os/ossrv/ssl/libcrypto/src/crypto/pkcs12/p12_utl.c
author sl@SLION-WIN7.fritz.box
Fri, 15 Jun 2012 03:10:57 +0200
changeset 0 bde4ae8d615e
permissions -rw-r--r--
First public contribution.
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/* p12_utl.c */
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/* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL
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 * project 1999.
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 */
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/* ====================================================================
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 * Copyright (c) 1999 The OpenSSL Project.  All rights reserved.
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 *
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 * Redistribution and use in source and binary forms, with or without
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 * modification, are permitted provided that the following conditions
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 * are met:
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 *
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 * 1. Redistributions of source code must retain the above copyright
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 *    notice, this list of conditions and the following disclaimer. 
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 *
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 * 2. Redistributions in binary form must reproduce the above copyright
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 *    notice, this list of conditions and the following disclaimer in
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 *    the documentation and/or other materials provided with the
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 *    distribution.
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 *
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 * 3. All advertising materials mentioning features or use of this
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 *    software must display the following acknowledgment:
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 *    "This product includes software developed by the OpenSSL Project
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 *    for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
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 *
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 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
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 *    endorse or promote products derived from this software without
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 *    prior written permission. For written permission, please contact
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 *    licensing@OpenSSL.org.
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 *
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 * 5. Products derived from this software may not be called "OpenSSL"
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 *    nor may "OpenSSL" appear in their names without prior written
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 *    permission of the OpenSSL Project.
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 *
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 * 6. Redistributions of any form whatsoever must retain the following
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 *    acknowledgment:
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 *    "This product includes software developed by the OpenSSL Project
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 *    for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
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 *
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 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
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 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
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 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
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 * OF THE POSSIBILITY OF SUCH DAMAGE.
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 * ====================================================================
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 *
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 * This product includes cryptographic software written by Eric Young
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 * (eay@cryptsoft.com).  This product includes software written by Tim
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 * Hudson (tjh@cryptsoft.com).
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 *
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 */
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#include <stdio.h>
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#include "cryptlib.h"
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#include <openssl/pkcs12.h>
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/* Cheap and nasty Unicode stuff */
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EXPORT_C unsigned char *asc2uni(const char *asc, int asclen, unsigned char **uni, int *unilen)
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{
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	int ulen, i;
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	unsigned char *unitmp;
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	if (asclen == -1) asclen = strlen(asc);
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	ulen = asclen*2  + 2;
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	if (!(unitmp = OPENSSL_malloc(ulen))) return NULL;
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	for (i = 0; i < ulen - 2; i+=2) {
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		unitmp[i] = 0;
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		unitmp[i + 1] = asc[i>>1];
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	}
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	/* Make result double null terminated */
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	unitmp[ulen - 2] = 0;
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	unitmp[ulen - 1] = 0;
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	if (unilen) *unilen = ulen;
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	if (uni) *uni = unitmp;
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	return unitmp;
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}
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EXPORT_C char *uni2asc(unsigned char *uni, int unilen)
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{
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	int asclen, i;
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	char *asctmp;
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	asclen = unilen / 2;
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	/* If no terminating zero allow for one */
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	if (!unilen || uni[unilen - 1]) asclen++;
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	uni++;
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	if (!(asctmp = OPENSSL_malloc(asclen))) return NULL;
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	for (i = 0; i < unilen; i+=2) asctmp[i>>1] = uni[i];
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	asctmp[asclen - 1] = 0;
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	return asctmp;
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}
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EXPORT_C int i2d_PKCS12_bio(BIO *bp, PKCS12 *p12)
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{
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	return ASN1_item_i2d_bio(ASN1_ITEM_rptr(PKCS12), bp, p12);
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}
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#ifndef OPENSSL_NO_FP_API
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EXPORT_C int i2d_PKCS12_fp(FILE *fp, PKCS12 *p12)
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{
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	return ASN1_item_i2d_fp(ASN1_ITEM_rptr(PKCS12), fp, p12);
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}
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#endif
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EXPORT_C PKCS12 *d2i_PKCS12_bio(BIO *bp, PKCS12 **p12)
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{
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	return ASN1_item_d2i_bio(ASN1_ITEM_rptr(PKCS12), bp, p12);
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}
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#ifndef OPENSSL_NO_FP_API
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EXPORT_C PKCS12 *d2i_PKCS12_fp(FILE *fp, PKCS12 **p12)
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{
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        return ASN1_item_d2i_fp(ASN1_ITEM_rptr(PKCS12), fp, p12);
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}
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#endif
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EXPORT_C PKCS12_SAFEBAG *PKCS12_x5092certbag(X509 *x509)
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{
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	return PKCS12_item_pack_safebag(x509, ASN1_ITEM_rptr(X509),
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			NID_x509Certificate, NID_certBag);
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}
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EXPORT_C PKCS12_SAFEBAG *PKCS12_x509crl2certbag(X509_CRL *crl)
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{
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	return PKCS12_item_pack_safebag(crl, ASN1_ITEM_rptr(X509_CRL),
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			NID_x509Crl, NID_crlBag);
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}
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EXPORT_C X509 *PKCS12_certbag2x509(PKCS12_SAFEBAG *bag)
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{
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	if(M_PKCS12_bag_type(bag) != NID_certBag) return NULL;
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	if(M_PKCS12_cert_bag_type(bag) != NID_x509Certificate) return NULL;
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	return ASN1_item_unpack(bag->value.bag->value.octet, ASN1_ITEM_rptr(X509));
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}
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EXPORT_C X509_CRL *PKCS12_certbag2x509crl(PKCS12_SAFEBAG *bag)
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{
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	if(M_PKCS12_bag_type(bag) != NID_crlBag) return NULL;
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	if(M_PKCS12_cert_bag_type(bag) != NID_x509Crl) return NULL;
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	return ASN1_item_unpack(bag->value.bag->value.octet,
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							ASN1_ITEM_rptr(X509_CRL));
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}