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check in v3.8.2 source

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torque
2023-11-06 23:46:37 -08:00
parent e2db88c634
commit 2b68369a2b
1216 changed files with 563118 additions and 0 deletions
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286
crypto/conf/conf_api.c Normal file
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@@ -0,0 +1,286 @@
/* $OpenBSD: conf_api.c,v 1.16 2023/07/08 08:26:26 beck Exp $ */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
* This package is an SSL implementation written
* by Eric Young (eay@cryptsoft.com).
* The implementation was written so as to conform with Netscapes SSL.
*
* This library is free for commercial and non-commercial use as long as
* the following conditions are aheared to. The following conditions
* apply to all code found in this distribution, be it the RC4, RSA,
* lhash, DES, etc., code; not just the SSL code. The SSL documentation
* included with this distribution is covered by the same copyright terms
* except that the holder is Tim Hudson (tjh@cryptsoft.com).
*
* Copyright remains Eric Young's, and as such any Copyright notices in
* the code are not to be removed.
* If this package is used in a product, Eric Young should be given attribution
* as the author of the parts of the library used.
* This can be in the form of a textual message at program startup or
* in documentation (online or textual) provided with the package.
*
* 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 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 acknowledgement:
* "This product includes cryptographic software written by
* Eric Young (eay@cryptsoft.com)"
* The word 'cryptographic' can be left out if the rouines from the library
* being used are not cryptographic related :-).
* 4. If you include any Windows specific code (or a derivative thereof) from
* the apps directory (application code) you must include an acknowledgement:
* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
*
* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
* ANY EXPRESS 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 AUTHOR OR 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.
*
* The licence and distribution terms for any publically available version or
* derivative of this code cannot be changed. i.e. this code cannot simply be
* copied and put under another distribution licence
* [including the GNU Public Licence.]
*/
/* Part of the code in here was originally in conf.c, which is now removed */
#ifndef CONF_DEBUG
# undef NDEBUG /* avoid conflicting definitions */
# define NDEBUG
#endif
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <openssl/conf.h>
#include <openssl/conf_api.h>
static void value_free_hash_doall_arg(CONF_VALUE *a,
LHASH_OF(CONF_VALUE) *conf);
static void value_free_stack_doall(CONF_VALUE *a);
static IMPLEMENT_LHASH_DOALL_ARG_FN(value_free_hash, CONF_VALUE,
LHASH_OF(CONF_VALUE))
static IMPLEMENT_LHASH_DOALL_FN(value_free_stack, CONF_VALUE)
/* Up until OpenSSL 0.9.5a, this was get_section */
CONF_VALUE *
_CONF_get_section(const CONF *conf, const char *section)
{
CONF_VALUE *v, vv;
if ((conf == NULL) || (section == NULL))
return (NULL);
vv.name = NULL;
vv.section = (char *)section;
v = lh_CONF_VALUE_retrieve(conf->data, &vv);
return (v);
}
LCRYPTO_ALIAS(_CONF_get_section);
/* Up until OpenSSL 0.9.5a, this was CONF_get_section */
STACK_OF(CONF_VALUE) *
_CONF_get_section_values(const CONF *conf, const char *section)
{
CONF_VALUE *v;
v = _CONF_get_section(conf, section);
if (v != NULL)
return ((STACK_OF(CONF_VALUE) *)v->value);
else
return (NULL);
}
LCRYPTO_ALIAS(_CONF_get_section_values);
int
_CONF_add_string(CONF *conf, CONF_VALUE *section, CONF_VALUE *value)
{
CONF_VALUE *v = NULL;
STACK_OF(CONF_VALUE) *ts;
ts = (STACK_OF(CONF_VALUE) *)section->value;
value->section = section->section;
if (!sk_CONF_VALUE_push(ts, value)) {
return 0;
}
v = lh_CONF_VALUE_insert(conf->data, value);
if (v != NULL) {
(void)sk_CONF_VALUE_delete_ptr(ts, v);
free(v->name);
free(v->value);
free(v);
}
return 1;
}
LCRYPTO_ALIAS(_CONF_add_string);
char *
_CONF_get_string(const CONF *conf, const char *section, const char *name)
{
CONF_VALUE *v, vv;
if (name == NULL)
return (NULL);
if (conf != NULL) {
if (section != NULL) {
vv.name = (char *)name;
vv.section = (char *)section;
v = lh_CONF_VALUE_retrieve(conf->data, &vv);
if (v != NULL)
return (v->value);
}
vv.section = "default";
vv.name = (char *)name;
v = lh_CONF_VALUE_retrieve(conf->data, &vv);
if (v != NULL)
return (v->value);
else
return (NULL);
} else
return (NULL);
}
LCRYPTO_ALIAS(_CONF_get_string);
static unsigned long
conf_value_hash(const CONF_VALUE *v)
{
return (lh_strhash(v->section) << 2) ^ lh_strhash(v->name);
}
static IMPLEMENT_LHASH_HASH_FN(conf_value, CONF_VALUE)
static int
conf_value_cmp(const CONF_VALUE *a, const CONF_VALUE *b)
{
int i;
if (a->section != b->section) {
i = strcmp(a->section, b->section);
if (i)
return (i);
}
if ((a->name != NULL) && (b->name != NULL)) {
i = strcmp(a->name, b->name);
return (i);
} else if (a->name == b->name)
return (0);
else
return ((a->name == NULL)?-1 : 1);
}
static IMPLEMENT_LHASH_COMP_FN(conf_value, CONF_VALUE)
int
_CONF_new_data(CONF *conf)
{
if (conf == NULL) {
return 0;
}
if (conf->data == NULL)
if ((conf->data = lh_CONF_VALUE_new()) == NULL) {
return 0;
}
return 1;
}
LCRYPTO_ALIAS(_CONF_new_data);
void
_CONF_free_data(CONF *conf)
{
if (conf == NULL || conf->data == NULL)
return;
lh_CONF_VALUE_down_load(conf->data) = 0; /* evil thing to make
* sure the 'free()' works as
* expected */
lh_CONF_VALUE_doall_arg(conf->data,
LHASH_DOALL_ARG_FN(value_free_hash),
LHASH_OF(CONF_VALUE), conf->data);
/* We now have only 'section' entries in the hash table.
