openssl/util/mkstack.pl
Alessandro Ghedini 8e423bde25 GH540: add casts to safestack.h
Signed-off-by: Rich Salz <rsalz@openssl.org>
Reviewed-by: Dr. Stephen Henson <steve@openssl.org>
2016-01-11 12:34:34 -05:00

317 lines
11 KiB
Raku
Executable File

#!/usr/local/bin/perl -w
my $safestack = "include/openssl/safestack.h";
my $do_write = 0;
foreach ( @ARGV ) {
$do_write = 1 if $_ eq "-write";
}
my @asn1setlst;
my @p12stklst;
my @lhashlst;
my @source = (<include/openssl/*.h>, <crypto/include/internal/*.h>, <crypto/*.[ch]>, <crypto/*/*.[ch]>, <ssl/*.[ch]>, <apps/*.[ch]>);
foreach $file (@source) {
next if -l $file;
# Open the .c/.h file for reading
open(IN, "< $file") || die "Can't open $file for reading, $!";
while(<IN>) {
next unless /^DECLARE_/;
if (/^DECLARE_LHASH_OF\(([^)]+)\)/) {
push @lhashlst, $1;
}
}
close(IN);
}
my $new_stackfile = <<'EOF';
/* automatically generated by util/mkstack.pl */
/* ====================================================================
* Copyright (c) 1999-2015 The OpenSSL Project. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. All advertising materials mentioning features or use of this
* software must display the following acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
*
* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For written permission, please contact
* openssl-core@openssl.org.
*
* 5. Products derived from this software may not be called "OpenSSL"
* nor may "OpenSSL" appear in their names without prior written
* permission of the OpenSSL Project.
*
* 6. Redistributions of any form whatsoever must retain the following
* acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit (http://www.openssl.org/)"
*
* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
* ====================================================================
*
* This product includes cryptographic software written by Eric Young
* (eay@cryptsoft.com). This product includes software written by Tim
* Hudson (tjh@cryptsoft.com).
*
*/
#ifndef HEADER_SAFESTACK_H
# define HEADER_SAFESTACK_H
# include <openssl/stack.h>
# include <openssl/e_os2.h>
#ifdef __cplusplus
extern "C" {
#endif
# ifndef CHECKED_PTR_OF
# define CHECKED_PTR_OF(type, p) ((void*) (1 ? p : (type*)0))
# endif
/*
* In C++ we get problems because an explicit cast is needed from (void *) we
* use CHECKED_STACK_OF to ensure the correct type is passed in the macros
* below.
*/
# define CHECKED_STACK_OF(type, p) \
((_STACK*) (1 ? p : (STACK_OF(type)*)0))
# define CHECKED_SK_COPY_FUNC(type, p) \
((void *(*)(void *)) ((1 ? p : (type *(*)(const type *))0)))
# define CHECKED_SK_FREE_FUNC(type, p) \
((void (*)(void *)) ((1 ? p : (void (*)(type *))0)))
# define CHECKED_SK_CMP_FUNC(type, p) \
((int (*)(const void *, const void *)) \
((1 ? p : (int (*)(const type * const *, const type * const *))0)))
# define STACK_OF(type) struct stack_st_##type
# define SKM_DEFINE_STACK_OF(t1, t2, t3) \
STACK_OF(t1); \
static ossl_inline int sk_##t1##_num(const STACK_OF(t1) *sk) \
{ \
return sk_num((_STACK *)sk); \
} \
static ossl_inline t2 *sk_##t1##_value(const STACK_OF(t1) *sk, int idx) \
{ \
return (t2 *)sk_value((_STACK *)sk, idx); \
} \
