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Import OpenSSL 1.1.0f

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This commit is contained in:
Steve Dower
2017-09-07 16:27:43 -07:00
committed by Steve Dower
parent ccd3ab4aff
commit f4b81cb7c9
3340 changed files with 325158 additions and 557542 deletions
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291
crypto/x509/x509_vpm.c
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@@ -1,72 +1,23 @@
/* x509_vpm.c */
/*
* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project
* 2004.
*/
/* ====================================================================
* Copyright (c) 2004 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).
* Copyright 2004-2016 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the OpenSSL license (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
* in the file LICENSE in the source distribution or at
* https://www.openssl.org/source/license.html
*/
#include <stdio.h>
#include "cryptlib.h"
#include "internal/cryptlib.h"
#include <openssl/crypto.h>
#include <openssl/lhash.h>
#include <openssl/buffer.h>
#include <openssl/x509.h>
#include <openssl/x509v3.h>
#include "internal/x509_int.h"
#include "vpm_int.h"
#include "x509_lcl.h"
/* X509_VERIFY_PARAM functions */
@@ -83,9 +34,7 @@ static void str_free(char *s)
OPENSSL_free(s);
}
#define string_stack_free(sk) sk_OPENSSL_STRING_pop_free(sk, str_free)
static int int_x509_param_set_hosts(X509_VERIFY_PARAM_ID *id, int mode,
static int int_x509_param_set_hosts(X509_VERIFY_PARAM *vpm, int mode,
const char *name, size_t namelen)
{
char *copy;
@@ -101,28 +50,28 @@ static int int_x509_param_set_hosts(X509_VERIFY_PARAM_ID *id, int mode,
if (namelen > 0 && name[namelen - 1] == '\0')
--namelen;
if (mode == SET_HOST && id->hosts) {
string_stack_free(id->hosts);
id->hosts = NULL;
if (mode == SET_HOST) {
sk_OPENSSL_STRING_pop_free(vpm->hosts, str_free);
vpm->hosts = NULL;
}
if (name == NULL || namelen == 0)
return 1;
copy = BUF_strndup(name, namelen);
copy = OPENSSL_strndup(name, namelen);
if (copy == NULL)
return 0;
if (id->hosts == NULL &&
(id->hosts = sk_OPENSSL_STRING_new_null()) == NULL) {
if (vpm->hosts == NULL &&
(vpm->hosts = sk_OPENSSL_STRING_new_null()) == NULL) {
OPENSSL_free(copy);
return 0;
}
if (!sk_OPENSSL_STRING_push(id->hosts, copy)) {
if (!sk_OPENSSL_STRING_push(vpm->hosts, copy)) {
OPENSSL_free(copy);
if (sk_OPENSSL_STRING_num(id->hosts) == 0) {
sk_OPENSSL_STRING_free(id->hosts);
id->hosts = NULL;
if (sk_OPENSSL_STRING_num(vpm->hosts) == 0) {
sk_OPENSSL_STRING_free(vpm->hosts);
vpm->hosts = NULL;
}
return 0;
}
@@ -132,75 +81,48 @@ static int int_x509_param_set_hosts(X509_VERIFY_PARAM_ID *id, int mode,
static void x509_verify_param_zero(X509_VERIFY_PARAM *param)
{
X509_VERIFY_PARAM_ID *paramid;
if (!param)
return;
param->name = NULL;
param->purpose = 0;
param->trust = 0;
param->trust = X509_TRUST_DEFAULT;
/*
* param->inh_flags = X509_VP_FLAG_DEFAULT;
*/
param->inh_flags = 0;
param->flags = 0;
param->depth = -1;
if (param->policies) {
sk_ASN1_OBJECT_pop_free(param->policies, ASN1_OBJECT_free);
param->policies = NULL;
}
paramid = param->id;
if (paramid->hosts) {
string_stack_free(paramid->hosts);
paramid->hosts = NULL;
}
if (paramid->peername)
OPENSSL_free(paramid->peername);
