OpenCoverage

conf_lib.c

Absolute File Name:/home/opencoverage/opencoverage/guest-scripts/libressl/src/crypto/conf/conf_lib.c
Source codeSwitch to Preprocessed file
LineSourceCount
1/* $OpenBSD: conf_lib.c,v 1.15 2017/01/29 17:49:22 beck Exp $ */-
2/* Written by Richard Levitte (richard@levitte.org) for the OpenSSL-
3 * project 2000.-
4 */-
5/* ====================================================================-
6 * Copyright (c) 2000 The OpenSSL Project. All rights reserved.-
7 *-
8 * Redistribution and use in source and binary forms, with or without-
9 * modification, are permitted provided that the following conditions-
10 * are met:-
11 *-
12 * 1. Redistributions of source code must retain the above copyright-
13 * notice, this list of conditions and the following disclaimer.-
14 *-
15 * 2. Redistributions in binary form must reproduce the above copyright-
16 * notice, this list of conditions and the following disclaimer in-
17 * the documentation and/or other materials provided with the-
18 * distribution.-
19 *-
20 * 3. All advertising materials mentioning features or use of this-
21 * software must display the following acknowledgment:-
22 * "This product includes software developed by the OpenSSL Project-
23 * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"-
24 *-
25 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to-
26 * endorse or promote products derived from this software without-
27 * prior written permission. For written permission, please contact-
28 * licensing@OpenSSL.org.-
29 *-
30 * 5. Products derived from this software may not be called "OpenSSL"-
31 * nor may "OpenSSL" appear in their names without prior written-
32 * permission of the OpenSSL Project.-
33 *-
34 * 6. Redistributions of any form whatsoever must retain the following-
35 * acknowledgment:-
36 * "This product includes software developed by the OpenSSL Project-
37 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"-
38 *-
39 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY-
40 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE-
41 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR-
42 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR-
43 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,-
44 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT-
45 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;-
46 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)-
47 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,-
48 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)-
49 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED-
50 * OF THE POSSIBILITY OF SUCH DAMAGE.-
51 * ====================================================================-
52 *-
53 * This product includes cryptographic software written by Eric Young-
54 * (eay@cryptsoft.com). This product includes software written by Tim-
55 * Hudson (tjh@cryptsoft.com).-
56 *-
57 */-
58-
59#include <stdio.h>-
60#include <openssl/crypto.h>-
61#include <openssl/err.h>-
62#include <openssl/conf.h>-
63#include <openssl/conf_api.h>-
64#include <openssl/lhash.h>-
65-
66static CONF_METHOD *default_CONF_method = NULL;-
67-
68/* Init a 'CONF' structure from an old LHASH */-
69-
70void-
71CONF_set_nconf(CONF *conf, LHASH_OF(CONF_VALUE) *hash)-
72{-
73 if (default_CONF_method == NULL)
default_CONF_m...== ((void *)0)Description
TRUEevaluated 1 time by 1 test
Evaluated by:
  • freenull
FALSEnever evaluated
0-1
74 default_CONF_method = NCONF_default();
executed 1 time by 1 test: default_CONF_method = NCONF_default();
Executed by:
  • freenull
1
75 default_CONF_method->init(conf);-
76 conf->data = hash;-
77}
executed 1 time by 1 test: end of block
Executed by:
  • freenull
1
78-
