OpenCoverage

eng_ctrl.c

Absolute File Name:/home/opencoverage/opencoverage/guest-scripts/openssl/src/crypto/engine/eng_ctrl.c
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1/*-
2 * Copyright 2001-2016 The OpenSSL Project Authors. All Rights Reserved.-
3 *-
4 * Licensed under the OpenSSL license (the "License"). You may not use-
5 * this file except in compliance with the License. You can obtain a copy-
6 * in the file LICENSE in the source distribution or at-
7 * https://www.openssl.org/source/license.html-
8 */-
9-
10#include "eng_int.h"-
11-
12/*-
13 * When querying a ENGINE-specific control command's 'description', this-
14 * string is used if the ENGINE_CMD_DEFN has cmd_desc set to NULL.-
15 */-
16static const char *int_no_description = "";-
17-
18/*-
19 * These internal functions handle 'CMD'-related control commands when the-
20 * ENGINE in question has asked us to take care of it (ie. the ENGINE did not-
21 * set the ENGINE_FLAGS_MANUAL_CMD_CTRL flag.-
22 */-
23-
24static int int_ctrl_cmd_is_null(const ENGINE_CMD_DEFN *defn)-
25{-
26 if ((defn->cmd_num == 0) || (defn->cmd_name == NULL))
(defn->cmd_num == 0)Description
TRUEnever evaluated
FALSEevaluated 29440 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
(defn->cmd_nam... ((void *)0) )Description
TRUEnever evaluated
FALSEevaluated 29440 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-29440
27 return 1;
never executed: return 1;
0
28 return 0;
executed 29440 times by 1 test: return 0;
Executed by:
  • libcrypto.so.1.1
29440
29}-
30-
31static int int_ctrl_cmd_by_name(const ENGINE_CMD_DEFN *defn, const char *s)-
32{-
33 int idx = 0;-
34 while (!int_ctrl_cmd_is_null(defn) && (strcmp(defn->cmd_name, s) != 0)) {
never executed: __result = (((const unsigned char *) (const char *) ( defn->cmd_name ))[3] - __s2[3]);
never executed: end of block
never executed: end of block
never executed: __result = (((const unsigned char *) (const char *) ( s ))[3] - __s2[3]);
never executed: end of block
never executed: end of block
!int_ctrl_cmd_is_null(defn)Description
TRUEevaluated 9200 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEnever evaluated
( __extension_...)))); }) != 0)Description
TRUEevaluated 7360 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 1840 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
__s1_len > 0Description
TRUEnever evaluated
FALSEnever evaluated
__result == 0Description
TRUEnever evaluated
FALSEnever evaluated
__s1_len > 1Description
TRUEnever evaluated
FALSEnever evaluated
__result == 0Description
TRUEnever evaluated
FALSEnever evaluated
__s1_len > 2Description
TRUEnever evaluated
FALSEnever evaluated
__result == 0Description
TRUEnever evaluated
FALSEnever evaluated
__s2_len > 0Description
TRUEnever evaluated
FALSEnever evaluated
__result == 0Description
TRUEnever evaluated
FALSEnever evaluated
__s2_len > 1Description
TRUEnever evaluated
FALSEnever evaluated
__result == 0Description
TRUEnever evaluated
FALSEnever evaluated
__s2_len > 2Description
TRUEnever evaluated
FALSEnever evaluated
__result == 0Description
TRUEnever evaluated
FALSEnever evaluated
0-9200
35 idx++;-
36 defn++;-
37 }
executed 7360 times by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
7360
38 if (int_ctrl_cmd_is_null(defn))
int_ctrl_cmd_is_null(defn)Description
TRUEnever evaluated
FALSEevaluated 1840 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-1840
39 /* The given name wasn't found */-
40 return -1;
never executed: return -1;
0
41 return idx;
executed 1840 times by 1 test: return idx;
Executed by:
  • libcrypto.so.1.1
1840
42}-
43-
44static int int_ctrl_cmd_by_num(const ENGINE_CMD_DEFN *defn, unsigned int num)-
45{-
46 int idx = 0;-
47 /*-
48 * NB: It is stipulated that 'cmd_defn' lists are ordered by cmd_num. So-
49 * our searches don't need to take any longer than necessary.-
50 */-
