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      1 #! /usr/bin/env perl
      2 # Copyright 2020-2024 The OpenSSL Project Authors. All Rights Reserved.
      3 #
      4 # Licensed under the Apache License 2.0 (the "License").  You may not use
      5 # this file except in compliance with the License.  You can obtain a copy
      6 # in the file LICENSE in the source distribution or at
      7 # https://www.openssl.org/source/license.html
      8 
      9 package OpenSSL::stackhash;
     10 
     11 use strict;
     12 use warnings;
     13 
     14 require Exporter;
     15 our @ISA = qw(Exporter);
     16 our @EXPORT_OK = qw(generate_stack_macros generate_const_stack_macros
     17                     generate_stack_string_macros
     18                     generate_stack_const_string_macros
     19                     generate_stack_block_macros
     20                     generate_lhash_macros);
     21 
     22 sub generate_stack_macros_int {
     23     my $nametype = shift;
     24     my $realtype = shift;
     25     my $plaintype = shift;
     26 
     27     my $macros = <<END_MACROS;
     28 SKM_DEFINE_STACK_OF_INTERNAL(${nametype}, ${realtype}, ${plaintype})
     29 #define sk_${nametype}_num(sk) OPENSSL_sk_num(ossl_check_const_${nametype}_sk_type(sk))
     30 #define sk_${nametype}_value(sk, idx) ((${realtype} *)OPENSSL_sk_value(ossl_check_const_${nametype}_sk_type(sk), (idx)))
     31 #define sk_${nametype}_new(cmp) ((STACK_OF(${nametype}) *)OPENSSL_sk_new(ossl_check_${nametype}_compfunc_type(cmp)))
     32 #define sk_${nametype}_new_null() ((STACK_OF(${nametype}) *)OPENSSL_sk_new_null())
     33 #define sk_${nametype}_new_reserve(cmp, n) ((STACK_OF(${nametype}) *)OPENSSL_sk_new_reserve(ossl_check_${nametype}_compfunc_type(cmp), (n)))
     34 #define sk_${nametype}_reserve(sk, n) OPENSSL_sk_reserve(ossl_check_${nametype}_sk_type(sk), (n))
     35 #define sk_${nametype}_free(sk) OPENSSL_sk_free(ossl_check_${nametype}_sk_type(sk))
     36 #define sk_${nametype}_zero(sk) OPENSSL_sk_zero(ossl_check_${nametype}_sk_type(sk))
     37 #define sk_${nametype}_delete(sk, i) ((${realtype} *)OPENSSL_sk_delete(ossl_check_${nametype}_sk_type(sk), (i)))
     38 #define sk_${nametype}_delete_ptr(sk, ptr) ((${realtype} *)OPENSSL_sk_delete_ptr(ossl_check_${nametype}_sk_type(sk), ossl_check_${nametype}_type(ptr)))
     39 #define sk_${nametype}_push(sk, ptr) OPENSSL_sk_push(ossl_check_${nametype}_sk_type(sk), ossl_check_${nametype}_type(ptr))
     40 #define sk_${nametype}_unshift(sk, ptr) OPENSSL_sk_unshift(ossl_check_${nametype}_sk_type(sk), ossl_check_${nametype}_type(ptr))
     41 #define sk_${nametype}_pop(sk) ((${realtype} *)OPENSSL_sk_pop(ossl_check_${nametype}_sk_type(sk)))
     42 #define sk_${nametype}_shift(sk) ((${realtype} *)OPENSSL_sk_shift(ossl_check_${nametype}_sk_type(sk)))
     43 #define sk_${nametype}_pop_free(sk, freefunc) OPENSSL_sk_pop_free(ossl_check_${nametype}_sk_type(sk),ossl_check_${nametype}_freefunc_type(freefunc))
     44 #define sk_${nametype}_insert(sk, ptr, idx) OPENSSL_sk_insert(ossl_check_${nametype}_sk_type(sk), ossl_check_${nametype}_type(ptr), (idx))
     45 #define sk_${nametype}_set(sk, idx, ptr) ((${realtype} *)OPENSSL_sk_set(ossl_check_${nametype}_sk_type(sk), (idx), ossl_check_${nametype}_type(ptr)))
     46 #define sk_${nametype}_find(sk, ptr) OPENSSL_sk_find(ossl_check_${nametype}_sk_type(sk), ossl_check_${nametype}_type(ptr))
     47 #define sk_${nametype}_find_ex(sk, ptr) OPENSSL_sk_find_ex(ossl_check_${nametype}_sk_type(sk), ossl_check_${nametype}_type(ptr))
     48 #define sk_${nametype}_find_all(sk, ptr, pnum) OPENSSL_sk_find_all(ossl_check_${nametype}_sk_type(sk), ossl_check_${nametype}_type(ptr), pnum)
