Fix indentation for engine.h

Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/12226)

1 files changed, 93 insertions, 93 deletions

diff --git a/include/openssl/engine.h b/include/openssl/engine.h
index 3c9648dc02..17c5ebe1e4 100644
--- a/include/openssl/engine.h
+++ b/include/openssl/engine.h
@@ -20,40 +20,40 @@
 # include <openssl/opensslconf.h>
 
 # ifndef OPENSSL_NO_ENGINE
-# ifndef OPENSSL_NO_DEPRECATED_1_1_0
-#  include <openssl/bn.h>
-#  include <openssl/rsa.h>
-#  include <openssl/dsa.h>
-#  include <openssl/dh.h>
-#  include <openssl/ec.h>
-#  include <openssl/rand.h>
-#  include <openssl/ui.h>
-#  include <openssl/err.h>
-# endif
-# include <openssl/types.h>
-# include <openssl/symhacks.h>
-# include <openssl/x509.h>
-# include <openssl/engineerr.h>
-# ifdef  __cplusplus
+#  ifndef OPENSSL_NO_DEPRECATED_1_1_0
+#   include <openssl/bn.h>
+#   include <openssl/rsa.h>
+#   include <openssl/dsa.h>
+#   include <openssl/dh.h>
+#   include <openssl/ec.h>
+#   include <openssl/rand.h>
+#   include <openssl/ui.h>
+#   include <openssl/err.h>
+#  endif
+#  include <openssl/types.h>
+#  include <openssl/symhacks.h>
+#  include <openssl/x509.h>
+#  include <openssl/engineerr.h>
+#  ifdef  __cplusplus
 extern "C" {
-# endif
+#  endif
 
 /*
  * These flags are used to control combinations of algorithm (methods) by
  * bitwise "OR"ing.
  */
-# define ENGINE_METHOD_RSA               (unsigned int)0x0001
-# define ENGINE_METHOD_DSA               (unsigned int)0x0002
-# define ENGINE_METHOD_DH                (unsigned int)0x0004
-# define ENGINE_METHOD_RAND              (unsigned int)0x0008
-# define ENGINE_METHOD_CIPHERS           (unsigned int)0x0040
-# define ENGINE_METHOD_DIGESTS           (unsigned int)0x0080
-# define ENGINE_METHOD_PKEY_METHS        (unsigned int)0x0200
-# define ENGINE_METHOD_PKEY_ASN1_METHS   (unsigned int)0x0400
-# define ENGINE_METHOD_EC                (unsigned int)0x0800
+#  define ENGINE_METHOD_RSA               (unsigned int)0x0001
+#  define ENGINE_METHOD_DSA               (unsigned int)0x0002
+#  define ENGINE_METHOD_DH                (unsigned int)0x0004
+#  define ENGINE_METHOD_RAND              (unsigned int)0x0008
+#  define ENGINE_METHOD_CIPHERS           (unsigned int)0x0040
+#  define ENGINE_METHOD_DIGESTS           (unsigned int)0x0080
+#  define ENGINE_METHOD_PKEY_METHS        (unsigned int)0x0200
+#  define ENGINE_METHOD_PKEY_ASN1_METHS   (unsigned int)0x0400
+#  define ENGINE_METHOD_EC                (unsigned int)0x0800
 /* Obvious all-or-nothing cases. */
-# define ENGINE_METHOD_ALL               (unsigned int)0xFFFF
-# define ENGINE_METHOD_NONE              (unsigned int)0x0000
+#  define ENGINE_METHOD_ALL               (unsigned int)0xFFFF
+#  define ENGINE_METHOD_NONE              (unsigned int)0x0000
 
 /*
  * This(ese) flag(s) controls behaviour of the ENGINE_TABLE mechanism used
@@ -61,7 +61,7 @@ extern "C" {
  * set by ENGINE_set_table_flags(). The "NOINIT" flag prevents attempts to
  * initialise registered ENGINEs if they are not already initialised.
  */
-# define ENGINE_TABLE_FLAG_NOINIT        (unsigned int)0x0001
+#  define ENGINE_TABLE_FLAG_NOINIT        (unsigned int)0x0001
 