51 while (!int_ctrl_cmd_is_null(defn) && (defn->cmd_num < num)) {
!int_ctrl_cmd_is_null(defn)Description
TRUEevaluated 18400 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEnever evaluated
(defn->cmd_num < num)Description
TRUEevaluated 14720 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 3680 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-18400
52 idx++;-
53 defn++;-
54 }
executed 14720 times by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
14720
55 if (defn->cmd_num == num)
defn->cmd_num == numDescription
TRUEevaluated 3680 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEnever evaluated
0-3680
56 return idx;
executed 3680 times by 1 test: return idx;
Executed by:
  • libcrypto.so.1.1
3680
57 /* The given cmd_num wasn't found */-
58 return -1;
never executed: return -1;
0
59}-
60-
61static int int_ctrl_helper(ENGINE *e, int cmd, long i, void *p,-
62 void (*f) (void))-
63{-
64 int idx;-
65 char *s = (char *)p;-
66 const ENGINE_CMD_DEFN *cdp;-
67-
68 /* Take care of the easy one first (eg. it requires no searches) */-
69 if (cmd == ENGINE_CTRL_GET_FIRST_CMD_TYPE) {
cmd == 11Description
TRUEnever evaluated
FALSEevaluated 5520 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-5520
70 if ((e->cmd_defns == NULL) || int_ctrl_cmd_is_null(e->cmd_defns))
(e->cmd_defns == ((void *)0) )Description
TRUEnever evaluated
FALSEnever evaluated
int_ctrl_cmd_i...(e->cmd_defns)Description
TRUEnever evaluated
FALSEnever evaluated
0
71 return 0;
never executed: return 0;
0
72 return e->cmd_defns->cmd_num;
never executed: return e->cmd_defns->cmd_num;
0
73 }-
74 /* One or two commands require that "p" be a valid string buffer */-
75 if ((cmd == ENGINE_CTRL_GET_CMD_FROM_NAME) ||
(cmd == 13)Description
TRUEevaluated 1840 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 3680 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
1840-3680
76 (cmd == ENGINE_CTRL_GET_NAME_FROM_CMD) ||
(cmd == 15)Description
TRUEnever evaluated
FALSEevaluated 3680 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-3680
77 (cmd == ENGINE_CTRL_GET_DESC_FROM_CMD)) {
(cmd == 17)Description
TRUEnever evaluated
FALSEevaluated 3680 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-3680
78 if (s == NULL) {
s == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 1840 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-1840
79 ENGINEerr(ENGINE_F_INT_CTRL_HELPER, ERR_R_PASSED_NULL_PARAMETER);-
80 return -1;
never executed: return -1;
0
81 }-
82 }
executed 1840 times by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
1840
83 /* Now handle cmd_name -> cmd_num conversion */-
84 if (cmd == ENGINE_CTRL_GET_CMD_FROM_NAME) {
cmd == 13Description
TRUEevaluated 1840 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 3680 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
1840-3680
85 if ((e->cmd_defns == NULL)
(e->cmd_defns == ((void *)0) )Description
TRUEnever evaluated
FALSEevaluated 1840 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-1840
86 || ((idx = int_ctrl_cmd_by_name(e->cmd_defns, s)) < 0)) {
((idx = int_ct...efns, s)) < 0)Description
TRUEnever evaluated
FALSEevaluated 1840 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-1840
87 ENGINEerr(ENGINE_F_INT_CTRL_HELPER, ENGINE_R_INVALID_CMD_NAME);-
88 return -1;
never executed: return -1;
0
89 }-
90 return e->cmd_defns[idx].cmd_num;
executed 1840 times by 1 test: return e->cmd_defns[idx].cmd_num;
Executed by:
  • libcrypto.so.1.1
1840
91 }-
92 /*-
93 * For the rest of the commands, the 'long' argument must specify a valid-
94 * command number - so we need to conduct a search.-
95 */-
96 if ((e->cmd_defns == NULL)
(e->cmd_defns == ((void *)0) )Description
TRUEnever evaluated
FALSEevaluated 3680 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-3680
97 || ((idx = int_ctrl_cmd_by_num(e->cmd_defns, (unsigned int)i)) < 0)) {
((idx = int_ct...d int)i)) < 0)Description
