2 * Copyright (c) 1997 - 2005 Kungliga Tekniska Högskolan
3 * (Royal Institute of Technology, Stockholm, Sweden).
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
17 * 3. Neither the name of the Institute nor the names of its contributors
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
21 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
39 free_primitive (const char *typename
, const char *name
)
41 fprintf (codefile
, "der_free_%s(%s);\n", typename
, name
);
45 free_type (const char *name
, const Type
*t
, int preserve
)
50 free_type (name
, t
->symbol
->type
, preserve
);
52 fprintf (codefile
, "free_%s(%s);\n", t
->symbol
->gen_name
, name
);
55 if (t
->range
== NULL
&& t
->members
== NULL
) {
56 free_primitive ("heim_integer", name
);
62 case TGeneralizedTime
:
66 if (ASN1_TAILQ_EMPTY(t
->members
))
67 free_primitive("bit_string", name
);
70 free_primitive ("octet_string", name
);
75 Member
*m
, *have_ellipsis
= NULL
;
77 if (t
->members
== NULL
)
80 if ((t
->type
== TSequence
|| t
->type
== TChoice
) && preserve
)
81 fprintf(codefile
, "der_free_octet_string(&data->_save);\n");
83 if(t
->type
== TChoice
)
84 fprintf(codefile
, "switch((%s)->element) {\n", name
);
86 ASN1_TAILQ_FOREACH(m
, t
->members
, members
) {
94 if(t
->type
== TChoice
)
95 fprintf(codefile
, "case %s:\n", m
->label
);
96 asprintf (&s
, "%s(%s)->%s%s",
97 m
->optional
? "" : "&", name
,
98 t
->type
== TChoice
? "u." : "", m
->gen_name
);
102 fprintf(codefile
, "if(%s) {\n", s
);
103 free_type (s
, m
->type
, FALSE
);
110 if(t
->type
== TChoice
)
111 fprintf(codefile
, "break;\n");
114 if(t
->type
== TChoice
) {
118 "der_free_octet_string(&(%s)->u.%s);\n"
120 have_ellipsis
->label
,
121 name
, have_ellipsis
->gen_name
);
122 fprintf(codefile
, "}\n");
130 fprintf (codefile
, "while((%s)->len){\n", name
);
131 asprintf (&n
, "&(%s)->val[(%s)->len-1]", name
, name
);
134 free_type(n
, t
->subtype
, FALSE
);
141 "(%s)->val = NULL;\n", name
, name
);
146 free_primitive ("general_string", name
);
149 free_primitive ("general_string", name
);
152 free_primitive ("utf8string", name
);
154 case TPrintableString
:
155 free_primitive ("printable_string", name
);
158 free_primitive ("ia5_string", name
);
161 free_primitive ("bmp_string", name
);
163 case TUniversalString
:
164 free_primitive ("universal_string", name
);
167 free_primitive ("visible_string", name
);
170 free_type (name
, t
->subtype
, preserve
);
173 free_primitive ("oid", name
);
181 generate_type_free (const Symbol
*s
)
183 int preserve
= preserve_type(s
->name
) ? TRUE
: FALSE
;
185 fprintf (codefile
, "void\n"
186 "free_%s(%s *data)\n"
188 s
->gen_name
, s
->gen_name
);
190 free_type ("data", s
->type
, preserve
);
191 fprintf (codefile
, "}\n\n");