 /* ENGINE flags that can be set by ENGINE_set_flags(). */
 /* Not used */
@@ -73,7 +73,7 @@ extern "C" {
  * these control commands on behalf of the ENGINE using their "cmd_defns"
  * data.
  */
-# define ENGINE_FLAGS_MANUAL_CMD_CTRL    (int)0x0002
+#  define ENGINE_FLAGS_MANUAL_CMD_CTRL    (int)0x0002
 
 /*
  * This flag is for ENGINEs who return new duplicate structures when found
@@ -85,7 +85,7 @@ extern "C" {
  * ENGINE_by_id() just increments the existing ENGINE's structural reference
  * count.
  */
-# define ENGINE_FLAGS_BY_ID_COPY         (int)0x0004
+#  define ENGINE_FLAGS_BY_ID_COPY         (int)0x0004
 
 /*
  * This flag if for an ENGINE that does not want its methods registered as
@@ -93,7 +93,7 @@ extern "C" {
  * usable as default methods.
  */
 
-# define ENGINE_FLAGS_NO_REGISTER_ALL    (int)0x0008
+#  define ENGINE_FLAGS_NO_REGISTER_ALL    (int)0x0008
 
 /*
  * ENGINEs can support their own command types, and these flags are used in
@@ -108,23 +108,23 @@ extern "C" {
  */
 
 /* accepts a 'long' input value (3rd parameter to ENGINE_ctrl) */
-# define ENGINE_CMD_FLAG_NUMERIC         (unsigned int)0x0001
+#  define ENGINE_CMD_FLAG_NUMERIC         (unsigned int)0x0001
 /*
  * accepts string input (cast from 'void*' to 'const char *', 4th parameter
  * to ENGINE_ctrl)
  */
-# define ENGINE_CMD_FLAG_STRING          (unsigned int)0x0002
+#  define ENGINE_CMD_FLAG_STRING          (unsigned int)0x0002
 /*
  * Indicates that the control command takes *no* input. Ie. the control
  * command is unparameterised.
  */
-# define ENGINE_CMD_FLAG_NO_INPUT        (unsigned int)0x0004
+#  define ENGINE_CMD_FLAG_NO_INPUT        (unsigned int)0x0004
 /*
  * Indicates that the control command is internal. This control command won't
  * be shown in any output, and is only usable through the ENGINE_ctrl_cmd()
  * function.
  */
-# define ENGINE_CMD_FLAG_INTERNAL        (unsigned int)0x0008
+#  define ENGINE_CMD_FLAG_INTERNAL        (unsigned int)0x0008
 
 /*
  * NB: These 3 control commands are deprecated and should not be used.
@@ -143,21 +143,21 @@ extern "C" {
  * sense to some engines.  In such a case, they do nothing but return the
  * error ENGINE_R_CTRL_COMMAND_NOT_IMPLEMENTED.
  */
-# define ENGINE_CTRL_SET_LOGSTREAM               1
-# define ENGINE_CTRL_SET_PASSWORD_CALLBACK       2
-# define ENGINE_CTRL_HUP                         3/* Close and reinitialise
+#  define ENGINE_CTRL_SET_LOGSTREAM               1
+#  define ENGINE_CTRL_SET_PASSWORD_CALLBACK       2
+#  define ENGINE_CTRL_HUP                         3/* Close and reinitialise
                                                    * any handles/connections
                                                    * etc. */
-# define ENGINE_CTRL_SET_USER_INTERFACE          4/* Alternative to callback */
-# define ENGINE_CTRL_SET_CALLBACK_DATA           5/* User-specific data, used
+#  define ENGINE_CTRL_SET_USER_INTERFACE          4/* Alternative to callback */
+#  define ENGINE_CTRL_SET_CALLBACK_DATA           5/* User-specific data, used
                                                    * when calling the password
                                                    * callback and the user
                                                    * interface */
-# define ENGINE_CTRL_LOAD_CONFIGURATION          6/* Load a configuration,
+#  define ENGINE_CTRL_LOAD_CONFIGURATION          6/* Load a configuration,
                                                    * given a string that
                                                    * represents a file name
                                                    * or so */
-# define ENGINE_CTRL_LOAD_SECTION                7/* Load data from a given
+#  define ENGINE_CTRL_LOAD_SECTION                7/* Load data from a given
                                                    * section in the already
                                                    * loaded configuration */
 
