Update the d2i docs to reflect reality

[openssl.git] / doc / man3 / OPENSSL_init_crypto.pod

diff --git a/doc/man3/OPENSSL_init_crypto.pod b/doc/man3/OPENSSL_init_crypto.pod
index 575d0f1a2c368aa0fd5c67d1a2c8465bb43385d9..a83256144a15d098b2d34406de0860eca80276cc 100644 (file)
--- a/doc/man3/OPENSSL_init_crypto.pod
+++ b/doc/man3/OPENSSL_init_crypto.pod
@@ -2,10 +2,11 @@
 
 =head1 NAME
 
-OPENSSL_INIT_new, OPENSSL_INIT_set_config_appname, OPENSSL_INIT_free,
-OPENSSL_init_crypto, OPENSSL_cleanup,
-OPENSSL_atexit, OPENSSL_thread_stop - OpenSSL
-initialisation and deinitialisation functions
+OPENSSL_INIT_new, OPENSSL_INIT_set_config_filename,
+OPENSSL_INIT_set_config_appname, OPENSSL_INIT_set_config_file_flags,
+OPENSSL_INIT_free, OPENSSL_init_crypto, OPENSSL_cleanup, OPENSSL_atexit,
+OPENSSL_thread_stop - OpenSSL initialisation
+and deinitialisation functions
 
 =head1 SYNOPSIS
 
@@ -17,6 +18,10 @@ initialisation and deinitialisation functions
  void OPENSSL_thread_stop(void);
 
  OPENSSL_INIT_SETTINGS *OPENSSL_INIT_new(void);
+ int OPENSSL_INIT_set_config_filename(OPENSSL_INIT_SETTINGS *init,
+                                      const char* filename);
+ int OPENSSL_INIT_set_config_file_flags(OPENSSL_INIT_SETTINGS *init,
+                                        unsigned long flags);
  int OPENSSL_INIT_set_config_appname(OPENSSL_INIT_SETTINGS *init,
                                      const char* name);
  void OPENSSL_INIT_free(OPENSSL_INIT_SETTINGS *init);
@@ -96,7 +101,7 @@ B<OPENSSL_INIT_ADD_ALL_DIGESTS> will be ignored.
 
 With this option an OpenSSL configuration file will be automatically loaded and
 used by calling OPENSSL_config(). This is not a default option for libcrypto.
-From OpenSSL 1.1.1 this is a default option for libssl (see
+As of OpenSSL 1.1.1 this is a default option for libssl (see
 L<OPENSSL_init_ssl(3)> for further details about libssl initialisation). See the
 description of OPENSSL_INIT_new(), below.
 
@@ -203,12 +208,22 @@ the library when the thread exits. This should only be called directly if
 resources should be freed at an earlier time, or under the circumstances
 described in the NOTES section below.
 
-The B<OPENSSL_INIT_LOAD_CONFIG> flag will load a default configuration
-file. For optional configuration file settings, an B<OPENSSL_INIT_SETTINGS>
-must be created and used.
-The routines OPENSSL_init_new() and OPENSSL_INIT_set_config_appname() can
-be used to allocate the object and set the application name, and then the
-object can be released with OPENSSL_INIT_free() when done.
+The B<OPENSSL_INIT_LOAD_CONFIG> flag will load a configuration file, as with
+L<CONF_modules_load_file(3)> with NULL filename and application name and the
+B<CONF_MFLAGS_IGNORE_MISSING_FILE>, B<CONF_MFLAGS_IGNORE_RETURN_CODES>  and
+B<CONF_MFLAGS_DEFAULT_SECTION> flags.
+The filename, application name, and flags can be customized by providing a
+non-null B<OPENSSL_INIT_SETTINGS> object.
+The object can be allocated via B<OPENSSL_init_new()>.
+The B<OPENSSL_INIT_set_config_filename()> function can be used to specify a
+non-default filename, which is copied and need not refer to persistent storage.
+Similarly, OPENSSL_INIT_set_config_appname() can be used to specify a
+non-default application name.
+Finally, OPENSSL_INIT_set_file_flags can be used to specify non-default flags.
+If the B<CONF_MFLAGS_IGNORE_RETURN_CODES> flag is not included, any errors in
+the configuration file will cause an error return from B<OPENSSL_init_crypto>
+or indirectly L<OPENSSL_init_ssl(3)>.
+The object can be released with OPENSSL_INIT_free() when done.
 
 =head1 NOTES