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conf_sap.c

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/home/opencoverage/opencoverage/guest-scripts/libressl/src/crypto/conf/conf_sap.c

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1 /* $OpenBSD: conf_sap.c,v 1.14 2018/03/19 03:56:08 beck Exp $ */ -

2 /* Written by Stephen Henson (steve@openssl.org) for the OpenSSL -

3 * project 2001. -

4 */ -

5 /* ==================================================================== -

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 <pthread.h> -

60 #include <stdio.h> -

61 -

62 #include <openssl/opensslconf.h> -

63 -

64 #include <openssl/asn1.h> -

65 #include <openssl/conf.h> -

66 #include <openssl/crypto.h> -

67 #include <openssl/err.h> -

68 #include <openssl/x509.h> -

69 -

70 #ifndef OPENSSL_NO_ENGINE -

71 #include <openssl/engine.h> -

72 #endif -

73 -

74 /* This is the automatic configuration loader: it is called automatically by -

75 * OpenSSL when any of a number of standard initialisation functions are called, -

76 * unless this is overridden by calling OPENSSL_no_config() -

77 */ -

78 -

79 static pthread_once_t openssl_configured = PTHREAD_ONCE_INIT; -

80 -

81 static const char *openssl_config_name; -

82 -

83 static void -

84 OPENSSL_config_internal(void) -

85 { -

86 OPENSSL_load_builtin_modules(); -

87 #ifndef OPENSSL_NO_ENGINE -

88 /* Need to load ENGINEs */ -

89 ENGINE_load_builtin_engines(); -

90 #endif -

91 /* Add others here? */ -

92 -

93 ERR_clear_error(); -

if (CONF_modules_load_file(NULL, openssl_config_name,

CONF_modules_l...x20\|0x10) <= 0	Description
TRUE	never evaluated
FALSE	never evaluated

CONF_MFLAGS_DEFAULT_SECTION|CONF_MFLAGS_IGNORE_MISSING_FILE) <= 0) {

CONF_modules_l...x20\|0x10) <= 0	Description
TRUE	never evaluated
FALSE	never evaluated

96 BIO *bio_err; -

97 ERR_load_crypto_strings(); -

if ((bio_err = BIO_new_fp(stderr, BIO_NOCLOSE)) != NULL) {

(bio_err = BIO...!= ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

99 BIO_printf(bio_err, "Auto configuration failed\n"); -

100 ERR_print_errors(bio_err); -

101 BIO_free(bio_err); -

102

}

never executed: end of block

103

exit(1);

never executed: exit(1);

104 } -

105 -

106

return;

never executed: return;

107 } -

108 -

109 int -

110 OpenSSL_config(const char *config_name) -

111 { -

112 /* Don't override if NULL */ -

113 /* -

114 * Note - multiple threads calling this with *different* config names -

115 * is probably not advisable. One thread will win, but you don't know -

116 * if it will be the same thread as wins the pthread_once. -

117 */ -

118

if (config_name != NULL)

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

119

openssl_config_name = config_name;

never executed: openssl_config_name = config_name;

120 -

121

if (OPENSSL_init_crypto(0, NULL) == 0)

OPENSSL_init_c...id *)0) ) == 0	Description
TRUE	never evaluated
FALSE	never evaluated

122

return 0;

never executed: return 0;

123 -

124

if (pthread_once(&openssl_configured, OPENSSL_config_internal) != 0)

pthread_once(&...internal) != 0	Description
TRUE	never evaluated
FALSE	never evaluated

125

return 0;

never executed: return 0;

126 -

127

return 1;

never executed: return 1;

128 } -

129 -

130 void -

131 OPENSSL_config(const char *config_name) -

132 { -

133 (void) OpenSSL_config(config_name); -

134

}

never executed: end of block

135 -

136 static void -

137 OPENSSL_no_config_internal(void) -

138 { -

139 } -

140 -

141 int -

142 OpenSSL_no_config(void) -

143 { -

144

if (pthread_once(&openssl_configured, OPENSSL_no_config_internal) != 0)

pthread_once(&...internal) != 0	Description
TRUE	never evaluated
FALSE	evaluated 3 times by 3 tests Evaluated by: configtest tlstest verifytest

0-3

145

return 0;

never executed: return 0;

146 -

147

return 1;

executed 3 times by 3 tests: return 1;

Executed by:

configtest
tlstest
verifytest

148 } -

149 -

150 void -

151 OPENSSL_no_config(void) -

152 { -

153 (void) OpenSSL_no_config(); -

154

}

never executed: end of block

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