summaryrefslogtreecommitdiff
path: root/thirdparty/openssl/crypto/conf/conf_def.c
diff options
context:
space:
mode:
Diffstat (limited to 'thirdparty/openssl/crypto/conf/conf_def.c')
-rw-r--r--thirdparty/openssl/crypto/conf/conf_def.c718
1 files changed, 0 insertions, 718 deletions
diff --git a/thirdparty/openssl/crypto/conf/conf_def.c b/thirdparty/openssl/crypto/conf/conf_def.c
deleted file mode 100644
index 75e309aaca..0000000000
--- a/thirdparty/openssl/crypto/conf/conf_def.c
+++ /dev/null
@@ -1,718 +0,0 @@
-/* crypto/conf/conf.c */
-/* 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 "cryptlib.h"
-#include <openssl/stack.h>
-#include <openssl/lhash.h>
-#include <openssl/conf.h>
-#include <openssl/conf_api.h>
-#include "conf_def.h"
-#include <openssl/buffer.h>
-#include <openssl/err.h>
-
-/*
- * The maximum length we can grow a value to after variable expansion. 64k
- * should be more than enough for all reasonable uses.
- */
-#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);
-
-const char CONF_def_version[] = "CONF_def" OPENSSL_VERSION_PTEXT;
-
-static CONF_METHOD default_method = {
- "OpenSSL default",
- def_create,
- def_init_default,
- def_destroy,
- def_destroy_data,
- def_load_bio,
- def_dump,
- def_is_number,
- def_to_int,
- 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()
-{
- return &default_method;
-}
-
-CONF_METHOD *NCONF_WIN32()
-{
- return &WIN32_method;
-}
-
-static CONF *def_create(CONF_METHOD *meth)
-{
- CONF *ret;
-
- ret = OPENSSL_malloc(sizeof(CONF) + sizeof(unsigned short *));
- if (ret)
- if (meth->init(ret) == 0) {
- OPENSSL_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)) {
- OPENSSL_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;
-
-#ifdef OPENSSL_SYS_VMS
- in = BIO_new_file(name, "r");
-#else
- in = BIO_new_file(name, "rb");
-#endif
- if (in == NULL) {
- if (ERR_GET_REASON(ERR_peek_last_error()) == BIO_R_NO_SUCH_FILE)
- CONFerr(CONF_F_DEF_LOAD, CONF_R_NO_SUCH_FILE);
- else
- CONFerr(CONF_F_DEF_LOAD, 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;
- char btmp[DECIMAL_SIZE(eline) + 1];
- 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) {
- CONFerr(CONF_F_DEF_LOAD_BIO, ERR_R_BUF_LIB);
- goto err;
- }
-
- section = BUF_strdup("default");
- if (section == NULL) {
- CONFerr(CONF_F_DEF_LOAD_BIO, ERR_R_MALLOC_FAILURE);
- goto err;
- }
-
- if (_CONF_new_data(conf) == 0) {
- CONFerr(CONF_F_DEF_LOAD_BIO, ERR_R_MALLOC_FAILURE);
- goto err;
- }
-
- sv = _CONF_new_section(conf, section);
- if (sv == NULL) {
- CONFerr(CONF_F_DEF_LOAD_BIO, CONF_R_UNABLE_TO_CREATE_NEW_SECTION);
- goto err;
- }
-
- bufnum = 0;
- again = 0;
- for (;;) {
- if (!BUF_MEM_grow(buff, bufnum + CONFBUFSIZE)) {
- CONFerr(CONF_F_DEF_LOAD_BIO, 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;
- }
- CONFerr(CONF_F_DEF_LOAD_BIO,
- 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) {
- CONFerr(CONF_F_DEF_LOAD_BIO,
- 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 != '=') {
- CONFerr(CONF_F_DEF_LOAD_BIO, 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 = (CONF_VALUE *)OPENSSL_malloc(sizeof(CONF_VALUE)))) {
- CONFerr(CONF_F_DEF_LOAD_BIO, ERR_R_MALLOC_FAILURE);
- goto err;
- }
- if (psection == NULL)
- psection = section;
- v->name = (char *)OPENSSL_malloc(strlen(pname) + 1);
- v->value = NULL;
- if (v->name == NULL) {
- CONFerr(CONF_F_DEF_LOAD_BIO, ERR_R_MALLOC_FAILURE);
- goto err;
- }
- BUF_strlcpy(v->name, pname, strlen(pname) + 1);
- 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) {
- CONFerr(CONF_F_DEF_LOAD_BIO,
- CONF_R_UNABLE_TO_CREATE_NEW_SECTION);
- goto err;
- }
- } else
- tv = sv;
-#if 1
- if (_CONF_add_string(conf, tv, v) == 0) {
- CONFerr(CONF_F_DEF_LOAD_BIO, ERR_R_MALLOC_FAILURE);
- goto err;
- }
-#else
- v->section = tv->section;
- if (!sk_CONF_VALUE_push(ts, v)) {
- CONFerr(CONF_F_DEF_LOAD_BIO, ERR_R_MALLOC_FAILURE);
- goto err;
- }
- vv = (CONF_VALUE *)lh_insert(conf->data, v);
- if (vv != NULL) {
- sk_CONF_VALUE_delete_ptr(ts, vv);
- OPENSSL_free(vv->name);
- OPENSSL_free(vv->value);
- OPENSSL_free(vv);
- }
-#endif
- v = NULL;
- }
- }
- if (buff != NULL)
- BUF_MEM_free(buff);
- if (section != NULL)
- OPENSSL_free(section);
- return (1);
- err:
- if (buff != NULL)
- BUF_MEM_free(buff);
- if (section != NULL)
- OPENSSL_free(section);
- if (line != NULL)
- *line = eline;
- BIO_snprintf(btmp, sizeof btmp, "%ld", eline);
- ERR_add_error_data(2, "line ", btmp);
- if ((h != conf->data) && (conf->data != NULL)) {
- CONF_free(conf->data);
- conf->data = NULL;
- }
- if (v != NULL) {
- if (v->name != NULL)
- OPENSSL_free(v->name);
- if (v->value != NULL)
- OPENSSL_free(v->value);
- if (v != NULL)
- OPENSSL_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;
- 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 == '$') {
- size_t newsize;
-
- /* 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) {
- CONFerr(CONF_F_STR_COPY, 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) {
- CONFerr(CONF_F_STR_COPY, CONF_R_VARIABLE_HAS_NO_VALUE);
- goto err;
- }
- newsize = strlen(p) + buf->length - (e - from);
- if (newsize > MAX_CONF_VALUE_LENGTH) {
- CONFerr(CONF_F_STR_COPY, CONF_R_VARIABLE_EXPANSION_TOO_LONG);
- goto err;
- }
- if (!BUF_MEM_grow_clean(buf, newsize)) {
- CONFerr(CONF_F_STR_COPY, ERR_R_MALLOC_FAILURE);
- 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';
- if (*pto != NULL)
- OPENSSL_free(*pto);
- *pto = buf->data;
- OPENSSL_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';
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-03 11:14:57 +0000