paramid->peername = NULL;
if (paramid->email) {
OPENSSL_free(paramid->email);
paramid->email = NULL;
paramid->emaillen = 0;
}
if (paramid->ip) {
OPENSSL_free(paramid->ip);
paramid->ip = NULL;
paramid->iplen = 0;
}
param->auth_level = -1; /* -1 means unset, 0 is explicit */
sk_ASN1_OBJECT_pop_free(param->policies, ASN1_OBJECT_free);
param->policies = NULL;
sk_OPENSSL_STRING_pop_free(param->hosts, str_free);
param->hosts = NULL;
OPENSSL_free(param->peername);
param->peername = NULL;
OPENSSL_free(param->email);
param->email = NULL;
param->emaillen = 0;
OPENSSL_free(param->ip);
param->ip = NULL;
param->iplen = 0;
}
X509_VERIFY_PARAM *X509_VERIFY_PARAM_new(void)
{
X509_VERIFY_PARAM *param;
X509_VERIFY_PARAM_ID *paramid;
param = OPENSSL_malloc(sizeof *param);
if (!param)
param = OPENSSL_zalloc(sizeof(*param));
if (param == NULL)
return NULL;
memset(param, 0, sizeof(*param));
paramid = OPENSSL_malloc(sizeof(*paramid));
if (!paramid) {
OPENSSL_free(param);
return NULL;
}
memset(paramid, 0, sizeof(*paramid));
/* Exotic platforms may have non-zero bit representation of NULL */
paramid->hosts = NULL;
paramid->peername = NULL;
paramid->email = NULL;
paramid->ip = NULL;
param->id = paramid;
x509_verify_param_zero(param);
return param;
}
void X509_VERIFY_PARAM_free(X509_VERIFY_PARAM *param)
{
if (param == NULL)
if (!param)
return;
x509_verify_param_zero(param);
OPENSSL_free(param->id);
OPENSSL_free(param);
}
@@ -242,11 +164,6 @@ void X509_VERIFY_PARAM_free(X509_VERIFY_PARAM *param)
(to_overwrite || \
((src->field != def) && (to_default || (dest->field == def))))
/* As above but for ID fields */
#define test_x509_verify_param_copy_id(idf, def) \
test_x509_verify_param_copy(id->idf, def)
/* Macro to test and copy a field if necessary */
#define x509_verify_param_copy(field, def) \
@@ -258,10 +175,8 @@ int X509_VERIFY_PARAM_inherit(X509_VERIFY_PARAM *dest,
{
unsigned long inh_flags;
int to_default, to_overwrite;
X509_VERIFY_PARAM_ID *id;
if (!src)
return 1;
id = src->id;
inh_flags = dest->inh_flags | src->inh_flags;
if (inh_flags & X509_VP_FLAG_ONCE)
@@ -281,8 +196,9 @@ int X509_VERIFY_PARAM_inherit(X509_VERIFY_PARAM *dest,
to_overwrite = 0;
x509_verify_param_copy(purpose, 0);
x509_verify_param_copy(trust, 0);
x509_verify_param_copy(trust, X509_TRUST_DEFAULT);
x509_verify_param_copy(depth, -1);
x509_verify_param_copy(auth_level, -1);
/* If overwrite or check time not set, copy across */
@@ -303,27 +219,25 @@ int X509_VERIFY_PARAM_inherit(X509_VERIFY_PARAM *dest,
}
/* Copy the host flags if and only if we're copying the host list */
if (test_x509_verify_param_copy_id(hosts, NULL)) {
if (dest->id->hosts) {
string_stack_free(dest->id->hosts);
dest->id->hosts = NULL;
}
if (id->hosts) {
dest->id->hosts =
sk_OPENSSL_STRING_deep_copy(id->hosts, str_copy, str_free);
if (dest->id->hosts == NULL)
if (test_x509_verify_param_copy(hosts, NULL)) {
sk_OPENSSL_STRING_pop_free(dest->hosts, str_free);
dest->hosts = NULL;
if (src->hosts) {
dest->hosts =
sk_OPENSSL_STRING_deep_copy(src->hosts, str_copy, str_free);
if (dest->hosts == NULL)
return 0;
dest->id->hostflags = id->hostflags;
dest->hostflags = src->hostflags;
}
}
if (test_x509_verify_param_copy_id(email, NULL)) {
if (!X509_VERIFY_PARAM_set1_email(dest, id->email, id->emaillen))
