Remove outdated and unsupported CHIL engine

Reviewed-by: NRichard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/3389)

demos/engines/e_chil.ec

-L HWCRHK	e_chil_err.h			e_chil_err.c

demos/engines/e_chil_err.c

-/*
- * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
- *
- * Licensed under the OpenSSL license (the "License").  You may not use
- * this file except in compliance with the License.  You can obtain a copy
- * in the file LICENSE in the source distribution or at
- * https://www.openssl.org/source/license.html
- */
-
-/*
- * NOTE: this file was auto generated by the mkerr.pl script: any changes
- * made to it will be overwritten when the script next updates this file,
- * only reason strings will be preserved.
- */
-
-#include <stdio.h>
-#include <openssl/err.h>
-#include "e_chil_err.h"
-
-/* BEGIN ERROR CODES */
-#ifndef OPENSSL_NO_ERR
-
-# define ERR_FUNC(func) ERR_PACK(0,func,0)
-# define ERR_REASON(reason) ERR_PACK(0,0,reason)
-
-static ERR_STRING_DATA HWCRHK_str_functs[] = {
-    {ERR_FUNC(HWCRHK_F_HWCRHK_CTRL), "HWCRHK_CTRL"},
-    {ERR_FUNC(HWCRHK_F_HWCRHK_FINISH), "HWCRHK_FINISH"},
-    {ERR_FUNC(HWCRHK_F_HWCRHK_GET_PASS), "HWCRHK_GET_PASS"},
-    {ERR_FUNC(HWCRHK_F_HWCRHK_INIT), "HWCRHK_INIT"},
-    {ERR_FUNC(HWCRHK_F_HWCRHK_INSERT_CARD), "HWCRHK_INSERT_CARD"},
-    {ERR_FUNC(HWCRHK_F_HWCRHK_LOAD_PRIVKEY), "HWCRHK_LOAD_PRIVKEY"},
-    {ERR_FUNC(HWCRHK_F_HWCRHK_LOAD_PUBKEY), "HWCRHK_LOAD_PUBKEY"},
-    {ERR_FUNC(HWCRHK_F_HWCRHK_MOD_EXP), "HWCRHK_MOD_EXP"},
-    {ERR_FUNC(HWCRHK_F_HWCRHK_RAND_BYTES), "HWCRHK_RAND_BYTES"},
-    {ERR_FUNC(HWCRHK_F_HWCRHK_RSA_MOD_EXP), "HWCRHK_RSA_MOD_EXP"},
-    {0, NULL}
-};
-
-static ERR_STRING_DATA HWCRHK_str_reasons[] = {
-    {ERR_REASON(HWCRHK_R_ALREADY_LOADED), "already loaded"},
-    {ERR_REASON(HWCRHK_R_BIO_WAS_FREED), "bio was freed"},
-    {ERR_REASON(HWCRHK_R_CHIL_ERROR), "chil error"},
-    {ERR_REASON(HWCRHK_R_CTRL_COMMAND_NOT_IMPLEMENTED),
-     "ctrl command not implemented"},
-    {ERR_REASON(HWCRHK_R_DSO_FAILURE), "dso failure"},
-    {ERR_REASON(HWCRHK_R_MISSING_KEY_COMPONENTS), "missing key components"},
-    {ERR_REASON(HWCRHK_R_NOT_INITIALISED), "not initialised"},
-    {ERR_REASON(HWCRHK_R_NOT_LOADED), "not loaded"},
-    {ERR_REASON(HWCRHK_R_NO_CALLBACK), "no callback"},
-    {ERR_REASON(HWCRHK_R_NO_KEY), "no key"},
-    {ERR_REASON(HWCRHK_R_PRIVATE_KEY_ALGORITHMS_DISABLED),
-     "private key algorithms disabled"},
-    {ERR_REASON(HWCRHK_R_REQUEST_FAILED), "request failed"},
-    {ERR_REASON(HWCRHK_R_REQUEST_FALLBACK), "request fallback"},
-    {ERR_REASON(HWCRHK_R_UNIT_FAILURE), "unit failure"},
-    {0, NULL}
-};
-
-#endif
-
-#ifdef HWCRHK_LIB_NAME
-static ERR_STRING_DATA HWCRHK_lib_name[] = {
-    {0, HWCRHK_LIB_NAME},
-    {0, NULL}
-};
-#endif
-
-static int HWCRHK_lib_error_code = 0;
-static int HWCRHK_error_init = 1;
-
-static void ERR_load_HWCRHK_strings(void)
-{
-    if (HWCRHK_lib_error_code == 0)
-        HWCRHK_lib_error_code = ERR_get_next_error_library();
-
-    if (HWCRHK_error_init) {
-        HWCRHK_error_init = 0;
-#ifndef OPENSSL_NO_ERR
-        ERR_load_strings(HWCRHK_lib_error_code, HWCRHK_str_functs);
-        ERR_load_strings(HWCRHK_lib_error_code, HWCRHK_str_reasons);
-#endif
-
-#ifdef HWCRHK_LIB_NAME
-        HWCRHK_lib_name->error = ERR_PACK(HWCRHK_lib_error_code, 0, 0);
-        ERR_load_strings(0, HWCRHK_lib_name);
-#endif
-    }
-}
-
-static void ERR_unload_HWCRHK_strings(void)
-{
-    if (HWCRHK_error_init == 0) {
-#ifndef OPENSSL_NO_ERR
-        ERR_unload_strings(HWCRHK_lib_error_code, HWCRHK_str_functs);
-        ERR_unload_strings(HWCRHK_lib_error_code, HWCRHK_str_reasons);
-#endif
-
-#ifdef HWCRHK_LIB_NAME
-        ERR_unload_strings(0, HWCRHK_lib_name);
-#endif
-        HWCRHK_error_init = 1;
-    }
-}
-
-static void ERR_HWCRHK_error(int function, int reason, char *file, int line)
-{
-    if (HWCRHK_lib_error_code == 0)
-        HWCRHK_lib_error_code = ERR_get_next_error_library();
-    ERR_PUT_error(HWCRHK_lib_error_code, function, reason, file, line);
-}