79/* The following section contains the "CONF classic" functions,-
80 rewritten in terms of the new CONF interface. */-
81-
82int-
83CONF_set_default_method(CONF_METHOD *meth)-
84{-
85 default_CONF_method = meth;-
86 return 1;
never executed: return 1;
0
87}-
88-
89LHASH_OF(CONF_VALUE) *CONF_load(LHASH_OF(CONF_VALUE) *conf, const char *file,-
90 long *eline)-
91{-
92 LHASH_OF(CONF_VALUE) *ltmp;-
93 BIO *in = NULL;-
94-
95 in = BIO_new_file(file, "rb");-
96 if (in == NULL) {
in == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
97 CONFerror(ERR_R_SYS_LIB);-
98 return NULL;
never executed: return ((void *)0) ;
0
99 }-
100-
101 ltmp = CONF_load_bio(conf, in, eline);-
102 BIO_free(in);-
103-
104 return ltmp;
never executed: return ltmp;
0
105}-
106-
107LHASH_OF(CONF_VALUE) *CONF_load_fp(LHASH_OF(CONF_VALUE) *conf, FILE *fp,-
108 long *eline)-
109{-
110 BIO *btmp;-
111 LHASH_OF(CONF_VALUE) *ltmp;-
112-
113 if (!(btmp = BIO_new_fp(fp, BIO_NOCLOSE))) {
!(btmp = BIO_new_fp(fp, 0x00))Description
TRUEnever evaluated
FALSEnever evaluated
0
114 CONFerror(ERR_R_BUF_LIB);-
115 return NULL;
never executed: return ((void *)0) ;
0
116 }-
117 ltmp = CONF_load_bio(conf, btmp, eline);-
118 BIO_free(btmp);-
119 return ltmp;
never executed: return ltmp;
0
120}-
121-
122LHASH_OF(CONF_VALUE) *CONF_load_bio(LHASH_OF(CONF_VALUE) *conf, BIO *bp,-
123 long *eline)-
124{-
125 CONF ctmp;-
126 int ret;-
127-
128 CONF_set_nconf(&ctmp, conf);-
129-
130 ret = NCONF_load_bio(&ctmp, bp, eline);-
131 if (ret)
retDescription
TRUEnever evaluated
FALSEnever evaluated
0
132 return ctmp.data;
never executed: return ctmp.data;
0
133 return NULL;
never executed: return ((void *)0) ;
0
134}-
135-
136STACK_OF(CONF_VALUE) *CONF_get_section(LHASH_OF(CONF_VALUE) *conf,-
137 const char *section)-
138{-
139 if (conf == NULL) {
conf == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
140 return NULL;
never executed: return ((void *)0) ;
0
141 } else {-
142 CONF ctmp;-
143 CONF_set_nconf(&ctmp, conf);-
144 return NCONF_get_section(&ctmp, section);
never executed: return NCONF_get_section(&ctmp, section);
0
145 }-
146}-
147-
148char *-
149CONF_get_string(LHASH_OF(CONF_VALUE) *conf, const char *group,-
150 const char *name)-
151{-
152 if (conf == NULL) {
conf == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
153 return NCONF_get_string(NULL, group, name);
never executed: return NCONF_get_string( ((void *)0) , group, name);
0
154 } else {-
155 CONF ctmp;-
156 CONF_set_nconf(&ctmp, conf);-
157 return NCONF_get_string(&ctmp, group, name);
never executed: return NCONF_get_string(&ctmp, group, name);
0
158 }-
159}-
160-
161long-
162CONF_get_number(LHASH_OF(CONF_VALUE) *conf, const char *group,-
163 const char *name)-
164{-
165 int status;-
166 long result = 0;-
167-
168 if (conf == NULL) {
conf == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
169 status = NCONF_get_number_e(NULL, group, name, &result);-
170 } else {
never executed: end of block
0
171 CONF ctmp;-
172 CONF_set_nconf(&ctmp, conf);-
173 status = NCONF_get_number_e(&ctmp, group, name, &result);-
174 }
never executed: end of block
0
175-
176 if (status == 0) {
status == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
177 /* This function does not believe in errors... */-
178 ERR_clear_error();-
179 }
never executed: end of block
0
180 return result;
never executed: return result;
0
181}-
182-
183void-
184CONF_free(LHASH_OF(CONF_VALUE) *conf)-
185{-
186 CONF ctmp;-
187-
188 CONF_set_nconf(&ctmp, conf);-
189 NCONF_free_data(&ctmp);-
190}
executed 1 time by 1 test: end of block
Executed by:
  • freenull
1
191-
192int-
193CONF_dump_fp(LHASH_OF(CONF_VALUE) *conf, FILE *out)-
194{-
195 BIO *btmp;-
196 int ret;-
197-
198 if (!(btmp = BIO_new_fp(out, BIO_NOCLOSE))) {