     49 #define sk_${nametype}_sort(sk) OPENSSL_sk_sort(ossl_check_${nametype}_sk_type(sk))
     50 #define sk_${nametype}_is_sorted(sk) OPENSSL_sk_is_sorted(ossl_check_const_${nametype}_sk_type(sk))
     51 #define sk_${nametype}_dup(sk) ((STACK_OF(${nametype}) *)OPENSSL_sk_dup(ossl_check_const_${nametype}_sk_type(sk)))
     52 #define sk_${nametype}_deep_copy(sk, copyfunc, freefunc) ((STACK_OF(${nametype}) *)OPENSSL_sk_deep_copy(ossl_check_const_${nametype}_sk_type(sk), ossl_check_${nametype}_copyfunc_type(copyfunc), ossl_check_${nametype}_freefunc_type(freefunc)))
     53 #define sk_${nametype}_set_cmp_func(sk, cmp) ((sk_${nametype}_compfunc)OPENSSL_sk_set_cmp_func(ossl_check_${nametype}_sk_type(sk), ossl_check_${nametype}_compfunc_type(cmp)))
     54 END_MACROS
     55 
     56     return $macros;
     57 }
     58 
     59 sub generate_stack_macros {
     60     my $type = shift;
     61 
     62     return generate_stack_macros_int($type, $type, $type);
     63 }
     64 
     65 sub generate_const_stack_macros {
     66     my $type = shift;
     67 
     68     return generate_stack_macros_int($type, "const $type", $type);
     69 }
     70 
     71 sub generate_stack_string_macros {
     72     return generate_stack_macros_int("OPENSSL_STRING", "char", "char");
     73 }
     74 
     75 sub generate_stack_const_string_macros {
     76     return generate_stack_macros_int("OPENSSL_CSTRING", "const char", "char");
     77 }
     78 
     79 sub generate_stack_block_macros {
     80     return generate_stack_macros_int("OPENSSL_BLOCK", "void", "void");
     81 }
     82 
     83 sub generate_lhash_macros {
     84     my $type = shift;
     85 
     86     my $macros = <<END_MACROS;
     87 DEFINE_LHASH_OF_INTERNAL(${type});
     88 #define lh_${type}_new(hfn, cmp) ((LHASH_OF(${type}) *)OPENSSL_LH_set_thunks(OPENSSL_LH_new(ossl_check_${type}_lh_hashfunc_type(hfn), ossl_check_${type}_lh_compfunc_type(cmp)), lh_${type}_hash_thunk, lh_${type}_comp_thunk, lh_${type}_doall_thunk, lh_${type}_doall_arg_thunk))
     89 #define lh_${type}_free(lh) OPENSSL_LH_free(ossl_check_${type}_lh_type(lh))
     90 #define lh_${type}_flush(lh) OPENSSL_LH_flush(ossl_check_${type}_lh_type(lh))
     91 #define lh_${type}_insert(lh, ptr) ((${type} *)OPENSSL_LH_insert(ossl_check_${type}_lh_type(lh), ossl_check_${type}_lh_plain_type(ptr)))
     92 #define lh_${type}_delete(lh, ptr) ((${type} *)OPENSSL_LH_delete(ossl_check_${type}_lh_type(lh), ossl_check_const_${type}_lh_plain_type(ptr)))
     93 #define lh_${type}_retrieve(lh, ptr) ((${type} *)OPENSSL_LH_retrieve(ossl_check_${type}_lh_type(lh), ossl_check_const_${type}_lh_plain_type(ptr)))
     94 #define lh_${type}_error(lh) OPENSSL_LH_error(ossl_check_${type}_lh_type(lh))
     95 #define lh_${type}_num_items(lh) OPENSSL_LH_num_items(ossl_check_${type}_lh_type(lh))
     96 #define lh_${type}_node_stats_bio(lh, out) OPENSSL_LH_node_stats_bio(ossl_check_const_${type}_lh_type(lh), out)
     97 #define lh_${type}_node_usage_stats_bio(lh, out) OPENSSL_LH_node_usage_stats_bio(ossl_check_const_${type}_lh_type(lh), out)
     98 #define lh_${type}_stats_bio(lh, out) OPENSSL_LH_stats_bio(ossl_check_const_${type}_lh_type(lh), out)
     99 #define lh_${type}_get_down_load(lh) OPENSSL_LH_get_down_load(ossl_check_${type}_lh_type(lh))
    100 #define lh_${type}_set_down_load(lh, dl) OPENSSL_LH_set_down_load(ossl_check_${type}_lh_type(lh), dl)
    101 #define lh_${type}_doall(lh, dfn) OPENSSL_LH_doall(ossl_check_${type}_lh_type(lh), ossl_check_${type}_lh_doallfunc_type(dfn))
    102 END_MACROS
    103 
    104     return $macros;
    105 }
    106 1;
    107