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      1 /*
      2  * {- join("\n * ", @autowarntext) -}
      3  *
      4  * Copyright 2016-2020 The OpenSSL Project Authors. All Rights Reserved.
      5  *
      6  * Licensed under the OpenSSL license (the "License").  You may not use
      7  * this file except in compliance with the License.  You can obtain a copy
      8  * in the file LICENSE in the source distribution or at
      9  * https://www.openssl.org/source/license.html
     10  */
     11 
     12 #include <openssl/opensslv.h>
     13 
     14 #ifdef  __cplusplus
     15 extern "C" {
     16 #endif
     17 
     18 #ifdef OPENSSL_ALGORITHM_DEFINES
     19 # error OPENSSL_ALGORITHM_DEFINES no longer supported
     20 #endif
     21 
     22 /*
     23  * OpenSSL was configured with the following options:
     24  */
     25 
     26 {- if (@{$config{openssl_sys_defines}}) {
     27       foreach (@{$config{openssl_sys_defines}}) {
     28 	$OUT .= "#ifndef $_\n";
     29 	$OUT .= "# define $_ 1\n";
     30 	$OUT .= "#endif\n";
     31       }
     32     }
     33     foreach (@{$config{openssl_api_defines}}) {
     34         (my $macro, my $value) = $_ =~ /^(.*?)=(.*?)$/;
     35         $OUT .= "#define $macro $value\n";
     36     }
     37     if (@{$config{openssl_algorithm_defines}}) {
     38       foreach (@{$config{openssl_algorithm_defines}}) {
     39 	$OUT .= "#ifndef $_\n";
     40 	$OUT .= "# define $_\n";
     41 	$OUT .= "#endif\n";
     42       }
     43     }
     44     if (@{$config{openssl_thread_defines}}) {
     45       foreach (@{$config{openssl_thread_defines}}) {
     46 	$OUT .= "#ifndef $_\n";
     47 	$OUT .= "# define $_\n";
     48 	$OUT .= "#endif\n";
     49       }
     50     }
     51     if (@{$config{openssl_other_defines}}) {
     52       foreach (@{$config{openssl_other_defines}}) {
     53 	$OUT .= "#ifndef $_\n";
     54 	$OUT .= "# define $_\n";
     55 	$OUT .= "#endif\n";
     56       }
     57     }
     58     "";
     59 -}
     60 
     61 /*
     62  * Sometimes OPENSSSL_NO_xxx ends up with an empty file and some compilers
     63  * don't like that.  This will hopefully silence them.
     64  */
     65 #define NON_EMPTY_TRANSLATION_UNIT static void *dummy = &dummy;
     66 
     67 /*
     68  * Applications should use -DOPENSSL_API_COMPAT=<version> to suppress the
     69  * declarations of functions deprecated in or before <version>. Otherwise, they
     70  * still won't see them if the library has been built to disable deprecated
     71  * functions.
     72  */
     73 #ifndef DECLARE_DEPRECATED
     74 # define DECLARE_DEPRECATED(f)   f;
     75 # ifdef __GNUC__
     76 #  if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ > 0)
     77 #   undef DECLARE_DEPRECATED
     78 #   define DECLARE_DEPRECATED(f)    f __attribute__ ((deprecated));
     79 #  endif
     80 # elif defined(__SUNPRO_C)
     81 #  if (__SUNPRO_C >= 0x5130)
     82 #   undef DECLARE_DEPRECATED
     83 #   define DECLARE_DEPRECATED(f)    f __attribute__ ((deprecated));
     84 #  endif
     85 # endif
     86 #endif
     87 
     88 #ifndef OPENSSL_FILE
     89 # ifdef OPENSSL_NO_FILENAMES
     90 #  define OPENSSL_FILE ""
     91 #  define OPENSSL_LINE 0
     92 # else
     93 #  define OPENSSL_FILE __FILE__
     94 #  define OPENSSL_LINE __LINE__
     95 # endif
     96 #endif
     97 
     98 #ifndef OPENSSL_MIN_API
     99 # define OPENSSL_MIN_API 0
    100 #endif
    101 
    102 #if !defined(OPENSSL_API_COMPAT) || OPENSSL_API_COMPAT < OPENSSL_MIN_API
    103 # undef OPENSSL_API_COMPAT
    104 # define OPENSSL_API_COMPAT OPENSSL_MIN_API
    105 #endif
    106 
    107 /*
    108  * Do not deprecate things to be deprecated in version 1.2.0 before the
    109  * OpenSSL version number matches.
    110  */
    111 #if OPENSSL_VERSION_NUMBER < 0x10200000L
    112 # define DEPRECATEDIN_1_2_0(f)   f;
    113 #elif OPENSSL_API_COMPAT < 0x10200000L
    114 # define DEPRECATEDIN_1_2_0(f)   DECLARE_DEPRECATED(f)
    115 #else
    116 # define DEPRECATEDIN_1_2_0(f)
    117 #endif
    118 
    119 #if OPENSSL_API_COMPAT < 0x10100000L
    120 # define DEPRECATEDIN_1_1_0(f)   DECLARE_DEPRECATED(f)
    121 #else
    122 # define DEPRECATEDIN_1_1_0(f)
    123 #endif
    124 
    125 #if OPENSSL_API_COMPAT < 0x10000000L
    126 # define DEPRECATEDIN_1_0_0(f)   DECLARE_DEPRECATED(f)
    127 #else
    128 # define DEPRECATEDIN_1_0_0(f)
    129 #endif
    130 
    131 #if OPENSSL_API_COMPAT < 0x00908000L
    132 # define DEPRECATEDIN_0_9_8(f)   DECLARE_DEPRECATED(f)
    133 #else
    134 # define DEPRECATEDIN_0_9_8(f)
    135 #endif
    136 
    137 /* Generate 80386 code? */
    138 {- $config{processor} eq "386" ? "#define" : "#undef" -} I386_ONLY
    139 
    140 #undef OPENSSL_UNISTD
    141 #define OPENSSL_UNISTD {- $target{unistd} -}
    142 
    143 {- $config{export_var_as_fn} ? "#define" : "#undef" -} OPENSSL_EXPORT_VAR_AS_FUNCTION
    144 
    145 /*
    146  * The following are cipher-specific, but are part of the public API.
    147  */
    148 #if !defined(OPENSSL_SYS_UEFI)
    149 {- $config{bn_ll} ? "# define" : "# undef" -} BN_LLONG
    150 /* Only one for the following should be defined */
    151 {- $config{b64l} ? "# define" : "# undef" -} SIXTY_FOUR_BIT_LONG
    152 {- $config{b64}  ? "# define" : "# undef" -} SIXTY_FOUR_BIT
    153 {- $config{b32}  ? "# define" : "# undef" -} THIRTY_TWO_BIT
    154 #endif
    155 
    156 #define RC4_INT {- $config{rc4_int} -}
    157 
    158 #ifdef  __cplusplus
    159 }
    160 #endif
    161