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Simple HTTP client with HTTP/1.1, HTTP/2, and HTTP/3 support
Security advisory:
This version has known vulnerabilities.
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c_src/boringssl/crypto/x509/v3_bitst.cc
// Copyright 1999-2016 The OpenSSL Project Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// https://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include <stdio.h>
#include <string.h>
#include <openssl/conf.h>
#include <openssl/err.h>
#include <openssl/obj.h>
#include <openssl/x509.h>
#include "internal.h"
static const BIT_STRING_BITNAME ns_cert_type_table[] = {
{0, "SSL Client", "client"}, {1, "SSL Server", "server"},
{2, "S/MIME", "email"}, {3, "Object Signing", "objsign"},
{4, "Unused", "reserved"}, {5, "SSL CA", "sslCA"},
{6, "S/MIME CA", "emailCA"}, {7, "Object Signing CA", "objCA"},
{-1, nullptr, nullptr}};
static const BIT_STRING_BITNAME key_usage_type_table[] = {
{0, "Digital Signature", "digitalSignature"},
{1, "Non Repudiation", "nonRepudiation"},
{2, "Key Encipherment", "keyEncipherment"},
{3, "Data Encipherment", "dataEncipherment"},
{4, "Key Agreement", "keyAgreement"},
{5, "Certificate Sign", "keyCertSign"},
{6, "CRL Sign", "cRLSign"},
{7, "Encipher Only", "encipherOnly"},
{8, "Decipher Only", "decipherOnly"},
{-1, nullptr, nullptr}};
static STACK_OF(CONF_VALUE) *i2v_ASN1_BIT_STRING(
const X509V3_EXT_METHOD *method, void *ext, STACK_OF(CONF_VALUE) *ret) {
const ASN1_BIT_STRING *bits = reinterpret_cast<ASN1_BIT_STRING *>(ext);
const BIT_STRING_BITNAME *bnam;
for (bnam = reinterpret_cast<const BIT_STRING_BITNAME *>(method->usr_data);
bnam->lname; bnam++) {
if (ASN1_BIT_STRING_get_bit(bits, bnam->bitnum)) {
X509V3_add_value(bnam->lname, nullptr, &ret);
}
}
return ret;
}
static void *v2i_ASN1_BIT_STRING(const X509V3_EXT_METHOD *method,
const X509V3_CTX *ctx,
const STACK_OF(CONF_VALUE) *nval) {
ASN1_BIT_STRING *bs;
if (!(bs = ASN1_BIT_STRING_new())) {
return nullptr;
}
for (size_t i = 0; i < sk_CONF_VALUE_num(nval); i++) {
const CONF_VALUE *val = sk_CONF_VALUE_value(nval, i);
const BIT_STRING_BITNAME *bnam;
for (bnam = reinterpret_cast<const BIT_STRING_BITNAME *>(method->usr_data);
bnam->lname; bnam++) {
if (!strcmp(bnam->sname, val->name) || !strcmp(bnam->lname, val->name)) {
if (!ASN1_BIT_STRING_set_bit(bs, bnam->bitnum, 1)) {
ASN1_BIT_STRING_free(bs);
return nullptr;
}
break;
}
}
if (!bnam->lname) {
OPENSSL_PUT_ERROR(X509V3, X509V3_R_UNKNOWN_BIT_STRING_ARGUMENT);
X509V3_conf_err(val);
ASN1_BIT_STRING_free(bs);
return nullptr;
}
}
return bs;
}
#define EXT_BITSTRING(nid, table) \
{ \
nid, 0, ASN1_ITEM_ref(ASN1_BIT_STRING), 0, 0, 0, 0, 0, 0, \
i2v_ASN1_BIT_STRING, v2i_ASN1_BIT_STRING, nullptr, nullptr, \
(void *)(table) \
}
const X509V3_EXT_METHOD v3_nscert =
EXT_BITSTRING(NID_netscape_cert_type, ns_cert_type_table);
const X509V3_EXT_METHOD v3_key_usage =
EXT_BITSTRING(NID_key_usage, key_usage_type_table);