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-rw-r--r--src/lib/libcrypto/asn1/p8_pkey.c200
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diff --git a/src/lib/libcrypto/asn1/p8_pkey.c b/src/lib/libcrypto/asn1/p8_pkey.c
deleted file mode 100644
index 2f7a469673..0000000000
--- a/src/lib/libcrypto/asn1/p8_pkey.c
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@@ -1,200 +0,0 @@
1/* $OpenBSD: p8_pkey.c,v 1.16 2015/07/16 18:21:57 miod Exp $ */
2/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
3 * project 1999.
4 */
5/* ====================================================================
6 * Copyright (c) 1999-2005 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 <stdio.h>
60
61#include <openssl/asn1t.h>
62#include <openssl/x509.h>
63
64/* Minor tweak to operation: zero private key data */
65static int
66pkey_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it, void *exarg)
67{
68 /* Since the structure must still be valid use ASN1_OP_FREE_PRE */
69 if (operation == ASN1_OP_FREE_PRE) {
70 PKCS8_PRIV_KEY_INFO *key = (PKCS8_PRIV_KEY_INFO *)*pval;
71 if (key->pkey != NULL &&
72 key->pkey->type == V_ASN1_OCTET_STRING &&
73 key->pkey->value.octet_string != NULL)
74 OPENSSL_cleanse(key->pkey->value.octet_string->data,
75 key->pkey->value.octet_string->length);
76 }
77 return 1;
78}
79
80static const ASN1_AUX PKCS8_PRIV_KEY_INFO_aux = {
81 .asn1_cb = pkey_cb,
82};
83static const ASN1_TEMPLATE PKCS8_PRIV_KEY_INFO_seq_tt[] = {
84 {
85 .offset = offsetof(PKCS8_PRIV_KEY_INFO, version),
86 .field_name = "version",
87 .item = &ASN1_INTEGER_it,
88 },
89 {
90 .offset = offsetof(PKCS8_PRIV_KEY_INFO, pkeyalg),
91 .field_name = "pkeyalg",
92 .item = &X509_ALGOR_it,
93 },
94 {
95 .offset = offsetof(PKCS8_PRIV_KEY_INFO, pkey),
96 .field_name = "pkey",
97 .item = &ASN1_ANY_it,
98 },
99 {
100 .flags = ASN1_TFLG_IMPLICIT | ASN1_TFLG_SET_OF | ASN1_TFLG_OPTIONAL,
101 .offset = offsetof(PKCS8_PRIV_KEY_INFO, attributes),
102 .field_name = "attributes",
103 .item = &X509_ATTRIBUTE_it,
104 },
105};
106
107const ASN1_ITEM PKCS8_PRIV_KEY_INFO_it = {
108 .itype = ASN1_ITYPE_SEQUENCE,
109 .utype = V_ASN1_SEQUENCE,
110 .templates = PKCS8_PRIV_KEY_INFO_seq_tt,
111 .tcount = sizeof(PKCS8_PRIV_KEY_INFO_seq_tt) / sizeof(ASN1_TEMPLATE),
112 .funcs = &PKCS8_PRIV_KEY_INFO_aux,
113 .size = sizeof(PKCS8_PRIV_KEY_INFO),
114 .sname = "PKCS8_PRIV_KEY_INFO",
115};
116
117
118PKCS8_PRIV_KEY_INFO *
119d2i_PKCS8_PRIV_KEY_INFO(PKCS8_PRIV_KEY_INFO **a, const unsigned char **in, long len)
120{
121 return (PKCS8_PRIV_KEY_INFO *)ASN1_item_d2i((ASN1_VALUE **)a, in, len,
122 &PKCS8_PRIV_KEY_INFO_it);
123}
124
125int
126i2d_PKCS8_PRIV_KEY_INFO(PKCS8_PRIV_KEY_INFO *a, unsigned char **out)
127{
128 return ASN1_item_i2d((ASN1_VALUE *)a, out, &PKCS8_PRIV_KEY_INFO_it);
129}
130
131PKCS8_PRIV_KEY_INFO *
132PKCS8_PRIV_KEY_INFO_new(void)
133{
134 return (PKCS8_PRIV_KEY_INFO *)ASN1_item_new(&PKCS8_PRIV_KEY_INFO_it);
135}
136
137void
138PKCS8_PRIV_KEY_INFO_free(PKCS8_PRIV_KEY_INFO *a)
139{
140 ASN1_item_free((ASN1_VALUE *)a, &PKCS8_PRIV_KEY_INFO_it);
141}
142
143int
144PKCS8_pkey_set0(PKCS8_PRIV_KEY_INFO *priv, ASN1_OBJECT *aobj, int version,
145 int ptype, void *pval, unsigned char *penc, int penclen)
146{
147 unsigned char **ppenc = NULL;
148
149 if (version >= 0) {
150 if (!ASN1_INTEGER_set(priv->version, version))
151 return 0;
152 }
153 if (penc) {
154 int pmtype;
155 ASN1_OCTET_STRING *oct;
156 oct = ASN1_OCTET_STRING_new();
157 if (!oct)
158 return 0;
159 oct->data = penc;
160 ppenc = &oct->data;
161 oct->length = penclen;
162 if (priv->broken == PKCS8_NO_OCTET)
163 pmtype = V_ASN1_SEQUENCE;
164 else
165 pmtype = V_ASN1_OCTET_STRING;
166 ASN1_TYPE_set(priv->pkey, pmtype, oct);
167 }
168 if (!X509_ALGOR_set0(priv->pkeyalg, aobj, ptype, pval)) {
169 /* If call fails do not swallow 'enc' */
170 if (ppenc)
171 *ppenc = NULL;
172 return 0;
173 }
174 return 1;
175}
176
177int
178PKCS8_pkey_get0(ASN1_OBJECT **ppkalg, const unsigned char **pk, int *ppklen,
179 X509_ALGOR **pa, PKCS8_PRIV_KEY_INFO *p8)
180{
181 if (ppkalg)
182 *ppkalg = p8->pkeyalg->algorithm;
183 if (p8->pkey->type == V_ASN1_OCTET_STRING) {
184 p8->broken = PKCS8_OK;
185 if (pk) {
186 *pk = p8->pkey->value.octet_string->data;
187 *ppklen = p8->pkey->value.octet_string->length;
188 }
189 } else if (p8->pkey->type == V_ASN1_SEQUENCE) {
190 p8->broken = PKCS8_NO_OCTET;
191 if (pk) {
192 *pk = p8->pkey->value.sequence->data;
193 *ppklen = p8->pkey->value.sequence->length;
194 }
195 } else
196 return 0;
197 if (pa)
198 *pa = p8->pkeyalg;
199 return 1;
200}
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