aboutsummaryrefslogtreecommitdiffstats
path: root/util/mkstack.pl
blob: 2bd96cd0c1ea81532331590a59dd533d00ef2ff9 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
#!/usr/local/bin/perl -w

# This is a utility that searches out "DECLARE_STACK_OF()"
# declarations in .h and .c files, and updates/creates/replaces
# the corresponding macro declarations in crypto/stack/safestack.h.
# As it's not generally possible to have macros that generate macros,
# we need to control this from the "outside", here in this script.
#
# Geoff Thorpe, June, 2000 (with massive Perl-hacking
#                           help from Steve Robb)

my $safestack = "crypto/stack/safestack";

my $do_write;
while (@ARGV) {
	my $arg = $ARGV[0];
	if($arg eq "-write") {
		$do_write = 1;
	}
	shift @ARGV;
}


@source = (<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>) {
		if (/^DECLARE_STACK_OF\(([^)]+)\)/) {
			push @stacklst, $1;
		}
	        if (/^DECLARE_SPECIAL_STACK_OF\(([^,\s]+)\s*,\s*([^>\s]+)\)/) {
		    	push @sstacklst, [$1, $2];
		}
		if (/^DECLARE_ASN1_SET_OF\(([^)]+)\)/) {
			push @asn1setlst, $1;
		}
		if (/^DECLARE_PKCS12_STACK_OF\(([^)]+)\)/) {
			push @p12stklst, $1;
		}
		if (/^DECLARE_LHASH_OF\(([^)]+)\)/) {
			push @lhashlst, $1;
		}
	}
	close(IN);
}



my $old_stackfile = "";
my $new_stackfile = "";
my $inside_block = 0;
my $type_thing;

open(IN, "< $safestack.h") || die "Can't open input file: $!";
while(<IN>) {
	$old_stackfile .= $_;

	if (m|^/\* This block of defines is updated by util/mkstack.pl, please do not touch! \*/|) {
		$inside_block = 1;
	}
	if (m|^/\* End of util/mkstack.pl block, you may now edit :-\) \*/|) {
		$inside_block = 0;
	} elsif ($inside_block == 0) {
		$new_stackfile .= $_;
	}
	next if($inside_block != 1);
	$new_stackfile .= "/* This block of defines is updated by util/mkstack.pl, please do not touch! */";
		
	foreach $type_thing (sort @stacklst) {
		$new_stackfile .= <<EOF;

#define sk_${type_thing}_new(cmp) SKM_sk_new($type_thing, (cmp))
#define sk_${type_thing}_new_null() SKM_sk_new_null($type_thing)
#define sk_${type_thing}_free(st) SKM_sk_free($type_thing, (st))
#define sk_${type_thing}_num(st) SKM_sk_num($type_thing, (st))
#define sk_${type_thing}_value(st, i) SKM_sk_value($type_thing, (st), (i))
#define sk_${type_thing}_set(st, i, val) SKM_sk_set($type_thing, (st), (i), (val))
#define sk_${type_thing}_zero(st) SKM_sk_zero($type_thing, (st))
#define sk_${type_thing}_push(st, val) SKM_sk_push($type_thing, (st), (val))
#define sk_${type_thing}_unshift(st, val) SKM_sk_unshift($type_thing, (st), (val))
#define sk_${type_thing}_find(st, val) SKM_sk_find($type_thing, (st), (val))
#define sk_${type_thing}_find_ex(st, val) SKM_sk_find_ex($type_thing, (st), (val))
#define sk_${type_thing}_delete(st, i) SKM_sk_delete($type_thing, (st), (i))
#define sk_${type_thing}_delete_ptr(st, ptr) SKM_sk_delete_ptr($type_thing, (st), (ptr))
#define sk_${type_thing}_insert(st, val, i) SKM_sk_insert($type_thing, (st), (val), (i))
#define sk_${type_thing}_set_cmp_func(st, cmp) SKM_sk_set_cmp_func($type_thing, (st), (cmp))
#define sk_${type_thing}_dup(st) SKM_sk_dup($type_thing, st)
#define sk_${type_thing}_pop_free(st, free_func) SKM_sk_pop_free($type_thing, (st), (free_func))
#define sk_${type_thing}_deep_copy(st, copy_func, free_func) SKM_sk_deep_copy($type_thing, (st), (copy_func), (free_func))
#define sk_${type_thing}_shift(st) SKM_sk_shift($type_thing, (st))
#define sk_${type_thing}_pop(st) SKM_sk_pop($type_thing, (st))
#define sk_${type_thing}_sort(st) SKM_sk_sort($type_thing, (st))
#define sk_${type_thing}_is_sorted(st) SKM_sk_is_sorted($type_thing, (st))
EOF
	}

	foreach $type_thing (sort @sstacklst) {
	    my $t1 = $type_thing->[0];
	    my $t2 = $type_thing->[1];
	    $new_stackfile .= <<EOF;

