mirror of
https://github.com/pineappleEA/pineapple-src.git
synced 2024-12-12 14:08:25 -05:00
187 lines
5.8 KiB
C
187 lines
5.8 KiB
C
|
/* $OpenBSD: p8_pkey.c,v 1.19 2018/08/24 20:17:33 tb Exp $ */
|
||
|
/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
|
||
|
* project 1999.
|
||
|
*/
|
||
|
/* ====================================================================
|
||
|
* Copyright (c) 1999-2005 The OpenSSL Project. All rights reserved.
|
||
|
*
|
||
|
* Redistribution and use in source and binary forms, with or without
|
||
|
* modification, are permitted provided that the following conditions
|
||
|
* are met:
|
||
|
*
|
||
|
* 1. Redistributions of source code must retain the above copyright
|
||
|
* notice, this list of conditions and the following disclaimer.
|
||
|
*
|
||
|
* 2. Redistributions in binary form must reproduce the above copyright
|
||
|
* notice, this list of conditions and the following disclaimer in
|
||
|
* the documentation and/or other materials provided with the
|
||
|
* distribution.
|
||
|
*
|
||
|
* 3. All advertising materials mentioning features or use of this
|
||
|
* software must display the following acknowledgment:
|
||
|
* "This product includes software developed by the OpenSSL Project
|
||
|
* for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
|
||
|
*
|
||
|
* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
|
||
|
* endorse or promote products derived from this software without
|
||
|
* prior written permission. For written permission, please contact
|
||
|
* licensing@OpenSSL.org.
|
||
|
*
|
||
|
* 5. Products derived from this software may not be called "OpenSSL"
|
||
|
* nor may "OpenSSL" appear in their names without prior written
|
||
|
* permission of the OpenSSL Project.
|
||
|
*
|
||
|
* 6. Redistributions of any form whatsoever must retain the following
|
||
|
* acknowledgment:
|
||
|
* "This product includes software developed by the OpenSSL Project
|
||
|
* for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
|
||
|
*
|
||
|
* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
|
||
|
* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
||
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
||
|
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
|
||
|
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
||
|
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
||
|
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
|
||
|
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
||
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
|
||
|
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
||
|
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
|
||
|
* OF THE POSSIBILITY OF SUCH DAMAGE.
|
||
|
* ====================================================================
|
||
|
*
|
||
|
* This product includes cryptographic software written by Eric Young
|
||
|
* (eay@cryptsoft.com). This product includes software written by Tim
|
||
|
* Hudson (tjh@cryptsoft.com).
|
||
|
*
|
||
|
*/
|
||
|
|
||
|
#include <stdio.h>
|
||
|
#include <string.h>
|
||
|
|
||
|
#include <openssl/asn1t.h>
|
||
|
#include <openssl/x509.h>
|
||
|
|
||
|
/* Minor tweak to operation: zero private key data */
|
||
|
static int
|
||
|
pkey_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it, void *exarg)
|
||
|
{
|
||
|
/* Since the structure must still be valid use ASN1_OP_FREE_PRE */
|
||
|
if (operation == ASN1_OP_FREE_PRE) {
|
||
|
PKCS8_PRIV_KEY_INFO *key = (PKCS8_PRIV_KEY_INFO *)*pval;
