1 /* crypto/asn1/a_type.c */
2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
5 * This package is an SSL implementation written
6 * by Eric Young (eay@cryptsoft.com).
7 * The implementation was written so as to conform with Netscapes SSL.
9 * This library is free for commercial and non-commercial use as long as
10 * the following conditions are aheared to. The following conditions
11 * apply to all code found in this distribution, be it the RC4, RSA,
12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
13 * included with this distribution is covered by the same copyright terms
14 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
16 * Copyright remains Eric Young's, and as such any Copyright notices in
17 * the code are not to be removed.
18 * If this package is used in a product, Eric Young should be given attribution
19 * as the author of the parts of the library used.
20 * This can be in the form of a textual message at program startup or
21 * in documentation (online or textual) provided with the package.
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
26 * 1. Redistributions of source code must retain the copyright
27 * notice, this list of conditions and the following disclaimer.
28 * 2. Redistributions in binary form must reproduce the above copyright
29 * notice, this list of conditions and the following disclaimer in the
30 * documentation and/or other materials provided with the distribution.
31 * 3. All advertising materials mentioning features or use of this software
32 * must display the following acknowledgement:
33 * "This product includes cryptographic software written by
34 * Eric Young (eay@cryptsoft.com)"
35 * The word 'cryptographic' can be left out if the rouines from the library
36 * being used are not cryptographic related :-).
37 * 4. If you include any Windows specific code (or a derivative thereof) from
38 * the apps directory (application code) you must include an acknowledgement:
39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
53 * The licence and distribution terms for any publically available version or
54 * derivative of this code cannot be changed. i.e. this code cannot simply be
55 * copied and put under another distribution licence
56 * [including the GNU Public Licence.]
61 #include <openssl/asn1_mac.h>
63 static void ASN1_TYPE_component_free(ASN1_TYPE *a);
64 int i2d_ASN1_TYPE(ASN1_TYPE *a, unsigned char **pp)
68 if (a == NULL) return(0);
74 ASN1_put_object(pp,0,0,V_ASN1_NULL,V_ASN1_UNIVERSAL);
78 case V_ASN1_NEG_INTEGER:
79 r=i2d_ASN1_INTEGER(a->value.integer,pp);
81 case V_ASN1_ENUMERATED:
82 case V_ASN1_NEG_ENUMERATED:
83 r=i2d_ASN1_ENUMERATED(a->value.enumerated,pp);
85 case V_ASN1_BIT_STRING:
86 r=i2d_ASN1_BIT_STRING(a->value.bit_string,pp);
88 case V_ASN1_OCTET_STRING:
89 r=i2d_ASN1_OCTET_STRING(a->value.octet_string,pp);
92 r=i2d_ASN1_OBJECT(a->value.object,pp);
94 case V_ASN1_PRINTABLESTRING:
95 r=M_i2d_ASN1_PRINTABLESTRING(a->value.printablestring,pp);
97 case V_ASN1_T61STRING:
98 r=M_i2d_ASN1_T61STRING(a->value.t61string,pp);
100 case V_ASN1_IA5STRING:
101 r=M_i2d_ASN1_IA5STRING(a->value.ia5string,pp);
103 case V_ASN1_GENERALSTRING:
104 r=M_i2d_ASN1_GENERALSTRING(a->value.generalstring,pp);
106 case V_ASN1_UNIVERSALSTRING:
107 r=M_i2d_ASN1_UNIVERSALSTRING(a->value.universalstring,pp);
109 case V_ASN1_UTF8STRING:
110 r=M_i2d_ASN1_UTF8STRING(a->value.utf8string,pp);
112 case V_ASN1_VISIBLESTRING:
113 r=M_i2d_ASN1_VISIBLESTRING(a->value.visiblestring,pp);
115 case V_ASN1_BMPSTRING:
116 r=M_i2d_ASN1_BMPSTRING(a->value.bmpstring,pp);
119 r=i2d_ASN1_UTCTIME(a->value.utctime,pp);
121 case V_ASN1_GENERALIZEDTIME:
122 r=i2d_ASN1_GENERALIZEDTIME(a->value.generalizedtime,pp);
