]>
git.ipfire.org Git - thirdparty/openssl.git/blob - crypto/asn1/p8_pkey.c
3 * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project
6 /* ====================================================================
7 * Copyright (c) 1999 The OpenSSL Project. All rights reserved.
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
16 * 2. Redistributions in binary form must reproduce the above copyright
17 * notice, this list of conditions and the following disclaimer in
18 * the documentation and/or other materials provided with the
21 * 3. All advertising materials mentioning features or use of this
22 * software must display the following acknowledgment:
23 * "This product includes software developed by the OpenSSL Project
24 * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
26 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
27 * endorse or promote products derived from this software without
28 * prior written permission. For written permission, please contact
29 * licensing@OpenSSL.org.
31 * 5. Products derived from this software may not be called "OpenSSL"
32 * nor may "OpenSSL" appear in their names without prior written
33 * permission of the OpenSSL Project.
35 * 6. Redistributions of any form whatsoever must retain the following
37 * "This product includes software developed by the OpenSSL Project
38 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
40 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
41 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
42 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
43 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
44 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
45 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
46 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
47 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
49 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
50 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
51 * OF THE POSSIBILITY OF SUCH DAMAGE.
52 * ====================================================================
54 * This product includes cryptographic software written by Eric Young
55 * (eay@cryptsoft.com). This product includes software written by Tim
56 * Hudson (tjh@cryptsoft.com).
62 #include <openssl/asn1t.h>
63 #include <openssl/x509.h>
65 /* Minor tweak to operation: zero private key data */
66 static int pkey_cb(int operation
, ASN1_VALUE
**pval
, const ASN1_ITEM
*it
)
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
&& key
->pkey
->type
== V_ASN1_OCTET_STRING
72 && key
->pkey
->value
.octet_string
!= NULL
)
73 OPENSSL_cleanse(key
->pkey
->value
.octet_string
->data
,
74 key
->pkey
->value
.octet_string
->length
);
79 ASN1_SEQUENCE_cb(PKCS8_PRIV_KEY_INFO
, pkey_cb
) = {
80 ASN1_SIMPLE(PKCS8_PRIV_KEY_INFO
, version
, ASN1_INTEGER
),
81 ASN1_SIMPLE(PKCS8_PRIV_KEY_INFO
, pkeyalg
, X509_ALGOR
),
82 ASN1_SIMPLE(PKCS8_PRIV_KEY_INFO
, pkey
, ASN1_ANY
),
83 ASN1_IMP_SET_OF_OPT(PKCS8_PRIV_KEY_INFO
, attributes
, X509_ATTRIBUTE
, 0)
84 } ASN1_SEQUENCE_END_cb(PKCS8_PRIV_KEY_INFO
, PKCS8_PRIV_KEY_INFO
)
86 IMPLEMENT_ASN1_FUNCTIONS(PKCS8_PRIV_KEY_INFO
)