@@ -181,22 +181,22 @@ extern "C" {
  * worth checking this first if the caller is trying to "discover" the
  * engine's capabilities and doesn't want errors generated unnecessarily.
  */
-# define ENGINE_CTRL_HAS_CTRL_FUNCTION           10
+#  define ENGINE_CTRL_HAS_CTRL_FUNCTION           10
 /*
  * Returns a positive command number for the first command supported by the
  * engine. Returns zero if no ctrl commands are supported.
  */
-# define ENGINE_CTRL_GET_FIRST_CMD_TYPE          11
+#  define ENGINE_CTRL_GET_FIRST_CMD_TYPE          11
 /*
  * The 'long' argument specifies a command implemented by the engine, and the
  * return value is the next command supported, or zero if there are no more.
  */
-# define ENGINE_CTRL_GET_NEXT_CMD_TYPE           12
+#  define ENGINE_CTRL_GET_NEXT_CMD_TYPE           12
 /*
  * The 'void*' argument is a command name (cast from 'const char *'), and the
  * return value is the command that corresponds to it.
  */
-# define ENGINE_CTRL_GET_CMD_FROM_NAME           13
+#  define ENGINE_CTRL_GET_CMD_FROM_NAME           13
 /*
  * The next two allow a command to be converted into its corresponding string
  * form. In each case, the 'long' argument supplies the command. In the
@@ -205,23 +205,23 @@ extern "C" {
  * string buffer large enough, and it will be populated with the name of the
  * command (WITH a trailing EOL).
  */
-# define ENGINE_CTRL_GET_NAME_LEN_FROM_CMD       14
-# define ENGINE_CTRL_GET_NAME_FROM_CMD           15
+#  define ENGINE_CTRL_GET_NAME_LEN_FROM_CMD       14
+#  define ENGINE_CTRL_GET_NAME_FROM_CMD           15
 /* The next two are similar but give a "short description" of a command. */
-# define ENGINE_CTRL_GET_DESC_LEN_FROM_CMD       16
-# define ENGINE_CTRL_GET_DESC_FROM_CMD           17
+#  define ENGINE_CTRL_GET_DESC_LEN_FROM_CMD       16
+#  define ENGINE_CTRL_GET_DESC_FROM_CMD           17
 /*
  * With this command, the return value is the OR'd combination of
  * ENGINE_CMD_FLAG_*** values that indicate what kind of input a given
  * engine-specific ctrl command expects.
  */
-# define ENGINE_CTRL_GET_CMD_FLAGS               18
+#  define ENGINE_CTRL_GET_CMD_FLAGS               18
 
 /*
  * ENGINE implementations should start the numbering of their own control
  * commands from this value. (ie. ENGINE_CMD_BASE, ENGINE_CMD_BASE + 1, etc).
  */
-# define ENGINE_CMD_BASE                         200
+#  define ENGINE_CMD_BASE                         200
 
 /*
  * NB: These 2 nCipher "chil" control commands are deprecated, and their
@@ -232,17 +232,17 @@ extern "C" {
  */
 