* Due to problems with */
lh_CONF_VALUE_doall(conf->data, LHASH_DOALL_FN(value_free_stack));
lh_CONF_VALUE_free(conf->data);
}
LCRYPTO_ALIAS(_CONF_free_data);
static void
value_free_hash_doall_arg(CONF_VALUE *a, LHASH_OF(CONF_VALUE) *conf)
{
if (a->name != NULL)
(void)lh_CONF_VALUE_delete(conf, a);
}
static void
value_free_stack_doall(CONF_VALUE *a)
{
CONF_VALUE *vv;
STACK_OF(CONF_VALUE) *sk;
int i;
if (a->name != NULL)
return;
sk = (STACK_OF(CONF_VALUE) *)a->value;
for (i = sk_CONF_VALUE_num(sk) - 1; i >= 0; i--) {
vv = sk_CONF_VALUE_value(sk, i);
free(vv->value);
free(vv->name);
free(vv);
}
if (sk != NULL)
sk_CONF_VALUE_free(sk);
free(a->section);
free(a);
}
/* Up until OpenSSL 0.9.5a, this was new_section */
CONF_VALUE *
_CONF_new_section(CONF *conf, const char *section)
{
STACK_OF(CONF_VALUE) *sk = NULL;
int ok = 0, i;
CONF_VALUE *v = NULL, *vv;
if ((sk = sk_CONF_VALUE_new_null()) == NULL)
goto err;
if ((v = malloc(sizeof(CONF_VALUE))) == NULL)
goto err;
i = strlen(section) + 1;
if ((v->section = malloc(i)) == NULL)
goto err;
memcpy(v->section, section, i);
v->name = NULL;
v->value = (char *)sk;
vv = lh_CONF_VALUE_insert(conf->data, v);
OPENSSL_assert(vv == NULL);
ok = 1;
err:
if (!ok) {
if (sk != NULL)
sk_CONF_VALUE_free(sk);
free(v);
v = NULL;
}
return (v);
}
LCRYPTO_ALIAS(_CONF_new_section);

698
crypto/conf/conf_def.c Normal file
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@@ -0,0 +1,698 @@
/* $OpenBSD: conf_def.c,v 1.33 2020/02/17 12:51:48 inoguchi Exp $ */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
* This package is an SSL implementation written
* by Eric Young (eay@cryptsoft.com).
* The implementation was written so as to conform with Netscapes SSL.
*
* This library is free for commercial and non-commercial use as long as
* the following conditions are aheared to. The following conditions
* apply to all code found in this distribution, be it the RC4, RSA,
* lhash, DES, etc., code; not just the SSL code. The SSL documentation
* included with this distribution is covered by the same copyright terms
* except that the holder is Tim Hudson (tjh@cryptsoft.com).
*
* Copyright remains Eric Young's, and as such any Copyright notices in
* the code are not to be removed.
* If this package is used in a product, Eric Young should be given attribution
* as the author of the parts of the library used.
* This can be in the form of a textual message at program startup or
* in documentation (online or textual) provided with the package.
*
* 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 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 acknowledgement:
* "This product includes cryptographic software written by
* Eric Young (eay@cryptsoft.com)"
* The word 'cryptographic' can be left out if the rouines from the library
* being used are not cryptographic related :-).
* 4. If you include any Windows specific code (or a derivative thereof) from
* the apps directory (application code) you must include an acknowledgement:
* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
*
* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
* ANY EXPRESS 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 AUTHOR OR 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.
*
* The licence and distribution terms for any publically available version or
* derivative of this code cannot be changed. i.e. this code cannot simply be
* copied and put under another distribution licence
* [including the GNU Public Licence.]
*/
/* Part of the code in here was originally in conf.c, which is now removed */
#include <stdio.h>
#include <string.h>
#include <openssl/buffer.h>
#include <openssl/conf.h>
#include <openssl/conf_api.h>
#include <openssl/err.h>
#include <openssl/lhash.h>
#include <openssl/stack.h>
#include "conf_def.h"
#define MAX_CONF_VALUE_LENGTH 65536
static char *eat_ws(CONF *conf, char *p);
static char *eat_alpha_numeric(CONF *conf, char *p);
static void clear_comments(CONF *conf, char *p);
static int str_copy(CONF *conf, char *section, char **to, char *from);
static char *scan_quote(CONF *conf, char *p);
static char *scan_dquote(CONF *conf, char *p);
#define scan_esc(conf,p) (((IS_EOF((conf),(p)[1]))?((p)+1):((p)+2)))
static CONF *def_create(CONF_METHOD *meth);
static int def_init_default(CONF *conf);
static int def_init_WIN32(CONF *conf);
static int def_destroy(CONF *conf);
static int def_destroy_data(CONF *conf);
static int def_load(CONF *conf, const char *name, long *eline);
static int def_load_bio(CONF *conf, BIO *bp, long *eline);
static int def_dump(const CONF *conf, BIO *bp);
static int def_is_number(const CONF *conf, char c);
static int def_to_int(const CONF *conf, char c);
static CONF_METHOD default_method = {
.name = "OpenSSL default",
.create = def_create,
.init = def_init_default,
.destroy = def_destroy,
.destroy_data = def_destroy_data,
.load_bio = def_load_bio,
.dump = def_dump,
.is_number = def_is_number,
.to_int = def_to_int,
.load = def_load
};
static CONF_METHOD WIN32_method = {
"WIN32",
def_create,
def_init_WIN32,
def_destroy,
def_destroy_data,
def_load_bio,
def_dump,
def_is_number,
def_to_int,
def_load
};
CONF_METHOD *
NCONF_default(void)
{
return &default_method;
}
CONF_METHOD *
NCONF_WIN32(void)
{
return &WIN32_method;
}
static CONF *
def_create(CONF_METHOD *meth)
{
CONF *ret;
ret = malloc(sizeof(CONF) + sizeof(unsigned short *));
if (ret)
if (meth->init(ret) == 0) {
free(ret);
ret = NULL;
}
return ret;
}
static int
def_init_default(CONF *conf)
{
if (conf == NULL)
return 0;
conf->meth = &default_method;
conf->meth_data = CONF_type_default;
conf->data = NULL;
return 1;
}
static int
def_init_WIN32(CONF *conf)
{
if (conf == NULL)
return 0;
conf->meth = &WIN32_method;
conf->meth_data = (void *)CONF_type_win32;
conf->data = NULL;
return 1;
}
static int
def_destroy(CONF *conf)
{
if (def_destroy_data(conf)) {
free(conf);
return 1;
}
return 0;
}
static int
def_destroy_data(CONF *conf)
{
if (conf == NULL)
return 0;
_CONF_free_data(conf);
return 1;
}
static int
def_load(CONF *conf, const char *name, long *line)
