openssl1.0/crypto/pkcs12/p12_utl.c

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/* p12_utl.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 "cryptlib.h"
#include <openssl/pkcs12.h>
/* Cheap and nasty Unicode stuff */
unsigned char *OPENSSL_asc2uni(const char *asc, int asclen,
unsigned char **uni, int *unilen)
{
int ulen, i;
unsigned char *unitmp;
if (asclen == -1)
asclen = strlen(asc);
ulen = asclen * 2 + 2;
if (!(unitmp = OPENSSL_malloc(ulen)))
return NULL;
for (i = 0; i < ulen - 2; i += 2) {
unitmp[i] = 0;
unitmp[i + 1] = asc[i >> 1];
}
/* Make result double null terminated */
unitmp[ulen - 2] = 0;
unitmp[ulen - 1] = 0;
if (unilen)
*unilen = ulen;
if (uni)
*uni = unitmp;
return unitmp;
}
char *OPENSSL_uni2asc(unsigned char *uni, int unilen)
{
int asclen, i;
char *asctmp;
/* string must contain an even number of bytes */
if (unilen & 1)
return NULL;
asclen = unilen / 2;
/* If no terminating zero allow for one */
if (!unilen || uni[unilen - 1])
asclen++;
uni++;
if (!(asctmp = OPENSSL_malloc(asclen)))
return NULL;
for (i = 0; i < unilen; i += 2)
asctmp[i >> 1] = uni[i];
asctmp[asclen - 1] = 0;
return asctmp;
}
int i2d_PKCS12_bio(BIO *bp, PKCS12 *p12)
{
return ASN1_item_i2d_bio(ASN1_ITEM_rptr(PKCS12), bp, p12);
}
#ifndef OPENSSL_NO_FP_API
int i2d_PKCS12_fp(FILE *fp, PKCS12 *p12)
{
return ASN1_item_i2d_fp(ASN1_ITEM_rptr(PKCS12), fp, p12);
}
#endif
PKCS12 *d2i_PKCS12_bio(BIO *bp, PKCS12 **p12)
{
return ASN1_item_d2i_bio(ASN1_ITEM_rptr(PKCS12), bp, p12);
}
#ifndef OPENSSL_NO_FP_API
PKCS12 *d2i_PKCS12_fp(FILE *fp, PKCS12 **p12)
{
return ASN1_item_d2i_fp(ASN1_ITEM_rptr(PKCS12), fp, p12);
}
#endif
PKCS12_SAFEBAG *PKCS12_x5092certbag(X509 *x509)
{
return PKCS12_item_pack_safebag(x509, ASN1_ITEM_rptr(X509),
NID_x509Certificate, NID_certBag);
}
PKCS12_SAFEBAG *PKCS12_x509crl2certbag(X509_CRL *crl)
{
return PKCS12_item_pack_safebag(crl, ASN1_ITEM_rptr(X509_CRL),
NID_x509Crl, NID_crlBag);
}
X509 *PKCS12_certbag2x509(PKCS12_SAFEBAG *bag)
{
if (M_PKCS12_bag_type(bag) != NID_certBag)
return NULL;
if (M_PKCS12_cert_bag_type(bag) != NID_x509Certificate)
return NULL;
return ASN1_item_unpack(bag->value.bag->value.octet,
ASN1_ITEM_rptr(X509));
}
X509_CRL *PKCS12_certbag2x509crl(PKCS12_SAFEBAG *bag)
{
if (M_PKCS12_bag_type(bag) != NID_crlBag)
return NULL;
if (M_PKCS12_cert_bag_type(bag) != NID_x509Crl)
return NULL;
return ASN1_item_unpack(bag->value.bag->value.octet,
ASN1_ITEM_rptr(X509_CRL));
}