OpenCoverage

eng_cnf.c

Absolute File Name:

/home/opencoverage/opencoverage/guest-scripts/openssl/src/crypto/engine/eng_cnf.c

Source code

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Line Source Count

1 /* -

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 #include <openssl/conf.h> -

12 -

13 /* #define ENGINE_CONF_DEBUG */ -

14 -

15 /* ENGINE config module */ -

16 -

17 static const char *skip_dot(const char *name) -

18 { -

const char *p = strchr(name, '.');

__builtin_constant_p ( '.' )	Description
TRUE	never evaluated
FALSE	never evaluated

!__builtin_constant_p ( name )	Description
TRUE	never evaluated
FALSE	never evaluated

( '.' ) == '\0'	Description
TRUE	never evaluated
FALSE	never evaluated

20 -

if (p != NULL)

p != ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

return p + 1;

never executed: return p + 1;

return name;

never executed: return name;

24 } -

25 -

26 static STACK_OF(ENGINE) *initialized_engines = NULL; -

27 -

28 static int int_engine_init(ENGINE *e) -

29 { -

if (!ENGINE_init(e))

!ENGINE_init(e)	Description
TRUE	never evaluated
FALSE	never evaluated

return 0;

never executed: return 0;

if (!initialized_engines)

!initialized_engines	Description
TRUE	never evaluated
FALSE	never evaluated

initialized_engines = sk_ENGINE_new_null();

never executed: initialized_engines = sk_ENGINE_new_null();

if (!initialized_engines || !sk_ENGINE_push(initialized_engines, e)) {

!initialized_engines	Description
TRUE	never evaluated
FALSE	never evaluated

!sk_ENGINE_pus...ed_engines, e)	Description
TRUE	never evaluated
FALSE	never evaluated

35 ENGINE_finish(e); -

return 0;

never executed: return 0;

37 } -

return 1;

never executed: return 1;

39 } -

40 -

41 static int int_engine_configure(const char *name, const char *value, const CONF *cnf) -

42 { -

43 int i; -

44 int ret = 0; -

45 long do_init = -1; -

46 STACK_OF(CONF_VALUE) *ecmds; -

47 CONF_VALUE *ecmd = NULL; -

48 const char *ctrlname, *ctrlvalue; -

49 ENGINE *e = NULL; -

50 int soft = 0; -

51 -

52 name = skip_dot(name); -

53 #ifdef ENGINE_CONF_DEBUG -

54 fprintf(stderr, "Configuring engine %s\n", name); -

55 #endif -

56 /* Value is a section containing ENGINE commands */ -

57 ecmds = NCONF_get_section(cnf, value); -

58 -

if (!ecmds) {

!ecmds	Description
TRUE	never evaluated
FALSE	never evaluated

60 ENGINEerr(ENGINE_F_INT_ENGINE_CONFIGURE, -

61 ENGINE_R_ENGINE_SECTION_ERROR); -

return 0;

never executed: return 0;

63 } -

64 -

for (i = 0; i < sk_CONF_VALUE_num(ecmds); i++) {

i < sk_CONF_VALUE_num(ecmds)	Description
TRUE	never evaluated
FALSE	never evaluated

66 ecmd = sk_CONF_VALUE_value(ecmds, i); -

67 ctrlname = skip_dot(ecmd->name); -

68 ctrlvalue = ecmd->value; -

69 #ifdef ENGINE_CONF_DEBUG -

70 fprintf(stderr, "ENGINE conf: doing ctrl(%s,%s)\n", ctrlname, -

71 ctrlvalue); -

72 #endif -

73 -

74 /* First handle some special pseudo ctrls */ -

75 -

76 /* Override engine name to use */ -

if (strcmp(ctrlname, "engine_id") == 0)

never executed: __result = (((const unsigned char *) (const char *) ( ctrlname ))[3] - __s2[3]);

never executed: end of block

never executed: __result = (((const unsigned char *) (const char *) ( "engine_id" ))[3] - __s2[3]);

never executed: end of block

__extension__ ... )))); }) == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s1_len > 0	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s1_len > 1	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s1_len > 2	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 0	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 1	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 2	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

name = ctrlvalue;

never executed: name = ctrlvalue;

else if (strcmp(ctrlname, "soft_load") == 0)

never executed: __result = (((const unsigned char *) (const char *) ( ctrlname ))[3] - __s2[3]);

never executed: end of block

never executed: __result = (((const unsigned char *) (const char *) ( "soft_load" ))[3] - __s2[3]);

never executed: end of block

__extension__ ... )))); }) == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s1_len > 0	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s1_len > 1	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s1_len > 2	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 0	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 1	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 2	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

soft = 1;

never executed: soft = 1;