!(btmp = BIO_n...fp(out, 0x00))Description
TRUEnever evaluated
FALSEnever evaluated
0
199 CONFerror(ERR_R_BUF_LIB);-
200 return 0;
never executed: return 0;
0
201 }-
202 ret = CONF_dump_bio(conf, btmp);-
203 BIO_free(btmp);-
204 return ret;
never executed: return ret;
0
205}-
206-
207int-
208CONF_dump_bio(LHASH_OF(CONF_VALUE) *conf, BIO *out)-
209{-
210 CONF ctmp;-
211-
212 CONF_set_nconf(&ctmp, conf);-
213 return NCONF_dump_bio(&ctmp, out);
never executed: return NCONF_dump_bio(&ctmp, out);
0
214}-
215-
216/* The following section contains the "New CONF" functions. They are-
217 completely centralised around a new CONF structure that may contain-
218 basically anything, but at least a method pointer and a table of data.-
219 These functions are also written in terms of the bridge functions used-
220 by the "CONF classic" functions, for consistency. */-
221-
222CONF *-
223NCONF_new(CONF_METHOD *meth)-
224{-
225 CONF *ret;-
226-
227 if (meth == NULL)
meth == ((void *)0)Description
TRUEevaluated 213 times by 1 test
Evaluated by:
  • libcrypto.so.44.0.1
FALSEnever evaluated
0-213
228 meth = NCONF_default();
executed 213 times by 1 test: meth = NCONF_default();
Executed by:
  • libcrypto.so.44.0.1
213
229-
230 ret = meth->create(meth);-
231 if (ret == NULL) {
ret == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 213 times by 1 test
Evaluated by:
  • libcrypto.so.44.0.1
0-213
232 CONFerror(ERR_R_MALLOC_FAILURE);-
233 return (NULL);
never executed: return ( ((void *)0) );
0
234 }-
235-
236 return ret;
executed 213 times by 1 test: return ret;
Executed by:
  • libcrypto.so.44.0.1
213
237}-
238-
239void-
240NCONF_free(CONF *conf)-
241{-
242 if (conf == NULL)
conf == ((void *)0)Description
TRUEevaluated 4 times by 2 tests
Evaluated by:
  • freenull
  • libcrypto.so.44.0.1
FALSEevaluated 213 times by 1 test
Evaluated by:
  • libcrypto.so.44.0.1
4-213
243 return;
executed 4 times by 2 tests: return;
Executed by:
  • freenull
  • libcrypto.so.44.0.1
4
244 conf->meth->destroy(conf);-
245}
executed 213 times by 1 test: end of block
Executed by:
  • libcrypto.so.44.0.1
213
246-
247void-
248NCONF_free_data(CONF *conf)-
249{-
250 if (conf == NULL)
conf == ((void *)0)Description
TRUEevaluated 1 time by 1 test
Evaluated by:
  • freenull
FALSEevaluated 1 time by 1 test
Evaluated by:
  • freenull
1
251 return;
executed 1 time by 1 test: return;
Executed by:
  • freenull
1
252 conf->meth->destroy_data(conf);-
253}
executed 1 time by 1 test: end of block
Executed by:
  • freenull
1
254-
255int-
256NCONF_load(CONF *conf, const char *file, long *eline)-
257{-
258 if (conf == NULL) {
conf == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 213 times by 1 test
Evaluated by:
  • libcrypto.so.44.0.1
0-213
259 CONFerror(CONF_R_NO_CONF);-
260 return 0;
never executed: return 0;
0
261 }-
262-
263 return conf->meth->load(conf, file, eline);
executed 213 times by 1 test: return conf->meth->load(conf, file, eline);
Executed by:
  • libcrypto.so.44.0.1
213
264}-
265-
266int-
267NCONF_load_fp(CONF *conf, FILE *fp, long *eline)-
268{-
269 BIO *btmp;-
270 int ret;-
271-
272 if (!(btmp = BIO_new_fp(fp, BIO_NOCLOSE))) {
!(btmp = BIO_new_fp(fp, 0x00))Description
TRUEnever evaluated
FALSEnever evaluated
0
273 CONFerror(ERR_R_BUF_LIB);-
274 return 0;
never executed: return 0;
0
275 }-
276 ret = NCONF_load_bio(conf, btmp, eline);-
277 BIO_free(btmp);-
278 return ret;
never executed: return ret;
0
279}-
280-
281int-
282NCONF_load_bio(CONF *conf, BIO *bp, long *eline)-
283{-
284 if (conf == NULL) {
conf == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
285 CONFerror(CONF_R_NO_CONF);-
286 return 0;
never executed: return 0;
0
287 }-
288-
289 return conf->meth->load_bio(conf, bp, eline);