#define sk_${t1}_new(cmp) ((STACK_OF($t1) *)sk_new(CHECKED_SK_CMP_FUNC($t2, cmp)))
#define sk_${t1}_new_null() ((STACK_OF($t1) *)sk_new_null())
#define sk_${t1}_push(st, val) sk_push(CHECKED_STACK_OF($t1, st), CHECKED_PTR_OF($t2, val))
#define sk_${t1}_find(st, val) sk_find(CHECKED_STACK_OF($t1, st), CHECKED_PTR_OF($t2, val))
#define sk_${t1}_value(st, i) (($t1)sk_value(CHECKED_STACK_OF($t1, st), i))
#define sk_${t1}_num(st) SKM_sk_num($t1, st)
#define sk_${t1}_pop_free(st, free_func) sk_pop_free(CHECKED_STACK_OF($t1, st), CHECKED_SK_FREE_FUNC($t2, free_func))
#define sk_${t1}_deep_copy(st, copy_func, free_func) ((STACK_OF($t1) *)sk_deep_copy(CHECKED_STACK_OF($t1, st), CHECKED_SK_COPY_FUNC($t2, copy_func), CHECKED_SK_FREE_FUNC($t2, free_func)))
#define sk_${t1}_insert(st, val, i) sk_insert(CHECKED_STACK_OF($t1, st), CHECKED_PTR_OF($t2, val), i)
#define sk_${t1}_free(st) SKM_sk_free(${t1}, st)
#define sk_${t1}_set(st, i, val) sk_set(CHECKED_STACK_OF($t1, st), i, CHECKED_PTR_OF($t2, val))
#define sk_${t1}_zero(st) SKM_sk_zero($t1, (st))
#define sk_${t1}_unshift(st, val) sk_unshift(CHECKED_STACK_OF($t1, st), CHECKED_PTR_OF($t2, val))
#define sk_${t1}_find_ex(st, val) sk_find_ex((_STACK *)CHECKED_CONST_PTR_OF(STACK_OF($t1), st), CHECKED_CONST_PTR_OF($t2, val))
#define sk_${t1}_delete(st, i) SKM_sk_delete($t1, (st), (i))
#define sk_${t1}_delete_ptr(st, ptr) ($t1 *)sk_delete_ptr(CHECKED_STACK_OF($t1, st), CHECKED_PTR_OF($t2, ptr))
#define sk_${t1}_set_cmp_func(st, cmp)  \\
	((int (*)(const $t2 * const *,const $t2 * const *)) \\
	sk_set_cmp_func(CHECKED_STACK_OF($t1, st), CHECKED_SK_CMP_FUNC($t2, cmp)))
#define sk_${t1}_dup(st) SKM_sk_dup($t1, st)
#define sk_${t1}_shift(st) SKM_sk_shift($t1, (st))
#define sk_${t1}_pop(st) ($t2 *)sk_pop(CHECKED_STACK_OF($t1, st))
#define sk_${t1}_sort(st) SKM_sk_sort($t1, (st))
#define sk_${t1}_is_sorted(st) SKM_sk_is_sorted($t1, (st))

EOF
	}

	foreach $type_thing (sort @asn1setlst) {
		$new_stackfile .= <<EOF;

#define d2i_ASN1_SET_OF_${type_thing}(st, pp, length, d2i_func, free_func, ex_tag, ex_class) \\
	SKM_ASN1_SET_OF_d2i($type_thing, (st), (pp), (length), (d2i_func), (free_func), (ex_tag), (ex_class)) 
#define i2d_ASN1_SET_OF_${type_thing}(st, pp, i2d_func, ex_tag, ex_class, is_set) \\
	SKM_ASN1_SET_OF_i2d($type_thing, (st), (pp), (i2d_func), (ex_tag), (ex_class), (is_set))
#define ASN1_seq_pack_${type_thing}(st, i2d_func, buf, len) \\
	SKM_ASN1_seq_pack($type_thing, (st), (i2d_func), (buf), (len))
#define ASN1_seq_unpack_${type_thing}(buf, len, d2i_func, free_func) \\
	SKM_ASN1_seq_unpack($type_thing, (buf), (len), (d2i_func), (free_func))
EOF
	}
	foreach $type_thing (sort @p12stklst) {
		$new_stackfile .= <<EOF;

#define PKCS12_decrypt_d2i_${type_thing}(algor, d2i_func, free_func, pass, passlen, oct, seq) \\
	SKM_PKCS12_decrypt_d2i($type_thing, (algor), (d2i_func), (free_func), (pass), (passlen), (oct), (seq))
EOF
	}

	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 .= "/* End of util/mkstack.pl block, you may now edit :-) */\n";
	$inside_block = 2;
}


if ($new_stackfile eq $old_stackfile) {
	print "No changes to $safestack.h.\n";
	exit 0; # avoid unnecessary rebuild
}

if ($do_write) {
	print "Writing new $safestack.h.\n";
	open OUT, ">$safestack.h" || die "Can't open output file";
	print OUT $new_stackfile;
	close OUT;
}