81 /* Load a dynamic ENGINE */ -

else if (strcmp(ctrlname, "dynamic_path") == 0) {

never executed: __result = (((const unsigned char *) (const char *) ( ctrlname ))[3] - __s2[3]);

never executed: end of block

never executed: __result = (((const unsigned char *) (const char *) ( "dynamic_path" ))[3] - __s2[3]);

never executed: end of block

__extension__ ... )))); }) == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s1_len > 0	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s1_len > 1	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s1_len > 2	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 0	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 1	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 2	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

83 e = ENGINE_by_id("dynamic"); -

if (!e)

!e	Description
TRUE	never evaluated
FALSE	never evaluated

goto err;

never executed: goto err;

if (!ENGINE_ctrl_cmd_string(e, "SO_PATH", ctrlvalue, 0))

!ENGINE_ctrl_c... ctrlvalue, 0)	Description
TRUE	never evaluated
FALSE	never evaluated

goto err;

never executed: goto err;

if (!ENGINE_ctrl_cmd_string(e, "LIST_ADD", "2", 0))

!ENGINE_ctrl_c..._ADD", "2", 0)	Description
TRUE	never evaluated
FALSE	never evaluated

goto err;

never executed: goto err;

if (!ENGINE_ctrl_cmd_string(e, "LOAD", NULL, 0))

!ENGINE_ctrl_c...void *)0) , 0)	Description
TRUE	never evaluated
FALSE	never evaluated

goto err;

never executed: goto err;

}

never executed: end of block

93 /* ... add other pseudos here ... */ -

94 else { -

95 /* -

96 * At this point we need an ENGINE structural reference if we -

97 * don't already have one. -

98 */ -

if (!e) {

!e	Description
TRUE	never evaluated
FALSE	never evaluated

100 e = ENGINE_by_id(name); -

101

if (!e && soft) {

!e	Description
TRUE	never evaluated
FALSE	never evaluated

soft	Description
TRUE	never evaluated
FALSE	never evaluated

102 ERR_clear_error(); -

103

return 1;

never executed: return 1;

104 } -

105

if (!e)

!e	Description
TRUE	never evaluated
FALSE	never evaluated

106

goto err;

never executed: goto err;

107

}

never executed: end of block

108 /* -

109 * Allow "EMPTY" to mean no value: this allows a valid "value" to -

110 * be passed to ctrls of type NO_INPUT -

111 */ -

112

if (strcmp(ctrlvalue, "EMPTY") == 0)

never executed: __result = (((const unsigned char *) (const char *) ( ctrlvalue ))[3] - __s2[3]);

never executed: end of block

never executed: __result = (((const unsigned char *) (const char *) ( "EMPTY" ))[3] - __s2[3]);

never executed: end of block

__extension__ ... )))); }) == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s1_len > 0	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s1_len > 1	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s1_len > 2	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 0	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 1	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 2	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

113

ctrlvalue = NULL;

never executed: ctrlvalue = ((void *)0) ;

114

if (strcmp(ctrlname, "init") == 0) {

never executed: __result = (((const unsigned char *) (const char *) ( ctrlname ))[3] - __s2[3]);

never executed: end of block

never executed: __result = (((const unsigned char *) (const char *) ( "init" ))[3] - __s2[3]);

never executed: end of block

__extension__ ... )))); }) == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s1_len > 0	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s1_len > 1	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s1_len > 2	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 0	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 1	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 2	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

115

if (!NCONF_get_number_e(cnf, value, "init", &do_init))

!NCONF_get_num...it", &do_init)	Description
TRUE	never evaluated
FALSE	never evaluated

116

goto err;

never executed: goto err;

117

if (do_init == 1) {

do_init == 1	Description
TRUE	never evaluated
FALSE	never evaluated

118

if (!int_engine_init(e))

!int_engine_init(e)	Description
TRUE	never evaluated
FALSE	never evaluated

119

goto err;

never executed: goto err;

120

} else if (do_init != 0) {

never executed: end of block

do_init != 0	Description
TRUE	never evaluated
FALSE	never evaluated

121 ENGINEerr(ENGINE_F_INT_ENGINE_CONFIGURE, -

122 ENGINE_R_INVALID_INIT_VALUE); -

123

goto err;

never executed: goto err;

124 } -

125

} else if (strcmp(ctrlname, "default_algorithms") == 0) {

never executed: end of block

never executed: __result = (((const unsigned char *) (const char *) ( ctrlname ))[3] - __s2[3]);

never executed: end of block

never executed: __result = (((const unsigned char *) (const char *) ( "default_algorithms" ))[3] - __s2[3]);

never executed: end of block

__extension__ ... )))); }) == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s1_len > 0	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s1_len > 1	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s1_len > 2	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 0	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 1	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 2	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

