1 files changed, 0 insertions, 385 deletions
diff --git a/thirdparty/openssl/crypto/engine/eng_ctrl.c b/thirdparty/openssl/crypto/engine/eng_ctrl.c
deleted file mode 100644
index e6c0dfb011..0000000000
--- a/thirdparty/openssl/crypto/engine/eng_ctrl.c
+++ /dev/null
@@ -1,385 +0,0 @@
-/* crypto/engine/eng_ctrl.c */
-/* ====================================================================
- * Copyright (c) 1999-2001 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 "eng_int.h"
-
-/*
- * When querying a ENGINE-specific control command's 'description', this
- * string is used if the ENGINE_CMD_DEFN has cmd_desc set to NULL.
- */
-static const char *int_no_description = "";
-
-/*
- * These internal functions handle 'CMD'-related control commands when the
- * ENGINE in question has asked us to take care of it (ie. the ENGINE did not
- * set the ENGINE_FLAGS_MANUAL_CMD_CTRL flag.
- */
-
-static int int_ctrl_cmd_is_null(const ENGINE_CMD_DEFN *defn)
-{
-    if ((defn->cmd_num == 0) || (defn->cmd_name == NULL))
-        return 1;
-    return 0;
-}
-
-static int int_ctrl_cmd_by_name(const ENGINE_CMD_DEFN *defn, const char *s)
-{
-    int idx = 0;
-    while (!int_ctrl_cmd_is_null(defn) && (strcmp(defn->cmd_name, s) != 0)) {
-        idx++;
-        defn++;
-    }
-    if (int_ctrl_cmd_is_null(defn))
-        /* The given name wasn't found */
-        return -1;
-    return idx;
-}
-
-static int int_ctrl_cmd_by_num(const ENGINE_CMD_DEFN *defn, unsigned int num)
-{
-    int idx = 0;
-    /*
-     * NB: It is stipulated that 'cmd_defn' lists are ordered by cmd_num. So
-     * our searches don't need to take any longer than necessary.
-     */
-    while (!int_ctrl_cmd_is_null(defn) && (defn->cmd_num < num)) {
-        idx++;
-        defn++;
-    }
-    if (defn->cmd_num == num)
-        return idx;
-    /* The given cmd_num wasn't found */
-    return -1;
-}
-
-static int int_ctrl_helper(ENGINE *e, int cmd, long i, void *p,
-                           void (*f) (void))
-{
-    int idx;
-    char *s = (char *)p;
-    /* Take care of the easy one first (eg. it requires no searches) */
-    if (cmd == ENGINE_CTRL_GET_FIRST_CMD_TYPE) {
-        if ((e->cmd_defns == NULL) || int_ctrl_cmd_is_null(e->cmd_defns))
-            return 0;
-        return e->cmd_defns->cmd_num;
-    }
-    /* One or two commands require that "p" be a valid string buffer */
-    if ((cmd == ENGINE_CTRL_GET_CMD_FROM_NAME) ||
-        (cmd == ENGINE_CTRL_GET_NAME_FROM_CMD) ||
-        (cmd == ENGINE_CTRL_GET_DESC_FROM_CMD)) {
-        if (s == NULL) {
-            ENGINEerr(ENGINE_F_INT_CTRL_HELPER, ERR_R_PASSED_NULL_PARAMETER);
-            return -1;
-        }
-    }
-    /* Now handle cmd_name -> cmd_num conversion */
-    if (cmd == ENGINE_CTRL_GET_CMD_FROM_NAME) {
-        if ((e->cmd_defns == NULL)
-            || ((idx = int_ctrl_cmd_by_name(e->cmd_defns, s)) < 0)) {
-            ENGINEerr(ENGINE_F_INT_CTRL_HELPER, ENGINE_R_INVALID_CMD_NAME);
-            return -1;
-        }
-        return e->cmd_defns[idx].cmd_num;
-    }
-    /*
-     * For the rest of the commands, the 'long' argument must specify a valie
-     * command number - so we need to conduct a search.
