/* 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 *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 *uni2asc(unsigned char *uni, int unilen){	int asclen, i;	char *asctmp;	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_APIint i2d_PKCS12_fp(FILE *fp, PKCS12 *p12){	return ASN1_item_i2d_fp(ASN1_ITEM_rptr(PKCS12), fp, p12);}#endifPKCS12 *d2i_PKCS12_bio(BIO *bp, PKCS12 **p12){	return ASN1_item_d2i_bio(ASN1_ITEM_rptr(PKCS12), bp, p12);}#ifndef OPENSSL_NO_FP_APIPKCS12 *d2i_PKCS12_fp(FILE *fp, PKCS12 **p12){        return ASN1_item_d2i_fp(ASN1_ITEM_rptr(PKCS12), fp, p12);}#endifPKCS12_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));}