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authorbeck <>1999-09-29 04:37:45 +0000
committerbeck <>1999-09-29 04:37:45 +0000
commitde8f24ea083384bb66b32ec105dc4743c5663cdf (patch)
tree1412176ae62a3cab2cf2b0b92150fcbceaac6092 /src/lib/libcrypto/x509v3/v3_bcons.c
parentcb929d29896bcb87c2a97417fbd03e50078fc178 (diff)
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OpenSSL 0.9.4 merge
Diffstat (limited to 'src/lib/libcrypto/x509v3/v3_bcons.c')
-rw-r--r--src/lib/libcrypto/x509v3/v3_bcons.c164
1 files changed, 164 insertions, 0 deletions
diff --git a/src/lib/libcrypto/x509v3/v3_bcons.c b/src/lib/libcrypto/x509v3/v3_bcons.c
new file mode 100644
index 0000000000..de2f855c35
--- /dev/null
+++ b/src/lib/libcrypto/x509v3/v3_bcons.c
@@ -0,0 +1,164 @@
1/* v3_bcons.c */
2/* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL
3 * project 1999.
4 */
5/* ====================================================================
6 * Copyright (c) 1999 The OpenSSL Project. All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 *
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 *
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in
17 * the documentation and/or other materials provided with the
18 * distribution.
19 *
20 * 3. All advertising materials mentioning features or use of this
21 * software must display the following acknowledgment:
22 * "This product includes software developed by the OpenSSL Project
23 * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
24 *
25 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
26 * endorse or promote products derived from this software without
27 * prior written permission. For written permission, please contact
28 * licensing@OpenSSL.org.
29 *
30 * 5. Products derived from this software may not be called "OpenSSL"
31 * nor may "OpenSSL" appear in their names without prior written
32 * permission of the OpenSSL Project.
33 *
34 * 6. Redistributions of any form whatsoever must retain the following
35 * acknowledgment:
36 * "This product includes software developed by the OpenSSL Project
37 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
38 *
39 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
40 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
41 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
42 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
43 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
44 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
45 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
46 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
47 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
48 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
49 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
50 * OF THE POSSIBILITY OF SUCH DAMAGE.
51 * ====================================================================
52 *
53 * This product includes cryptographic software written by Eric Young
54 * (eay@cryptsoft.com). This product includes software written by Tim
55 * Hudson (tjh@cryptsoft.com).
56 *
57 */
58
59
60#include <stdio.h>
61#include "cryptlib.h"
62#include <openssl/asn1.h>
63#include <openssl/asn1_mac.h>