demos/engines/e_chil_err.h

-/*
- * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
- *
- * Licensed under the OpenSSL license (the "License").  You may not use
- * this file except in compliance with the License.  You can obtain a copy
- * in the file LICENSE in the source distribution or at
- * https://www.openssl.org/source/license.html
- */
-
-/*
- * NOTE: this file was auto generated by the mkerr.pl script: any changes
- * made to it will be overwritten when the script next updates this file,
- * only reason strings will be preserved.
- */
-
-#ifndef HEADER_HWCRHK_ERR_H
-# define HEADER_HWCRHK_ERR_H
-
-#ifdef  __cplusplus
-extern "C" {
-#endif
-
-/* BEGIN ERROR CODES */
-static void ERR_load_HWCRHK_strings(void);
-static void ERR_unload_HWCRHK_strings(void);
-static void ERR_HWCRHK_error(int function, int reason, char *file, int line);
-# define HWCRHKerr(f,r) ERR_HWCRHK_error((f),(r),OPENSSL_FILE,OPENSSL_LINE)
-
-/* Error codes for the HWCRHK functions. */
-
-/* Function codes. */
-# define HWCRHK_F_HWCRHK_CTRL                             100
-# define HWCRHK_F_HWCRHK_FINISH                           101
-# define HWCRHK_F_HWCRHK_GET_PASS                         102
-# define HWCRHK_F_HWCRHK_INIT                             103
-# define HWCRHK_F_HWCRHK_INSERT_CARD                      104
-# define HWCRHK_F_HWCRHK_LOAD_PRIVKEY                     105
-# define HWCRHK_F_HWCRHK_LOAD_PUBKEY                      106
-# define HWCRHK_F_HWCRHK_MOD_EXP                          107
-# define HWCRHK_F_HWCRHK_RAND_BYTES                       108
-# define HWCRHK_F_HWCRHK_RSA_MOD_EXP                      109
-# define HWCRHK_F_BIND_HELPER                             110
-# define HWCRHK_F_HWCRHK_MUTEX_INIT                       111
-
-/* Reason codes. */
-# define HWCRHK_R_ALREADY_LOADED                          100
-# define HWCRHK_R_BIO_WAS_FREED                           101
-# define HWCRHK_R_CHIL_ERROR                              102
-# define HWCRHK_R_CTRL_COMMAND_NOT_IMPLEMENTED            103
-# define HWCRHK_R_DSO_FAILURE                             104
-# define HWCRHK_R_MISSING_KEY_COMPONENTS                  105
-# define HWCRHK_R_NOT_INITIALISED                         106
-# define HWCRHK_R_NOT_LOADED                              107
-# define HWCRHK_R_NO_CALLBACK                             108
-# define HWCRHK_R_NO_KEY                                  109
-# define HWCRHK_R_PRIVATE_KEY_ALGORITHMS_DISABLED         110
-# define HWCRHK_R_REQUEST_FAILED                          111
-# define HWCRHK_R_REQUEST_FALLBACK                        112
-# define HWCRHK_R_UNIT_FAILURE                            113
-
-#ifdef  __cplusplus
-}
-#endif
-#endif