if (test_x509_verify_param_copy(email, NULL)) {
if (!X509_VERIFY_PARAM_set1_email(dest, src->email, src->emaillen))
return 0;
}
if (test_x509_verify_param_copy_id(ip, NULL)) {
if (!X509_VERIFY_PARAM_set1_ip(dest, id->ip, id->iplen))
if (test_x509_verify_param_copy(ip, NULL)) {
if (!X509_VERIFY_PARAM_set1_ip(dest, src->ip, src->iplen))
return 0;
}
@@ -346,30 +260,27 @@ static int int_x509_param_set1(char **pdest, size_t *pdestlen,
{
void *tmp;
if (src) {
if (srclen == 0) {
tmp = BUF_strdup(src);
if (srclen == 0)
srclen = strlen(src);
} else
tmp = BUF_memdup(src, srclen);
if (!tmp)
tmp = OPENSSL_memdup(src, srclen);
if (tmp == NULL)
return 0;
} else {
tmp = NULL;
srclen = 0;
}
if (*pdest)
OPENSSL_free(*pdest);
OPENSSL_free(*pdest);
*pdest = tmp;
if (pdestlen)
if (pdestlen != NULL)
*pdestlen = srclen;
return 1;
}
int X509_VERIFY_PARAM_set1_name(X509_VERIFY_PARAM *param, const char *name)
{
if (param->name)
OPENSSL_free(param->name);
param->name = BUF_strdup(name);
OPENSSL_free(param->name);
param->name = OPENSSL_strdup(name);
if (param->name)
return 1;
return 0;
@@ -395,6 +306,17 @@ unsigned long X509_VERIFY_PARAM_get_flags(X509_VERIFY_PARAM *param)
return param->flags;
}
uint32_t X509_VERIFY_PARAM_get_inh_flags(const X509_VERIFY_PARAM *param)
{
return param->inh_flags;
}
int X509_VERIFY_PARAM_set_inh_flags(X509_VERIFY_PARAM *param, uint32_t flags)
{
param->inh_flags = flags;
return 1;
}
int X509_VERIFY_PARAM_set_purpose(X509_VERIFY_PARAM *param, int purpose)
{
return X509_PURPOSE_set(&param->purpose, purpose);
@@ -410,6 +332,16 @@ void X509_VERIFY_PARAM_set_depth(X509_VERIFY_PARAM *param, int depth)
param->depth = depth;
}
void X509_VERIFY_PARAM_set_auth_level(X509_VERIFY_PARAM *param, int auth_level)
{
param->auth_level = auth_level;
}
time_t X509_VERIFY_PARAM_get_time(const X509_VERIFY_PARAM *param)
{
return param->check_time;
}
void X509_VERIFY_PARAM_set_time(X509_VERIFY_PARAM *param, time_t t)
{
param->check_time = t;
@@ -434,10 +366,10 @@ int X509_VERIFY_PARAM_set1_policies(X509_VERIFY_PARAM *param,
{
int i;
ASN1_OBJECT *oid, *doid;
if (!param)
return 0;
if (param->policies)
sk_ASN1_OBJECT_pop_free(param->policies, ASN1_OBJECT_free);
sk_ASN1_OBJECT_pop_free(param->policies, ASN1_OBJECT_free);
if (!policies) {
param->policies = NULL;
@@ -465,30 +397,48 @@ int X509_VERIFY_PARAM_set1_policies(X509_VERIFY_PARAM *param,
int X509_VERIFY_PARAM_set1_host(X509_VERIFY_PARAM *param,
const char *name, size_t namelen)
{
return int_x509_param_set_hosts(param->id, SET_HOST, name, namelen);
return int_x509_param_set_hosts(param, SET_HOST, name, namelen);
}
int X509_VERIFY_PARAM_add1_host(X509_VERIFY_PARAM *param,
const char *name, size_t namelen)
{
return int_x509_param_set_hosts(param->id, ADD_HOST, name, namelen);
return int_x509_param_set_hosts(param, ADD_HOST, name, namelen);
}
void X509_VERIFY_PARAM_set_hostflags(X509_VERIFY_PARAM *param,
unsigned int flags)
{
param->id->hostflags = flags;
param->hostflags = flags;
}
char *X509_VERIFY_PARAM_get0_peername(X509_VERIFY_PARAM *param)
{
return param->id->peername;
return param->peername;
}
/*
* Move peername from one param structure to another, freeing any name present
* at the target. If the source is a NULL parameter structure, free and zero
* the target peername.
