early-access version 1255
This commit is contained in:
121
externals/libressl/crypto/pkcs12/p12_crpt.c
vendored
Executable file
121
externals/libressl/crypto/pkcs12/p12_crpt.c
vendored
Executable file
@@ -0,0 +1,121 @@
|
||||
/* $OpenBSD: p12_crpt.c,v 1.14 2017/01/29 17:49:23 beck Exp $ */
|
||||
/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
|
||||
* project 1999.
|
||||
*/
|
||||
/* ====================================================================
|
||||
* Copyright (c) 1999 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/err.h>
|
||||
#include <openssl/pkcs12.h>
|
||||
|
||||
/* PKCS#12 PBE algorithms now in static table */
|
||||
|
||||
void
|
||||
PKCS12_PBE_add(void)
|
||||
{
|
||||
}
|
||||
|
||||
int
|
||||
PKCS12_PBE_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass, int passlen,
|
||||
ASN1_TYPE *param, const EVP_CIPHER *cipher, const EVP_MD *md, int en_de)
|
||||
{
|
||||
PBEPARAM *pbe;
|
||||
int saltlen, iter, ret;
|
||||
unsigned char *salt;
|
||||
const unsigned char *pbuf;
|
||||
unsigned char key[EVP_MAX_KEY_LENGTH], iv[EVP_MAX_IV_LENGTH];
|
||||
|
||||
/* Extract useful info from parameter */
|
||||
if (param == NULL || param->type != V_ASN1_SEQUENCE ||
|
||||
param->value.sequence == NULL) {
|
||||
PKCS12error(PKCS12_R_DECODE_ERROR);
|
||||
return 0;
|
||||
}
|
||||
|
||||
pbuf = param->value.sequence->data;
|
||||
if (!(pbe = d2i_PBEPARAM(NULL, &pbuf, param->value.sequence->length))) {
|
||||
PKCS12error(PKCS12_R_DECODE_ERROR);
|
||||
return 0;
|
||||
}
|
||||
|
||||
if (!pbe->iter)
|
||||
iter = 1;
|
||||
else if ((iter = ASN1_INTEGER_get(pbe->iter)) <= 0) {
|
||||
PKCS12error(PKCS12_R_DECODE_ERROR);
|
||||
PBEPARAM_free(pbe);
|
||||
return 0;
|
||||
}
|
||||
salt = pbe->salt->data;
|
||||
saltlen = pbe->salt->length;
|
||||
if (!PKCS12_key_gen (pass, passlen, salt, saltlen, PKCS12_KEY_ID,
|
||||
iter, EVP_CIPHER_key_length(cipher), key, md)) {
|
||||
PKCS12error(PKCS12_R_KEY_GEN_ERROR);
|
||||
PBEPARAM_free(pbe);
|
||||
return 0;
|
||||
}
|
||||
if (!PKCS12_key_gen (pass, passlen, salt, saltlen, PKCS12_IV_ID,
|
||||
iter, EVP_CIPHER_iv_length(cipher), iv, md)) {
|
||||
PKCS12error(PKCS12_R_IV_GEN_ERROR);
|
||||
PBEPARAM_free(pbe);
|
||||
return 0;
|
||||
}
|
||||
PBEPARAM_free(pbe);
|
||||
ret = EVP_CipherInit_ex(ctx, cipher, NULL, key, iv, en_de);
|
||||
explicit_bzero(key, EVP_MAX_KEY_LENGTH);
|
||||
explicit_bzero(iv, EVP_MAX_IV_LENGTH);
|
||||
return ret;
|
||||
}
|
Reference in New Issue
Block a user