_ws(conf, end);
363 if (*p != '=')
364 {
365 CONFerr(CONF_F_CONF_LOAD_BIO,
366 CONF_R_MISSING_EQUAL_SIGN);
367 goto err;
368 }
369 *end='\0';
370 p++;
371 start=eat_ws(conf, p);
372 while (!IS_EOF(conf,*p))
373 p++;
374 p--;
375 while ((p != start) && (IS_WS(conf,*p)))
376 p--;
377 p++;
378 *p='\0';
379
380 if (!(v=(CONF_VALUE *)OPENSSL_malloc(sizeof(CONF_VALUE))))
381 {
382 CONFerr(CONF_F_CONF_LOAD_BIO,
383 ERR_R_MALLOC_FAILURE);
384 goto err;
385 }
386 if (psection == NULL) psection=section;
387 v->name=(char *)OPENSSL_malloc(strlen(pname)+1);
388 v->value=NULL;
389 if (v->name == NULL)
390 {
391 CONFerr(CONF_F_CONF_LOAD_BIO,
392 ERR_R_MALLOC_FAILURE);
393 goto err;
394 }
395 BUF_strlcpy(v->name,pname,strlen(pname)+1);
396 if (!str_copy(conf,psection,&(v->value),start)) goto err;
397
398 if (strcmp(psection,section) != 0)
399 {
400 if ((tv=_CONF_get_section(conf,psection))
401 == NULL)
402 tv=_CONF_new_section(conf,psection);
403 if (tv == NULL)
404 {
405 CONFerr(CONF_F_CONF_LOAD_BIO,
406 CONF_R_UNABLE_TO_CREATE_NEW_SECTION);
407 goto err;
408 }
409 ts=(STACK_OF(CONF_VALUE) *)tv->value;
410 }
411 else
412 {
413 tv=sv;
414 ts=section_sk;
415 }
416#if 1
417 if (_CONF_add_string(conf, tv, v) == 0)
418 {
419 CONFerr(CONF_F_CONF_LOAD_BIO,
420 ERR_R_MALLOC_FAILURE);
421 goto err;
422 }
423#else
424 v->section=tv->section;
425 if (!sk_CONF_VALUE_push(ts,v))
426 {
427 CONFerr(CONF_F_CONF_LOAD_BIO,
428 ERR_R_MALLOC_FAILURE);
429 goto err;
430 }
431 vv=(CONF_VALUE *)lh_insert(conf->data,v);
432 if (vv != NULL)
433 {
434 sk_CONF_VALUE_delete_ptr(ts,vv);
435 OPENSSL_free(vv->name);
436 OPENSSL_free(vv->value);
437 OPENSSL_free(vv);
438 }
439#endif
440 v=NULL;
441 }
442 }
443 if (buff != NULL) BUF_MEM_free(buff);
444 if (section != NULL) OPENSSL_free(section);
445 return(1);
446err:
447 if (buff != NULL) BUF_MEM_free(buff);
448 if (section != NULL) OPENSSL_free(section);
449 if (line != NULL) *line=eline;
450 BIO_snprintf(btmp,sizeof btmp,"%ld",eline);
451 ERR_add_error_data(2,"line ",btmp);
452 if ((h != conf->data) && (conf->data != NULL))
453 {
454 CONF_free(conf->data);
455 conf->data=NULL;
456 }
457 if (v != NULL)
458 {
459 if (v->name != NULL) OPENSSL_free(v->name);
460 if (v->value != NULL) OPENSSL_free(v->value);
461 if (v != NULL) OPENSSL_free(v);
462 }
463 return(0);
464 }
465
466static void clear_comments(CONF *conf, char *p)
467 {
468 char *to;
469
470 to=p;
471 for (;;)
472 {
473 if (IS_FCOMMENT(conf,*p))
474 {
475 *p='\0';
476 return;
477 }
478 if (!IS_WS(conf,*p))
479 {
480 break;
481 }
482 p++;
483 }
484
485 for (;;)
486 {
487 if (IS_COMMENT(conf,*p))
488 {
489 *p='\0';
490 return;
491 }
492 if (IS_DQUOTE(conf,*p))
493 {
494 p=scan_dquote(conf, p);
495 continue;
496 }
497 if (IS_QUOTE(conf,*p))
498 {
499 p=scan_quote(conf, p);
500 continue;
501 }
502 if (IS_ESC(conf,*p))
503 {
504 p=scan_esc(conf,p);
505 continue;
506 }
507 if (IS_EOF(conf,*p))
508 return;
509 else
510 p++;
511 }
512 }
513
514static int str_copy(CONF *conf, char *section, char **pto, char *from)
515 {
516 int q,r,rr=0,to=0,len=0;
517 char *s,*e,*rp,*p,*rrp,*np,*cp,v;
518 BUF_MEM *buf;
519
520 if ((buf=BUF_MEM_new()) == NULL) return(0);
521
522 len=strlen(from)+1;
523 if (!BUF_MEM_grow(buf,len)) goto err;
524
525 for (;;)
526 {
527 if (IS_QUOTE(conf,*from))
528 {
529 q= *from;
530 from++;
531 while (!IS_EOF(conf,*from) && (*from != q))
532 {
533 if (IS_ESC(conf,*from))
534 {
535 from++;
536 if (IS_EOF(conf,*from)) break;
537 }
538 buf->data[to++]= *(from++);
539 }
540 if (*from == q) from++;
541 }
542 else if (IS_DQUOTE(conf,*from))
543 {
544 q= *from;
545 from++;
546 while (!IS_EOF(conf,*from))
547 {
548 if (*from == q)
549 {
550 if (*(from+1) == q)
551 {
552 from++;
553 }
554 else
555 {
556 break;
557 }
558 }
