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.]
63 /* ASN1err(ASN1_F_D2I_ASN1_BYTES,ASN1_R_WRONG_TAG);
64 * ASN1err(ASN1_F_ASN1_COLLATE_PRIMATIVE,ASN1_R_WRONG_TAG);
68 static void ASN1_TYPE_component_free(ASN1_TYPE *a);
70 static void ASN1_TYPE_component_free();
73 int i2d_ASN1_TYPE(a,pp)
79 if (a == NULL) return(0);
85 ASN1_put_object(pp,0,0,V_ASN1_NULL,V_ASN1_UNIVERSAL);
89 case V_ASN1_NEG_INTEGER:
90 r=i2d_ASN1_INTEGER(a->value.integer,pp);
92 case V_ASN1_BIT_STRING:
93 r=i2d_ASN1_BIT_STRING(a->value.bit_string,pp);
95 case V_ASN1_OCTET_STRING:
96 r=i2d_ASN1_OCTET_STRING(a->value.octet_string,pp);
99 r=i2d_ASN1_OBJECT(a->value.object,pp);
101 case V_ASN1_PRINTABLESTRING:
102 r=M_i2d_ASN1_PRINTABLESTRING(a->value.printablestring,pp);
104 case V_ASN1_T61STRING:
105 r=M_i2d_ASN1_T61STRING(a->value.t61string,pp);
107 case V_ASN1_IA5STRING:
108 r=M_i2d_ASN1_IA5STRING(a->value.ia5string,pp);
110 case V_ASN1_GENERALSTRING:
111 r=M_i2d_ASN1_GENERALSTRING(a->value.generalstring,pp);
113 case V_ASN1_UNIVERSALSTRING:
114 r=M_i2d_ASN1_UNIVERSALSTRING(a->value.universalstring,pp);
116 case V_ASN1_BMPSTRING:
117 r=M_i2d_ASN1_BMPSTRING(a->value.bmpstring,pp);
120 r=i2d_ASN1_UTCTIME(a->value.utctime,pp);
123 case V_ASN1_SEQUENCE:
124 if (a->value.set == NULL)
128 r=a->value.set->length;
131 memcpy(*pp,a->value.set->data,r);
140 ASN1_TYPE *d2i_ASN1_TYPE(a,pp,length)
146 unsigned char *q,*p,*max;
150 if ((a == NULL) || ((*a) == NULL))
152 if ((ret=ASN1_TYPE_new()) == NULL) goto err;
161 inf=ASN1_get_object(&q,&len,&tag,&xclass,length);
162 if (inf & 0x80) goto err;
164 ASN1_TYPE_component_free(ret);
173 if ((ret->value.integer=
174 d2i_ASN1_INTEGER(NULL,&p,max-p)) == NULL)
177 case V_ASN1_BIT_STRING:
178 if ((ret->value.bit_string=
179 d2i_ASN1_BIT_STRING(NULL,&p,max-p)) == NULL)
182 case V_ASN1_OCTET_STRING:
183 if ((ret->value.octet_string=
184 d2i_ASN1_OCTET_STRING(NULL,&p,max-p)) == NULL)
188 if ((ret->value.object=
189 d2i_ASN1_OBJECT(NULL,&p,max-p)) == NULL)
192 case V_ASN1_PRINTABLESTRING:
193 if ((ret->value.printablestring=
194 d2i_ASN1_PRINTABLESTRING(NULL,&p,max-p)) == NULL)
197 case V_ASN1_T61STRING:
198 if ((ret->value.t61string=
199 M_d2i_ASN1_T61STRING(NULL,&p,max-p)) == NULL)
202 case V_ASN1_IA5STRING:
203 if ((ret->value.ia5string=
204 M_d2i_ASN1_IA5STRING(NULL,&p,max-p)) == NULL)
207 case V_ASN1_GENERALSTRING:
208 if ((ret->value.generalstring=
209 M_d2i_ASN1_GENERALSTRING(NULL,&p,max-p)) == NULL)
212 case V_ASN1_UNIVERSALSTRING:
213 if ((ret->value.universalstring=
214 M_d2i_ASN1_UNIVERSALSTRING(NULL,&p,max-p)) == NULL)
217 case V_ASN1_BMPSTRING:
218 if ((ret->value.bmpstring=
219 M_d2i_ASN1_BMPSTRING(NULL,&p,max-p)) == NULL)
223 if ((ret->value.utctime=
224 d2i_ASN1_UTCTIME(NULL,&p,max-p)) == NULL)
228 case V_ASN1_SEQUENCE:
229 /* Sets and sequences are left complete */
230 if ((ret->value.set=ASN1_STRING_new()) == NULL) goto err;
231 ret->value.set->type=tag;
233 if (!ASN1_STRING_set(ret->value.set,p,(int)len)) goto err;
237 ASN1err(ASN1_F_D2I_ASN1_TYPE,ASN1_R_BAD_TYPE);
242 if (a != NULL) (*a)=ret;
246 if ((ret != NULL) && ((a == NULL) || (*a != ret))) ASN1_TYPE_free(ret);
250 ASN1_TYPE *ASN1_TYPE_new()
255 M_ASN1_New_Malloc(ret,ASN1_TYPE);
259 M_ASN1_New_Error(ASN1_F_ASN1_TYPE_NEW);
262 void ASN1_TYPE_free(a)
265 if (a == NULL) return;
266 ASN1_TYPE_component_free(a);
267 Free((char *)(char *)a);
273 if (a->value.ptr != NULL)
279 void ASN1_TYPE_set(a,type,value)
284 if (a->value.ptr != NULL)
285 ASN1_TYPE_component_free(a);
290 static void ASN1_TYPE_component_free(a)
293 if (a == NULL) return;
295 if (a->value.ptr != NULL)
300 ASN1_OBJECT_free(a->value.object);
303 case V_ASN1_NEG_INTEGER:
304 case V_ASN1_BIT_STRING:
305 case V_ASN1_OCTET_STRING:
306 case V_ASN1_SEQUENCE:
308 case V_ASN1_NUMERICSTRING:
309 case V_ASN1_PRINTABLESTRING:
310 case V_ASN1_T61STRING:
311 case V_ASN1_VIDEOTEXSTRING:
312 case V_ASN1_IA5STRING:
314 case V_ASN1_GENERALIZEDTIME:
315 case V_ASN1_GRAPHICSTRING:
316 case V_ASN1_VISIBLESTRING:
317 case V_ASN1_GENERALSTRING:
318 case V_ASN1_UNIVERSALSTRING:
319 case V_ASN1_BMPSTRING:
320 ASN1_STRING_free((ASN1_STRING *)a->value.ptr);