never executed: return conf->meth->load_bio(conf, bp, eline);
0
290}-
291-
292STACK_OF(CONF_VALUE) *-
293NCONF_get_section(const CONF *conf, const char *section)-
294{-
295 if (conf == NULL) {
conf == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 2 times by 1 test
Evaluated by:
  • libcrypto.so.44.0.1
0-2
296 CONFerror(CONF_R_NO_CONF);-
297 return NULL;
never executed: return ((void *)0) ;
0
298 }-
299-
300 if (section == NULL) {
section == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 2 times by 1 test
Evaluated by:
  • libcrypto.so.44.0.1
0-2
301 CONFerror(CONF_R_NO_SECTION);-
302 return NULL;
never executed: return ((void *)0) ;
0
303 }-
304-
305 return _CONF_get_section_values(conf, section);
executed 2 times by 1 test: return _CONF_get_section_values(conf, section);
Executed by:
  • libcrypto.so.44.0.1
2
306}-
307-
308char *-
309NCONF_get_string(const CONF *conf, const char *group, const char *name)-
310{-
311 char *s = _CONF_get_string(conf, group, name);-
312-
313 /* Since we may get a value from an environment variable even-
314 if conf is NULL, let's check the value first */-
315 if (s)
sDescription
TRUEevaluated 13 times by 1 test
Evaluated by:
  • libcrypto.so.44.0.1
FALSEevaluated 45 times by 1 test
Evaluated by:
  • libcrypto.so.44.0.1
13-45
316 return s;
executed 13 times by 1 test: return s;
Executed by:
  • libcrypto.so.44.0.1
13
317-
318 if (conf == NULL) {
conf == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 45 times by 1 test
Evaluated by:
  • libcrypto.so.44.0.1
0-45
319 CONFerror(CONF_R_NO_CONF_OR_ENVIRONMENT_VARIABLE);-
320 return NULL;
never executed: return ((void *)0) ;
0
321 }-
322 CONFerror(CONF_R_NO_VALUE);-
323 ERR_asprintf_error_data("group=%s name=%s",-
324 group ? group : "", name);-
325 return NULL;
executed 45 times by 1 test: return ((void *)0) ;
Executed by:
  • libcrypto.so.44.0.1
45
326}-
327-
328int-
329NCONF_get_number_e(const CONF *conf, const char *group, const char *name,-
330 long *result)-
331{-
332 char *str;-
333-
334 if (result == NULL) {
result == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 17 times by 1 test
Evaluated by:
  • libcrypto.so.44.0.1
0-17
335 CONFerror(ERR_R_PASSED_NULL_PARAMETER);-
336 return 0;
never executed: return 0;
0
337 }-
338-
339 str = NCONF_get_string(conf, group, name);-
340-
341 if (str == NULL)
str == ((void *)0)Description
TRUEevaluated 17 times by 1 test
Evaluated by:
  • libcrypto.so.44.0.1
FALSEnever evaluated
0-17
342 return 0;
executed 17 times by 1 test: return 0;
Executed by:
  • libcrypto.so.44.0.1
17
343-
344 for (*result = 0; conf->meth->is_number(conf, *str); ) {
conf->meth->is...er(conf, *str)Description
TRUEnever evaluated
FALSEnever evaluated
0
345 *result = (*result) * 10 + conf->meth->to_int(conf, *str);-
346 str++;-
347 }
never executed: end of block
0
348-
349 return 1;
never executed: return 1;
0
350}-
351-
352int-
353NCONF_dump_fp(const CONF *conf, FILE *out)-
354{-
355 BIO *btmp;-
356 int ret;-
357 if (!(btmp = BIO_new_fp(out, BIO_NOCLOSE))) {
!(btmp = BIO_n...fp(out, 0x00))Description
TRUEnever evaluated
FALSEnever evaluated
0
358 CONFerror(ERR_R_BUF_LIB);-
359 return 0;
never executed: return 0;
0
360 }-
361 ret = NCONF_dump_bio(conf, btmp);-
362 BIO_free(btmp);-
363 return ret;
never executed: return ret;
0
364}-
365-
366int-
367NCONF_dump_bio(const CONF *conf, BIO *out)-
368{-
369 if (conf == NULL) {
conf == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
370 CONFerror(CONF_R_NO_CONF);-
371 return 0;
never executed: return 0;
0
372 }-
373-
374 return conf->meth->dump(conf, out);
never executed: return conf->meth->dump(conf, out);
0
375}-
Source codeSwitch to Preprocessed file
Generated by Squish Coco 4.2.2