ba404b5e86
seemed like a good idea at the time... several hours later it was rather obvious that these are used all over the place making the changes rather extensive.
283 lines
8.7 KiB
C
283 lines
8.7 KiB
C
/* v3_crld.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/conf.h>
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#include <openssl/asn1.h>
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#include <openssl/asn1_mac.h>
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#include <openssl/x509v3.h>
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static STACK_OF(CONF_VALUE) *i2v_crld(X509V3_EXT_METHOD *method,
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STACK_OF(DIST_POINT) *crld, STACK_OF(CONF_VALUE) *extlist);
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static STACK_OF(DIST_POINT) *v2i_crld(X509V3_EXT_METHOD *method,
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X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *nval);
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X509V3_EXT_METHOD v3_crld = {
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NID_crl_distribution_points, X509V3_EXT_MULTILINE,
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(X509V3_EXT_NEW)CRL_DIST_POINTS_new,
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CRL_DIST_POINTS_free,
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(X509V3_EXT_D2I)d2i_CRL_DIST_POINTS,
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i2d_CRL_DIST_POINTS,
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NULL, NULL,
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(X509V3_EXT_I2V)i2v_crld,
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(X509V3_EXT_V2I)v2i_crld,
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NULL, NULL, NULL
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};
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static STACK_OF(CONF_VALUE) *i2v_crld(X509V3_EXT_METHOD *method,
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STACK_OF(DIST_POINT) *crld, STACK_OF(CONF_VALUE) *exts)
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{
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DIST_POINT *point;
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int i;
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for(i = 0; i < sk_DIST_POINT_num(crld); i++) {
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point = sk_DIST_POINT_value(crld, i);
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if(point->distpoint->fullname) {
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exts = i2v_GENERAL_NAMES(NULL,
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point->distpoint->fullname, exts);
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}
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if(point->reasons)
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X509V3_add_value("reasons","<UNSUPPORTED>", &exts);
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if(point->CRLissuer)
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X509V3_add_value("CRLissuer","<UNSUPPORTED>", &exts);
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if(point->distpoint->relativename)
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X509V3_add_value("RelativeName","<UNSUPPORTED>", &exts);
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}
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return exts;
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}
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static STACK_OF(DIST_POINT) *v2i_crld(X509V3_EXT_METHOD *method,
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X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *nval)
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{
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STACK_OF(DIST_POINT) *crld = NULL;
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STACK_OF(GENERAL_NAME) *gens = NULL;
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GENERAL_NAME *gen = NULL;
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CONF_VALUE *cnf;
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int i;
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if(!(crld = sk_DIST_POINT_new(NULL))) goto merr;
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for(i = 0; i < sk_CONF_VALUE_num(nval); i++) {
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DIST_POINT *point;
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cnf = sk_CONF_VALUE_value(nval, i);
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if(!(gen = v2i_GENERAL_NAME(method, ctx, cnf))) goto err;
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if(!(gens = GENERAL_NAMES_new())) goto merr;
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if(!sk_GENERAL_NAME_push(gens, gen)) goto merr;
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gen = NULL;
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if(!(point = DIST_POINT_new())) goto merr;
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if(!sk_DIST_POINT_push(crld, point)) {
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DIST_POINT_free(point);
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goto merr;
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}
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if(!(point->distpoint = DIST_POINT_NAME_new())) goto merr;
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point->distpoint->fullname = gens;
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gens = NULL;
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}
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return crld;
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merr:
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X509V3err(X509V3_F_V2I_CRLD,ERR_R_MALLOC_FAILURE);
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err:
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GENERAL_NAME_free(gen);
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GENERAL_NAMES_free(gens);
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sk_DIST_POINT_pop_free(crld, DIST_POINT_free);
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return NULL;
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}
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int i2d_CRL_DIST_POINTS(STACK_OF(DIST_POINT) *a, unsigned char **pp)
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{
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return i2d_ASN1_SET_OF_DIST_POINT(a, pp, i2d_DIST_POINT, V_ASN1_SEQUENCE,
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V_ASN1_UNIVERSAL, IS_SEQUENCE);}
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STACK_OF(DIST_POINT) *CRL_DIST_POINTS_new(void)
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{
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return sk_DIST_POINT_new_null();
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}
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void CRL_DIST_POINTS_free(STACK_OF(DIST_POINT) *a)
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{
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sk_DIST_POINT_pop_free(a, DIST_POINT_free);
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}
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STACK_OF(DIST_POINT) *d2i_CRL_DIST_POINTS(STACK_OF(DIST_POINT) **a,
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unsigned char **pp,long length)
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{
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return d2i_ASN1_SET_OF_DIST_POINT(a, pp, length, d2i_DIST_POINT,
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DIST_POINT_free, V_ASN1_SEQUENCE, V_ASN1_UNIVERSAL);
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}
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IMPLEMENT_STACK_OF(DIST_POINT)
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IMPLEMENT_ASN1_SET_OF(DIST_POINT)
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int i2d_DIST_POINT(DIST_POINT *a, unsigned char **pp)
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{
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int v = 0;