|
||
|
if (key->pkey != NULL)
|
||
|
explicit_bzero(key->pkey->data, key->pkey->length);
|
||
|
}
|
||
|
return 1;
|
||
|
}
|
||
|
|
||
|
static const ASN1_AUX PKCS8_PRIV_KEY_INFO_aux = {
|
||
|
.asn1_cb = pkey_cb,
|
||
|
};
|
||
|
static const ASN1_TEMPLATE PKCS8_PRIV_KEY_INFO_seq_tt[] = {
|
||
|
{
|
||
|
.offset = offsetof(PKCS8_PRIV_KEY_INFO, version),
|
||
|
.field_name = "version",
|
||
|
.item = &ASN1_INTEGER_it,
|
||
|
},
|
||
|
{
|
||
|
.offset = offsetof(PKCS8_PRIV_KEY_INFO, pkeyalg),
|
||
|
.field_name = "pkeyalg",
|
||
|
.item = &X509_ALGOR_it,
|
||
|
},
|
||
|
{
|
||
|
.offset = offsetof(PKCS8_PRIV_KEY_INFO, pkey),
|
||
|
.field_name = "pkey",
|
||
|
.item = &ASN1_OCTET_STRING_it,
|
||
|
},
|
||
|
{
|
||
|
.flags = ASN1_TFLG_IMPLICIT | ASN1_TFLG_SET_OF | ASN1_TFLG_OPTIONAL,
|
||
|
.offset = offsetof(PKCS8_PRIV_KEY_INFO, attributes),
|
||
|
.field_name = "attributes",
|
||
|
.item = &X509_ATTRIBUTE_it,
|
||
|
},
|
||
|
};
|
||
|
|
||
|
const ASN1_ITEM PKCS8_PRIV_KEY_INFO_it = {
|
||
|
.itype = ASN1_ITYPE_SEQUENCE,
|
||
|
.utype = V_ASN1_SEQUENCE,
|
||
|
.templates = PKCS8_PRIV_KEY_INFO_seq_tt,
|
||
|
.tcount = sizeof(PKCS8_PRIV_KEY_INFO_seq_tt) / sizeof(ASN1_TEMPLATE),
|
||
|
.funcs = &PKCS8_PRIV_KEY_INFO_aux,
|
||
|
.size = sizeof(PKCS8_PRIV_KEY_INFO),
|
||
|
.sname = "PKCS8_PRIV_KEY_INFO",
|
||
|
};
|
||
|
|
||
|
|
||
|
PKCS8_PRIV_KEY_INFO *
|
||
|
d2i_PKCS8_PRIV_KEY_INFO(PKCS8_PRIV_KEY_INFO **a, const unsigned char **in, long len)
|
||
|
{
|
||
|
return (PKCS8_PRIV_KEY_INFO *)ASN1_item_d2i((ASN1_VALUE **)a, in, len,
|
||
|
&PKCS8_PRIV_KEY_INFO_it);
|
||
|
}
|
||
|
|
||
|
int
|
||
|
i2d_PKCS8_PRIV_KEY_INFO(PKCS8_PRIV_KEY_INFO *a, unsigned char **out)
|
||
|
{
|
||
|
return ASN1_item_i2d((ASN1_VALUE *)a, out, &PKCS8_PRIV_KEY_INFO_it);
|
||
|
}
|
||
|
|
||
|
PKCS8_PRIV_KEY_INFO *
|
||
|
PKCS8_PRIV_KEY_INFO_new(void)
|
||
|
{
|
||
|
return (PKCS8_PRIV_KEY_INFO *)ASN1_item_new(&PKCS8_PRIV_KEY_INFO_it);
|
||
|
}
|
||
|
|
||
|
void
|
||
|
PKCS8_PRIV_KEY_INFO_free(PKCS8_PRIV_KEY_INFO *a)
|
||
|
{
|
||
|
ASN1_item_free((ASN1_VALUE *)a, &PKCS8_PRIV_KEY_INFO_it);
|
||
|
}
|
||
|
|
||
|
int
|
||
|
PKCS8_pkey_set0(PKCS8_PRIV_KEY_INFO *priv, ASN1_OBJECT *aobj, int version,
|
||
|
int ptype, void *pval, unsigned char *penc, int penclen)
|
||
|
{
|
||
|
if (version >= 0) {
|
||
|
if (!ASN1_INTEGER_set(priv->version, version))
|
||
|
return 0;
|
||
|
}
|
||
|
if (!X509_ALGOR_set0(priv->pkeyalg, aobj, ptype, pval))
|
||
|
return 0;
|
||
|
if (penc != NULL)
|
||
|
ASN1_STRING_set0(priv->pkey, penc, penclen);
|
||
|
return 1;
|
||
|
}
|
||
|
|
||
|
int
|
||
|
PKCS8_pkey_get0(const ASN1_OBJECT **ppkalg, const unsigned char **pk,
|
||
|
int *ppklen, const X509_ALGOR **pa, const PKCS8_PRIV_KEY_INFO *p8)
|
||
|
{
|
||
|
if (ppkalg != NULL)
|
||
|
*ppkalg = p8->pkeyalg->algorithm;
|
||
|
if (pk != NULL) {
|
||
|
*pk = ASN1_STRING_data(p8->pkey);
|
||
|
*ppklen = ASN1_STRING_length(p8->pkey);
|
||
|
}
|
||
|
if (pa != NULL)
|
||
|
*pa = p8->pkeyalg;
|
||
|
return 1;
|
||
|
}
|
||
|
|
||
|
const STACK_OF(X509_ATTRIBUTE) *
|
||
|
PKCS8_pkey_get0_attrs(const PKCS8_PRIV_KEY_INFO *p8)
|
||
|
{
|
||
|
return p8->attributes;
|
||
|
}
|
||
|
|
||
|
int
|
||
|
PKCS8_pkey_add1_attr_by_NID(PKCS8_PRIV_KEY_INFO *p8, int nid, int type,
|
||
|
const unsigned char *bytes, int len)
|
||
|
{
|
||
|
if (X509at_add1_attr_by_NID(&p8->attributes, nid, type, bytes,
|
||
|
len) != NULL)
|
||
|
return 1;
|
||
|
return 0;
|
||
|
}
|
||
|
|