Absolute File Name: | /home/opencoverage/opencoverage/guest-scripts/libressl/src/crypto/conf/conf_lib.c |
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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 | - | |||||||
66 | static CONF_METHOD *default_CONF_method = NULL; | - | ||||||
67 | - | |||||||
68 | /* Init a 'CONF' structure from an old LHASH */ | - | ||||||
69 | - | |||||||
70 | void | - | ||||||
71 | CONF_set_nconf(CONF *conf, LHASH_OF(CONF_VALUE) *hash) | - | ||||||
72 | { | - | ||||||
73 | if (default_CONF_method == NULL)
| 0-1 | ||||||
74 | default_CONF_method = NCONF_default(); executed 1 time by 1 test: default_CONF_method = NCONF_default(); Executed by:
| 1 | ||||||
75 | default_CONF_method->init(conf); | - | ||||||
76 | conf->data = hash; | - | ||||||
77 | } executed 1 time by 1 test: end of block Executed by:
| 1 | ||||||
78 | - | |||||||
79 | /* The following section contains the "CONF classic" functions, | - | ||||||
80 | rewritten in terms of the new CONF interface. */ | - | ||||||
81 | - | |||||||
82 | int | - | ||||||
83 | CONF_set_default_method(CONF_METHOD *meth) | - | ||||||
84 | { | - | ||||||
85 | default_CONF_method = meth; | - | ||||||
86 | return 1; never executed: return 1; | 0 | ||||||
87 | } | - | ||||||
88 | - | |||||||
89 | LHASH_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) {
| 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 | - | |||||||
107 | LHASH_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))) {
| 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 | - | |||||||
122 | LHASH_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)
| 0 | ||||||
132 | return ctmp.data; never executed: return ctmp.data; | 0 | ||||||
133 | return NULL; never executed: return ((void *)0) ; | 0 | ||||||
134 | } | - | ||||||
135 | - | |||||||
136 | STACK_OF(CONF_VALUE) *CONF_get_section(LHASH_OF(CONF_VALUE) *conf, | - | ||||||
137 | const char *section) | - | ||||||
138 | { | - | ||||||
139 | if (conf == NULL) {
| 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 | - | |||||||
148 | char * | - | ||||||
149 | CONF_get_string(LHASH_OF(CONF_VALUE) *conf, const char *group, | - | ||||||
150 | const char *name) | - | ||||||
151 | { | - | ||||||
152 | if (conf == NULL) {
| 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 | - | |||||||
161 | long | - | ||||||
162 | CONF_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) {
| 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) {
| 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 | - | |||||||
183 | void | - | ||||||
184 | CONF_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:
| 1 | ||||||
191 | - | |||||||
192 | int | - | ||||||
193 | CONF_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))) {
| 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 | - | |||||||
207 | int | - | ||||||
208 | CONF_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 | - | |||||||
222 | CONF * | - | ||||||
223 | NCONF_new(CONF_METHOD *meth) | - | ||||||
224 | { | - | ||||||
225 | CONF *ret; | - | ||||||
226 | - | |||||||
227 | if (meth == NULL)
| 0-213 | ||||||
228 | meth = NCONF_default(); executed 213 times by 1 test: meth = NCONF_default(); Executed by:
| 213 | ||||||
229 | - | |||||||
230 | ret = meth->create(meth); | - | ||||||
231 | if (ret == NULL) {
| 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:
| 213 | ||||||
237 | } | - | ||||||
238 | - | |||||||
239 | void | - | ||||||
240 | NCONF_free(CONF *conf) | - | ||||||
241 | { | - | ||||||
242 | if (conf == NULL)
| 4-213 | ||||||
243 | return; executed 4 times by 2 tests: return; Executed by:
| 4 | ||||||
244 | conf->meth->destroy(conf); | - | ||||||
245 | } executed 213 times by 1 test: end of block Executed by:
| 213 | ||||||
246 | - | |||||||
247 | void | - | ||||||
248 | NCONF_free_data(CONF *conf) | - | ||||||
249 | { | - | ||||||
250 | if (conf == NULL)
| 1 | ||||||
251 | return; executed 1 time by 1 test: return; Executed by:
| 1 | ||||||
252 | conf->meth->destroy_data(conf); | - | ||||||
253 | } executed 1 time by 1 test: end of block Executed by:
| 1 | ||||||
254 | - | |||||||
255 | int | - | ||||||
256 | NCONF_load(CONF *conf, const char *file, long *eline) | - | ||||||
257 | { | - | ||||||
258 | if (conf == NULL) {
| 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:
| 213 | ||||||
264 | } | - | ||||||
265 | - | |||||||
266 | int | - | ||||||
267 | NCONF_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))) {
| 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 | - | |||||||
281 | int | - | ||||||
282 | NCONF_load_bio(CONF *conf, BIO *bp, long *eline) | - | ||||||
283 | { | - | ||||||
284 | if (conf == NULL) {
| 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 | - | |||||||
292 | STACK_OF(CONF_VALUE) * | - | ||||||
293 | NCONF_get_section(const CONF *conf, const char *section) | - | ||||||
294 | { | - | ||||||
295 | if (conf == NULL) {
| 0-2 | ||||||
296 | CONFerror(CONF_R_NO_CONF); | - | ||||||
297 | return NULL; never executed: return ((void *)0) ; | 0 | ||||||
298 | } | - | ||||||
299 | - | |||||||
300 | if (section == NULL) {
| 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:
| 2 | ||||||
306 | } | - | ||||||
307 | - | |||||||
308 | char * | - | ||||||
309 | NCONF_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)
| 13-45 | ||||||
316 | return s; executed 13 times by 1 test: return s; Executed by:
| 13 | ||||||
317 | - | |||||||
318 | if (conf == NULL) {
| 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:
| 45 | ||||||
326 | } | - | ||||||
327 | - | |||||||
328 | int | - | ||||||
329 | NCONF_get_number_e(const CONF *conf, const char *group, const char *name, | - | ||||||
330 | long *result) | - | ||||||
331 | { | - | ||||||
332 | char *str; | - | ||||||
333 | - | |||||||
334 | if (result == NULL) {
| 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)
| 0-17 | ||||||
342 | return 0; executed 17 times by 1 test: return 0; Executed by:
| 17 | ||||||
343 | - | |||||||
344 | for (*result = 0; conf->meth->is_number(conf, *str); ) {
| 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 | - | |||||||
352 | int | - | ||||||
353 | NCONF_dump_fp(const CONF *conf, FILE *out) | - | ||||||
354 | { | - | ||||||
355 | BIO *btmp; | - | ||||||
356 | int ret; | - | ||||||
357 | if (!(btmp = BIO_new_fp(out, BIO_NOCLOSE))) {
| 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 | - | |||||||
366 | int | - | ||||||
367 | NCONF_dump_bio(const CONF *conf, BIO *out) | - | ||||||
368 | { | - | ||||||
369 | if (conf == NULL) {
| 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 | } | - | ||||||
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