{
int ret;
BIO *in = NULL;
in = BIO_new_file(name, "rb");
if (in == NULL) {
if (ERR_GET_REASON(ERR_peek_last_error()) == BIO_R_NO_SUCH_FILE)
CONFerror(CONF_R_NO_SUCH_FILE);
else
CONFerror(ERR_R_SYS_LIB);
return 0;
}
ret = def_load_bio(conf, in, line);
BIO_free(in);
return ret;
}
static int
def_load_bio(CONF *conf, BIO *in, long *line)
{
/* The macro BUFSIZE conflicts with a system macro in VxWorks */
#define CONFBUFSIZE 512
int bufnum = 0, i, ii;
BUF_MEM *buff = NULL;
char *s, *p, *end;
int again;
long eline = 0;
CONF_VALUE *v = NULL, *tv;
CONF_VALUE *sv = NULL;
char *section = NULL, *buf;
char *start, *psection, *pname;
void *h = (void *)(conf->data);
if ((buff = BUF_MEM_new()) == NULL) {
CONFerror(ERR_R_BUF_LIB);
goto err;
}
section = strdup("default");
if (section == NULL) {
CONFerror(ERR_R_MALLOC_FAILURE);
goto err;
}
if (_CONF_new_data(conf) == 0) {
CONFerror(ERR_R_MALLOC_FAILURE);
goto err;
}
sv = _CONF_new_section(conf, section);
if (sv == NULL) {
CONFerror(CONF_R_UNABLE_TO_CREATE_NEW_SECTION);
goto err;
}
bufnum = 0;
again = 0;
for (;;) {
if (!BUF_MEM_grow(buff, bufnum + CONFBUFSIZE)) {
CONFerror(ERR_R_BUF_LIB);
goto err;
}
p = &(buff->data[bufnum]);
*p = '\0';
BIO_gets(in, p, CONFBUFSIZE - 1);
p[CONFBUFSIZE - 1] = '\0';
ii = i = strlen(p);
if (i == 0 && !again)
break;
again = 0;
while (i > 0) {
if ((p[i - 1] != '\r') && (p[i - 1] != '\n'))
break;
else
i--;
}
/* we removed some trailing stuff so there is a new
* line on the end. */
if (ii && i == ii)
again = 1; /* long line */
else {
p[i] = '\0';
eline++; /* another input line */
}
/* we now have a line with trailing \r\n removed */
/* i is the number of bytes */
bufnum += i;
v = NULL;
/* check for line continuation */
if (bufnum >= 1) {
/* If we have bytes and the last char '\\' and
* second last char is not '\\' */
p = &(buff->data[bufnum - 1]);
if (IS_ESC(conf, p[0]) &&
((bufnum <= 1) || !IS_ESC(conf, p[-1]))) {
bufnum--;
again = 1;
}
}
if (again)
continue;
bufnum = 0;
buf = buff->data;
clear_comments(conf, buf);
s = eat_ws(conf, buf);
if (IS_EOF(conf, *s))
continue; /* blank line */
if (*s == '[') {
char *ss;
s++;
start = eat_ws(conf, s);
ss = start;
again:
end = eat_alpha_numeric(conf, ss);
p = eat_ws(conf, end);
if (*p != ']') {
if (*p != '\0' && ss != p) {
ss = p;
goto again;
}
CONFerror(CONF_R_MISSING_CLOSE_SQUARE_BRACKET);
goto err;
}
*end = '\0';
if (!str_copy(conf, NULL, &section, start))
goto err;
if ((sv = _CONF_get_section(conf, section)) == NULL)
sv = _CONF_new_section(conf, section);
if (sv == NULL) {
CONFerror(CONF_R_UNABLE_TO_CREATE_NEW_SECTION);
goto err;
}
continue;
} else {
pname = s;
psection = NULL;
end = eat_alpha_numeric(conf, s);
if ((end[0] == ':') && (end[1] == ':')) {
*end = '\0';
end += 2;
psection = pname;
pname = end;
end = eat_alpha_numeric(conf, end);
}
p = eat_ws(conf, end);
if (*p != '=') {
CONFerror(CONF_R_MISSING_EQUAL_SIGN);
goto err;
}
*end = '\0';
p++;
start = eat_ws(conf, p);
while (!IS_EOF(conf, *p))
p++;
p--;
while ((p != start) && (IS_WS(conf, *p)))
p--;
p++;
*p = '\0';
if (!(v = malloc(sizeof(CONF_VALUE)))) {
CONFerror(ERR_R_MALLOC_FAILURE);
goto err;
}
if (psection == NULL)
psection = section;
v->name = strdup(pname);
v->value = NULL;
if (v->name == NULL) {
CONFerror(ERR_R_MALLOC_FAILURE);
goto err;
}
if (!str_copy(conf, psection, &(v->value), start))
goto err;
if (strcmp(psection, section) != 0) {
if ((tv = _CONF_get_section(conf, psection))
== NULL)
tv = _CONF_new_section(conf, psection);
if (tv == NULL) {
CONFerror(CONF_R_UNABLE_TO_CREATE_NEW_SECTION);
goto err;
}
} else
tv = sv;
if (_CONF_add_string(conf, tv, v) == 0) {
CONFerror(ERR_R_MALLOC_FAILURE);
goto err;
}
v = NULL;
}
}
if (buff != NULL)
BUF_MEM_free(buff);
free(section);
return (1);
err:
if (buff != NULL)
BUF_MEM_free(buff);
free(section);
if (line != NULL)
*line = eline;
ERR_asprintf_error_data("line %ld", eline);
if ((h != conf->data) && (conf->data != NULL)) {
CONF_free(conf->data);
conf->data = NULL;
}
if (v != NULL) {
free(v->name);
free(v->value);
free(v);
}
return (0);
}
static void
clear_comments(CONF *conf, char *p)
{
for (;;) {
if (IS_FCOMMENT(conf, *p)) {
*p = '\0';
return;
}
if (!IS_WS(conf, *p)) {
break;
}
p++;
}
for (;;) {
if (IS_COMMENT(conf, *p)) {
*p = '\0';
return;
}
if (IS_DQUOTE(conf, *p)) {
p = scan_dquote(conf, p);
continue;
}
if (IS_QUOTE(conf, *p)) {
p = scan_quote(conf, p);
continue;
}
if (IS_ESC(conf, *p)) {
p = scan_esc(conf, p);
continue;
}
if (IS_EOF(conf, *p))
return;
else
p++;
}
}
static int
str_copy(CONF *conf, char *section, char **pto, char *from)
{
int q, r,rr = 0, to = 0, len = 0;
char *s, *e, *rp, *p, *rrp, *np, *cp, v;
size_t newsize;
BUF_MEM *buf;
if ((buf = BUF_MEM_new()) == NULL)
return (0);
len = strlen(from) + 1;
if (!BUF_MEM_grow(buf, len))
goto err;
for (;;) {
if (IS_QUOTE(conf, *from)) {
q = *from;
from++;
while (!IS_EOF(conf, *from) && (*from != q)) {
if (IS_ESC(conf, *from)) {
from++;
if (IS_EOF(conf, *from))
break;
}
buf->data[to++] = *(from++);
}
if (*from == q)
from++;
} else if (IS_DQUOTE(conf, *from)) {
q = *from;
from++;
while (!IS_EOF(conf, *from)) {
if (*from == q) {
if (*(from + 1) == q) {
from++;
} else {
break;
}
}
buf->data[to++] = *(from++);
}
if (*from == q)
from++;
} else if (IS_ESC(conf, *from)) {
from++;
v = *(from++);
if (IS_EOF(conf, v))
break;
else if (v == 'r')
v = '\r';
else if (v == 'n')
v = '\n';
else if (v == 'b')
v = '\b';
else if (v == 't')
v = '\t';
buf->data[to++] = v;
} else if (IS_EOF(conf, *from))
break;
else if (*from == '$') {
/* try to expand it */
rrp = NULL;
s = &(from[1]);
if (*s == '{')
q = '}';
else if (*s == '(')
q = ')';
else
q = 0;
if (q)
s++;
cp = section;
e = np = s;
while (IS_ALPHA_NUMERIC(conf, *e))
e++;
if ((e[0] == ':') && (e[1] == ':')) {
cp = np;
rrp = e;
rr = *e;
*rrp = '\0';
e += 2;
np = e;
while (IS_ALPHA_NUMERIC(conf, *e))
e++;
}
r = *e;
*e = '\0';
rp = e;
if (q) {
if (r != q) {
CONFerror(CONF_R_NO_CLOSE_BRACE);
goto err;
}
e++;
}
/* So at this point we have
* np which is the start of the name string which is
* '\0' terminated.