TRUEnever evaluated
FALSEevaluated 3680 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-3680
98 ENGINEerr(ENGINE_F_INT_CTRL_HELPER, ENGINE_R_INVALID_CMD_NUMBER);-
99 return -1;
never executed: return -1;
0
100 }-
101 /* Now the logic splits depending on command type */-
102 cdp = &e->cmd_defns[idx];-
103 switch (cmd) {-
104 case ENGINE_CTRL_GET_NEXT_CMD_TYPE:
never executed: case 12:
0
105 cdp++;-
106 return int_ctrl_cmd_is_null(cdp) ? 0 : cdp->cmd_num;
never executed: return int_ctrl_cmd_is_null(cdp) ? 0 : cdp->cmd_num;
int_ctrl_cmd_is_null(cdp)Description
TRUEnever evaluated
FALSEnever evaluated
0
107 case ENGINE_CTRL_GET_NAME_LEN_FROM_CMD:
never executed: case 14:
0
108 return strlen(cdp->cmd_name);
never executed: return strlen(cdp->cmd_name);
0
109 case ENGINE_CTRL_GET_NAME_FROM_CMD:
never executed: case 15:
0
110 return strlen(strcpy(s, cdp->cmd_name));
never executed: return strlen(strcpy(s, cdp->cmd_name));
0
111 case ENGINE_CTRL_GET_DESC_LEN_FROM_CMD:
never executed: case 16:
0
112 return strlen(cdp->cmd_desc == NULL ? int_no_description
never executed: return strlen(cdp->cmd_desc == ((void *)0) ? int_no_description : cdp->cmd_desc);
0
113 : cdp->cmd_desc);
never executed: return strlen(cdp->cmd_desc == ((void *)0) ? int_no_description : cdp->cmd_desc);
0
114 case ENGINE_CTRL_GET_DESC_FROM_CMD:
never executed: case 17:
0
115 return strlen(strcpy(s, cdp->cmd_desc == NULL ? int_no_description
never executed: return strlen(strcpy(s, cdp->cmd_desc == ((void *)0) ? int_no_description : cdp->cmd_desc));
0
116 : cdp->cmd_desc));
never executed: return strlen(strcpy(s, cdp->cmd_desc == ((void *)0) ? int_no_description : cdp->cmd_desc));
0
117 case ENGINE_CTRL_GET_CMD_FLAGS:
executed 3680 times by 1 test: case 18:
Executed by:
  • libcrypto.so.1.1
3680
118 return cdp->cmd_flags;
executed 3680 times by 1 test: return cdp->cmd_flags;
Executed by:
  • libcrypto.so.1.1
3680
119 }-
120 /* Shouldn't really be here ... */-
121 ENGINEerr(ENGINE_F_INT_CTRL_HELPER, ENGINE_R_INTERNAL_LIST_ERROR);-
122 return -1;
never executed: return -1;
0
123}-
124-
125int ENGINE_ctrl(ENGINE *e, int cmd, long i, void *p, void (*f) (void))-
126{-
127 int ctrl_exists, ref_exists;-
128 if (e == NULL) {
e == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 7727 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-7727
129 ENGINEerr(ENGINE_F_ENGINE_CTRL, ERR_R_PASSED_NULL_PARAMETER);-
130 return 0;
never executed: return 0;
0
131 }-
132 CRYPTO_THREAD_write_lock(global_engine_lock);-
133 ref_exists = ((e->struct_ref > 0) ? 1 : 0);
(e->struct_ref > 0)Description
TRUEevaluated 7727 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEnever evaluated
0-7727
134 CRYPTO_THREAD_unlock(global_engine_lock);-
135 ctrl_exists = ((e->ctrl == NULL) ? 0 : 1);
(e->ctrl == ((void *)0) )Description
TRUEevaluated 367 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 7360 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
367-7360
136 if (!ref_exists) {
!ref_existsDescription
TRUEnever evaluated
FALSEevaluated 7727 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-7727
137 ENGINEerr(ENGINE_F_ENGINE_CTRL, ENGINE_R_NO_REFERENCE);-
138 return 0;
never executed: return 0;
0
139 }-
140 /*-
141 * Intercept any "root-level" commands before trying to hand them on to-
142 * ctrl() handlers.-
143 */-
144 switch (cmd) {-
145 case ENGINE_CTRL_HAS_CTRL_FUNCTION:
never executed: case 10:
0
146 return ctrl_exists;
never executed: return ctrl_exists;
0
147 case ENGINE_CTRL_GET_FIRST_CMD_TYPE:
never executed: case 11:
0
148 case ENGINE_CTRL_GET_NEXT_CMD_TYPE:
never executed: case 12:
0
149 case ENGINE_CTRL_GET_CMD_FROM_NAME:
executed 1840 times by 1 test: case 13:
Executed by:
  • libcrypto.so.1.1
1840
150 case ENGINE_CTRL_GET_NAME_LEN_FROM_CMD:
never executed: case 14:
0
151 case ENGINE_CTRL_GET_NAME_FROM_CMD:
never executed: case 15:
0
152 case ENGINE_CTRL_GET_DESC_LEN_FROM_CMD:
never executed: case 16:
0
153 case ENGINE_CTRL_GET_DESC_FROM_CMD:
never executed: case 17:
0
154 case ENGINE_CTRL_GET_CMD_FLAGS:
executed 3680 times by 1 test: case 18:
Executed by:
  • libcrypto.so.1.1
3680
155 if (ctrl_exists && !(e->flags & ENGINE_FLAGS_MANUAL_CMD_CTRL))
ctrl_existsDescription
TRUEevaluated 5520 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEnever evaluated
!(e->flags & (int)0x0002)Description
TRUEevaluated 5520 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEnever evaluated
0-5520
156 return int_ctrl_helper(e, cmd, i, p, f);
executed 5520 times by 1 test: return int_ctrl_helper(e, cmd, i, p, f);
Executed by:
  • libcrypto.so.1.1
5520
157 if (!ctrl_exists) {
!ctrl_existsDescription
TRUEnever evaluated
FALSEnever evaluated
0
158 ENGINEerr(ENGINE_F_ENGINE_CTRL, ENGINE_R_NO_CONTROL_FUNCTION);-
159 /*-
160 * For these cmd-related functions, failure is indicated by a -1-
161 * return value (because 0 is used as a valid return in some-
162 * places).-
163 */-
164 return -1;
never executed: return -1;
0
165 }-
166 default:
code before this statement never executed: default:
executed 2207 times by 1 test: default:
Executed by:
  • libcrypto.so.1.1
0-2207
167 break;
executed 2207 times by 1 test: break;
Executed by:
  • libcrypto.so.1.1
2207
168 }-
169 /* Anything else requires a ctrl() handler to exist. */-
170 if (!ctrl_exists) {
!ctrl_existsDescription
TRUEevaluated 367 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 1840 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
367-1840
171 ENGINEerr(ENGINE_F_ENGINE_CTRL, ENGINE_R_NO_CONTROL_FUNCTION);-
172 return 0;
executed 367 times by 1 test: return 0;
Executed by:
  • libcrypto.so.1.1
367
173 }-
174 return e->ctrl(e, cmd, i, p, f);
executed 1840 times by 1 test: return e->ctrl(e, cmd, i, p, f);
Executed by:
  • libcrypto.so.1.1
1840
175}-
176-
177int ENGINE_cmd_is_executable(ENGINE *e, int cmd)-
178{-
179 int flags;-
180 if ((flags =
(flags = ENGIN...id *)0) )) < 0Description
TRUEnever evaluated
FALSEevaluated 1840 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-1840
181 ENGINE_ctrl(e, ENGINE_CTRL_GET_CMD_FLAGS, cmd, NULL, NULL)) < 0) {
(flags = ENGIN...id *)0) )) < 0Description
TRUEnever evaluated
FALSEevaluated 1840 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-1840
182 ENGINEerr(ENGINE_F_ENGINE_CMD_IS_EXECUTABLE,-
183 ENGINE_R_INVALID_CMD_NUMBER);-
184 return 0;
never executed: return 0;
0
185 }-
186 if (!(flags & ENGINE_CMD_FLAG_NO_INPUT) &&
!(flags & (uns...ed int)0x0004)Description
TRUEevaluated 1472 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 368 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
368-1472
187 !(flags & ENGINE_CMD_FLAG_NUMERIC) &&
!(flags & (uns...ed int)0x0001)Description
TRUEevaluated 736 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 736 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
736
188 !(flags & ENGINE_CMD_FLAG_STRING))
!(flags & (uns...ed int)0x0002)Description
TRUEnever evaluated
FALSEevaluated 736 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-736
189 return 0;
never executed: return 0;
0
190 return 1;
executed 1840 times by 1 test: return 1;
Executed by:
  • libcrypto.so.1.1
1840
191}-
192-
193int ENGINE_ctrl_cmd(ENGINE *e, const char *cmd_name,-
194 long i, void *p, void (*f) (void), int cmd_optional)-
195{-
196 int num;-
197-
198 if (e == NULL || cmd_name == NULL) {
e == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 367 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
cmd_name == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 367 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-367
199 ENGINEerr(ENGINE_F_ENGINE_CTRL_CMD, ERR_R_PASSED_NULL_PARAMETER);-
200 return 0;
never executed: return 0;
0
201 }-
202 if (e->ctrl == NULL
e->ctrl == ((void *)0)Description