559 buf->data[to++]= *(from++);
560 }
561 if (*from == q) from++;
562 }
563 else if (IS_ESC(conf,*from))
564 {
565 from++;
566 v= *(from++);
567 if (IS_EOF(conf,v)) break;
568 else if (v == 'r') v='\r';
569 else if (v == 'n') v='\n';
570 else if (v == 'b') v='\b';
571 else if (v == 't') v='\t';
572 buf->data[to++]= v;
573 }
574 else if (IS_EOF(conf,*from))
575 break;
576 else if (*from == '$')
577 {
578 /* try to expand it */
579 rrp=NULL;
580 s= &(from[1]);
581 if (*s == '{')
582 q='}';
583 else if (*s == '(')
584 q=')';
585 else q=0;
586
587 if (q) s++;
588 cp=section;
589 e=np=s;
590 while (IS_ALPHA_NUMERIC(conf,*e))
591 e++;
592 if ((e[0] == ':') && (e[1] == ':'))
593 {
594 cp=np;
595 rrp=e;
596 rr= *e;
597 *rrp='\0';
598 e+=2;
599 np=e;
600 while (IS_ALPHA_NUMERIC(conf,*e))
601 e++;
602 }
603 r= *e;
604 *e='\0';
605 rp=e;
606 if (q)
607 {
608 if (r != q)
609 {
610 CONFerr(CONF_F_STR_COPY,CONF_R_NO_CLOSE_BRACE);
611 goto err;
612 }
613 e++;
614 }
615 /* So at this point we have
616 * np which is the start of the name string which is
617 * '\0' terminated.
618 * cp which is the start of the section string which is
619 * '\0' terminated.
620 * e is the 'next point after'.
621 * r and rr are the chars replaced by the '\0'
622 * rp and rrp is where 'r' and 'rr' came from.
623 */
624 p=_CONF_get_string(conf,cp,np);
625 if (rrp != NULL) *rrp=rr;
626 *rp=r;
627 if (p == NULL)
628 {
629 CONFerr(CONF_F_STR_COPY,CONF_R_VARIABLE_HAS_NO_VALUE);
630 goto err;
631 }
632 BUF_MEM_grow_clean(buf,(strlen(p)+len-(e-from)));
633 while (*p)
634 buf->data[to++]= *(p++);
635
636 /* Since we change the pointer 'from', we also have
637 to change the perceived length of the string it
638 points at. /RL */
639 len -= e-from;
640 from=e;
641
642 /* In case there were no braces or parenthesis around
643 the variable reference, we have to put back the
644 character that was replaced with a '\0'. /RL */
645 *rp = r;
646 }
647 else
648 buf->data[to++]= *(from++);
649 }
650 buf->data[to]='\0';
651 if (*pto != NULL) OPENSSL_free(*pto);
652 *pto=buf->data;
653 OPENSSL_free(buf);
654 return(1);
655err:
656 if (buf != NULL) BUF_MEM_free(buf);
657 return(0);
658 }
659
660static char *eat_ws(CONF *conf, char *p)
661 {
662 while (IS_WS(conf,*p) && (!IS_EOF(conf,*p)))
663 p++;
664 return(p);
665 }
666
667static char *eat_alpha_numeric(CONF *conf, char *p)
668 {
669 for (;;)
670 {
671 if (IS_ESC(conf,*p))
672 {
673 p=scan_esc(conf,p);
674 continue;
675 }
676 if (!IS_ALPHA_NUMERIC_PUNCT(conf,*p))
677 return(p);
678 p++;
679 }
680 }
681
682static char *scan_quote(CONF *conf, char *p)
683 {
684 int q= *p;
685
686 p++;
687 while (!(IS_EOF(conf,*p)) && (*p != q))
688 {
689 if (IS_ESC(conf,*p))
690 {
691 p++;
692 if (IS_EOF(conf,*p)) return(p);
693 }
694 p++;
695 }
696 if (*p == q) p++;
697 return(p);
698 }
699
700
701static char *scan_dquote(CONF *conf, char *p)
702 {
703 int q= *p;
704
705 p++;
706 while (!(IS_EOF(conf,*p)))
707 {
708 if (*p == q)
709 {
710 if (*(p+1) == q)
711 {
712 p++;
713 }
714 else
715 {
716 break;
717 }
718 }
719 p++;
720 }
721 if (*p == q) p++;
722 return(p);
723 }
724
725static void dump_value(CONF_VALUE *a, BIO *out)
726 {
727 if (a->name)
728 BIO_printf(out, "[%s] %s=%s\n", a->section, a->name, a->value);
729 else
730 BIO_printf(out, "[[%s]]\n", a->section);
731 }
732
733static IMPLEMENT_LHASH_DOALL_ARG_FN(dump_value, CONF_VALUE *, BIO *)
734
735static int def_dump(const CONF *conf, BIO *out)
736 {
737 lh_doall_arg(conf->data, LHASH_DOALL_ARG_FN(dump_value), out);
738 return 1;
739 }
740
741static int def_is_number(const CONF *conf, char c)
742 {
743 return IS_NUMBER(conf,c);
744 }
745
746static int def_to_int(const CONF *conf, char c)
747 {
748 return c - '0';
749 }
750
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