126

if (!ENGINE_set_default_string(e, ctrlvalue))

!ENGINE_set_de...(e, ctrlvalue)	Description
TRUE	never evaluated
FALSE	never evaluated

127

goto err;

never executed: goto err;

128

} else if (!ENGINE_ctrl_cmd_string(e, ctrlname, ctrlvalue, 0))

never executed: end of block

!ENGINE_ctrl_c... ctrlvalue, 0)	Description
TRUE	never evaluated
FALSE	never evaluated

129

goto err;

never executed: goto err;

130

}

never executed: end of block

131 -

132 } -

133

if (e && (do_init == -1) && !int_engine_init(e)) {

e	Description
TRUE	never evaluated
FALSE	never evaluated

(do_init == -1)	Description
TRUE	never evaluated
FALSE	never evaluated

!int_engine_init(e)	Description
TRUE	never evaluated
FALSE	never evaluated

134 ecmd = NULL; -

135

goto err;

never executed: goto err;

136 } -

137 ret = 1; -

138

err:

code before this statement never executed: err:

139

if (ret != 1) {

ret != 1	Description
TRUE	never evaluated
FALSE	never evaluated

140 ENGINEerr(ENGINE_F_INT_ENGINE_CONFIGURE, -

141 ENGINE_R_ENGINE_CONFIGURATION_ERROR); -

142

if (ecmd)

ecmd	Description
TRUE	never evaluated
FALSE	never evaluated

143

ERR_add_error_data(6, "section=", ecmd->section,

never executed: ERR_add_error_data(6, "section=", ecmd->section, ", name=", ecmd->name, ", value=", ecmd->value);

144

", name=", ecmd->name,

never executed: ERR_add_error_data(6, "section=", ecmd->section, ", name=", ecmd->name, ", value=", ecmd->value);

145

", value=", ecmd->value);

never executed: ERR_add_error_data(6, "section=", ecmd->section, ", name=", ecmd->name, ", value=", ecmd->value);

146

}

never executed: end of block

147 ENGINE_free(e); -

148

return ret;

never executed: return ret;

149 } -

150 -

151 static int int_engine_module_init(CONF_IMODULE *md, const CONF *cnf) -

152 { -

153 STACK_OF(CONF_VALUE) *elist; -

154 CONF_VALUE *cval; -

155 int i; -

156 #ifdef ENGINE_CONF_DEBUG -

157 fprintf(stderr, "Called engine module: name %s, value %s\n", -

158 CONF_imodule_get_name(md), CONF_imodule_get_value(md)); -

159 #endif -

160 /* Value is a section containing ENGINEs to configure */ -

161 elist = NCONF_get_section(cnf, CONF_imodule_get_value(md)); -

162 -

163

if (!elist) {

!elist	Description
TRUE	never evaluated
FALSE	never evaluated

164 ENGINEerr(ENGINE_F_INT_ENGINE_MODULE_INIT, -

165 ENGINE_R_ENGINES_SECTION_ERROR); -

166

return 0;

never executed: return 0;

167 } -

168 -

169

for (i = 0; i < sk_CONF_VALUE_num(elist); i++) {

i < sk_CONF_VALUE_num(elist)	Description
TRUE	never evaluated
FALSE	never evaluated

170 cval = sk_CONF_VALUE_value(elist, i); -

171

if (!int_engine_configure(cval->name, cval->value, cnf))

!int_engine_co...l->value, cnf)	Description
TRUE	never evaluated
FALSE	never evaluated

172

return 0;

never executed: return 0;

173

}

never executed: end of block

174 -

175

return 1;

never executed: return 1;

176 } -

177 -

178 static void int_engine_module_finish(CONF_IMODULE *md) -

179 { -

180 ENGINE *e; -

181 -

182

while ((e = sk_ENGINE_pop(initialized_engines)))

(e = sk_ENGINE...ized_engines))	Description
TRUE	never evaluated
FALSE	never evaluated

183

ENGINE_finish(e);

never executed: ENGINE_finish(e);

184 sk_ENGINE_free(initialized_engines); -

185 initialized_engines = NULL; -

186

}

never executed: end of block

187 -

188 void ENGINE_add_conf_module(void) -

189 { -

190 CONF_module_add("engines", -

191 int_engine_module_init, int_engine_module_finish); -

192

}

executed 1958 times by 1 test: end of block

Executed by:

libcrypto.so.1.1

1958

Source code

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