* cp which is the start of the section string which is
* '\0' terminated.
* e is the 'next point after'.
* r and rr are the chars replaced by the '\0'
* rp and rrp is where 'r' and 'rr' came from.
*/
p = _CONF_get_string(conf, cp, np);
if (rrp != NULL)
*rrp = rr;
*rp = r;
if (p == NULL) {
CONFerror(CONF_R_VARIABLE_HAS_NO_VALUE);
goto err;
}
newsize = strlen(p) + buf->length - (e - from);
if (newsize > MAX_CONF_VALUE_LENGTH) {
CONFerror(CONF_R_VARIABLE_EXPANSION_TOO_LONG);
goto err;
}
if (!BUF_MEM_grow_clean(buf, newsize)) {
CONFerror(CONF_R_MODULE_INITIALIZATION_ERROR);
goto err;
}
while (*p)
buf->data[to++] = *(p++);
/* Since we change the pointer 'from', we also have
to change the perceived length of the string it
points at. /RL */
len -= e - from;
from = e;
/* In case there were no braces or parenthesis around
the variable reference, we have to put back the
character that was replaced with a '\0'. /RL */
*rp = r;
} else
buf->data[to++] = *(from++);
}
buf->data[to]='\0';
free(*pto);
*pto = buf->data;
free(buf);
return (1);
err:
if (buf != NULL)
BUF_MEM_free(buf);
return (0);
}
static char *
eat_ws(CONF *conf, char *p)
{
while (IS_WS(conf, *p) && (!IS_EOF(conf, *p)))
p++;
return (p);
}
static char *
eat_alpha_numeric(CONF *conf, char *p)
{
for (;;) {
if (IS_ESC(conf, *p)) {
p = scan_esc(conf, p);
continue;
}
if (!IS_ALPHA_NUMERIC_PUNCT(conf, *p))
return (p);
p++;
}
}
static char *
scan_quote(CONF *conf, char *p)
{
int q = *p;
p++;
while (!(IS_EOF(conf, *p)) && (*p != q)) {
if (IS_ESC(conf, *p)) {
p++;
if (IS_EOF(conf, *p))
return (p);
}
p++;
}
if (*p == q)
p++;
return (p);
}
static char *
scan_dquote(CONF *conf, char *p)
{
int q = *p;
p++;
while (!(IS_EOF(conf, *p))) {
if (*p == q) {
if (*(p + 1) == q) {
p++;
} else {
break;
}
}
p++;
}
if (*p == q)
p++;
return (p);
}
static void
dump_value_doall_arg(CONF_VALUE *a, BIO *out)
{
if (a->name)
BIO_printf(out, "[%s] %s=%s\n", a->section, a->name, a->value);
else
BIO_printf(out, "[[%s]]\n", a->section);
}
static IMPLEMENT_LHASH_DOALL_ARG_FN(dump_value, CONF_VALUE, BIO)
static int
def_dump(const CONF *conf, BIO *out)
{
lh_CONF_VALUE_doall_arg(conf->data, LHASH_DOALL_ARG_FN(dump_value),
BIO, out);
return 1;
}
static int
def_is_number(const CONF *conf, char c)
{
return IS_NUMBER(conf, c);
}
static int
def_to_int(const CONF *conf, char c)
{
return c - '0';
}

166
crypto/conf/conf_def.h Normal file
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@@ -0,0 +1,166 @@
/* $OpenBSD: conf_def.h,v 1.6 2016/12/21 15:49:29 jsing Exp $ */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
* This package is an SSL implementation written
* by Eric Young (eay@cryptsoft.com).
* The implementation was written so as to conform with Netscapes SSL.
*
* This library is free for commercial and non-commercial use as long as
* the following conditions are aheared to. The following conditions
* apply to all code found in this distribution, be it the RC4, RSA,
* lhash, DES, etc., code; not just the SSL code. The SSL documentation
* included with this distribution is covered by the same copyright terms
* except that the holder is Tim Hudson (tjh@cryptsoft.com).
*
* Copyright remains Eric Young's, and as such any Copyright notices in
* the code are not to be removed.
* If this package is used in a product, Eric Young should be given attribution
* as the author of the parts of the library used.
* This can be in the form of a textual message at program startup or
* in documentation (online or textual) provided with the package.
*
* 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 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 acknowledgement:
* "This product includes cryptographic software written by
* Eric Young (eay@cryptsoft.com)"
* The word 'cryptographic' can be left out if the rouines from the library
* being used are not cryptographic related :-).
* 4. If you include any Windows specific code (or a derivative thereof) from
* the apps directory (application code) you must include an acknowledgement:
* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
*
* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
* ANY EXPRESS 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 AUTHOR OR 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.
*
* The licence and distribution terms for any publically available version or
* derivative of this code cannot be changed. i.e. this code cannot simply be
* copied and put under another distribution licence
* [including the GNU Public Licence.]
*/
/* THIS FILE WAS AUTOMAGICALLY GENERATED!
Please modify and use keysets.pl to regenerate it. */
__BEGIN_HIDDEN_DECLS
#define CONF_NUMBER 1
#define CONF_UPPER 2
#define CONF_LOWER 4
#define CONF_UNDER 256
#define CONF_PUNCTUATION 512
#define CONF_WS 16
#define CONF_ESC 32
#define CONF_QUOTE 64
#define CONF_DQUOTE 1024
#define CONF_COMMENT 128
#define CONF_FCOMMENT 2048
#define CONF_EOF 8
#define CONF_HIGHBIT 4096
#define CONF_ALPHA (CONF_UPPER|CONF_LOWER)
#define CONF_ALPHA_NUMERIC (CONF_ALPHA|CONF_NUMBER|CONF_UNDER)
#define CONF_ALPHA_NUMERIC_PUNCT (CONF_ALPHA|CONF_NUMBER|CONF_UNDER| \
CONF_PUNCTUATION)
#define KEYTYPES(c) ((unsigned short *)((c)->meth_data))
#define IS_COMMENT(c,a) (KEYTYPES(c)[(a)&0xff]&CONF_COMMENT)
#define IS_FCOMMENT(c,a) (KEYTYPES(c)[(a)&0xff]&CONF_FCOMMENT)
#define IS_EOF(c,a) (KEYTYPES(c)[(a)&0xff]&CONF_EOF)
#define IS_ESC(c,a) (KEYTYPES(c)[(a)&0xff]&CONF_ESC)
#define IS_NUMBER(c,a) (KEYTYPES(c)[(a)&0xff]&CONF_NUMBER)
#define IS_WS(c,a) (KEYTYPES(c)[(a)&0xff]&CONF_WS)
#define IS_ALPHA_NUMERIC(c,a) (KEYTYPES(c)[(a)&0xff]&CONF_ALPHA_NUMERIC)
#define IS_ALPHA_NUMERIC_PUNCT(c,a) \
(KEYTYPES(c)[(a)&0xff]&CONF_ALPHA_NUMERIC_PUNCT)
#define IS_QUOTE(c,a) (KEYTYPES(c)[(a)&0xff]&CONF_QUOTE)
#define IS_DQUOTE(c,a) (KEYTYPES(c)[(a)&0xff]&CONF_DQUOTE)
#define IS_HIGHBIT(c,a) (KEYTYPES(c)[(a)&0xff]&CONF_HIGHBIT)
static unsigned short CONF_type_default[256] = {
0x0008, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
0x0000, 0x0010, 0x0010, 0x0000, 0x0000, 0x0010, 0x0000, 0x0000,
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
0x0010, 0x0200, 0x0040, 0x0080, 0x0000, 0x0200, 0x0200, 0x0040,
