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
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30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
36 RCSID("$Id: der_length.c 19539 2006-12-28 17:15:05Z lha $");
39 _heim_len_unsigned (unsigned val)
46 last_val_gt_128 = (val >= 128);
57 _heim_len_int (int val)
84 len_oid (const heim_oid *oid)
89 for (n = 2; n < oid->length; ++n) {
90 unsigned u = oid->components[n];
101 der_length_len (size_t len)
116 der_length_integer (const int *data)
118 return _heim_len_int (*data);
122 der_length_unsigned (const unsigned *data)
124 return _heim_len_unsigned(*data);
128 der_length_enumerated (const unsigned *data)
130 return _heim_len_int (*data);
134 der_length_general_string (const heim_general_string *data)
136 return strlen(*data);
140 der_length_utf8string (const heim_utf8_string *data)
142 return strlen(*data);
146 der_length_printable_string (const heim_printable_string *data)
148 return strlen(*data);
152 der_length_ia5_string (const heim_ia5_string *data)
154 return strlen(*data);
158 der_length_bmp_string (const heim_bmp_string *data)
160 return data->length * 2;
164 der_length_universal_string (const heim_universal_string *data)
166 return data->length * 4;
170 der_length_visible_string (const heim_visible_string *data)
172 return strlen(*data);
176 der_length_octet_string (const heim_octet_string *k)
182 der_length_heim_integer (const heim_integer *k)
187 return k->length + (((~(((unsigned char *)k->data)[0])) & 0x80) ? 0 : 1);
189 return k->length + ((((unsigned char *)k->data)[0] & 0x80) ? 1 : 0);
193 der_length_oid (const heim_oid *k)
199 der_length_generalized_time (const time_t *t)
204 _heim_time2generalizedtime (*t, &k, 1);
211 der_length_utctime (const time_t *t)
216 _heim_time2generalizedtime (*t, &k, 0);
223 der_length_boolean (const int *k)
229 der_length_bit_string (const heim_bit_string *k)
231 return (k->length + 7) / 8 + 1;