64#include <openssl/conf.h>
65#include <openssl/x509v3.h>
66
67static STACK_OF(CONF_VALUE) *i2v_BASIC_CONSTRAINTS(X509V3_EXT_METHOD *method, BASIC_CONSTRAINTS *bcons, STACK_OF(CONF_VALUE) *extlist);
68static BASIC_CONSTRAINTS *v2i_BASIC_CONSTRAINTS(X509V3_EXT_METHOD *method, X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *values);
69
70X509V3_EXT_METHOD v3_bcons = {
71NID_basic_constraints, 0,
72(X509V3_EXT_NEW)BASIC_CONSTRAINTS_new,
73(X509V3_EXT_FREE)BASIC_CONSTRAINTS_free,
74(X509V3_EXT_D2I)d2i_BASIC_CONSTRAINTS,
75(X509V3_EXT_I2D)i2d_BASIC_CONSTRAINTS,
76NULL, NULL,
77(X509V3_EXT_I2V)i2v_BASIC_CONSTRAINTS,
78(X509V3_EXT_V2I)v2i_BASIC_CONSTRAINTS,
79NULL,NULL,
80NULL
81};
82
83
84int i2d_BASIC_CONSTRAINTS(BASIC_CONSTRAINTS *a, unsigned char **pp)
85{
86 M_ASN1_I2D_vars(a);
87 if(a->ca) M_ASN1_I2D_len (a->ca, i2d_ASN1_BOOLEAN);
88 M_ASN1_I2D_len (a->pathlen, i2d_ASN1_INTEGER);
89
90 M_ASN1_I2D_seq_total();
91
92 if (a->ca) M_ASN1_I2D_put (a->ca, i2d_ASN1_BOOLEAN);
93 M_ASN1_I2D_put (a->pathlen, i2d_ASN1_INTEGER);
94 M_ASN1_I2D_finish();
95}
96
97BASIC_CONSTRAINTS *BASIC_CONSTRAINTS_new(void)
98{
99 BASIC_CONSTRAINTS *ret=NULL;
100 ASN1_CTX c;
101 M_ASN1_New_Malloc(ret, BASIC_CONSTRAINTS);
102 ret->ca = 0;
103 ret->pathlen = NULL;
104 return (ret);
105 M_ASN1_New_Error(ASN1_F_BASIC_CONSTRAINTS_NEW);
106}
107
108BASIC_CONSTRAINTS *d2i_BASIC_CONSTRAINTS(BASIC_CONSTRAINTS **a,
109 unsigned char **pp, long length)
110{
111 M_ASN1_D2I_vars(a,BASIC_CONSTRAINTS *,BASIC_CONSTRAINTS_new);
112 M_ASN1_D2I_Init();
113 M_ASN1_D2I_start_sequence();
114 if((M_ASN1_next & (~V_ASN1_CONSTRUCTED)) ==
115 (V_ASN1_UNIVERSAL|V_ASN1_BOOLEAN) ) {
116 M_ASN1_D2I_get_int (ret->ca, d2i_ASN1_BOOLEAN);
117 }
118 M_ASN1_D2I_get_opt (ret->pathlen, d2i_ASN1_INTEGER, V_ASN1_INTEGER);
119 M_ASN1_D2I_Finish(a, BASIC_CONSTRAINTS_free, ASN1_F_D2I_BASIC_CONSTRAINTS);
120}
121
122void BASIC_CONSTRAINTS_free(BASIC_CONSTRAINTS *a)
123{
124 if (a == NULL) return;
125 ASN1_INTEGER_free (a->pathlen);
126 Free ((char *)a);
127}
128
129static STACK_OF(CONF_VALUE) *i2v_BASIC_CONSTRAINTS(X509V3_EXT_METHOD *method,
130 BASIC_CONSTRAINTS *bcons, STACK_OF(CONF_VALUE) *extlist)
131{
132 X509V3_add_value_bool("CA", bcons->ca, &extlist);
133 X509V3_add_value_int("pathlen", bcons->pathlen, &extlist);
134 return extlist;
135}
136
137static BASIC_CONSTRAINTS *v2i_BASIC_CONSTRAINTS(X509V3_EXT_METHOD *method,
138 X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *values)
139{
140 BASIC_CONSTRAINTS *bcons=NULL;
141 CONF_VALUE *val;
142 int i;
143 if(!(bcons = BASIC_CONSTRAINTS_new())) {
144 X509V3err(X509V3_F_V2I_BASIC_CONSTRAINTS, ERR_R_MALLOC_FAILURE);
145 return NULL;
146 }
147 for(i = 0; i < sk_CONF_VALUE_num(values); i++) {
148 val = sk_CONF_VALUE_value(values, i);
149 if(!strcmp(val->name, "CA")) {
150 if(!X509V3_get_value_bool(val, &bcons->ca)) goto err;
151 } else if(!strcmp(val->name, "pathlen")) {
152 if(!X509V3_get_value_int(val, &bcons->pathlen)) goto err;
153 } else {
154 X509V3err(X509V3_F_V2I_BASIC_CONSTRAINTS, X509V3_R_INVALID_NAME);
155 X509V3_conf_err(val);
156 goto err;
157 }
158 }
159 return bcons;
160 err:
161 BASIC_CONSTRAINTS_free(bcons);
162 return NULL;
163}
164