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authorViktor Dukhovni <openssl-users@dukhovni.org>2019-01-01 02:53:24 -0500
committerViktor Dukhovni <openssl-users@dukhovni.org>2019-01-07 14:02:28 -0500
commitdf1f538f28c10f2954757164b17781040d2355ef (patch)
tree983b999d0b4625fc67a05897c38c37f48aedbeba /crypto/conf/conf_sap.c
parentb2f16a2271c40faed168c8bd89b562919a18cb3f (diff)
downloadopenssl-new-df1f538f28c10f2954757164b17781040d2355ef.tar.gz
More configurable crypto and ssl library initialization
1. In addition to overriding the default application name, one can now also override the configuration file name and flags passed to CONF_modules_load_file(). 2. By default we still keep going when configuration file processing fails. But, applications that want to be strict about initialization errors can now make explicit flag choices via non-null OPENSSL_INIT_SETTINGS that omit the CONF_MFLAGS_IGNORE_RETURN_CODES flag (which had so far been both undocumented and unused). 3. In OPENSSL_init_ssl() do not request OPENSSL_INIT_LOAD_CONFIG if the options already include OPENSSL_INIT_NO_LOAD_CONFIG. 4. Don't set up atexit() handlers when called with INIT_BASE_ONLY. Reviewed-by: Bernd Edlinger <bernd.edlinger@hotmail.de> Reviewed-by: Matt Caswell <matt@openssl.org> (Merged from https://github.com/openssl/openssl/pull/7986)
Diffstat (limited to 'crypto/conf/conf_sap.c')
-rw-r--r--crypto/conf/conf_sap.c23
1 files changed, 18 insertions, 5 deletions
diff --git a/crypto/conf/conf_sap.c b/crypto/conf/conf_sap.c
index c0876cbbc0..38621db3c8 100644
--- a/crypto/conf/conf_sap.c
+++ b/crypto/conf/conf_sap.c
@@ -39,10 +39,24 @@ void OPENSSL_config(const char *appname)
}
#endif
-void openssl_config_int(const char *appname)
+int openssl_config_int(const OPENSSL_INIT_SETTINGS *settings)
{
+ int ret;
+ const char *filename;
+ const char *appname;
+ unsigned long flags;
+
if (openssl_configured)
- return;
+ return 1;
+
+ filename = settings ? settings->filename : NULL;
+ appname = settings ? settings->appname : NULL;
+ flags = settings ? settings->flags : DEFAULT_CONF_MFLAGS;
+
+#ifdef OPENSSL_INIT_DEBUG
+ fprintf(stderr, "OPENSSL_INIT: openssl_config_int(%s, %s, %lu)\n",
+ filename, appname, flags);
+#endif
OPENSSL_load_builtin_modules();
#ifndef OPENSSL_NO_ENGINE
@@ -51,11 +65,10 @@ void openssl_config_int(const char *appname)
#endif
ERR_clear_error();
#ifndef OPENSSL_SYS_UEFI
- CONF_modules_load_file(NULL, appname,
- CONF_MFLAGS_DEFAULT_SECTION |
- CONF_MFLAGS_IGNORE_MISSING_FILE);
+ ret = CONF_modules_load_file(filename, appname, flags);
#endif
openssl_configured = 1;
+ return ret;
}
void openssl_no_config_int(void)