mirror of
https://github.com/openssl/openssl.git
synced 2024-11-27 05:21:51 +08:00
349807608f
This was done by the following
find . -name '*.[ch]' | /tmp/pl
where /tmp/pl is the following three-line script:
print unless $. == 1 && m@/\* .*\.[ch] \*/@;
close ARGV if eof; # Close file to reset $.
And then some hand-editing of other files.
Reviewed-by: Viktor Dukhovni <viktor@openssl.org>
141 lines
4.8 KiB
C
141 lines
4.8 KiB
C
/*
|
|
* 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 "internal/cryptlib.h"
|
|
#include <openssl/asn1t.h>
|
|
#include <openssl/x509.h>
|
|
#include <openssl/rand.h>
|
|
|
|
/* PKCS#5 password based encryption structure */
|
|
|
|
ASN1_SEQUENCE(PBEPARAM) = {
|
|
ASN1_SIMPLE(PBEPARAM, salt, ASN1_OCTET_STRING),
|
|
ASN1_SIMPLE(PBEPARAM, iter, ASN1_INTEGER)
|
|
} ASN1_SEQUENCE_END(PBEPARAM)
|
|
|
|
IMPLEMENT_ASN1_FUNCTIONS(PBEPARAM)
|
|
|
|
/* Set an algorithm identifier for a PKCS#5 PBE algorithm */
|
|
|
|
int PKCS5_pbe_set0_algor(X509_ALGOR *algor, int alg, int iter,
|
|
const unsigned char *salt, int saltlen)
|
|
{
|
|
PBEPARAM *pbe = NULL;
|
|
ASN1_STRING *pbe_str = NULL;
|
|
unsigned char *sstr;
|
|
|
|
pbe = PBEPARAM_new();
|
|
if (pbe == NULL) {
|
|
ASN1err(ASN1_F_PKCS5_PBE_SET0_ALGOR, ERR_R_MALLOC_FAILURE);
|
|
goto err;
|
|
}
|
|
if (iter <= 0)
|
|
iter = PKCS5_DEFAULT_ITER;
|
|
if (!ASN1_INTEGER_set(pbe->iter, iter)) {
|
|
ASN1err(ASN1_F_PKCS5_PBE_SET0_ALGOR, ERR_R_MALLOC_FAILURE);
|
|
goto err;
|
|
}
|
|
if (!saltlen)
|
|
saltlen = PKCS5_SALT_LEN;
|
|
if (!ASN1_STRING_set(pbe->salt, NULL, saltlen)) {
|
|
ASN1err(ASN1_F_PKCS5_PBE_SET0_ALGOR, ERR_R_MALLOC_FAILURE);
|
|
goto err;
|
|
}
|
|
sstr = ASN1_STRING_data(pbe->salt);
|
|
if (salt)
|
|
memcpy(sstr, salt, saltlen);
|
|
else if (RAND_bytes(sstr, saltlen) <= 0)
|
|
goto err;
|
|
|
|
if (!ASN1_item_pack(pbe, ASN1_ITEM_rptr(PBEPARAM), &pbe_str)) {
|
|
ASN1err(ASN1_F_PKCS5_PBE_SET0_ALGOR, ERR_R_MALLOC_FAILURE);
|
|
goto err;
|
|
}
|
|
|
|
PBEPARAM_free(pbe);
|
|
pbe = NULL;
|
|
|
|
if (X509_ALGOR_set0(algor, OBJ_nid2obj(alg), V_ASN1_SEQUENCE, pbe_str))
|
|
return 1;
|
|
|
|
err:
|
|
PBEPARAM_free(pbe);
|
|
ASN1_STRING_free(pbe_str);
|
|
return 0;
|
|
}
|
|
|
|
/* Return an algorithm identifier for a PKCS#5 PBE algorithm */
|
|
|
|
X509_ALGOR *PKCS5_pbe_set(int alg, int iter,
|
|
const unsigned char *salt, int saltlen)
|
|
{
|
|
X509_ALGOR *ret;
|
|
ret = X509_ALGOR_new();
|
|
if (ret == NULL) {
|
|
ASN1err(ASN1_F_PKCS5_PBE_SET, ERR_R_MALLOC_FAILURE);
|
|
return NULL;
|
|
}
|
|
|
|
if (PKCS5_pbe_set0_algor(ret, alg, iter, salt, saltlen))
|
|
return ret;
|
|
|
|
X509_ALGOR_free(ret);
|
|
return NULL;
|
|
}
|