Import of old SSLeay release: SSLeay 0.8.1b
[openssl.git] / crypto / asn1 / x_cinf.c
1 /* crypto/asn1/x_cinf.c */
2 /* Copyright (C) 1995-1997 Eric Young (eay@cryptsoft.com)
3  * All rights reserved.
4  *
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.
8  * 
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).
15  * 
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.
22  * 
23  * Redistribution and use in source and binary forms, with or without
24  * modification, are permitted provided that the following conditions
25  * are met:
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)"
40  * 
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
51  * SUCH DAMAGE.
52  * 
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.]
57  */
58
59 #include <stdio.h>
60 #include "cryptlib.h"
61 #include "asn1_mac.h"
62
63 /*
64  * ASN1err(ASN1_F_D2I_X509_CINF,ASN1_R_LENGTH_MISMATCH);
65  * ASN1err(ASN1_F_X509_CINF_NEW,ASN1_R_LENGTH_MISMATCH);
66  */
67
68 int i2d_X509_CINF(a,pp)
69 X509_CINF *a;
70 unsigned char **pp;
71         {
72         int v1=0,v2=0;
73         M_ASN1_I2D_vars(a);
74
75         M_ASN1_I2D_len_EXP_opt(a->version,i2d_ASN1_INTEGER,0,v1);
76         M_ASN1_I2D_len(a->serialNumber,         i2d_ASN1_INTEGER);
77         M_ASN1_I2D_len(a->signature,            i2d_X509_ALGOR);
78         M_ASN1_I2D_len(a->issuer,               i2d_X509_NAME);
79         M_ASN1_I2D_len(a->validity,             i2d_X509_VAL);
80         M_ASN1_I2D_len(a->subject,              i2d_X509_NAME);
81         M_ASN1_I2D_len(a->key,                  i2d_X509_PUBKEY);
82         M_ASN1_I2D_len_IMP_opt(a->issuerUID,    i2d_ASN1_BIT_STRING);
83         M_ASN1_I2D_len_IMP_opt(a->subjectUID,   i2d_ASN1_BIT_STRING);
84         M_ASN1_I2D_len_EXP_set_opt(a->extensions,i2d_X509_EXTENSION,3,V_ASN1_SEQUENCE,v2);
85
86         M_ASN1_I2D_seq_total();
87
88         M_ASN1_I2D_put_EXP_opt(a->version,i2d_ASN1_INTEGER,0,v1);
89         M_ASN1_I2D_put(a->serialNumber,         i2d_ASN1_INTEGER);
90         M_ASN1_I2D_put(a->signature,            i2d_X509_ALGOR);
91         M_ASN1_I2D_put(a->issuer,               i2d_X509_NAME);
92         M_ASN1_I2D_put(a->validity,             i2d_X509_VAL);
93         M_ASN1_I2D_put(a->subject,              i2d_X509_NAME);
94         M_ASN1_I2D_put(a->key,                  i2d_X509_PUBKEY);
95         M_ASN1_I2D_put_IMP_opt(a->issuerUID,    i2d_ASN1_BIT_STRING,1);
96         M_ASN1_I2D_put_IMP_opt(a->subjectUID,   i2d_ASN1_BIT_STRING,2);
97         M_ASN1_I2D_put_EXP_set_opt(a->extensions,i2d_X509_EXTENSION,3,V_ASN1_SEQUENCE,v2);
98
99         M_ASN1_I2D_finish();
100         }
101
102 X509_CINF *d2i_X509_CINF(a,pp,length)
103 X509_CINF **a;
104 unsigned char **pp;
105 long length;
106         {
107         int ver=0;
108         M_ASN1_D2I_vars(a,X509_CINF *,X509_CINF_new);
109
110         M_ASN1_D2I_Init();
111         M_ASN1_D2I_start_sequence();
112         /* we have the optional version field */
113         if (M_ASN1_next == (V_ASN1_CONTEXT_SPECIFIC | V_ASN1_CONSTRUCTED | 0))
114                 {
115                 M_ASN1_D2I_get_EXP_opt(ret->version,d2i_ASN1_INTEGER,0);
116                 if (ret->version->data != NULL)
117                         ver=ret->version->data[0];
118                 }