static ossl_inline STACK_OF(t1) *sk_##t1##_new(int (*cmpf)(const t3 * const *a, const t3 * const *b)) \
{ \
return (STACK_OF(t1) *)sk_new((int (*)(const void *a, const void *b))cmpf); \
} \
static ossl_inline STACK_OF(t1) *sk_##t1##_new_null(void) \
{ \
return (STACK_OF(t1) *)sk_new_null(); \
} \
static ossl_inline void sk_##t1##_free(const STACK_OF(t1) *sk) \
{ \
sk_free((_STACK *)sk); \
} \
static ossl_inline void sk_##t1##_zero(const STACK_OF(t1) *sk) \
{ \
sk_zero((_STACK *)sk); \
} \
static ossl_inline t2 *sk_##t1##_delete(STACK_OF(t1) *sk, int i) \
{ \
return (t2 *)sk_delete((_STACK *)sk, i); \
} \
static ossl_inline t2 *sk_##t1##_delete_ptr(STACK_OF(t1) *sk, t2 *ptr) \
{ \
return (t2 *)sk_delete_ptr((_STACK *)sk, (void *)ptr); \
} \
static ossl_inline int sk_##t1##_push(STACK_OF(t1) *sk, t2 *ptr) \
{ \
return sk_push((_STACK *)sk, (void *)ptr); \
} \
static ossl_inline int sk_##t1##_unshift(STACK_OF(t1) *sk, t2 *ptr) \
{ \
return sk_unshift((_STACK *)sk, (void *)ptr); \
} \
static ossl_inline t2 *sk_##t1##_pop(STACK_OF(t1) *sk) \
{ \
return (t2 *)sk_pop((_STACK *)sk); \
} \
static ossl_inline t2 *sk_##t1##_shift(STACK_OF(t1) *sk) \
{ \
return (t2 *)sk_shift((_STACK *)sk); \
} \
static ossl_inline void sk_##t1##_pop_free(STACK_OF(t1) *sk, void (*func)(t3 *a)) \
{ \
sk_pop_free((_STACK *)sk, (void (*)(void *))func); \
} \
static ossl_inline int sk_##t1##_insert(STACK_OF(t1) *sk, t2 *ptr, int idx) \
{ \
return sk_insert((_STACK *)sk, (void *)ptr, idx); \
} \
static ossl_inline t2 *sk_##t1##_set(STACK_OF(t1) *sk, int idx, t2 *ptr) \
{ \
return (t2 *)sk_set((_STACK *)sk, idx, (void *)ptr); \
} \
static ossl_inline int sk_##t1##_find(STACK_OF(t1) *sk, t2 *ptr) \
{ \
return sk_find((_STACK *)sk, (void *)ptr); \
} \
static ossl_inline int sk_##t1##_find_ex(STACK_OF(t1) *sk, t2 *ptr) \
{ \
return sk_find_ex((_STACK *)sk, (void *)ptr); \
} \
static ossl_inline void sk_##t1##_sort(const STACK_OF(t1) *sk) \
{ \
sk_sort((_STACK *)sk); \
} \
static ossl_inline int sk_##t1##_is_sorted(const STACK_OF(t1) *sk) \
{ \
return sk_is_sorted((_STACK *)sk); \
} \
static ossl_inline STACK_OF(t1) * sk_##t1##_dup(STACK_OF(t1) *sk) \
{ \
return (STACK_OF(t1) *)sk_dup((_STACK *)sk); \
} \
static ossl_inline STACK_OF(t1) *sk_##t1##_deep_copy(STACK_OF(t1) *sk, \
t3 *(*copyfn)(const t3 *), \
void (*freefn)(t3 *)) \
{ \
return (STACK_OF(t1) *)sk_deep_copy((_STACK *)sk, \
(void * (*)(void *a))copyfn, \
(void (*)(void *a))freefn); \
} \
static ossl_inline int (*sk_##t1##_set_cmp_func(STACK_OF(t1) *sk, int (*cmpf)(const t3 * const *a, const t3 * const *b)))(const t3 * const *, const t3 * const *) \
{ \
return (int (*)(const t3 * const *,const t3 * const *))sk_set_cmp_func((_STACK *)sk, (int (*)(const void *a, const void *b))cmpf); \
}
# define DEFINE_SPECIAL_STACK_OF(t1, t2) SKM_DEFINE_STACK_OF(t1, t2, t2)
# define DEFINE_STACK_OF(t) SKM_DEFINE_STACK_OF(t, t, t)
# define DEFINE_STACK_OF_CONST(t) SKM_DEFINE_STACK_OF(t, const t, t)
/*-
* Strings are special: normally an lhash entry will point to a single
* (somewhat) mutable object. In the case of strings:
*
* a) Instead of a single char, there is an array of chars, NUL-terminated.