-     */
-    if ((e->cmd_defns == NULL) || ((idx = int_ctrl_cmd_by_num(e->cmd_defns,
-                                                              (unsigned int)
-                                                              i)) < 0)) {
-        ENGINEerr(ENGINE_F_INT_CTRL_HELPER, ENGINE_R_INVALID_CMD_NUMBER);
-        return -1;
-    }
-    /* Now the logic splits depending on command type */
-    switch (cmd) {
-    case ENGINE_CTRL_GET_NEXT_CMD_TYPE:
-        idx++;
-        if (int_ctrl_cmd_is_null(e->cmd_defns + idx))
-            /* end-of-list */
-            return 0;
-        else
-            return e->cmd_defns[idx].cmd_num;
-    case ENGINE_CTRL_GET_NAME_LEN_FROM_CMD:
-        return strlen(e->cmd_defns[idx].cmd_name);
-    case ENGINE_CTRL_GET_NAME_FROM_CMD:
-        return BIO_snprintf(s, strlen(e->cmd_defns[idx].cmd_name) + 1,
-                            "%s", e->cmd_defns[idx].cmd_name);
-    case ENGINE_CTRL_GET_DESC_LEN_FROM_CMD:
-        if (e->cmd_defns[idx].cmd_desc)
-            return strlen(e->cmd_defns[idx].cmd_desc);
-        return strlen(int_no_description);
-    case ENGINE_CTRL_GET_DESC_FROM_CMD:
-        if (e->cmd_defns[idx].cmd_desc)
-            return BIO_snprintf(s,
-                                strlen(e->cmd_defns[idx].cmd_desc) + 1,
-                                "%s", e->cmd_defns[idx].cmd_desc);
-        return BIO_snprintf(s, strlen(int_no_description) + 1, "%s",
-                            int_no_description);
-    case ENGINE_CTRL_GET_CMD_FLAGS:
-        return e->cmd_defns[idx].cmd_flags;
-    }
-    /* Shouldn't really be here ... */
-    ENGINEerr(ENGINE_F_INT_CTRL_HELPER, ENGINE_R_INTERNAL_LIST_ERROR);
-    return -1;
-}
-
-int ENGINE_ctrl(ENGINE *e, int cmd, long i, void *p, void (*f) (void))
-{
-    int ctrl_exists, ref_exists;
-    if (e == NULL) {
-        ENGINEerr(ENGINE_F_ENGINE_CTRL, ERR_R_PASSED_NULL_PARAMETER);
-        return 0;
-    }
-    CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
-    ref_exists = ((e->struct_ref > 0) ? 1 : 0);
-    CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
-    ctrl_exists = ((e->ctrl == NULL) ? 0 : 1);
-    if (!ref_exists) {
-        ENGINEerr(ENGINE_F_ENGINE_CTRL, ENGINE_R_NO_REFERENCE);
-        return 0;
-    }
-    /*
-     * Intercept any "root-level" commands before trying to hand them on to
-     * ctrl() handlers.
-     */
-    switch (cmd) {
-    case ENGINE_CTRL_HAS_CTRL_FUNCTION:
-        return ctrl_exists;
-    case ENGINE_CTRL_GET_FIRST_CMD_TYPE:
-    case ENGINE_CTRL_GET_NEXT_CMD_TYPE:
-    case ENGINE_CTRL_GET_CMD_FROM_NAME:
-    case ENGINE_CTRL_GET_NAME_LEN_FROM_CMD:
-    case ENGINE_CTRL_GET_NAME_FROM_CMD:
-    case ENGINE_CTRL_GET_DESC_LEN_FROM_CMD:
-    case ENGINE_CTRL_GET_DESC_FROM_CMD:
-    case ENGINE_CTRL_GET_CMD_FLAGS:
-        if (ctrl_exists && !(e->flags & ENGINE_FLAGS_MANUAL_CMD_CTRL))
-            return int_ctrl_helper(e, cmd, i, p, f);
-        if (!ctrl_exists) {
-            ENGINEerr(ENGINE_F_ENGINE_CTRL, ENGINE_R_NO_CONTROL_FUNCTION);
-            /*
-             * For these cmd-related functions, failure is indicated by a -1
-             * return value (because 0 is used as a valid return in some
-             * places).
-             */
-            return -1;
-        }
-    default:
-        break;
-    }
-    /* Anything else requires a ctrl() handler to exist. */
-    if (!ctrl_exists) {
-        ENGINEerr(ENGINE_F_ENGINE_CTRL, ENGINE_R_NO_CONTROL_FUNCTION);
-        return 0;
-    }
-    return e->ctrl(e, cmd, i, p, f);
-}
-
-int ENGINE_cmd_is_executable(ENGINE *e, int cmd)
-{
-    int flags;
-    if ((flags =
-         ENGINE_ctrl(e, ENGINE_CTRL_GET_CMD_FLAGS, cmd, NULL, NULL)) < 0) {
-        ENGINEerr(ENGINE_F_ENGINE_CMD_IS_EXECUTABLE,
-                  ENGINE_R_INVALID_CMD_NUMBER);
-        return 0;
-    }
-    if (!(flags & ENGINE_CMD_FLAG_NO_INPUT) &&
-        !(flags & ENGINE_CMD_FLAG_NUMERIC) &&
-        !(flags & ENGINE_CMD_FLAG_STRING))
-        return 0;
-    return 1;
-}
-
-int ENGINE_ctrl_cmd(ENGINE *e, const char *cmd_name,
-                    long i, void *p, void (*f) (void), int cmd_optional)
-{
-    int num;
-
-    if ((e == NULL) || (cmd_name == NULL)) {
-        ENGINEerr(ENGINE_F_ENGINE_CTRL_CMD, ERR_R_PASSED_NULL_PARAMETER);
-        return 0;
-    }
-    if ((e->ctrl == NULL) || ((num = ENGINE_ctrl(e,
-                                                 ENGINE_CTRL_GET_CMD_FROM_NAME,
-                                                 0, (void *)cmd_name,
-                                                 NULL)) <= 0)) {
-        /*
-         * If the command didn't *have* to be supported, we fake success.
