cbf0f45f90
unicode strings. Certain PKCS#12 files contain these in BMPStrings and it used to crash on them.
142 lines
4.6 KiB
C
142 lines
4.6 KiB
C
/* 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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unsigned char *asc2uni (const char *asc, 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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ulen = strlen(asc)*2 + 2;
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if (!(unitmp = OPENSSL_malloc (ulen))) return NULL;
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for (i = 0; i < ulen; 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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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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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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int i2d_PKCS12_bio(BIO *bp, PKCS12 *p12)
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{
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return ASN1_item_i2d_bio(&PKCS12_it, bp, p12);
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}
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#ifndef NO_FP_API
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int i2d_PKCS12_fp(FILE *fp, PKCS12 *p12)
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{
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return ASN1_item_i2d_fp(&PKCS12_it, fp, p12);
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}
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#endif
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PKCS12 *d2i_PKCS12_bio(BIO *bp, PKCS12 **p12)
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{
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return ASN1_item_d2i_bio(&PKCS12_it, bp, p12);
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}
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#ifndef NO_FP_API
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PKCS12 *d2i_PKCS12_fp(FILE *fp, PKCS12 **p12)
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{
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return ASN1_item_d2i_fp(&PKCS12_it, fp, p12);
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}
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#endif
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PKCS12_SAFEBAG *PKCS12_x5092certbag(X509 *x509)
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{
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return PKCS12_item_pack_safebag(x509, &X509_it,
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NID_x509Certificate, NID_certBag);
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}
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PKCS12_SAFEBAG *PKCS12_x509crl2certbag(X509_CRL *crl)
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{
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return PKCS12_item_pack_safebag(crl, &X509_CRL_it,
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NID_x509Crl, NID_crlBag);
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}
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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, &X509_it);
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}
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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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&X509_CRL_it);
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}
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