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84 lines
2.9 KiB
C
84 lines
2.9 KiB
C
/*
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* Copyright 1999-2016 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_BASIC_CONSTRAINTS(X509V3_EXT_METHOD *method,
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BASIC_CONSTRAINTS *bcons,
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STACK_OF(CONF_VALUE)
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*extlist);
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static BASIC_CONSTRAINTS *v2i_BASIC_CONSTRAINTS(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_bcons = {
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NID_basic_constraints, 0,
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ASN1_ITEM_ref(BASIC_CONSTRAINTS),
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0, 0, 0, 0,
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0, 0,
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(X509V3_EXT_I2V) i2v_BASIC_CONSTRAINTS,
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(X509V3_EXT_V2I)v2i_BASIC_CONSTRAINTS,
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NULL, NULL,
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NULL
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};
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ASN1_SEQUENCE(BASIC_CONSTRAINTS) = {
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ASN1_OPT(BASIC_CONSTRAINTS, ca, ASN1_FBOOLEAN),
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ASN1_OPT(BASIC_CONSTRAINTS, pathlen, ASN1_INTEGER)
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} ASN1_SEQUENCE_END(BASIC_CONSTRAINTS)
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IMPLEMENT_ASN1_FUNCTIONS(BASIC_CONSTRAINTS)
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static STACK_OF(CONF_VALUE) *i2v_BASIC_CONSTRAINTS(X509V3_EXT_METHOD *method,
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BASIC_CONSTRAINTS *bcons,
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STACK_OF(CONF_VALUE)
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*extlist)
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{
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X509V3_add_value_bool("CA", bcons->ca, &extlist);
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X509V3_add_value_int("pathlen", bcons->pathlen, &extlist);
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return extlist;
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}
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static BASIC_CONSTRAINTS *v2i_BASIC_CONSTRAINTS(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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BASIC_CONSTRAINTS *bcons = NULL;
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CONF_VALUE *val;
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int i;
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if ((bcons = BASIC_CONSTRAINTS_new()) == NULL) {
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X509V3err(X509V3_F_V2I_BASIC_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, "CA") == 0) {
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if (!X509V3_get_value_bool(val, &bcons->ca))
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goto err;
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} else if (strcmp(val->name, "pathlen") == 0) {
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if (!X509V3_get_value_int(val, &bcons->pathlen))
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goto err;
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} else {
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X509V3err(X509V3_F_V2I_BASIC_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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return bcons;
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err:
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BASIC_CONSTRAINTS_free(bcons);
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return NULL;
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}
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