 /* Flags specific to the nCipher "chil" engine */
-# define ENGINE_CTRL_CHIL_SET_FORKCHECK          100
-        /*
-         * Depending on the value of the (long)i argument, this sets or
-         * unsets the SimpleForkCheck flag in the CHIL API to enable or
-         * disable checking and workarounds for applications that fork().
-         */
-# define ENGINE_CTRL_CHIL_NO_LOCKING             101
-        /*
-         * This prevents the initialisation function from providing mutex
-         * callbacks to the nCipher library.
-         */
+#  define ENGINE_CTRL_CHIL_SET_FORKCHECK          100
+         /*
+          * Depending on the value of the (long)i argument, this sets or
+          * unsets the SimpleForkCheck flag in the CHIL API to enable or
+          * disable checking and workarounds for applications that fork().
+          */
+#  define ENGINE_CTRL_CHIL_NO_LOCKING             101
+         /*
+          * This prevents the initialisation function from providing mutex
+          * callbacks to the nCipher library.
+          */
 
 /*
  * If an ENGINE supports its own specific control commands and wishes the
@@ -326,24 +326,24 @@ int ENGINE_remove(ENGINE *e);
 /* Retrieve an engine from the list by its unique "id" value. */
 ENGINE *ENGINE_by_id(const char *id);
 
-#ifndef OPENSSL_NO_DEPRECATED_1_1_0
-# define ENGINE_load_openssl() \
-    OPENSSL_init_crypto(OPENSSL_INIT_ENGINE_OPENSSL, NULL)
-# define ENGINE_load_dynamic() \
-    OPENSSL_init_crypto(OPENSSL_INIT_ENGINE_DYNAMIC, NULL)
-# ifndef OPENSSL_NO_STATIC_ENGINE
-#  define ENGINE_load_padlock() \
-    OPENSSL_init_crypto(OPENSSL_INIT_ENGINE_PADLOCK, NULL)
-#  define ENGINE_load_capi() \
-    OPENSSL_init_crypto(OPENSSL_INIT_ENGINE_CAPI, NULL)
-#  define ENGINE_load_afalg() \
-    OPENSSL_init_crypto(OPENSSL_INIT_ENGINE_AFALG, NULL)
-# endif
-# define ENGINE_load_cryptodev() \
-    OPENSSL_init_crypto(OPENSSL_INIT_ENGINE_CRYPTODEV, NULL)
-# define ENGINE_load_rdrand() \
-    OPENSSL_init_crypto(OPENSSL_INIT_ENGINE_RDRAND, NULL)
-#endif
+#  ifndef OPENSSL_NO_DEPRECATED_1_1_0
+#   define ENGINE_load_openssl() \
+        OPENSSL_init_crypto(OPENSSL_INIT_ENGINE_OPENSSL, NULL)
+#   define ENGINE_load_dynamic() \
+        OPENSSL_init_crypto(OPENSSL_INIT_ENGINE_DYNAMIC, NULL)
+#   ifndef OPENSSL_NO_STATIC_ENGINE
+#    define ENGINE_load_padlock() \
+        OPENSSL_init_crypto(OPENSSL_INIT_ENGINE_PADLOCK, NULL)
+#    define ENGINE_load_capi() \
+        OPENSSL_init_crypto(OPENSSL_INIT_ENGINE_CAPI, NULL)
+#    define ENGINE_load_afalg() \
+        OPENSSL_init_crypto(OPENSSL_INIT_ENGINE_AFALG, NULL)
+#   endif
+#   define ENGINE_load_cryptodev() \
+        OPENSSL_init_crypto(OPENSSL_INIT_ENGINE_CRYPTODEV, NULL)
+#   define ENGINE_load_rdrand() \
+        OPENSSL_init_crypto(OPENSSL_INIT_ENGINE_RDRAND, NULL)
+#  endif
 void ENGINE_load_builtin_engines(void);
 