0x0000, 0x0000, 0x0200, 0x0200, 0x0200, 0x0200, 0x0200, 0x0200,
0x0001, 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, 0x0001,
0x0001, 0x0001, 0x0000, 0x0200, 0x0000, 0x0000, 0x0000, 0x0200,
0x0200, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002,
0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002,
0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002,
0x0002, 0x0002, 0x0002, 0x0000, 0x0020, 0x0000, 0x0200, 0x0100,
0x0040, 0x0004, 0x0004, 0x0004, 0x0004, 0x0004, 0x0004, 0x0004,
0x0004, 0x0004, 0x0004, 0x0004, 0x0004, 0x0004, 0x0004, 0x0004,
0x0004, 0x0004, 0x0004, 0x0004, 0x0004, 0x0004, 0x0004, 0x0004,
0x0004, 0x0004, 0x0004, 0x0000, 0x0200, 0x0000, 0x0200, 0x0000,
0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000,
0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000,
0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000,
0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000,
0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000,
0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000,
0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000,
0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000,
0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000,
0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000,
0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000,
0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000,
0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000,
0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000,
0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000,
0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000,
};
static unsigned short CONF_type_win32[256] = {
0x0008, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
0x0000, 0x0010, 0x0010, 0x0000, 0x0000, 0x0010, 0x0000, 0x0000,
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
0x0010, 0x0200, 0x0400, 0x0000, 0x0000, 0x0200, 0x0200, 0x0000,
0x0000, 0x0000, 0x0200, 0x0200, 0x0200, 0x0200, 0x0200, 0x0200,
0x0001, 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, 0x0001,
0x0001, 0x0001, 0x0000, 0x0A00, 0x0000, 0x0000, 0x0000, 0x0200,
0x0200, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002,
0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002,
0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002,
0x0002, 0x0002, 0x0002, 0x0000, 0x0000, 0x0000, 0x0200, 0x0100,
0x0000, 0x0004, 0x0004, 0x0004, 0x0004, 0x0004, 0x0004, 0x0004,
0x0004, 0x0004, 0x0004, 0x0004, 0x0004, 0x0004, 0x0004, 0x0004,
0x0004, 0x0004, 0x0004, 0x0004, 0x0004, 0x0004, 0x0004, 0x0004,
0x0004, 0x0004, 0x0004, 0x0000, 0x0200, 0x0000, 0x0200, 0x0000,
0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000,
0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000,
0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000,
0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000,
0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000,
0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000,
0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000,
0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000,
0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000,
0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000,
0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000,
0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000,
0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000,
0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000,
0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000,
0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000,
};
__END_HIDDEN_DECLS

105
crypto/conf/conf_err.c Normal file
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/* $OpenBSD: conf_err.c,v 1.15 2022/07/12 14:42:48 kn Exp $ */
/* ====================================================================
* Copyright (c) 1999-2007 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
* openssl-core@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).
*
*/
#include <stdio.h>
#include <openssl/opensslconf.h>
#include <openssl/conf.h>
#include <openssl/err.h>
#ifndef OPENSSL_NO_ERR
#define ERR_FUNC(func) ERR_PACK(ERR_LIB_CONF,func,0)
#define ERR_REASON(reason) ERR_PACK(ERR_LIB_CONF,0,reason)
static ERR_STRING_DATA CONF_str_functs[]= {
{ERR_FUNC(0xfff), "CRYPTO_internal"},
{0, NULL}
};
static ERR_STRING_DATA CONF_str_reasons[]= {
{ERR_REASON(CONF_R_ERROR_LOADING_DSO) , "error loading dso"},
{ERR_REASON(CONF_R_LIST_CANNOT_BE_NULL) , "list cannot be null"},
{ERR_REASON(CONF_R_MISSING_CLOSE_SQUARE_BRACKET), "missing close square bracket"},
{ERR_REASON(CONF_R_MISSING_EQUAL_SIGN) , "missing equal sign"},
{ERR_REASON(CONF_R_MISSING_FINISH_FUNCTION), "missing finish function"},
{ERR_REASON(CONF_R_MISSING_INIT_FUNCTION), "missing init function"},
{ERR_REASON(CONF_R_MODULE_INITIALIZATION_ERROR), "module initialization error"},
{ERR_REASON(CONF_R_NO_CLOSE_BRACE) , "no close brace"},
{ERR_REASON(CONF_R_NO_CONF) , "no conf"},
{ERR_REASON(CONF_R_NO_CONF_OR_ENVIRONMENT_VARIABLE), "no conf or environment variable"},
{ERR_REASON(CONF_R_NO_SECTION) , "no section"},
{ERR_REASON(CONF_R_NO_SUCH_FILE) , "no such file"},
{ERR_REASON(CONF_R_NO_VALUE) , "no value"},
{ERR_REASON(CONF_R_UNABLE_TO_CREATE_NEW_SECTION), "unable to create new section"},
{ERR_REASON(CONF_R_UNKNOWN_MODULE_NAME) , "unknown module name"},
{ERR_REASON(CONF_R_VARIABLE_EXPANSION_TOO_LONG), "variable expansion too long"},
{ERR_REASON(CONF_R_VARIABLE_HAS_NO_VALUE), "variable has no value"},
{0, NULL}
};
#endif
void
ERR_load_CONF_strings(void)
{
#ifndef OPENSSL_NO_ERR
if (ERR_func_error_string(CONF_str_functs[0].error) == NULL) {
ERR_load_strings(0, CONF_str_functs);
ERR_load_strings(0, CONF_str_reasons);
}
#endif
}

375
crypto/conf/conf_lib.c Normal file
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/* $OpenBSD: conf_lib.c,v 1.15 2017/01/29 17:49:22 beck Exp $ */
/* Written by Richard Levitte (richard@levitte.org) for the OpenSSL
* project 2000.
*/
/* ====================================================================
* Copyright (c) 2000 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).
