sl@0: /* p12_utl.c */
sl@0: /* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL
sl@0:  * project 1999.
sl@0:  */
sl@0: /* ====================================================================
sl@0:  * Copyright (c) 1999 The OpenSSL Project.  All rights reserved.
sl@0:  *
sl@0:  * Redistribution and use in source and binary forms, with or without
sl@0:  * modification, are permitted provided that the following conditions
sl@0:  * are met:
sl@0:  *
sl@0:  * 1. Redistributions of source code must retain the above copyright
sl@0:  *    notice, this list of conditions and the following disclaimer. 
sl@0:  *
sl@0:  * 2. Redistributions in binary form must reproduce the above copyright
sl@0:  *    notice, this list of conditions and the following disclaimer in
sl@0:  *    the documentation and/or other materials provided with the
sl@0:  *    distribution.
sl@0:  *
sl@0:  * 3. All advertising materials mentioning features or use of this
sl@0:  *    software must display the following acknowledgment:
sl@0:  *    "This product includes software developed by the OpenSSL Project
sl@0:  *    for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
sl@0:  *
sl@0:  * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
sl@0:  *    endorse or promote products derived from this software without
sl@0:  *    prior written permission. For written permission, please contact
sl@0:  *    licensing@OpenSSL.org.
sl@0:  *
sl@0:  * 5. Products derived from this software may not be called "OpenSSL"
sl@0:  *    nor may "OpenSSL" appear in their names without prior written
sl@0:  *    permission of the OpenSSL Project.
sl@0:  *
sl@0:  * 6. Redistributions of any form whatsoever must retain the following
sl@0:  *    acknowledgment:
sl@0:  *    "This product includes software developed by the OpenSSL Project
sl@0:  *    for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
sl@0:  *
sl@0:  * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
sl@0:  * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
sl@0:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
sl@0:  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
sl@0:  * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
sl@0:  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
sl@0:  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
sl@0:  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
sl@0:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
sl@0:  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
sl@0:  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
sl@0:  * OF THE POSSIBILITY OF SUCH DAMAGE.
sl@0:  * ====================================================================
sl@0:  *
sl@0:  * This product includes cryptographic software written by Eric Young
sl@0:  * (eay@cryptsoft.com).  This product includes software written by Tim
sl@0:  * Hudson (tjh@cryptsoft.com).
sl@0:  *
sl@0:  */
sl@0: 
sl@0: #include <stdio.h>
sl@0: #include "cryptlib.h"
sl@0: #include <openssl/pkcs12.h>
sl@0: 
sl@0: /* Cheap and nasty Unicode stuff */
sl@0: 
sl@0: EXPORT_C unsigned char *asc2uni(const char *asc, int asclen, unsigned char **uni, int *unilen)
sl@0: {
sl@0: 	int ulen, i;
sl@0: 	unsigned char *unitmp;
sl@0: 	if (asclen == -1) asclen = strlen(asc);
sl@0: 	ulen = asclen*2  + 2;
sl@0: 	if (!(unitmp = OPENSSL_malloc(ulen))) return NULL;
sl@0: 	for (i = 0; i < ulen - 2; i+=2) {
sl@0: 		unitmp[i] = 0;
sl@0: 		unitmp[i + 1] = asc[i>>1];
sl@0: 	}
sl@0: 	/* Make result double null terminated */
sl@0: 	unitmp[ulen - 2] = 0;
sl@0: 	unitmp[ulen - 1] = 0;
sl@0: 	if (unilen) *unilen = ulen;
sl@0: 	if (uni) *uni = unitmp;
sl@0: 	return unitmp;
sl@0: }
sl@0: 
sl@0: EXPORT_C char *uni2asc(unsigned char *uni, int unilen)
sl@0: {
sl@0: 	int asclen, i;
sl@0: 	char *asctmp;
sl@0: 	asclen = unilen / 2;
sl@0: 	/* If no terminating zero allow for one */
sl@0: 	if (!unilen || uni[unilen - 1]) asclen++;
sl@0: 	uni++;
sl@0: 	if (!(asctmp = OPENSSL_malloc(asclen))) return NULL;
sl@0: 	for (i = 0; i < unilen; i+=2) asctmp[i>>1] = uni[i];
sl@0: 	asctmp[asclen - 1] = 0;
sl@0: 	return asctmp;
sl@0: }
sl@0: 
sl@0: EXPORT_C int i2d_PKCS12_bio(BIO *bp, PKCS12 *p12)
sl@0: {
sl@0: 	return ASN1_item_i2d_bio(ASN1_ITEM_rptr(PKCS12), bp, p12);
sl@0: }
sl@0: 
sl@0: #ifndef OPENSSL_NO_FP_API
sl@0: EXPORT_C int i2d_PKCS12_fp(FILE *fp, PKCS12 *p12)
sl@0: {
sl@0: 	return ASN1_item_i2d_fp(ASN1_ITEM_rptr(PKCS12), fp, p12);
sl@0: }
sl@0: #endif
sl@0: 
sl@0: EXPORT_C PKCS12 *d2i_PKCS12_bio(BIO *bp, PKCS12 **p12)
sl@0: {
sl@0: 	return ASN1_item_d2i_bio(ASN1_ITEM_rptr(PKCS12), bp, p12);
sl@0: }
sl@0: #ifndef OPENSSL_NO_FP_API
sl@0: EXPORT_C PKCS12 *d2i_PKCS12_fp(FILE *fp, PKCS12 **p12)
sl@0: {
sl@0:         return ASN1_item_d2i_fp(ASN1_ITEM_rptr(PKCS12), fp, p12);
sl@0: }
sl@0: #endif
sl@0: 
sl@0: EXPORT_C PKCS12_SAFEBAG *PKCS12_x5092certbag(X509 *x509)
sl@0: {
sl@0: 	return PKCS12_item_pack_safebag(x509, ASN1_ITEM_rptr(X509),
sl@0: 			NID_x509Certificate, NID_certBag);
sl@0: }
sl@0: 
sl@0: EXPORT_C PKCS12_SAFEBAG *PKCS12_x509crl2certbag(X509_CRL *crl)
sl@0: {
sl@0: 	return PKCS12_item_pack_safebag(crl, ASN1_ITEM_rptr(X509_CRL),
sl@0: 			NID_x509Crl, NID_crlBag);
sl@0: }
sl@0: 
sl@0: EXPORT_C X509 *PKCS12_certbag2x509(PKCS12_SAFEBAG *bag)
sl@0: {
sl@0: 	if(M_PKCS12_bag_type(bag) != NID_certBag) return NULL;
sl@0: 	if(M_PKCS12_cert_bag_type(bag) != NID_x509Certificate) return NULL;
sl@0: 	return ASN1_item_unpack(bag->value.bag->value.octet, ASN1_ITEM_rptr(X509));
sl@0: }
sl@0: 
sl@0: EXPORT_C X509_CRL *PKCS12_certbag2x509crl(PKCS12_SAFEBAG *bag)
sl@0: {
sl@0: 	if(M_PKCS12_bag_type(bag) != NID_crlBag) return NULL;
sl@0: 	if(M_PKCS12_cert_bag_type(bag) != NID_x509Crl) return NULL;
sl@0: 	return ASN1_item_unpack(bag->value.bag->value.octet,
sl@0: 							ASN1_ITEM_rptr(X509_CRL));
sl@0: }