Deleting OpenSSL module and library

1 files changed, 0 insertions, 601 deletions

diff --git a/thirdparty/openssl/crypto/conf/conf_mod.c b/thirdparty/openssl/crypto/conf/conf_mod.c
deleted file mode 100644
index e0c9a67ff6..0000000000
--- a/thirdparty/openssl/crypto/conf/conf_mod.c
+++ /dev/null
@@ -1,601 +0,0 @@
-/* conf_mod.c */
-/*
- * 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 <ctype.h>
-#include <openssl/crypto.h>
-#include "cryptlib.h"
-#include <openssl/conf.h>
-#include <openssl/dso.h>
-#include <openssl/x509.h>
-
-#define DSO_mod_init_name "OPENSSL_init"
-#define DSO_mod_finish_name "OPENSSL_finish"
-
-/*
- * This structure contains a data about supported modules. entries in this
- * table correspond to either dynamic or static modules.
- */
-
-struct conf_module_st {
-    /* DSO of this module or NULL if static */
-    DSO *dso;
-    /* 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(DSO *dso, 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);
-static CONF_MODULE *module_load_dso(const CONF *cnf, char *name, char *value,
-                                    unsigned long flags);
-
-/* 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)
-        OPENSSL_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;
-
-    md = module_find(name);
-
-    /* Module not found: try to load DSO */
-    if (!md && !(flags & CONF_MFLAGS_NO_DSO))
-        md = module_load_dso(cnf, name, value, flags);
-
-    if (!md) {
-        if (!(flags & CONF_MFLAGS_SILENT)) {
-            CONFerr(CONF_F_MODULE_RUN, CONF_R_UNKNOWN_MODULE_NAME);
-            ERR_add_error_data(2, "module=", name);
-        }
-        return -1;
-    }
-
-    ret = module_init(md, name, value, cnf);
-
-    if (ret <= 0) {
-        if (!(flags & CONF_MFLAGS_SILENT)) {
-            char rcode[DECIMAL_SIZE(ret) + 1];
-            CONFerr(CONF_F_MODULE_RUN, CONF_R_MODULE_INITIALIZATION_ERROR);
-            BIO_snprintf(rcode, sizeof rcode, "%-8d", ret);
-            ERR_add_error_data(6, "module=", name, ", value=", value,
-                               ", retcode=", rcode);
-        }
-    }
-
-    return ret;
-}
-
-/* Load a module from a DSO */
-static CONF_MODULE *module_load_dso(const CONF *cnf, char *name, char *value,
-                                    unsigned long flags)
-{
-    DSO *dso = NULL;
-    conf_init_func *ifunc;
-    conf_finish_func *ffunc;
-    char *path = NULL;
-    int errcode = 0;
-    CONF_MODULE *md;
-    /* Look for alternative path in module section */
-    path = NCONF_get_string(cnf, value, "path");
-    if (!path) {
-        ERR_clear_error();
-        path = name;
-    }
-    dso = DSO_load(NULL, path, NULL, 0);
-    if (!dso) {
-        errcode = CONF_R_ERROR_LOADING_DSO;
-        goto err;
-    }
-    ifunc = (conf_init_func *)DSO_bind_func(dso, DSO_mod_init_name);
-    if (!ifunc) {
-        errcode = CONF_R_MISSING_INIT_FUNCTION;
-        goto err;
-    }
-    ffunc = (conf_finish_func *)DSO_bind_func(dso, DSO_mod_finish_name);
-    /* All OK, add module */
-    md = module_add(dso, name, ifunc, ffunc);
-
-    if (!md)
-        goto err;
-
-    return md;
-
- err:
-    if (dso)
-        DSO_free(dso);
-    CONFerr(CONF_F_MODULE_LOAD_DSO, errcode);
-    ERR_add_error_data(4, "module=", name, ", path=", path);
-    return NULL;
-}
-
-/* add module to list */
-static CONF_MODULE *module_add(DSO *dso, const char *name,
-                               conf_init_func *ifunc, conf_finish_func *ffunc)
-{
-    CONF_MODULE *tmod = NULL;
-    if (supported_modules == NULL)
-        supported_modules = sk_CONF_MODULE_new_null();
-    if (supported_modules == NULL)
-        return NULL;
-    tmod = OPENSSL_malloc(sizeof(CONF_MODULE));
-    if (tmod == NULL)
-        return NULL;
-
-    tmod->dso = dso;
-    tmod->name = BUF_strdup(name);
-    if (tmod->name == NULL) {
-        OPENSSL_free(tmod);
-        return NULL;
-    }
-    tmod->init = ifunc;
-    tmod->finish = ffunc;
-    tmod->links = 0;
-
-    if (!sk_CONF_MODULE_push(supported_modules, tmod)) {
-        OPENSSL_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 = OPENSSL_malloc(sizeof(CONF_IMODULE));
-    if (!imod)
-        goto err;
-
-    imod->pmod = pmod;
-    imod->name = BUF_strdup(name);
-    imod->value = BUF_strdup(value);
-    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) {
-            CONFerr(CONF_F_MODULE_INIT, ERR_R_MALLOC_FAILURE);
-            goto err;
-        }
-    }
-
-    if (!sk_CONF_IMODULE_push(initialized_modules, imod)) {
-        CONFerr(CONF_F_MODULE_INIT, 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) {
-        if (imod->name)
-            OPENSSL_free(imod->name);
-        if (imod->value)
-            OPENSSL_free(imod->value);
-        OPENSSL_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 static or in use and 'all' not set ignore it */
-        if (((md->links > 0) || !md->dso) && !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)
-{
-    if (md->dso)
-        DSO_free(md->dso);
-    OPENSSL_free(md->name);
-    OPENSSL_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--;
-    OPENSSL_free(imod->name);
-    OPENSSL_free(imod->value);
-    OPENSSL_free(imod);
-}
-
-/* Add a static module to OpenSSL */
-
-int CONF_module_add(const char *name, conf_init_func *ifunc,
-                    conf_finish_func *ffunc)
-{
-    if (module_add(NULL, name, ifunc, ffunc))
-        return 1;
-    else
-        return 0;
-}
-
-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;
-    int len;
-
-    file = getenv("OPENSSL_CONF");
-    if (file)
-        return BUF_strdup(file);
-
-    len = strlen(X509_get_default_cert_area());
-#ifndef OPENSSL_SYS_VMS
-    len++;
-#endif
-    len += strlen(OPENSSL_CONF);
-
-    file = OPENSSL_malloc(len + 1);
-
-    if (!file)
-        return NULL;
-    BUF_strlcpy(file, X509_get_default_cert_area(), len + 1);
-#ifndef OPENSSL_SYS_VMS
-    BUF_strlcat(file, "/", len + 1);
-#endif
-    BUF_strlcat(file, OPENSSL_CONF, len + 1);
-
-    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) {
-        CONFerr(CONF_F_CONF_PARSE_LIST, 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;
-    }
-}