*
*/
#include <stdio.h>
#include <openssl/crypto.h>
#include <openssl/err.h>
#include <openssl/conf.h>
#include <openssl/conf_api.h>
#include <openssl/lhash.h>
static CONF_METHOD *default_CONF_method = NULL;
/* Init a 'CONF' structure from an old LHASH */
void
CONF_set_nconf(CONF *conf, LHASH_OF(CONF_VALUE) *hash)
{
if (default_CONF_method == NULL)
default_CONF_method = NCONF_default();
default_CONF_method->init(conf);
conf->data = hash;
}
/* The following section contains the "CONF classic" functions,
rewritten in terms of the new CONF interface. */
int
CONF_set_default_method(CONF_METHOD *meth)
{
default_CONF_method = meth;
return 1;
}
LHASH_OF(CONF_VALUE) *CONF_load(LHASH_OF(CONF_VALUE) *conf, const char *file,
long *eline)
{
LHASH_OF(CONF_VALUE) *ltmp;
BIO *in = NULL;
in = BIO_new_file(file, "rb");
if (in == NULL) {
CONFerror(ERR_R_SYS_LIB);
return NULL;
}
ltmp = CONF_load_bio(conf, in, eline);
BIO_free(in);
return ltmp;
}
LHASH_OF(CONF_VALUE) *CONF_load_fp(LHASH_OF(CONF_VALUE) *conf, FILE *fp,
long *eline)
{
BIO *btmp;
LHASH_OF(CONF_VALUE) *ltmp;
if (!(btmp = BIO_new_fp(fp, BIO_NOCLOSE))) {
CONFerror(ERR_R_BUF_LIB);
return NULL;
}
ltmp = CONF_load_bio(conf, btmp, eline);
BIO_free(btmp);
return ltmp;
}
LHASH_OF(CONF_VALUE) *CONF_load_bio(LHASH_OF(CONF_VALUE) *conf, BIO *bp,
long *eline)
{
CONF ctmp;
int ret;
CONF_set_nconf(&ctmp, conf);
ret = NCONF_load_bio(&ctmp, bp, eline);
if (ret)
return ctmp.data;
return NULL;
}
STACK_OF(CONF_VALUE) *CONF_get_section(LHASH_OF(CONF_VALUE) *conf,
const char *section)
{
if (conf == NULL) {
return NULL;
} else {
CONF ctmp;
CONF_set_nconf(&ctmp, conf);
return NCONF_get_section(&ctmp, section);
}
}
char *
CONF_get_string(LHASH_OF(CONF_VALUE) *conf, const char *group,
const char *name)
{
if (conf == NULL) {
return NCONF_get_string(NULL, group, name);
} else {
CONF ctmp;
CONF_set_nconf(&ctmp, conf);
return NCONF_get_string(&ctmp, group, name);
}
}
long
CONF_get_number(LHASH_OF(CONF_VALUE) *conf, const char *group,
const char *name)
{
int status;
long result = 0;
if (conf == NULL) {
status = NCONF_get_number_e(NULL, group, name, &result);
} else {
CONF ctmp;
CONF_set_nconf(&ctmp, conf);
status = NCONF_get_number_e(&ctmp, group, name, &result);
}
if (status == 0) {
/* This function does not believe in errors... */
ERR_clear_error();
}
return result;
}
void
CONF_free(LHASH_OF(CONF_VALUE) *conf)
{
CONF ctmp;
CONF_set_nconf(&ctmp, conf);
NCONF_free_data(&ctmp);
}
int
CONF_dump_fp(LHASH_OF(CONF_VALUE) *conf, FILE *out)
{
BIO *btmp;
int ret;
if (!(btmp = BIO_new_fp(out, BIO_NOCLOSE))) {
CONFerror(ERR_R_BUF_LIB);
return 0;
}
ret = CONF_dump_bio(conf, btmp);
BIO_free(btmp);
return ret;
}
int
CONF_dump_bio(LHASH_OF(CONF_VALUE) *conf, BIO *out)
{
CONF ctmp;
CONF_set_nconf(&ctmp, conf);
return NCONF_dump_bio(&ctmp, out);
}
/* The following section contains the "New CONF" functions. They are
completely centralised around a new CONF structure that may contain
basically anything, but at least a method pointer and a table of data.
These functions are also written in terms of the bridge functions used
by the "CONF classic" functions, for consistency. */
CONF *
NCONF_new(CONF_METHOD *meth)
{
CONF *ret;
if (meth == NULL)
meth = NCONF_default();
ret = meth->create(meth);
if (ret == NULL) {
CONFerror(ERR_R_MALLOC_FAILURE);
return (NULL);
}
return ret;
}
void
NCONF_free(CONF *conf)
{
if (conf == NULL)
return;
conf->meth->destroy(conf);
}
void
NCONF_free_data(CONF *conf)
{
if (conf == NULL)
return;
conf->meth->destroy_data(conf);
}
int
NCONF_load(CONF *conf, const char *file, long *eline)
{
if (conf == NULL) {
CONFerror(CONF_R_NO_CONF);
return 0;
}
return conf->meth->load(conf, file, eline);
}
int
NCONF_load_fp(CONF *conf, FILE *fp, long *eline)
{
BIO *btmp;
int ret;
if (!(btmp = BIO_new_fp(fp, BIO_NOCLOSE))) {
CONFerror(ERR_R_BUF_LIB);
return 0;
}
ret = NCONF_load_bio(conf, btmp, eline);
BIO_free(btmp);
return ret;
}
int
NCONF_load_bio(CONF *conf, BIO *bp, long *eline)
{
if (conf == NULL) {
CONFerror(CONF_R_NO_CONF);
return 0;
}
return conf->meth->load_bio(conf, bp, eline);
}
STACK_OF(CONF_VALUE) *
NCONF_get_section(const CONF *conf, const char *section)
{
if (conf == NULL) {
CONFerror(CONF_R_NO_CONF);
return NULL;
}
if (section == NULL) {
CONFerror(CONF_R_NO_SECTION);
return NULL;
}
return _CONF_get_section_values(conf, section);
}
char *
NCONF_get_string(const CONF *conf, const char *group, const char *name)
{
char *s = _CONF_get_string(conf, group, name);
/* Since we may get a value from an environment variable even
if conf is NULL, let's check the value first */
if (s)
return s;
if (conf == NULL) {
CONFerror(CONF_R_NO_CONF_OR_ENVIRONMENT_VARIABLE);
return NULL;
}
CONFerror(CONF_R_NO_VALUE);
ERR_asprintf_error_data("group=%s name=%s",
group ? group : "", name);
return NULL;
}
int
NCONF_get_number_e(const CONF *conf, const char *group, const char *name,
long *result)
{
char *str;
if (result == NULL) {
CONFerror(ERR_R_PASSED_NULL_PARAMETER);
return 0;
}
str = NCONF_get_string(conf, group, name);
if (str == NULL)
return 0;
for (*result = 0; conf->meth->is_number(conf, *str); ) {
*result = (*result) * 10 + conf->meth->to_int(conf, *str);
str++;
}
return 1;
}
int
NCONF_dump_fp(const CONF *conf, FILE *out)
{
BIO *btmp;
int ret;
if (!(btmp = BIO_new_fp(out, BIO_NOCLOSE))) {
CONFerror(ERR_R_BUF_LIB);
return 0;
}
ret = NCONF_dump_bio(conf, btmp);
BIO_free(btmp);
return ret;
}
int
NCONF_dump_bio(const CONF *conf, BIO *out)
{
if (conf == NULL) {
CONFerror(CONF_R_NO_CONF);
return 0;
}
return conf->meth->dump(conf, out);
}

82
crypto/conf/conf_mall.c Normal file
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@@ -0,0 +1,82 @@
/* $OpenBSD: conf_mall.c,v 1.9 2014/07/11 08:44:48 jsing Exp $ */
/* Written by Stephen Henson (steve@openssl.org) for the OpenSSL
* project 2001.
*/
/* ====================================================================
* Copyright (c) 2001 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).