TRUEevaluated 367 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEnever evaluated
0-367
203 || (num = ENGINE_ctrl(e, ENGINE_CTRL_GET_CMD_FROM_NAME,
(num = ENGINE_...d *)0) )) <= 0Description
TRUEnever evaluated
FALSEnever evaluated
0
204 0, (void *)cmd_name, NULL)) <= 0) {
(num = ENGINE_...d *)0) )) <= 0Description
TRUEnever evaluated
FALSEnever evaluated
0
205 /*-
206 * If the command didn't *have* to be supported, we fake success.-
207 * This allows certain settings to be specified for multiple ENGINEs-
208 * and only require a change of ENGINE id (without having to-
209 * selectively apply settings). Eg. changing from a hardware device-
210 * back to the regular software ENGINE without editing the config-
211 * file, etc.-
212 */-
213 if (cmd_optional) {
cmd_optionalDescription
TRUEevaluated 367 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEnever evaluated
0-367
214 ERR_clear_error();-
215 return 1;
executed 367 times by 1 test: return 1;
Executed by:
  • libcrypto.so.1.1
367
216 }-
217 ENGINEerr(ENGINE_F_ENGINE_CTRL_CMD, ENGINE_R_INVALID_CMD_NAME);-
218 return 0;
never executed: return 0;
0
219 }-
220 /*-
221 * Force the result of the control command to 0 or 1, for the reasons-
222 * mentioned before.-
223 */-
224 if (ENGINE_ctrl(e, num, i, p, f) > 0)
ENGINE_ctrl(e,..., i, p, f) > 0Description
TRUEnever evaluated
FALSEnever evaluated
0
225 return 1;
never executed: return 1;
0
226 return 0;
never executed: return 0;
0
227}-
228-
229int ENGINE_ctrl_cmd_string(ENGINE *e, const char *cmd_name, const char *arg,-
230 int cmd_optional)-
231{-
232 int num, flags;-
233 long l;-
234 char *ptr;-
235-
236 if (e == NULL || cmd_name == NULL) {
e == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 1840 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
cmd_name == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 1840 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-1840
237 ENGINEerr(ENGINE_F_ENGINE_CTRL_CMD_STRING, ERR_R_PASSED_NULL_PARAMETER);-
238 return 0;
never executed: return 0;
0
239 }-
240 if (e->ctrl == NULL
e->ctrl == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 1840 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-1840
241 || (num = ENGINE_ctrl(e, ENGINE_CTRL_GET_CMD_FROM_NAME,
(num = ENGINE_...d *)0) )) <= 0Description
TRUEnever evaluated
FALSEevaluated 1840 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-1840
242 0, (void *)cmd_name, NULL)) <= 0) {
(num = ENGINE_...d *)0) )) <= 0Description
TRUEnever evaluated
FALSEevaluated 1840 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-1840
243 /*-
244 * If the command didn't *have* to be supported, we fake success.-
245 * This allows certain settings to be specified for multiple ENGINEs-
246 * and only require a change of ENGINE id (without having to-
247 * selectively apply settings). Eg. changing from a hardware device-
248 * back to the regular software ENGINE without editing the config-
249 * file, etc.-
250 */-
251 if (cmd_optional) {
cmd_optionalDescription
TRUEnever evaluated
FALSEnever evaluated
0
252 ERR_clear_error();-
253 return 1;
never executed: return 1;
0
254 }-
255 ENGINEerr(ENGINE_F_ENGINE_CTRL_CMD_STRING, ENGINE_R_INVALID_CMD_NAME);-
256 return 0;
never executed: return 0;
0
257 }-
258 if (!ENGINE_cmd_is_executable(e, num)) {
!ENGINE_cmd_is...utable(e, num)Description
TRUEnever evaluated
FALSEevaluated 1840 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-1840
259 ENGINEerr(ENGINE_F_ENGINE_CTRL_CMD_STRING,-
260 ENGINE_R_CMD_NOT_EXECUTABLE);-
261 return 0;
never executed: return 0;
0
262 }-
263-
264 flags = ENGINE_ctrl(e, ENGINE_CTRL_GET_CMD_FLAGS, num, NULL, NULL);-
265 if (flags < 0) {
flags < 0Description
TRUEnever evaluated
FALSEevaluated 1840 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-1840
266 /*-
267 * Shouldn't happen, given that ENGINE_cmd_is_executable() returned-
