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diff --git a/src/lib/libcrypto/asn1/x_long.c b/src/lib/libcrypto/asn1/x_long.c
deleted file mode 100644
index 5e673f4521..0000000000
--- a/src/lib/libcrypto/asn1/x_long.c
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1/* $OpenBSD: x_long.c,v 1.21 2024/07/08 16:24:22 beck Exp $ */
2/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
3 * project 2000.
4 */
5/* ====================================================================
6 * Copyright (c) 2000 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#include <limits.h>
60#include <string.h>
61
62#include <openssl/asn1t.h>
63#include <openssl/bn.h>
64#include <openssl/err.h>
65
66#include "asn1_local.h"
67
68/*
69 * Custom primitive type for long handling. This converts between an
70 * ASN1_INTEGER and a long directly.
71 */
72
73static int long_new(ASN1_VALUE **pval, const ASN1_ITEM *it);
74static void long_free(ASN1_VALUE **pval, const ASN1_ITEM *it);
75static void long_clear(ASN1_VALUE **pval, const ASN1_ITEM *it);
76
77static int long_i2c(ASN1_VALUE **pval, unsigned char *content, int *putype,
78 const ASN1_ITEM *it);
79static int long_c2i(ASN1_VALUE **pval, const unsigned char *content, int len,
80 int utype, char *free_content, const ASN1_ITEM *it);
81static int long_print(BIO *out, ASN1_VALUE **pval, const ASN1_ITEM *it,
82 int indent, const ASN1_PCTX *pctx);
83
84static const ASN1_PRIMITIVE_FUNCS long_pf = {
85 .app_data = NULL,
86 .flags = 0,
87 .prim_new = long_new,
88 .prim_free = long_free,
89 .prim_clear = long_clear,
90 .prim_c2i = long_c2i,
91 .prim_i2c = long_i2c,
92 .prim_print = long_print,
93};
94
95const ASN1_ITEM LONG_it = {
96 .itype = ASN1_ITYPE_PRIMITIVE,
97 .utype = V_ASN1_INTEGER,
98 .templates = NULL,
99 .tcount = 0,
100 .funcs = &long_pf,
101 .size = ASN1_LONG_UNDEF,
102 .sname = "LONG",
103};
104LCRYPTO_ALIAS(LONG_it);
105
106const ASN1_ITEM ZLONG_it = {
107 .itype = ASN1_ITYPE_PRIMITIVE,
108 .utype = V_ASN1_INTEGER,
109 .templates = NULL,
110 .tcount = 0,
111 .funcs = &long_pf,
112 .size = 0,
113 .sname = "ZLONG",
114};
115LCRYPTO_ALIAS(ZLONG_it);
116
117static void
118long_get(ASN1_VALUE **pval, long *out_val)
119{
120 memcpy(out_val, pval, sizeof(long));
121}
122
123static void
124long_set(ASN1_VALUE **pval, long val)
125{
126 memcpy(pval, &val, sizeof(long));
127}
128
129static int
130long_new(ASN1_VALUE **pval, const ASN1_ITEM *it)
131{
132 long_clear(pval, it);
133
134 return 1;
135}
136
137static void
138long_free(ASN1_VALUE **pval, const ASN1_ITEM *it)
139{
140 long_clear(pval, it);
141}
142
143static void
144long_clear(ASN1_VALUE **pval, const ASN1_ITEM *it)
145{
146 /* Zero value. */
147 long_set(pval, it->size);
148}
149
150static int
151long_i2c(ASN1_VALUE **pval, unsigned char *content, int *putype,
152 const ASN1_ITEM *it)
153{
154 ASN1_INTEGER *aint;
155 uint8_t **pp = NULL;
156 long val;
157 int ret = 0;
158
159 long_get(pval, &val);
160
161 /*
162 * The zero value for this type (stored in the overloaded it->size
163 * field) is considered to be invalid.
164 */
165 if (val == it->size)
166 return -1;
167
168 if ((aint = ASN1_INTEGER_new()) == NULL)
169 goto err;
170 if (!ASN1_INTEGER_set_int64(aint, (int64_t)val))
171 goto err;
172 if (content != NULL)
173 pp = &content;
174 ret = i2c_ASN1_INTEGER(aint, pp);
175
176 err:
177 ASN1_INTEGER_free(aint);
178
179 return ret;
180}
181
182static int
183long_c2i(ASN1_VALUE **pval, const unsigned char *content, int len, int utype,
184 char *free_content, const ASN1_ITEM *it)
185{
186 ASN1_INTEGER *aint = NULL;
187 const uint8_t **pp = NULL;
188 int64_t val = 0;
189 int ret = 0;
190
191 /*
192 * The original long_i2c() mishandled 0 values and encoded them as
193 * content with zero length, rather than a single zero byte. Permit
194 * zero length content here for backwards compatibility.
195 */
196 if (len != 0) {
197 if (content != NULL)
198 pp = &content;
199 if (!c2i_ASN1_INTEGER(&aint, pp, len))
200 goto err;
201 if (!ASN1_INTEGER_get_int64(&val, aint))
202 goto err;
203 }
204
205 if (val < LONG_MIN || val > LONG_MAX) {
206 ASN1error(ASN1_R_INTEGER_TOO_LARGE_FOR_LONG);
207 goto err;
208 }
209
210 /*
211 * The zero value for this type (stored in the overloaded it->size
212 * field) is considered to be invalid.
213 */
214 if (val == (int64_t)it->size) {
215 ASN1error(ASN1_R_INTEGER_TOO_LARGE_FOR_LONG);
216 goto err;
217 }
218
219 long_set(pval, (long)val);
220
221 ret = 1;
222
223 err:
224 ASN1_INTEGER_free(aint);
225
226 return ret;
227}
228
229static int
230long_print(BIO *out, ASN1_VALUE **pval, const ASN1_ITEM *it, int indent,
231 const ASN1_PCTX *pctx)
232{
233 long val;
234
235 long_get(pval, &val);
236
237 if (BIO_printf(out, "%ld\n", val) <= 0)
238 return 0;
239
240 return 1;
241}
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