ref: 230cee347fb6740900ab7295b32f378ff6c3c13a
dir: /sys/src/ape/lib/openssl/crypto/x509v3/v3_pcons.c/
/* v3_pcons.c */ /* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL * project. */ /* ==================================================================== * Copyright (c) 2003 The OpenSSL Project. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * * 3. All advertising materials mentioning features or use of this * software must display the following acknowledgment: * "This product includes software developed by the OpenSSL Project * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" * * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to * endorse or promote products derived from this software without * prior written permission. For written permission, please contact * licensing@OpenSSL.org. * * 5. Products derived from this software may not be called "OpenSSL" * nor may "OpenSSL" appear in their names without prior written * permission of the OpenSSL Project. * * 6. Redistributions of any form whatsoever must retain the following * acknowledgment: * "This product includes software developed by the OpenSSL Project * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" * * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED * OF THE POSSIBILITY OF SUCH DAMAGE. * ==================================================================== * * This product includes cryptographic software written by Eric Young * (eay@cryptsoft.com). This product includes software written by Tim * Hudson (tjh@cryptsoft.com). * */ #include <stdio.h> #include "cryptlib.h" #include <openssl/asn1.h> #include <openssl/asn1t.h> #include <openssl/conf.h> #include <openssl/x509v3.h> static STACK_OF(CONF_VALUE) *i2v_POLICY_CONSTRAINTS(X509V3_EXT_METHOD *method, void *bcons, STACK_OF(CONF_VALUE) *extlist); static void *v2i_POLICY_CONSTRAINTS(X509V3_EXT_METHOD *method, X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *values); const X509V3_EXT_METHOD v3_policy_constraints = { NID_policy_constraints, 0, ASN1_ITEM_ref(POLICY_CONSTRAINTS), 0,0,0,0, 0,0, i2v_POLICY_CONSTRAINTS, v2i_POLICY_CONSTRAINTS, NULL,NULL, NULL }; ASN1_SEQUENCE(POLICY_CONSTRAINTS) = { ASN1_IMP_OPT(POLICY_CONSTRAINTS, requireExplicitPolicy, ASN1_INTEGER,0), ASN1_IMP_OPT(POLICY_CONSTRAINTS, inhibitPolicyMapping, ASN1_INTEGER,1) } ASN1_SEQUENCE_END(POLICY_CONSTRAINTS) IMPLEMENT_ASN1_ALLOC_FUNCTIONS(POLICY_CONSTRAINTS) static STACK_OF(CONF_VALUE) *i2v_POLICY_CONSTRAINTS(X509V3_EXT_METHOD *method, void *a, STACK_OF(CONF_VALUE) *extlist) { POLICY_CONSTRAINTS *pcons = a; X509V3_add_value_int("Require Explicit Policy", pcons->requireExplicitPolicy, &extlist); X509V3_add_value_int("Inhibit Policy Mapping", pcons->inhibitPolicyMapping, &extlist); return extlist; } static void *v2i_POLICY_CONSTRAINTS(X509V3_EXT_METHOD *method, X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *values) { POLICY_CONSTRAINTS *pcons=NULL; CONF_VALUE *val; int i; if(!(pcons = POLICY_CONSTRAINTS_new())) { X509V3err(X509V3_F_V2I_POLICY_CONSTRAINTS, ERR_R_MALLOC_FAILURE); return NULL; } for(i = 0; i < sk_CONF_VALUE_num(values); i++) { val = sk_CONF_VALUE_value(values, i); if(!strcmp(val->name, "requireExplicitPolicy")) { if(!X509V3_get_value_int(val, &pcons->requireExplicitPolicy)) goto err; } else if(!strcmp(val->name, "inhibitPolicyMapping")) { if(!X509V3_get_value_int(val, &pcons->inhibitPolicyMapping)) goto err; } else { X509V3err(X509V3_F_V2I_POLICY_CONSTRAINTS, X509V3_R_INVALID_NAME); X509V3_conf_err(val); goto err; } } if (!pcons->inhibitPolicyMapping && !pcons->requireExplicitPolicy) { X509V3err(X509V3_F_V2I_POLICY_CONSTRAINTS, X509V3_R_ILLEGAL_EMPTY_EXTENSION); goto err; } return pcons; err: POLICY_CONSTRAINTS_free(pcons); return NULL; }