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/* $OpenBSD: v3_pmaps.c,v 1.11 2017/01/29 17:49:23 beck Exp $ */ |
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/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL |
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* project. |
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*/ |
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/* ==================================================================== |
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* Copyright (c) 2003 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 <openssl/asn1t.h> |
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#include <openssl/conf.h> |
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#include <openssl/err.h> |
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#include <openssl/x509v3.h> |
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static void *v2i_POLICY_MAPPINGS(const X509V3_EXT_METHOD *method, |
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X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *nval); |
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static STACK_OF(CONF_VALUE) *i2v_POLICY_MAPPINGS( |
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const X509V3_EXT_METHOD *method, void *pmps, STACK_OF(CONF_VALUE) *extlist); |
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const X509V3_EXT_METHOD v3_policy_mappings = { |
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.ext_nid = NID_policy_mappings, |
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.ext_flags = 0, |
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.it = &POLICY_MAPPINGS_it, |
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.ext_new = NULL, |
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.ext_free = NULL, |
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.d2i = NULL, |
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.i2d = NULL, |
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.i2s = NULL, |
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.s2i = NULL, |
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.i2v = i2v_POLICY_MAPPINGS, |
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.v2i = v2i_POLICY_MAPPINGS, |
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.i2r = NULL, |
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.r2i = NULL, |
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.usr_data = NULL, |
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}; |
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static const ASN1_TEMPLATE POLICY_MAPPING_seq_tt[] = { |
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{ |
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.flags = 0, |
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.tag = 0, |
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.offset = offsetof(POLICY_MAPPING, issuerDomainPolicy), |
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.field_name = "issuerDomainPolicy", |
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.item = &ASN1_OBJECT_it, |
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}, |
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{ |
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.flags = 0, |
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.tag = 0, |
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.offset = offsetof(POLICY_MAPPING, subjectDomainPolicy), |
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.field_name = "subjectDomainPolicy", |
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.item = &ASN1_OBJECT_it, |
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}, |
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}; |
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const ASN1_ITEM POLICY_MAPPING_it = { |
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.itype = ASN1_ITYPE_SEQUENCE, |
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.utype = V_ASN1_SEQUENCE, |
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.templates = POLICY_MAPPING_seq_tt, |
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.tcount = sizeof(POLICY_MAPPING_seq_tt) / sizeof(ASN1_TEMPLATE), |
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.funcs = NULL, |
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.size = sizeof(POLICY_MAPPING), |
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.sname = "POLICY_MAPPING", |
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}; |
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static const ASN1_TEMPLATE POLICY_MAPPINGS_item_tt = { |
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.flags = ASN1_TFLG_SEQUENCE_OF, |
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.tag = 0, |
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.offset = 0, |
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.field_name = "POLICY_MAPPINGS", |
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.item = &POLICY_MAPPING_it, |
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}; |
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const ASN1_ITEM POLICY_MAPPINGS_it = { |
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.itype = ASN1_ITYPE_PRIMITIVE, |
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.utype = -1, |
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.templates = &POLICY_MAPPINGS_item_tt, |
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.tcount = 0, |
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.funcs = NULL, |
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.size = 0, |
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.sname = "POLICY_MAPPINGS", |
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}; |
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POLICY_MAPPING * |
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POLICY_MAPPING_new(void) |
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{ |
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return (POLICY_MAPPING*)ASN1_item_new(&POLICY_MAPPING_it); |
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} |
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void |
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POLICY_MAPPING_free(POLICY_MAPPING *a) |
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{ |
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ASN1_item_free((ASN1_VALUE *)a, &POLICY_MAPPING_it); |
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} |
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static STACK_OF(CONF_VALUE) * |
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i2v_POLICY_MAPPINGS(const X509V3_EXT_METHOD *method, void *a, |
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STACK_OF(CONF_VALUE) *ext_list) |
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{ |
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POLICY_MAPPINGS *pmaps = a; |
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POLICY_MAPPING *pmap; |
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int i; |
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char obj_tmp1[80]; |
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char obj_tmp2[80]; |
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for (i = 0; i < sk_POLICY_MAPPING_num(pmaps); i++) { |
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pmap = sk_POLICY_MAPPING_value(pmaps, i); |
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i2t_ASN1_OBJECT(obj_tmp1, 80, pmap->issuerDomainPolicy); |
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i2t_ASN1_OBJECT(obj_tmp2, 80, pmap->subjectDomainPolicy); |
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X509V3_add_value(obj_tmp1, obj_tmp2, &ext_list); |
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} |
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return ext_list; |
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} |
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static void * |
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v2i_POLICY_MAPPINGS(const X509V3_EXT_METHOD *method, X509V3_CTX *ctx, |
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STACK_OF(CONF_VALUE) *nval) |
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{ |
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POLICY_MAPPINGS *pmaps = NULL; |
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POLICY_MAPPING *pmap = NULL; |
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ASN1_OBJECT *obj1 = NULL, *obj2 = NULL; |
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CONF_VALUE *val; |
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int i, rc; |
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if (!(pmaps = sk_POLICY_MAPPING_new_null())) { |
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X509V3error(ERR_R_MALLOC_FAILURE); |
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return NULL; |
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} |
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for (i = 0; i < sk_CONF_VALUE_num(nval); i++) { |
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val = sk_CONF_VALUE_value(nval, i); |
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if (!val->value || !val->name) { |
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rc = X509V3_R_INVALID_OBJECT_IDENTIFIER; |
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goto err; |
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} |
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obj1 = OBJ_txt2obj(val->name, 0); |
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obj2 = OBJ_txt2obj(val->value, 0); |
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if (!obj1 || !obj2) { |
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rc = X509V3_R_INVALID_OBJECT_IDENTIFIER; |
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goto err; |
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} |
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pmap = POLICY_MAPPING_new(); |
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if (!pmap) { |
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rc = ERR_R_MALLOC_FAILURE; |
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goto err; |
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} |
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pmap->issuerDomainPolicy = obj1; |
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pmap->subjectDomainPolicy = obj2; |
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obj1 = obj2 = NULL; |
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if (sk_POLICY_MAPPING_push(pmaps, pmap) == 0) { |
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rc = ERR_R_MALLOC_FAILURE; |
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goto err; |
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} |
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pmap = NULL; |
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} |
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return pmaps; |
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err: |
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sk_POLICY_MAPPING_pop_free(pmaps, POLICY_MAPPING_free); |
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X509V3error(rc); |
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if (rc == X509V3_R_INVALID_OBJECT_IDENTIFIER) |
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X509V3_conf_err(val); |
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ASN1_OBJECT_free(obj1); |
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ASN1_OBJECT_free(obj2); |
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POLICY_MAPPING_free(pmap); |
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return NULL; |
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} |