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diff --git a/src/lib/libcrypto/txt_db/txt_db.c b/src/lib/libcrypto/txt_db/txt_db.c
deleted file mode 100644
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1/* crypto/txt_db/txt_db.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 <stdlib.h>
61#include <string.h>
62#include "cryptlib.h"
63#include <openssl/buffer.h>
64#include <openssl/txt_db.h>
65
66#undef BUFSIZE
67#define BUFSIZE 512
68
69const char TXT_DB_version[]="TXT_DB" OPENSSL_VERSION_PTEXT;
70
71TXT_DB *TXT_DB_read(BIO *in, int num)
72 {
73 TXT_DB *ret=NULL;
74 int er=1;
75 int esc=0;
76 long ln=0;
77 int i,add,n;
78 int size=BUFSIZE;
79 int offset=0;
80 char *p,**pp,*f;
81 BUF_MEM *buf=NULL;
82
83 if ((buf=BUF_MEM_new()) == NULL) goto err;
84 if (!BUF_MEM_grow(buf,size)) goto err;
85
86 if ((ret=(TXT_DB *)OPENSSL_malloc(sizeof(TXT_DB))) == NULL)
87 goto err;
88 ret->num_fields=num;
89 ret->index=NULL;
90 ret->qual=NULL;
91 if ((ret->data=sk_new_null()) == NULL)
92 goto err;
93 if ((ret->index=(LHASH **)OPENSSL_malloc(sizeof(LHASH *)*num)) == NULL)
94 goto err;
95 if ((ret->qual=(int (**)(char **))OPENSSL_malloc(sizeof(int (**)(char **))*num)) == NULL)
96 goto err;
97 for (i=0; i<num; i++)
98 {
99 ret->index[i]=NULL;
100 ret->qual[i]=NULL;
101 }
102
103 add=(num+1)*sizeof(char *);
104 buf->data[size-1]='\0';
105 offset=0;
106 for (;;)
107 {
108 if (offset != 0)
109 {
110 size+=BUFSIZE;
111 if (!BUF_MEM_grow_clean(buf,size)) goto err;
112 }
113 buf->data[offset]='\0';
114 BIO_gets(in,&(buf->data[offset]),size-offset);
115 ln++;
116 if (buf->data[offset] == '\0') break;
117 if ((offset == 0) && (buf->data[0] == '#')) continue;
118 i=strlen(&(buf->data[offset]));
119 offset+=i;
120 if (buf->data[offset-1] != '\n')
121 continue;
122 else
123 {
124 buf->data[offset-1]='\0'; /* blat the '\n' */
125 if (!(p=(char *)OPENSSL_malloc(add+offset))) goto err;
126 offset=0;
127 }
128 pp=(char **)p;
129 p+=add;
130 n=0;
131 pp[n++]=p;
132 i=0;
133 f=buf->data;
134
135 esc=0;
136 for (;;)
137 {
138 if (*f == '\0') break;
139 if (*f == '\t')
140 {
141 if (esc)
142 p--;
143 else
144 {
145 *(p++)='\0';
146 f++;
147 if (n >= num) break;
148 pp[n++]=p;
149 continue;
150 }
151 }
152 esc=(*f == '\\');
153 *(p++)= *(f++);
154 }
155 *(p++)='\0';
156 if ((n != num) || (*f != '\0'))
157 {
158#if !defined(OPENSSL_NO_STDIO) && !defined(OPENSSL_SYS_WIN16) /* temporaty fix :-( */
159 fprintf(stderr,"wrong number of fields on line %ld (looking for field %d, got %d, '%s' left)\n",ln,num,n,f);
160#endif
161 er=2;
162 goto err;
163 }
164 pp[n]=p;
165 if (!sk_push(ret->data,(char *)pp))
166 {
167#if !defined(OPENSSL_NO_STDIO) && !defined(OPENSSL_SYS_WIN16) /* temporaty fix :-( */
168 fprintf(stderr,"failure in sk_push\n");
169#endif
170 er=2;
171 goto err;
172 }
173 }
174 er=0;
175err:
176 BUF_MEM_free(buf);
177 if (er)
178 {
179#if !defined(OPENSSL_NO_STDIO) && !defined(OPENSSL_SYS_WIN16)
180 if (er == 1) fprintf(stderr,"OPENSSL_malloc failure\n");
181#endif
182 if (ret != NULL)
183 {
184 if (ret->data != NULL) sk_free(ret->data);
185 if (ret->index != NULL) OPENSSL_free(ret->index);
186 if (ret->qual != NULL) OPENSSL_free(ret->qual);
187 if (ret != NULL) OPENSSL_free(ret);
188 }
189 return(NULL);
190 }
191 else
192 return(ret);
193 }
194
195char **TXT_DB_get_by_index(TXT_DB *db, int idx, char **value)
196 {
197 char **ret;
198 LHASH *lh;
199
200 if (idx >= db->num_fields)
201 {
202 db->error=DB_ERROR_INDEX_OUT_OF_RANGE;
203 return(NULL);
204 }
205 lh=db->index[idx];
206 if (lh == NULL)
207 {
208 db->error=DB_ERROR_NO_INDEX;
209 return(NULL);
210 }
211 ret=(char **)lh_retrieve(lh,value);