* b) The string may have be immutable.
*
* So, they need their own declarations. Especially important for
* type-checking tools, such as Deputy.
*
* In practice, however, it appears to be hard to have a const
* string. For now, I'm settling for dealing with the fact it is a
* string at all.
*/
typedef char *OPENSSL_STRING;
typedef const char *OPENSSL_CSTRING;
/*-
* Confusingly, LHASH_OF(STRING) deals with char ** throughout, but
* STACK_OF(STRING) is really more like STACK_OF(char), only, as mentioned
* above, instead of a single char each entry is a NUL-terminated array of
* chars. So, we have to implement STRING specially for STACK_OF. This is
* dealt with in the autogenerated macros below.
*/
DEFINE_SPECIAL_STACK_OF(OPENSSL_STRING, char)
/*
* Similarly, we sometimes use a block of characters, NOT nul-terminated.
* These should also be distinguished from "normal" stacks.
*/
typedef void *OPENSSL_BLOCK;
DEFINE_SPECIAL_STACK_OF(OPENSSL_BLOCK, void)
/*
* This file is automatically generated by util/mkstack.pl
* Do not edit!
*/
/*
* SKM_sk_... stack macros are internal to safestack.h: never use them
* directly, use sk_<type>_... instead
*/
EOF
my $old_stackfile;
{
local $/ = undef;
open(IN, "$safestack") || die "Can't open $safestack, $!";
$old_stackfile = <IN>;
close(IN);
}
my $type_thing;
foreach $type_thing (sort @lhashlst) {
my $lc_tt = lc $type_thing;
$new_stackfile .= <<EOF;
# define lh_${type_thing}_new() LHM_lh_new(${type_thing},${lc_tt})
# define lh_${type_thing}_insert(lh,inst) LHM_lh_insert(${type_thing},lh,inst)
# define lh_${type_thing}_retrieve(lh,inst) LHM_lh_retrieve(${type_thing},lh,inst)
# define lh_${type_thing}_delete(lh,inst) LHM_lh_delete(${type_thing},lh,inst)
# define lh_${type_thing}_doall(lh,fn) LHM_lh_doall(${type_thing},lh,fn)
# define lh_${type_thing}_doall_arg(lh,fn,arg_type,arg) \\
LHM_lh_doall_arg(${type_thing},lh,fn,arg_type,arg)
# define lh_${type_thing}_error(lh) LHM_lh_error(${type_thing},lh)
# define lh_${type_thing}_num_items(lh) LHM_lh_num_items(${type_thing},lh)
# define lh_${type_thing}_down_load(lh) LHM_lh_down_load(${type_thing},lh)
# define lh_${type_thing}_node_stats_bio(lh,out) \\
LHM_lh_node_stats_bio(${type_thing},lh,out)
# define lh_${type_thing}_node_usage_stats_bio(lh,out) \\
LHM_lh_node_usage_stats_bio(${type_thing},lh,out)
# define lh_${type_thing}_stats_bio(lh,out) \\
LHM_lh_stats_bio(${type_thing},lh,out)
# define lh_${type_thing}_free(lh) LHM_lh_free(${type_thing},lh)
EOF
}
$new_stackfile .= <<'EOF';
# ifdef __cplusplus
}
# endif
#endif
EOF
if ($new_stackfile eq $old_stackfile) {
print "No changes to $safestack.\n";
}
elsif ($do_write) {
print "Writing new $safestack.\n";
open OUT, ">$safestack" || die "Can't open $safestack for writing, $!";
print OUT $new_stackfile;
close OUT;
}
exit 0;