119         else
120                 {
121                 if (ret->version != NULL)
122                         {
123                         ASN1_INTEGER_free(ret->version);
124                         ret->version=NULL;
125                         }
126                 }
127         M_ASN1_D2I_get(ret->serialNumber,d2i_ASN1_INTEGER);
128         M_ASN1_D2I_get(ret->signature,d2i_X509_ALGOR);
129         M_ASN1_D2I_get(ret->issuer,d2i_X509_NAME);
130         M_ASN1_D2I_get(ret->validity,d2i_X509_VAL);
131         M_ASN1_D2I_get(ret->subject,d2i_X509_NAME);
132         M_ASN1_D2I_get(ret->key,d2i_X509_PUBKEY);
133         if (ver >= 1) /* version 2 extensions */
134                 {
135                 if (ret->issuerUID != NULL)
136                         {
137                         ASN1_BIT_STRING_free(ret->issuerUID);
138                         ret->issuerUID=NULL;
139                         }
140                 if (ret->subjectUID != NULL)
141                         {
142                         ASN1_BIT_STRING_free(ret->subjectUID);
143                         ret->issuerUID=NULL;
144                         }
145                 M_ASN1_D2I_get_IMP_opt(ret->issuerUID,d2i_ASN1_BIT_STRING,  1,
146                         V_ASN1_BIT_STRING);
147                 M_ASN1_D2I_get_IMP_opt(ret->subjectUID,d2i_ASN1_BIT_STRING, 2,
148                         V_ASN1_BIT_STRING);
149                 }
150         if (ver >= 2) /* version 3 extensions */
151                 {
152                 if (ret->extensions != NULL)
153                         while (sk_num(ret->extensions))
154                                 X509_EXTENSION_free((X509_EXTENSION *)
155                                         sk_pop(ret->extensions));
156                 M_ASN1_D2I_get_EXP_set_opt(ret->extensions,d2i_X509_EXTENSION,3,
157                         V_ASN1_SEQUENCE);
158                 }
159         M_ASN1_D2I_Finish(a,X509_CINF_free,ASN1_F_D2I_X509_CINF);
160         }
161
162 X509_CINF *X509_CINF_new()
163         {
164         X509_CINF *ret=NULL;
165
166         M_ASN1_New_Malloc(ret,X509_CINF);
167         ret->version=NULL;
168         M_ASN1_New(ret->serialNumber,ASN1_INTEGER_new);
169         M_ASN1_New(ret->signature,X509_ALGOR_new);
170         M_ASN1_New(ret->issuer,X509_NAME_new);
171         M_ASN1_New(ret->validity,X509_VAL_new);
172         M_ASN1_New(ret->subject,X509_NAME_new);
173         M_ASN1_New(ret->key,X509_PUBKEY_new);
174         ret->issuerUID=NULL;
175         ret->subjectUID=NULL;
176         ret->extensions=NULL;
177         return(ret);
178         M_ASN1_New_Error(ASN1_F_X509_CINF_NEW);
179         }
180
181 void X509_CINF_free(a)
182 X509_CINF *a;
183         {
184         if (a == NULL) return;
185         ASN1_INTEGER_free(a->version);
186         ASN1_INTEGER_free(a->serialNumber);
187         X509_ALGOR_free(a->signature);
188         X509_NAME_free(a->issuer);
189         X509_VAL_free(a->validity);
190         X509_NAME_free(a->subject);
191         X509_PUBKEY_free(a->key);
192         ASN1_BIT_STRING_free(a->issuerUID);
193         ASN1_BIT_STRING_free(a->subjectUID);
194         sk_pop_free(a->extensions,X509_EXTENSION_free);
195         Free((char *)a);
196         }
197