212 db->error=DB_ERROR_OK;
213 return(ret);
214 }
215
216int TXT_DB_create_index(TXT_DB *db, int field, int (*qual)(char **),
217 LHASH_HASH_FN_TYPE hash, LHASH_COMP_FN_TYPE cmp)
218 {
219 LHASH *idx;
220 char **r;
221 int i,n;
222
223 if (field >= db->num_fields)
224 {
225 db->error=DB_ERROR_INDEX_OUT_OF_RANGE;
226 return(0);
227 }
228 if ((idx=lh_new(hash,cmp)) == NULL)
229 {
230 db->error=DB_ERROR_MALLOC;
231 return(0);
232 }
233 n=sk_num(db->data);
234 for (i=0; i<n; i++)
235 {
236 r=(char **)sk_value(db->data,i);
237 if ((qual != NULL) && (qual(r) == 0)) continue;
238 if ((r=lh_insert(idx,r)) != NULL)
239 {
240 db->error=DB_ERROR_INDEX_CLASH;
241 db->arg1=sk_find(db->data,(char *)r);
242 db->arg2=i;
243 lh_free(idx);
244 return(0);
245 }
246 }
247 if (db->index[field] != NULL) lh_free(db->index[field]);
248 db->index[field]=idx;
249 db->qual[field]=qual;
250 return(1);
251 }
252
253long TXT_DB_write(BIO *out, TXT_DB *db)
254 {
255 long i,j,n,nn,l,tot=0;
256 char *p,**pp,*f;
257 BUF_MEM *buf=NULL;
258 long ret= -1;
259
260 if ((buf=BUF_MEM_new()) == NULL)
261 goto err;
262 n=sk_num(db->data);
263 nn=db->num_fields;
264 for (i=0; i<n; i++)
265 {
266 pp=(char **)sk_value(db->data,i);
267
268 l=0;
269 for (j=0; j<nn; j++)
270 {
271 if (pp[j] != NULL)
272 l+=strlen(pp[j]);
273 }
274 if (!BUF_MEM_grow_clean(buf,(int)(l*2+nn))) goto err;
275
276 p=buf->data;
277 for (j=0; j<nn; j++)
278 {
279 f=pp[j];
280 if (f != NULL)
281 for (;;)
282 {
283 if (*f == '\0') break;
284 if (*f == '\t') *(p++)='\\';
285 *(p++)= *(f++);
286 }
287 *(p++)='\t';
288 }
289 p[-1]='\n';
290 j=p-buf->data;
291 if (BIO_write(out,buf->data,(int)j) != j)
292 goto err;
293 tot+=j;
294 }
295 ret=tot;
296err:
297 if (buf != NULL) BUF_MEM_free(buf);
298 return(ret);
299 }
300
301int TXT_DB_insert(TXT_DB *db, char **row)
302 {
303 int i;
304 char **r;
305
306 for (i=0; i<db->num_fields; i++)
307 {
308 if (db->index[i] != NULL)
309 {
310 if ((db->qual[i] != NULL) &&
311 (db->qual[i](row) == 0)) continue;
312 r=(char **)lh_retrieve(db->index[i],row);
313 if (r != NULL)
314 {
315 db->error=DB_ERROR_INDEX_CLASH;
316 db->arg1=i;
317 db->arg_row=r;
318 goto err;
319 }
320 }
321 }
322 /* We have passed the index checks, now just append and insert */
323 if (!sk_push(db->data,(char *)row))
324 {
325 db->error=DB_ERROR_MALLOC;
326 goto err;
327 }
328
329 for (i=0; i<db->num_fields; i++)
330 {
331 if (db->index[i] != NULL)
332 {
333 if ((db->qual[i] != NULL) &&
334 (db->qual[i](row) == 0)) continue;
335 lh_insert(db->index[i],row);
336 }
337 }
338 return(1);
339err:
340 return(0);
341 }
342
343void TXT_DB_free(TXT_DB *db)
344 {
345 int i,n;
346 char **p,*max;
347
348 if(db == NULL)
349 return;
350
351 if (db->index != NULL)
352 {
353 for (i=db->num_fields-1; i>=0; i--)
354 if (db->index[i] != NULL) lh_free(db->index[i]);
355 OPENSSL_free(db->index);
356 }
357 if (db->qual != NULL)
358 OPENSSL_free(db->qual);
359 if (db->data != NULL)
360 {
361 for (i=sk_num(db->data)-1; i>=0; i--)
362 {
363 /* check if any 'fields' have been allocated
364 * from outside of the initial block */
365 p=(char **)sk_value(db->data,i);
366 max=p[db->num_fields]; /* last address */
367 if (max == NULL) /* new row */
368 {
369 for (n=0; n<db->num_fields; n++)
370 if (p[n] != NULL) OPENSSL_free(p[n]);
371 }
372 else
373 {
374 for (n=0; n<db->num_fields; n++)
375 {
376 if (((p[n] < (char *)p) || (p[n] > max))
377 && (p[n] != NULL))
378 OPENSSL_free(p[n]);
379 }
380 }
381 OPENSSL_free(sk_value(db->data,i));
382 }
383 sk_free(db->data);
384 }
385 OPENSSL_free(db);
386 }
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