268 * success.-
269 */-
270 ENGINEerr(ENGINE_F_ENGINE_CTRL_CMD_STRING,-
271 ENGINE_R_INTERNAL_LIST_ERROR);-
272 return 0;
never executed: return 0;
0
273 }-
274 /*-
275 * If the command takes no input, there must be no input. And vice versa.-
276 */-
277 if (flags & ENGINE_CMD_FLAG_NO_INPUT) {
flags & (unsigned int)0x0004Description
TRUEevaluated 368 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 1472 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
368-1472
278 if (arg != NULL) {
arg != ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 368 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-368
279 ENGINEerr(ENGINE_F_ENGINE_CTRL_CMD_STRING,-
280 ENGINE_R_COMMAND_TAKES_NO_INPUT);-
281 return 0;
never executed: return 0;
0
282 }-
283 /*-
284 * We deliberately force the result of ENGINE_ctrl() to 0 or 1 rather-
285 * than returning it as "return data". This is to ensure usage of-
286 * these commands is consistent across applications and that certain-
287 * applications don't understand it one way, and others another.-
288 */-
289 if (ENGINE_ctrl(e, num, 0, (void *)arg, NULL) > 0)
ENGINE_ctrl(e,...oid *)0) ) > 0Description
TRUEevaluated 368 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEnever evaluated
0-368
290 return 1;
executed 368 times by 1 test: return 1;
Executed by:
  • libcrypto.so.1.1
368
291 return 0;
never executed: return 0;
0
292 }-
293 /* So, we require input */-
294 if (arg == NULL) {
arg == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 1472 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-1472
295 ENGINEerr(ENGINE_F_ENGINE_CTRL_CMD_STRING,-
296 ENGINE_R_COMMAND_TAKES_INPUT);-
297 return 0;
never executed: return 0;
0
298 }-
299 /* If it takes string input, that's easy */-
300 if (flags & ENGINE_CMD_FLAG_STRING) {
flags & (unsigned int)0x0002Description
TRUEevaluated 736 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 736 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
736
301 /* Same explanation as above */-
302 if (ENGINE_ctrl(e, num, 0, (void *)arg, NULL) > 0)
ENGINE_ctrl(e,...oid *)0) ) > 0Description
TRUEevaluated 736 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEnever evaluated
0-736
303 return 1;
executed 736 times by 1 test: return 1;
Executed by:
  • libcrypto.so.1.1
736
304 return 0;
never executed: return 0;
0
305 }-
306 /*-
307 * If it doesn't take numeric either, then it is unsupported for use in a-
308 * config-setting situation, which is what this function is for. This-
309 * should never happen though, because ENGINE_cmd_is_executable() was-
310 * used.-
311 */-
312 if (!(flags & ENGINE_CMD_FLAG_NUMERIC)) {
!(flags & (uns...ed int)0x0001)Description
TRUEnever evaluated
FALSEevaluated 736 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-736
313 ENGINEerr(ENGINE_F_ENGINE_CTRL_CMD_STRING,-
314 ENGINE_R_INTERNAL_LIST_ERROR);-
315 return 0;
never executed: return 0;
0
316 }-
317 l = strtol(arg, &ptr, 10);-
318 if ((arg == ptr) || (*ptr != '\0')) {
(arg == ptr)Description
TRUEnever evaluated
FALSEevaluated 736 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
(*ptr != '\0')Description
TRUEnever evaluated
FALSEevaluated 736 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-736
319 ENGINEerr(ENGINE_F_ENGINE_CTRL_CMD_STRING,-
320 ENGINE_R_ARGUMENT_IS_NOT_A_NUMBER);-
321 return 0;
never executed: return 0;
0
322 }-
323 /*-
324 * Force the result of the control command to 0 or 1, for the reasons-
325 * mentioned before.-
326 */-
327 if (ENGINE_ctrl(e, num, l, NULL, NULL) > 0)
ENGINE_ctrl(e,...oid *)0) ) > 0Description
TRUEevaluated 736 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEnever evaluated
0-736
328 return 1;
executed 736 times by 1 test: return 1;
Executed by:
  • libcrypto.so.1.1
736
329 return 0;
never executed: return 0;
0
330}-
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