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91 lines
3.2 KiB
C
91 lines
3.2 KiB
C
/*
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* Copyright 2003-2016 The OpenSSL Project Authors. All Rights Reserved.
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*
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* Licensed under the OpenSSL license (the "License"). You may not use
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* this file except in compliance with the License. You can obtain a copy
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* in the file LICENSE in the source distribution or at
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* https://www.openssl.org/source/license.html
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*/
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#include <stdio.h>
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#include "internal/cryptlib.h"
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#include <openssl/asn1.h>
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#include <openssl/asn1t.h>
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#include <openssl/conf.h>
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#include <openssl/x509v3.h>
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#include "ext_dat.h"
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static STACK_OF(CONF_VALUE) *i2v_POLICY_CONSTRAINTS(const X509V3_EXT_METHOD
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*method, void *bcons, STACK_OF(CONF_VALUE)
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*extlist);
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static void *v2i_POLICY_CONSTRAINTS(const X509V3_EXT_METHOD *method,
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X509V3_CTX *ctx,
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STACK_OF(CONF_VALUE) *values);
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const X509V3_EXT_METHOD v3_policy_constraints = {
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NID_policy_constraints, 0,
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ASN1_ITEM_ref(POLICY_CONSTRAINTS),
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0, 0, 0, 0,
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0, 0,
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i2v_POLICY_CONSTRAINTS,
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v2i_POLICY_CONSTRAINTS,
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NULL, NULL,
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NULL
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};
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ASN1_SEQUENCE(POLICY_CONSTRAINTS) = {
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ASN1_IMP_OPT(POLICY_CONSTRAINTS, requireExplicitPolicy, ASN1_INTEGER,0),
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ASN1_IMP_OPT(POLICY_CONSTRAINTS, inhibitPolicyMapping, ASN1_INTEGER,1)
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} ASN1_SEQUENCE_END(POLICY_CONSTRAINTS)
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IMPLEMENT_ASN1_ALLOC_FUNCTIONS(POLICY_CONSTRAINTS)
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static STACK_OF(CONF_VALUE) *i2v_POLICY_CONSTRAINTS(const X509V3_EXT_METHOD
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*method, void *a, STACK_OF(CONF_VALUE)
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*extlist)
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{
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POLICY_CONSTRAINTS *pcons = a;
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X509V3_add_value_int("Require Explicit Policy",
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pcons->requireExplicitPolicy, &extlist);
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X509V3_add_value_int("Inhibit Policy Mapping",
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pcons->inhibitPolicyMapping, &extlist);
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return extlist;
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}
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static void *v2i_POLICY_CONSTRAINTS(const X509V3_EXT_METHOD *method,
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X509V3_CTX *ctx,
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STACK_OF(CONF_VALUE) *values)
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{
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POLICY_CONSTRAINTS *pcons = NULL;
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CONF_VALUE *val;
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int i;
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if ((pcons = POLICY_CONSTRAINTS_new()) == NULL) {
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X509V3err(X509V3_F_V2I_POLICY_CONSTRAINTS, 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(values); i++) {
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val = sk_CONF_VALUE_value(values, i);
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if (strcmp(val->name, "requireExplicitPolicy") == 0) {
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if (!X509V3_get_value_int(val, &pcons->requireExplicitPolicy))
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goto err;
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} else if (strcmp(val->name, "inhibitPolicyMapping") == 0) {
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if (!X509V3_get_value_int(val, &pcons->inhibitPolicyMapping))
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goto err;
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} else {
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X509V3err(X509V3_F_V2I_POLICY_CONSTRAINTS, X509V3_R_INVALID_NAME);
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X509V3_conf_err(val);
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goto err;
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}
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}
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if (!pcons->inhibitPolicyMapping && !pcons->requireExplicitPolicy) {
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X509V3err(X509V3_F_V2I_POLICY_CONSTRAINTS,
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X509V3_R_ILLEGAL_EMPTY_EXTENSION);
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goto err;
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}
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return pcons;
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err:
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POLICY_CONSTRAINTS_free(pcons);
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return NULL;
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}
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