*
*/
#include <stdio.h>
#include <openssl/opensslconf.h>
#include <openssl/asn1.h>
#include <openssl/conf.h>
#include <openssl/crypto.h>
#include <openssl/x509.h>
#ifndef OPENSSL_NO_ENGINE
#include <openssl/engine.h>
#endif
/* Load all OpenSSL builtin modules */
void
OPENSSL_load_builtin_modules(void)
{
/* Add builtin modules here */
ASN1_add_oid_module();
#ifndef OPENSSL_NO_ENGINE
ENGINE_add_conf_module();
#endif
}

527
crypto/conf/conf_mod.c Normal file
View File

@@ -0,0 +1,527 @@
/* $OpenBSD: conf_mod.c,v 1.28 2023/07/20 15:05:30 tb Exp $ */
/* Written by Stephen Henson (steve@openssl.org) for the OpenSSL
* project 2001.
*/
/* ====================================================================
* Copyright (c) 2001 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).
*
*/
#include <ctype.h>
#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include <openssl/conf.h>
#include <openssl/crypto.h>
#include <openssl/err.h>
#include <openssl/x509.h>
/* This structure contains data about supported modules. */
struct conf_module_st {
/* Name of the module */
char *name;
/* Init function */
conf_init_func *init;
/* Finish function */
conf_finish_func *finish;
/* Number of successfully initialized modules */
int links;
void *usr_data;
};
/* This structure contains information about modules that have been
* successfully initialized. There may be more than one entry for a
* given module.
*/
struct conf_imodule_st {
CONF_MODULE *pmod;
char *name;
char *value;
unsigned long flags;
void *usr_data;
};
static STACK_OF(CONF_MODULE) *supported_modules = NULL;
static STACK_OF(CONF_IMODULE) *initialized_modules = NULL;
static void module_free(CONF_MODULE *md);
static void module_finish(CONF_IMODULE *imod);
static int module_run(const CONF *cnf, char *name, char *value,
unsigned long flags);
static CONF_MODULE *module_add(const char *name, conf_init_func *ifunc,
conf_finish_func *ffunc);
static CONF_MODULE *module_find(char *name);
static int module_init(CONF_MODULE *pmod, char *name, char *value,
const CONF *cnf);
/* Main function: load modules from a CONF structure */
int
CONF_modules_load(const CONF *cnf, const char *appname, unsigned long flags)
{
STACK_OF(CONF_VALUE) *values;
CONF_VALUE *vl;
char *vsection = NULL;
int ret, i;
if (!cnf)
return 1;
if (appname)
vsection = NCONF_get_string(cnf, NULL, appname);
if (!appname || (!vsection && (flags & CONF_MFLAGS_DEFAULT_SECTION)))
vsection = NCONF_get_string(cnf, NULL, "openssl_conf");
if (!vsection) {
ERR_clear_error();
return 1;
}
values = NCONF_get_section(cnf, vsection);
if (!values)
return 0;
for (i = 0; i < sk_CONF_VALUE_num(values); i++) {
vl = sk_CONF_VALUE_value(values, i);
ret = module_run(cnf, vl->name, vl->value, flags);
if (ret <= 0)
if (!(flags & CONF_MFLAGS_IGNORE_ERRORS))
return ret;
}
return 1;
}
int
CONF_modules_load_file(const char *filename, const char *appname,
unsigned long flags)
{
char *file = NULL;
CONF *conf = NULL;
int ret = 0;
conf = NCONF_new(NULL);
if (!conf)
goto err;
if (filename == NULL) {
file = CONF_get1_default_config_file();
if (!file)
goto err;
} else
file = (char *)filename;
if (NCONF_load(conf, file, NULL) <= 0) {
if ((flags & CONF_MFLAGS_IGNORE_MISSING_FILE) &&
(ERR_GET_REASON(ERR_peek_last_error()) ==
CONF_R_NO_SUCH_FILE)) {
ERR_clear_error();
ret = 1;
}
goto err;
}
ret = CONF_modules_load(conf, appname, flags);
err:
if (filename == NULL)
free(file);
NCONF_free(conf);
return ret;
}
static int
module_run(const CONF *cnf, char *name, char *value, unsigned long flags)
{
CONF_MODULE *md;
int ret;
if ((md = module_find(name)) == NULL) {
if (!(flags & CONF_MFLAGS_SILENT)) {
CONFerror(CONF_R_UNKNOWN_MODULE_NAME);
ERR_asprintf_error_data("module=%s", name);
}
return -1;
}
ret = module_init(md, name, value, cnf);
if (ret <= 0) {
if (!(flags & CONF_MFLAGS_SILENT)) {
CONFerror(CONF_R_MODULE_INITIALIZATION_ERROR);
ERR_asprintf_error_data
("module=%s, value=%s, retcode=%-8d",
name, value, ret);
}
}
return ret;
}
/* add module to list */
static CONF_MODULE *
module_add(const char *name, conf_init_func *ifunc, conf_finish_func *ffunc)
{
CONF_MODULE *tmod = NULL;
if (name == NULL)
return NULL;
if (supported_modules == NULL)
supported_modules = sk_CONF_MODULE_new_null();
if (supported_modules == NULL)
return NULL;
tmod = malloc(sizeof(CONF_MODULE));
if (tmod == NULL)
return NULL;
tmod->name = strdup(name);
tmod->init = ifunc;
tmod->finish = ffunc;
tmod->links = 0;
if (!sk_CONF_MODULE_push(supported_modules, tmod)) {
free(tmod);
return NULL;
}
return tmod;
}
/* Find a module from the list. We allow module names of the
* form modname.XXXX to just search for modname to allow the
* same module to be initialized more than once.
*/
static CONF_MODULE *
module_find(char *name)
{
CONF_MODULE *tmod;
int i, nchar;
char *p;
p = strrchr(name, '.');
if (p)
nchar = p - name;
else
nchar = strlen(name);
for (i = 0; i < sk_CONF_MODULE_num(supported_modules); i++) {
tmod = sk_CONF_MODULE_value(supported_modules, i);
if (!strncmp(tmod->name, name, nchar))
return tmod;
}
return NULL;
}
/* initialize a module */
static int
module_init(CONF_MODULE *pmod, char *name, char *value, const CONF *cnf)
{
int ret = 1;
int init_called = 0;
CONF_IMODULE *imod = NULL;
/* Otherwise add initialized module to list */
imod = malloc(sizeof(CONF_IMODULE));
if (!imod)
goto err;
imod->pmod = pmod;
imod->name = name ? strdup(name) : NULL;
imod->value = value ? strdup(value) : NULL;
imod->usr_data = NULL;
if (!imod->name || !imod->value)
goto memerr;
/* Try to initialize module */
if (pmod->init) {
ret = pmod->init(imod, cnf);
init_called = 1;
/* Error occurred, exit */
if (ret <= 0)
goto err;
}
if (initialized_modules == NULL) {
initialized_modules = sk_CONF_IMODULE_new_null();
if (!initialized_modules) {
CONFerror(ERR_R_MALLOC_FAILURE);
goto err;
}
}
if (!sk_CONF_IMODULE_push(initialized_modules, imod)) {
CONFerror(ERR_R_MALLOC_FAILURE);
goto err;
}
pmod->links++;
return ret;
err:
/* We've started the module so we'd better finish it */
if (pmod->finish && init_called)
pmod->finish(imod);
memerr:
if (imod) {
free(imod->name);
free(imod->value);
free(imod);
}
return -1;
}
/* Unload any dynamic modules that have a link count of zero:
* i.e. have no active initialized modules. If 'all' is set
* then all modules are unloaded including static ones.