 /*
@@ -495,18 +495,18 @@ int ENGINE_set_pkey_asn1_meths(ENGINE *e, ENGINE_PKEY_ASN1_METHS_PTR f);
 int ENGINE_set_flags(ENGINE *e, int flags);
 int ENGINE_set_cmd_defns(ENGINE *e, const ENGINE_CMD_DEFN *defns);
 /* These functions allow control over any per-structure ENGINE data. */
-#define ENGINE_get_ex_new_index(l, p, newf, dupf, freef) \
+#  define ENGINE_get_ex_new_index(l, p, newf, dupf, freef) \
     CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_ENGINE, l, p, newf, dupf, freef)
 int ENGINE_set_ex_data(ENGINE *e, int idx, void *arg);
 void *ENGINE_get_ex_data(const ENGINE *e, int idx);
 
-#ifndef OPENSSL_NO_DEPRECATED_1_1_0
+#  ifndef OPENSSL_NO_DEPRECATED_1_1_0
 /*
  * This function previously cleaned up anything that needs it. Auto-deinit will
  * now take care of it so it is no longer required to call this function.
  */
-# define ENGINE_cleanup() while(0) continue
-#endif
+#   define ENGINE_cleanup() while(0) continue
+#  endif
 
 /*
  * These return values from within the ENGINE structure. These can be useful
@@ -644,12 +644,12 @@ void ENGINE_add_conf_module(void);
 /**************************/
 
 /* Binary/behaviour compatibility levels */
-# define OSSL_DYNAMIC_VERSION            (unsigned long)0x00030000
+#  define OSSL_DYNAMIC_VERSION            (unsigned long)0x00030000
 /*
  * Binary versions older than this are too old for us (whether we're a loader
  * or a loadee)
  */
-# define OSSL_DYNAMIC_OLDEST             (unsigned long)0x00030000
+#  define OSSL_DYNAMIC_OLDEST             (unsigned long)0x00030000
 
 /*
  * When compiling an ENGINE entirely as an external shared library, loadable
@@ -693,7 +693,7 @@ typedef struct st_dynamic_fns {
  * IMPLEMENT_DYNAMIC_CHECK_FN().
  */
 typedef unsigned long (*dynamic_v_check_fn) (unsigned long ossl_version);
-# define IMPLEMENT_DYNAMIC_CHECK_FN() \
+#  define IMPLEMENT_DYNAMIC_CHECK_FN() \
         OPENSSL_EXPORT unsigned long v_check(unsigned long v); \
         OPENSSL_EXPORT unsigned long v_check(unsigned long v) { \
                 if (v >= OSSL_DYNAMIC_OLDEST) return OSSL_DYNAMIC_VERSION; \
@@ -719,7 +719,7 @@ typedef unsigned long (*dynamic_v_check_fn) (unsigned long ossl_version);
  */
 typedef int (*dynamic_bind_engine) (ENGINE *e, const char *id,
                                     const dynamic_fns *fns);
-# define IMPLEMENT_DYNAMIC_BIND_FN(fn) \
+#  define IMPLEMENT_DYNAMIC_BIND_FN(fn) \
         OPENSSL_EXPORT \
         int bind_engine(ENGINE *e, const char *id, const dynamic_fns *fns); \
         OPENSSL_EXPORT \
@@ -745,13 +745,13 @@ typedef int (*dynamic_bind_engine) (ENGINE *e, const char *id,
  */
 void *ENGINE_get_static_state(void);
 
-# if defined(__OpenBSD__) || defined(__FreeBSD__) || defined(__DragonFly__)
+#  if defined(__OpenBSD__) || defined(__FreeBSD__) || defined(__DragonFly__)
 DEPRECATEDIN_1_1_0(void ENGINE_setup_bsd_cryptodev(void))
-# endif
+#  endif
 
 
 #  ifdef  __cplusplus
 }
 #  endif
-# endif
-#endif
+# endif /* OPENSSL_NO_ENGINE */
+#endif  /* OPENSSL_ENGINE_H */