125 case V_ASN1_SEQUENCE:
128 if (a->value.set == NULL)
132 r=a->value.set->length;
135 memcpy(*pp,a->value.set->data,r);
144 ASN1_TYPE *d2i_ASN1_TYPE(ASN1_TYPE **a, unsigned char **pp, long length)
147 unsigned char *q,*p,*max;
151 if ((a == NULL) || ((*a) == NULL))
153 if ((ret=ASN1_TYPE_new()) == NULL) goto err;
162 inf=ASN1_get_object(&q,&len,&tag,&xclass,length);
163 if (inf & 0x80) goto err;
164 /* If not universal tag we've no idea what it is */
165 if(xclass != V_ASN1_UNIVERSAL) tag = V_ASN1_OTHER;
167 ASN1_TYPE_component_free(ret);
176 if ((ret->value.integer=
177 d2i_ASN1_INTEGER(NULL,&p,max-p)) == NULL)
180 case V_ASN1_ENUMERATED:
181 if ((ret->value.enumerated=
182 d2i_ASN1_ENUMERATED(NULL,&p,max-p)) == NULL)
185 case V_ASN1_BIT_STRING:
186 if ((ret->value.bit_string=
187 d2i_ASN1_BIT_STRING(NULL,&p,max-p)) == NULL)
190 case V_ASN1_OCTET_STRING:
191 if ((ret->value.octet_string=
192 d2i_ASN1_OCTET_STRING(NULL,&p,max-p)) == NULL)
195 case V_ASN1_VISIBLESTRING:
196 if ((ret->value.visiblestring=
197 d2i_ASN1_VISIBLESTRING(NULL,&p,max-p)) == NULL)
200 case V_ASN1_UTF8STRING:
201 if ((ret->value.utf8string=
202 d2i_ASN1_UTF8STRING(NULL,&p,max-p)) == NULL)
206 if ((ret->value.object=
207 d2i_ASN1_OBJECT(NULL,&p,max-p)) == NULL)
210 case V_ASN1_PRINTABLESTRING:
211 if ((ret->value.printablestring=
212 d2i_ASN1_PRINTABLESTRING(NULL,&p,max-p)) == NULL)
215 case V_ASN1_T61STRING:
216 if ((ret->value.t61string=
217 M_d2i_ASN1_T61STRING(NULL,&p,max-p)) == NULL)
220 case V_ASN1_IA5STRING:
221 if ((ret->value.ia5string=
222 M_d2i_ASN1_IA5STRING(NULL,&p,max-p)) == NULL)
225 case V_ASN1_GENERALSTRING:
226 if ((ret->value.generalstring=
227 M_d2i_ASN1_GENERALSTRING(NULL,&p,max-p)) == NULL)
230 case V_ASN1_UNIVERSALSTRING:
231 if ((ret->value.universalstring=
232 M_d2i_ASN1_UNIVERSALSTRING(NULL,&p,max-p)) == NULL)
235 case V_ASN1_BMPSTRING:
236 if ((ret->value.bmpstring=
237 M_d2i_ASN1_BMPSTRING(NULL,&p,max-p)) == NULL)
241 if ((ret->value.utctime=
242 d2i_ASN1_UTCTIME(NULL,&p,max-p)) == NULL)
245 case V_ASN1_GENERALIZEDTIME:
246 if ((ret->value.generalizedtime=
247 d2i_ASN1_GENERALIZEDTIME(NULL,&p,max-p)) == NULL)
251 case V_ASN1_SEQUENCE:
254 /* Sets and sequences are left complete */
255 if ((ret->value.set=ASN1_STRING_new()) == NULL) goto err;
256 ret->value.set->type=tag;
258 if (!ASN1_STRING_set(ret->value.set,p,(int)len)) goto err;
264 if (a != NULL) (*a)=ret;
268 if ((ret != NULL) && ((a == NULL) || (*a != ret))) ASN1_TYPE_free(ret);
272 ASN1_TYPE *ASN1_TYPE_new(void)
277 M_ASN1_New_Malloc(ret,ASN1_TYPE);
281 M_ASN1_New_Error(ASN1_F_ASN1_TYPE_NEW);
284 void ASN1_TYPE_free(ASN1_TYPE *a)
286 if (a == NULL) return;
287 ASN1_TYPE_component_free(a);
291 int ASN1_TYPE_get(ASN1_TYPE *a)
293 if (a->value.ptr != NULL)
299 void ASN1_TYPE_set(ASN1_TYPE *a, int type, void *value)
301 if (a->value.ptr != NULL)
302 ASN1_TYPE_component_free(a);
307 static void ASN1_TYPE_component_free(ASN1_TYPE *a)
309 if (a == NULL) return;
311 if (a->value.ptr != NULL)
316 ASN1_OBJECT_free(a->value.object);
321 case V_ASN1_NEG_INTEGER:
322 case V_ASN1_ENUMERATED:
323 case V_ASN1_NEG_ENUMERATED:
324 case V_ASN1_BIT_STRING:
325 case V_ASN1_OCTET_STRING:
326 case V_ASN1_SEQUENCE:
328 case V_ASN1_NUMERICSTRING:
329 case V_ASN1_PRINTABLESTRING:
330 case V_ASN1_T61STRING:
331 case V_ASN1_VIDEOTEXSTRING:
332 case V_ASN1_IA5STRING:
334 case V_ASN1_GENERALIZEDTIME:
335 case V_ASN1_GRAPHICSTRING:
336 case V_ASN1_VISIBLESTRING:
337 case V_ASN1_GENERALSTRING:
338 case V_ASN1_UNIVERSALSTRING:
339 case V_ASN1_BMPSTRING:
340 case V_ASN1_UTF8STRING:
343 ASN1_STRING_free((ASN1_STRING *)a->value.ptr);
351 IMPLEMENT_STACK_OF(ASN1_TYPE)
352 IMPLEMENT_ASN1_SET_OF(ASN1_TYPE)