*/
void
CONF_modules_unload(int all)
{
int i;
CONF_MODULE *md;
CONF_modules_finish();
/* unload modules in reverse order */
for (i = sk_CONF_MODULE_num(supported_modules) - 1; i >= 0; i--) {
md = sk_CONF_MODULE_value(supported_modules, i);
if (!all)
continue;
/* Since we're working in reverse this is OK */
(void)sk_CONF_MODULE_delete(supported_modules, i);
module_free(md);
}
if (sk_CONF_MODULE_num(supported_modules) == 0) {
sk_CONF_MODULE_free(supported_modules);
supported_modules = NULL;
}
}
/* unload a single module */
static void
module_free(CONF_MODULE *md)
{
free(md->name);
free(md);
}
/* finish and free up all modules instances */
void
CONF_modules_finish(void)
{
CONF_IMODULE *imod;
while (sk_CONF_IMODULE_num(initialized_modules) > 0) {
imod = sk_CONF_IMODULE_pop(initialized_modules);
module_finish(imod);
}
sk_CONF_IMODULE_free(initialized_modules);
initialized_modules = NULL;
}
/* finish a module instance */
static void
module_finish(CONF_IMODULE *imod)
{
if (imod->pmod->finish)
imod->pmod->finish(imod);
imod->pmod->links--;
free(imod->name);
free(imod->value);
free(imod);
}
/* Add a static module to OpenSSL */
int
CONF_module_add(const char *name, conf_init_func *ifunc, conf_finish_func *ffunc)
{
return module_add(name, ifunc, ffunc) != NULL;
}
void
CONF_modules_free(void)
{
CONF_modules_finish();
CONF_modules_unload(1);
}
/* Utility functions */
const char *
CONF_imodule_get_name(const CONF_IMODULE *md)
{
return md->name;
}
const char *
CONF_imodule_get_value(const CONF_IMODULE *md)
{
return md->value;
}
void *
CONF_imodule_get_usr_data(const CONF_IMODULE *md)
{
return md->usr_data;
}
void
CONF_imodule_set_usr_data(CONF_IMODULE *md, void *usr_data)
{
md->usr_data = usr_data;
}
CONF_MODULE *
CONF_imodule_get_module(const CONF_IMODULE *md)
{
return md->pmod;
}
unsigned long
CONF_imodule_get_flags(const CONF_IMODULE *md)
{
return md->flags;
}
void
CONF_imodule_set_flags(CONF_IMODULE *md, unsigned long flags)
{
md->flags = flags;
}
void *
CONF_module_get_usr_data(CONF_MODULE *pmod)
{
return pmod->usr_data;
}
void
CONF_module_set_usr_data(CONF_MODULE *pmod, void *usr_data)
{
pmod->usr_data = usr_data;
}
/* Return default config file name */
char *
CONF_get1_default_config_file(void)
{
char *file = NULL;
if (asprintf(&file, "%s/openssl.cnf",
X509_get_default_cert_area()) == -1)
return (NULL);
return file;
}
/* This function takes a list separated by 'sep' and calls the
* callback function giving the start and length of each member
* optionally stripping leading and trailing whitespace. This can
* be used to parse comma separated lists for example.
*/
int
CONF_parse_list(const char *list_, int sep, int nospc,
int (*list_cb)(const char *elem, int len, void *usr), void *arg)
{
int ret;
const char *lstart, *tmpend, *p;
if (list_ == NULL) {
CONFerror(CONF_R_LIST_CANNOT_BE_NULL);
return 0;
}
lstart = list_;
for (;;) {
if (nospc) {
while (*lstart && isspace((unsigned char)*lstart))
lstart++;
}
p = strchr(lstart, sep);
if (p == lstart || !*lstart)
ret = list_cb(NULL, 0, arg);
else {
if (p)
tmpend = p - 1;
else
tmpend = lstart + strlen(lstart) - 1;
if (nospc) {
while (isspace((unsigned char)*tmpend))
tmpend--;
}
ret = list_cb(lstart, tmpend - lstart + 1, arg);
}
if (ret <= 0)
return ret;
if (p == NULL)
return 1;
lstart = p + 1;
}
}

154
crypto/conf/conf_sap.c Normal file
View File

@@ -0,0 +1,154 @@
/* $OpenBSD: conf_sap.c,v 1.14 2018/03/19 03:56:08 beck Exp $ */
/* Written by Stephen Henson (steve@openssl.org) for the OpenSSL
* project 2001.
*/
/* ====================================================================
* Copyright (c) 2001 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).
*
*/
#include <pthread.h>
#include <stdio.h>
#include <openssl/opensslconf.h>
#include <openssl/asn1.h>
#include <openssl/conf.h>
#include <openssl/crypto.h>
#include <openssl/err.h>
#include <openssl/x509.h>
#ifndef OPENSSL_NO_ENGINE
#include <openssl/engine.h>
#endif
/* This is the automatic configuration loader: it is called automatically by
* OpenSSL when any of a number of standard initialisation functions are called,
* unless this is overridden by calling OPENSSL_no_config()
*/
static pthread_once_t openssl_configured = PTHREAD_ONCE_INIT;
static const char *openssl_config_name;
static void
OPENSSL_config_internal(void)
{
OPENSSL_load_builtin_modules();
#ifndef OPENSSL_NO_ENGINE
/* Need to load ENGINEs */
ENGINE_load_builtin_engines();
#endif
/* Add others here? */
ERR_clear_error();
if (CONF_modules_load_file(NULL, openssl_config_name,
CONF_MFLAGS_DEFAULT_SECTION|CONF_MFLAGS_IGNORE_MISSING_FILE) <= 0) {
BIO *bio_err;
ERR_load_crypto_strings();
if ((bio_err = BIO_new_fp(stderr, BIO_NOCLOSE)) != NULL) {
BIO_printf(bio_err, "Auto configuration failed\n");
ERR_print_errors(bio_err);
BIO_free(bio_err);
}
exit(1);
}
return;
}
int
OpenSSL_config(const char *config_name)
{
/* Don't override if NULL */
/*
* Note - multiple threads calling this with *different* config names
* is probably not advisable. One thread will win, but you don't know
* if it will be the same thread as wins the pthread_once.
*/
if (config_name != NULL)
openssl_config_name = config_name;
if (OPENSSL_init_crypto(0, NULL) == 0)
return 0;
if (pthread_once(&openssl_configured, OPENSSL_config_internal) != 0)
return 0;
return 1;
}
void
OPENSSL_config(const char *config_name)
{
(void) OpenSSL_config(config_name);
}
static void
OPENSSL_no_config_internal(void)
{
}
int
OpenSSL_no_config(void)
{
if (pthread_once(&openssl_configured, OPENSSL_no_config_internal) != 0)
return 0;
return 1;
}
void
OPENSSL_no_config(void)
{
(void) OpenSSL_no_config();
}