*/
void X509_VERIFY_PARAM_move_peername(X509_VERIFY_PARAM *to,
X509_VERIFY_PARAM *from)
{
char *peername = (from != NULL) ? from->peername : NULL;
if (to->peername != peername) {
OPENSSL_free(to->peername);
to->peername = peername;
}
if (from)
from->peername = NULL;
}
int X509_VERIFY_PARAM_set1_email(X509_VERIFY_PARAM *param,
const char *email, size_t emaillen)
{
return int_x509_param_set1(&param->id->email, &param->id->emaillen,
return int_x509_param_set1(&param->email, &param->emaillen,
email, emaillen);
}
@@ -497,7 +447,7 @@ int X509_VERIFY_PARAM_set1_ip(X509_VERIFY_PARAM *param,
{
if (iplen != 0 && iplen != 4 && iplen != 16)
return 0;
return int_x509_param_set1((char **)&param->id->ip, &param->id->iplen,
return int_x509_param_set1((char **)&param->ip, &param->iplen,
(char *)ip, iplen);
}
@@ -517,14 +467,17 @@ int X509_VERIFY_PARAM_get_depth(const X509_VERIFY_PARAM *param)
return param->depth;
}
int X509_VERIFY_PARAM_get_auth_level(const X509_VERIFY_PARAM *param)
{
return param->auth_level;
}
const char *X509_VERIFY_PARAM_get0_name(const X509_VERIFY_PARAM *param)
{
return param->name;
}
static X509_VERIFY_PARAM_ID _empty_id = { NULL, 0U, NULL, NULL, 0, NULL, 0 };
#define vpm_empty_id (X509_VERIFY_PARAM_ID *)&_empty_id
#define vpm_empty_id NULL, 0U, NULL, NULL, 0, NULL, 0
/*
* Default verify parameters: these are used for various applications and can
@@ -537,10 +490,11 @@ static const X509_VERIFY_PARAM default_table[] = {
"default", /* X509 default parameters */
0, /* Check time */
0, /* internal flags */
0, /* flags */
X509_V_FLAG_TRUSTED_FIRST, /* flags */
0, /* purpose */
0, /* trust */
100, /* depth */
-1, /* auth_level */
NULL, /* policies */
vpm_empty_id},
{
@@ -551,6 +505,7 @@ static const X509_VERIFY_PARAM default_table[] = {
X509_PURPOSE_SMIME_SIGN, /* purpose */
X509_TRUST_EMAIL, /* trust */
-1, /* depth */
-1, /* auth_level */
NULL, /* policies */
vpm_empty_id},
{
@@ -561,6 +516,7 @@ static const X509_VERIFY_PARAM default_table[] = {
X509_PURPOSE_SMIME_SIGN, /* purpose */
X509_TRUST_EMAIL, /* trust */
-1, /* depth */
-1, /* auth_level */
NULL, /* policies */
vpm_empty_id},
{
@@ -571,6 +527,7 @@ static const X509_VERIFY_PARAM default_table[] = {
X509_PURPOSE_SSL_CLIENT, /* purpose */
X509_TRUST_SSL_CLIENT, /* trust */
-1, /* depth */
-1, /* auth_level */
NULL, /* policies */
vpm_empty_id},
{
@@ -581,6 +538,7 @@ static const X509_VERIFY_PARAM default_table[] = {
X509_PURPOSE_SSL_SERVER, /* purpose */
X509_TRUST_SSL_SERVER, /* trust */
-1, /* depth */
-1, /* auth_level */
NULL, /* policies */
vpm_empty_id}
};
@@ -605,9 +563,9 @@ int X509_VERIFY_PARAM_add0_table(X509_VERIFY_PARAM *param)
{
int idx;
X509_VERIFY_PARAM *ptmp;
if (!param_table) {
if (param_table == NULL) {
param_table = sk_X509_VERIFY_PARAM_new(param_cmp);
if (!param_table)
if (param_table == NULL)
return 0;
} else {
idx = sk_X509_VERIFY_PARAM_find(param_table, param);
@@ -624,7 +582,7 @@ int X509_VERIFY_PARAM_add0_table(X509_VERIFY_PARAM *param)
int X509_VERIFY_PARAM_get_count(void)
{
int num = sizeof(default_table) / sizeof(X509_VERIFY_PARAM);
int num = OSSL_NELEM(default_table);
if (param_table)
num += sk_X509_VERIFY_PARAM_num(param_table);
return num;
@@ -632,7 +590,7 @@ int X509_VERIFY_PARAM_get_count(void)
const X509_VERIFY_PARAM *X509_VERIFY_PARAM_get0(int id)
{
int num = sizeof(default_table) / sizeof(X509_VERIFY_PARAM);
int num = OSSL_NELEM(default_table);
if (id < num)
return default_table + id;
return sk_X509_VERIFY_PARAM_value(param_table, id - num);
@@ -649,14 +607,11 @@ const X509_VERIFY_PARAM *X509_VERIFY_PARAM_lookup(const char *name)
if (idx != -1)
return sk_X509_VERIFY_PARAM_value(param_table, idx);
}
return OBJ_bsearch_table(&pm, default_table,
sizeof(default_table) /
sizeof(X509_VERIFY_PARAM));
return OBJ_bsearch_table(&pm, default_table, OSSL_NELEM(default_table));
}
void X509_VERIFY_PARAM_table_cleanup(void)
{
if (param_table)
sk_X509_VERIFY_PARAM_pop_free(param_table, X509_VERIFY_PARAM_free);
sk_X509_VERIFY_PARAM_pop_free(param_table, X509_VERIFY_PARAM_free);
param_table = NULL;
}