Packages
hackney
3.0.0
4.7.2
4.7.1
4.7.0
4.6.1
4.6.0
4.5.2
4.5.1
4.5.0
4.4.5
4.4.3
4.4.2
4.4.1
4.4.0
4.3.0
4.2.3
4.2.2
4.2.1
4.2.0
4.1.0
4.0.3
4.0.2
4.0.1
4.0.0
3.2.1
3.2.0
3.1.2
3.1.1
3.1.0
3.0.3
3.0.2
3.0.1
3.0.0
retired
2.0.1
2.0.0
2.0.0-beta.1
1.25.0
1.24.1
1.24.0
1.23.0
1.22.0
1.21.0
1.20.1
1.20.0
1.19.1
1.19.0
1.18.2
1.18.1
1.18.0
1.17.4
1.17.3
1.17.2
1.17.1
1.17.0
1.16.0
1.15.2
1.15.1
1.15.0
1.14.3
1.14.2
1.14.0
1.13.0
1.12.1
1.12.0
1.11.0
1.10.1
1.10.0
1.9.0
1.8.6
1.8.5
1.8.4
1.8.3
1.8.2
1.8.0
1.7.1
1.7.0
1.6.6
retired
1.6.5
1.6.4
retired
1.6.3
1.6.2
1.6.1
1.6.0
1.5.7
1.5.6
1.5.5
1.5.4
1.5.3
1.5.2
1.5.1
1.5.0
1.4.10
1.4.8
1.4.7
1.4.6
1.4.5
1.4.4
1.4.3
1.4.2
1.4.1
1.4.0
1.3.2
1.3.1
1.3.0
1.2.0
1.1.0
1.0.6
1.0.5
1.0.2
1.0.1
0.15.2
0.15.0
0.14.3
0.14.2
0.14.1
0.14.0
0.13.1
Simple HTTP client with HTTP/1.1, HTTP/2, and HTTP/3 support
Retired package: Release invalid - Use 3.0.1 instead
Security advisory:
This version has known vulnerabilities.
View advisories
Current section
Files
Jump to
Current section
Files
c_src/boringssl/crypto/x509/x509_obj.cc
// Copyright 1995-2016 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 <string.h>
#include <openssl/buf.h>
#include <openssl/err.h>
#include <openssl/mem.h>
#include <openssl/obj.h>
#include <openssl/x509.h>
#include "../internal.h"
#include "internal.h"
// Limit to ensure we don't overflow: much greater than
// anything encountered in practice.
#define NAME_ONELINE_MAX (1024 * 1024)
char *X509_NAME_oneline(const X509_NAME *a, char *buf, int len) {
X509_NAME_ENTRY *ne;
size_t i;
int n, lold, l, l1, l2, num, j, type;
const char *s;
char *p;
unsigned char *q;
BUF_MEM *b = nullptr;
static const char hex[17] = "0123456789ABCDEF";
int gs_doit[4];
char tmp_buf[80];
if (buf == nullptr) {
if ((b = BUF_MEM_new()) == nullptr) {
goto err;
}
if (!BUF_MEM_grow(b, 200)) {
goto err;
}
b->data[0] = '\0';
len = 200;
} else if (len <= 0) {
return nullptr;
}
if (a == nullptr) {
if (b) {
buf = b->data;
OPENSSL_free(b);
}
OPENSSL_strlcpy(buf, "NO X509_NAME", len);
return buf;
}
len--; // space for '\0'
l = 0;
for (i = 0; i < sk_X509_NAME_ENTRY_num(a->entries); i++) {
ne = sk_X509_NAME_ENTRY_value(a->entries, i);
n = OBJ_obj2nid(ne->object);
if ((n == NID_undef) || ((s = OBJ_nid2sn(n)) == nullptr)) {
i2t_ASN1_OBJECT(tmp_buf, sizeof(tmp_buf), ne->object);
s = tmp_buf;
}
l1 = strlen(s);
type = ne->value.type;
num = ne->value.length;
if (num > NAME_ONELINE_MAX) {
OPENSSL_PUT_ERROR(X509, X509_R_NAME_TOO_LONG);
goto err;
}
q = ne->value.data;
if ((type == V_ASN1_GENERALSTRING) && ((num % 4) == 0)) {
gs_doit[0] = gs_doit[1] = gs_doit[2] = gs_doit[3] = 0;
for (j = 0; j < num; j++) {
if (q[j] != 0) {
gs_doit[j & 3] = 1;
}
}
if (gs_doit[0] | gs_doit[1] | gs_doit[2]) {
gs_doit[0] = gs_doit[1] = gs_doit[2] = gs_doit[3] = 1;
} else {
gs_doit[0] = gs_doit[1] = gs_doit[2] = 0;
gs_doit[3] = 1;
}
} else {
gs_doit[0] = gs_doit[1] = gs_doit[2] = gs_doit[3] = 1;
}
for (l2 = j = 0; j < num; j++) {
if (!gs_doit[j & 3]) {
continue;
}
l2++;
if ((q[j] < ' ') || (q[j] > '~')) {
l2 += 3;
}
}
lold = l;
l += 1 + l1 + 1 + l2;
if (l > NAME_ONELINE_MAX) {
OPENSSL_PUT_ERROR(X509, X509_R_NAME_TOO_LONG);
goto err;
}
if (b != nullptr) {
if (!BUF_MEM_grow(b, l + 1)) {
goto err;
}
p = &(b->data[lold]);
} else if (l > len) {
break;
} else {
p = &(buf[lold]);
}
*(p++) = '/';
OPENSSL_memcpy(p, s, (unsigned int)l1);
p += l1;
*(p++) = '=';
q = ne->value.data;
for (j = 0; j < num; j++) {
if (!gs_doit[j & 3]) {
continue;
}
n = q[j];
if ((n < ' ') || (n > '~')) {
*(p++) = '\\';
*(p++) = 'x';
*(p++) = hex[(n >> 4) & 0x0f];
*(p++) = hex[n & 0x0f];
} else {
*(p++) = n;
}
}
*p = '\0';
}
if (b != nullptr) {
p = b->data;
OPENSSL_free(b);
} else {
p = buf;
}
if (i == 0) {
*p = '\0';
}
return p;
err:
BUF_MEM_free(b);
return nullptr;
}