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Diffstat (limited to 'src/lib/libcrypto/x509/x509_obj.c')
-rw-r--r--src/lib/libcrypto/x509/x509_obj.c198
1 files changed, 0 insertions, 198 deletions
diff --git a/src/lib/libcrypto/x509/x509_obj.c b/src/lib/libcrypto/x509/x509_obj.c
deleted file mode 100644
index db1741cc9e..0000000000
--- a/src/lib/libcrypto/x509/x509_obj.c
+++ /dev/null
@@ -1,198 +0,0 @@
1/* $OpenBSD: x509_obj.c,v 1.25 2025/01/27 04:24:46 tb Exp $ */
2/* Copyright (C) 1995-1998 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 <stdint.h>
60#include <stdio.h>
61#include <stdlib.h>
62#include <string.h>
63
64#include <openssl/asn1.h>
65#include <openssl/objects.h>
66#include <openssl/x509.h>
67
68#include "bytestring.h"
69#include "x509_local.h"
70
71static int
72X509_NAME_ENTRY_add_object_cbb(CBB *cbb, const ASN1_OBJECT *aobj)
73{
74 const char *str;
75 char buf[80];
76 int nid;
77
78 /* Prefer SN over LN, and fall back to textual representation of OID. */
79 if ((nid = OBJ_obj2nid(aobj)) != NID_undef) {
80 if ((str = OBJ_nid2sn(nid)) != NULL)
81 return CBB_add_bytes(cbb, str, strlen(str));
82 if ((str = OBJ_nid2ln(nid)) != NULL)
83 return CBB_add_bytes(cbb, str, strlen(str));
84 }
85 if (OBJ_obj2txt(buf, sizeof(buf), aobj, 1) == 0)
86 return 0;
87 return CBB_add_bytes(cbb, buf, strlen(buf));
88}
89
90static int
91X509_NAME_ENTRY_add_u8_cbb(CBB *cbb, uint8_t u8)
92{
93 static const char hex[] = "0123456789ABCDEF";
94
95 if (' ' <= u8 && u8 <= '~')
96 return CBB_add_u8(cbb, u8);
97
98 if (!CBB_add_u8(cbb, '\\'))
99 return 0;
100 if (!CBB_add_u8(cbb, 'x'))
101 return 0;
102 if (!CBB_add_u8(cbb, hex[u8 >> 4]))
103 return 0;
104 if (!CBB_add_u8(cbb, hex[u8 & 0xf]))
105 return 0;
106 return 1;
107}
108
109static int
110X509_NAME_ENTRY_add_value_cbb(CBB *cbb, const ASN1_STRING *astr)
111{
112 CBS cbs;
113 uint8_t u8;
114 size_t i;
115 int mask[4] = { 1, 1, 1, 1 };
116
117 if (astr->type == V_ASN1_GENERALSTRING && astr->length % 4 == 0) {
118 int gs_mask[4] = { 0, 0, 0, 0 };
119
120 i = 0;
121 CBS_init(&cbs, astr->data, astr->length);
122 while (CBS_len(&cbs) > 0) {
123 if (!CBS_get_u8(&cbs, &u8))
124 return 0;
125
126 gs_mask[i++ & 0x3] |= u8;
127 }
128
129 if (gs_mask[0] == 0 && gs_mask[1] == 0 && gs_mask[2] == 0)
130 mask[0] = mask[1] = mask[2] = 0;
131 }
132
133 i = 0;
134 CBS_init(&cbs, astr->data, astr->length);
135 while (CBS_len(&cbs) > 0) {
136 if (!CBS_get_u8(&cbs, &u8))
137 return 0;
138 if (mask[i++ & 0x3] == 0)
139 continue;
140 if (!X509_NAME_ENTRY_add_u8_cbb(cbb, u8))
141 return 0;
142 }
143
144 return 1;
145}
146
147int
148X509_NAME_ENTRY_add_cbb(CBB *cbb, const X509_NAME_ENTRY *ne)
149{
150 if (!X509_NAME_ENTRY_add_object_cbb(cbb, ne->object))
151 return 0;
152 if (!CBB_add_u8(cbb, '='))
153 return 0;
154 if (!X509_NAME_ENTRY_add_value_cbb(cbb, ne->value))
155 return 0;
156 return 1;
157}
158
159char *
160X509_NAME_oneline(const X509_NAME *a, char *buf, int len)
161{
162 CBB cbb;
163 const X509_NAME_ENTRY *ne;
164 uint8_t *line = NULL;
165 size_t line_len = 0;
166 int i;
167
168 if (!CBB_init(&cbb, 0))
169 goto err;
170
171 for (i = 0; i < sk_X509_NAME_ENTRY_num(a->entries); i++) {
172 ne = sk_X509_NAME_ENTRY_value(a->entries, i);
173 if (!CBB_add_u8(&cbb, '/'))
174 goto err;
175 if (!X509_NAME_ENTRY_add_cbb(&cbb, ne))
176 goto err;
177 }
178
179 if (!CBB_add_u8(&cbb, '\0'))
180 goto err;
181
182 if (!CBB_finish(&cbb, &line, &line_len))
183 goto err;
184
185 if (buf == NULL)
186 return line;
187
188 strlcpy(buf, line, len);
189 free(line);
190
191 return buf;
192
193 err:
194 CBB_cleanup(&cbb);
195
196 return NULL;
197}
198LCRYPTO_ALIAS(X509_NAME_oneline);
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