-         * This allows certain settings to be specified for multiple ENGINEs
-         * and only require a change of ENGINE id (without having to
-         * selectively apply settings). Eg. changing from a hardware device
-         * back to the regular software ENGINE without editing the config
-         * file, etc.
-         */
-        if (cmd_optional) {
-            ERR_clear_error();
-            return 1;
-        }
-        ENGINEerr(ENGINE_F_ENGINE_CTRL_CMD, ENGINE_R_INVALID_CMD_NAME);
-        return 0;
-    }
-    /*
-     * Force the result of the control command to 0 or 1, for the reasons
-     * mentioned before.
-     */
-    if (ENGINE_ctrl(e, num, i, p, f) > 0)
-        return 1;
-    return 0;
-}
-
-int ENGINE_ctrl_cmd_string(ENGINE *e, const char *cmd_name, const char *arg,
-                           int cmd_optional)
-{
-    int num, flags;
-    long l;
-    char *ptr;
-    if ((e == NULL) || (cmd_name == NULL)) {
-        ENGINEerr(ENGINE_F_ENGINE_CTRL_CMD_STRING,
-                  ERR_R_PASSED_NULL_PARAMETER);
-        return 0;
-    }
-    if ((e->ctrl == NULL) || ((num = ENGINE_ctrl(e,
-                                                 ENGINE_CTRL_GET_CMD_FROM_NAME,
-                                                 0, (void *)cmd_name,
-                                                 NULL)) <= 0)) {
-        /*
-         * If the command didn't *have* to be supported, we fake success.
-         * This allows certain settings to be specified for multiple ENGINEs
-         * and only require a change of ENGINE id (without having to
-         * selectively apply settings). Eg. changing from a hardware device
-         * back to the regular software ENGINE without editing the config
-         * file, etc.
-         */
-        if (cmd_optional) {
-            ERR_clear_error();
-            return 1;
-        }
-        ENGINEerr(ENGINE_F_ENGINE_CTRL_CMD_STRING, ENGINE_R_INVALID_CMD_NAME);
-        return 0;
-    }
-    if (!ENGINE_cmd_is_executable(e, num)) {
-        ENGINEerr(ENGINE_F_ENGINE_CTRL_CMD_STRING,
-                  ENGINE_R_CMD_NOT_EXECUTABLE);
-        return 0;
-    }
-    if ((flags =
-         ENGINE_ctrl(e, ENGINE_CTRL_GET_CMD_FLAGS, num, NULL, NULL)) < 0) {
-        /*
-         * Shouldn't happen, given that ENGINE_cmd_is_executable() returned
-         * success.
-         */
-        ENGINEerr(ENGINE_F_ENGINE_CTRL_CMD_STRING,
-                  ENGINE_R_INTERNAL_LIST_ERROR);
-        return 0;
-    }
-    /*
-     * If the command takes no input, there must be no input. And vice versa.
-     */
-    if (flags & ENGINE_CMD_FLAG_NO_INPUT) {
-        if (arg != NULL) {
-            ENGINEerr(ENGINE_F_ENGINE_CTRL_CMD_STRING,
-                      ENGINE_R_COMMAND_TAKES_NO_INPUT);
-            return 0;
-        }
-        /*
-         * We deliberately force the result of ENGINE_ctrl() to 0 or 1 rather
-         * than returning it as "return data". This is to ensure usage of
-         * these commands is consistent across applications and that certain
-         * applications don't understand it one way, and others another.
-         */
-        if (ENGINE_ctrl(e, num, 0, (void *)arg, NULL) > 0)
-            return 1;
-        return 0;
-    }
-    /* So, we require input */
-    if (arg == NULL) {
-        ENGINEerr(ENGINE_F_ENGINE_CTRL_CMD_STRING,
-                  ENGINE_R_COMMAND_TAKES_INPUT);
-        return 0;
-    }
-    /* If it takes string input, that's easy */
-    if (flags & ENGINE_CMD_FLAG_STRING) {
-        /* Same explanation as above */
-        if (ENGINE_ctrl(e, num, 0, (void *)arg, NULL) > 0)
-            return 1;
-        return 0;
-    }
-    /*
-     * If it doesn't take numeric either, then it is unsupported for use in a
-     * config-setting situation, which is what this function is for. This
-     * should never happen though, because ENGINE_cmd_is_executable() was
-     * used.
-     */
-    if (!(flags & ENGINE_CMD_FLAG_NUMERIC)) {
-        ENGINEerr(ENGINE_F_ENGINE_CTRL_CMD_STRING,
-                  ENGINE_R_INTERNAL_LIST_ERROR);
-        return 0;
-    }
-    l = strtol(arg, &ptr, 10);
-    if ((arg == ptr) || (*ptr != '\0')) {
-        ENGINEerr(ENGINE_F_ENGINE_CTRL_CMD_STRING,
-                  ENGINE_R_ARGUMENT_IS_NOT_A_NUMBER);
-        return 0;
-    }
-    /*
-     * Force the result of the control command to 0 or 1, for the reasons
-     * mentioned before.
-     */
-    if (ENGINE_ctrl(e, num, l, NULL, NULL) > 0)
-        return 1;
-    return 0;
-}