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M_ASN1_I2D_vars(a);
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/* NB: underlying type is a CHOICE so need EXPLICIT tagging */
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M_ASN1_I2D_len_EXP_opt (a->distpoint, i2d_DIST_POINT_NAME, 0, v);
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M_ASN1_I2D_len_IMP_opt (a->reasons, i2d_ASN1_BIT_STRING);
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M_ASN1_I2D_len_IMP_opt (a->CRLissuer, i2d_GENERAL_NAMES);
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M_ASN1_I2D_seq_total();
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M_ASN1_I2D_put_EXP_opt (a->distpoint, i2d_DIST_POINT_NAME, 0, v);
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M_ASN1_I2D_put_IMP_opt (a->reasons, i2d_ASN1_BIT_STRING, 1);
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M_ASN1_I2D_put_IMP_opt (a->CRLissuer, i2d_GENERAL_NAMES, 2);
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M_ASN1_I2D_finish();
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}
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DIST_POINT *DIST_POINT_new(void)
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{
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DIST_POINT *ret=NULL;
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ASN1_CTX c;
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M_ASN1_New_Malloc(ret, DIST_POINT);
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ret->distpoint = NULL;
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ret->reasons = NULL;
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ret->CRLissuer = NULL;
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return (ret);
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M_ASN1_New_Error(ASN1_F_DIST_POINT_NEW);
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}
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DIST_POINT *d2i_DIST_POINT(DIST_POINT **a, unsigned char **pp, long length)
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{
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M_ASN1_D2I_vars(a,DIST_POINT *,DIST_POINT_new);
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M_ASN1_D2I_Init();
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M_ASN1_D2I_start_sequence();
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M_ASN1_D2I_get_EXP_opt (ret->distpoint, d2i_DIST_POINT_NAME, 0);
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M_ASN1_D2I_get_IMP_opt (ret->reasons, d2i_ASN1_BIT_STRING, 1,
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V_ASN1_BIT_STRING);
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M_ASN1_D2I_get_IMP_opt (ret->CRLissuer, d2i_GENERAL_NAMES, 2,
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V_ASN1_SEQUENCE);
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M_ASN1_D2I_Finish(a, DIST_POINT_free, ASN1_F_D2I_DIST_POINT);
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}
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void DIST_POINT_free(DIST_POINT *a)
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{
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if (a == NULL) return;
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DIST_POINT_NAME_free(a->distpoint);
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ASN1_BIT_STRING_free(a->reasons);
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sk_GENERAL_NAME_pop_free(a->CRLissuer, GENERAL_NAME_free);
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Free ((char *)a);
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}
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int i2d_DIST_POINT_NAME(DIST_POINT_NAME *a, unsigned char **pp)
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{
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int v = 0;
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M_ASN1_I2D_vars(a);
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if(a->fullname) {
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M_ASN1_I2D_len_IMP_opt (a->fullname, i2d_GENERAL_NAMES);
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} else {
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M_ASN1_I2D_len_EXP_opt (a->relativename, i2d_X509_NAME, 1, v);
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}
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/* Don't want a SEQUENCE so... */
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if(pp == NULL) return ret;
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p = *pp;
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if(a->fullname) {
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M_ASN1_I2D_put_IMP_opt (a->fullname, i2d_GENERAL_NAMES, 0);
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} else {
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M_ASN1_I2D_put_EXP_opt (a->relativename, i2d_X509_NAME, 1, v);
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}
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M_ASN1_I2D_finish();
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}
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DIST_POINT_NAME *DIST_POINT_NAME_new(void)
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{
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DIST_POINT_NAME *ret=NULL;
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ASN1_CTX c;
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M_ASN1_New_Malloc(ret, DIST_POINT_NAME);
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ret->fullname = NULL;
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ret->relativename = NULL;
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return (ret);
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M_ASN1_New_Error(ASN1_F_DIST_POINT_NAME_NEW);
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}
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void DIST_POINT_NAME_free(DIST_POINT_NAME *a)
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{
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if (a == NULL) return;
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X509_NAME_free(a->relativename);
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sk_GENERAL_NAME_pop_free(a->fullname, GENERAL_NAME_free);
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Free ((char *)a);
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}
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DIST_POINT_NAME *d2i_DIST_POINT_NAME(DIST_POINT_NAME **a, unsigned char **pp,
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long length)
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{
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unsigned char _tmp, tag;
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M_ASN1_D2I_vars(a,DIST_POINT_NAME *,DIST_POINT_NAME_new);
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M_ASN1_D2I_Init();
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c.slen = length;
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_tmp = M_ASN1_next;
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tag = _tmp & ~V_ASN1_CONSTRUCTED;
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if(tag == (0|V_ASN1_CONTEXT_SPECIFIC)) {
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M_ASN1_D2I_get_imp(ret->fullname, d2i_GENERAL_NAMES,
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V_ASN1_SEQUENCE);
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} else if (tag == (1|V_ASN1_CONTEXT_SPECIFIC)) {
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M_ASN1_D2I_get_EXP_opt (ret->relativename, d2i_X509_NAME, 1);
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} else {
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c.error = ASN1_R_BAD_TAG;
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goto err;
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}
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M_ASN1_D2I_Finish(a, DIST_POINT_NAME_free, ASN1_F_D2I_DIST_POINT_NAME);
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}
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