Removed wolfssl

1 files changed, 0 insertions, 843 deletions

diff --git a/client/wolfssl/wolfcrypt/src/logging.c b/client/wolfssl/wolfcrypt/src/logging.c
deleted file mode 100644
index 0c818aa..0000000
--- a/client/wolfssl/wolfcrypt/src/logging.c
+++ /dev/null
@@ -1,843 +0,0 @@
-/* logging.c
- *
- * Copyright (C) 2006-2020 wolfSSL Inc.
- *
- * This file is part of wolfSSL.
- *
- * wolfSSL is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * wolfSSL is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
- */
-
-
-#ifdef HAVE_CONFIG_H
-    #include <config.h>
-#endif
-
-#include <wolfssl/wolfcrypt/settings.h>
-
-#include <wolfssl/wolfcrypt/logging.h>
-#include <wolfssl/wolfcrypt/error-crypt.h>
-#if defined(OPENSSL_EXTRA) && !defined(WOLFCRYPT_ONLY)
-/* avoid adding WANT_READ and WANT_WRITE to error queue */
-#include <wolfssl/error-ssl.h>
-#endif
-
-#if defined(OPENSSL_EXTRA) || defined(DEBUG_WOLFSSL_VERBOSE)
-static wolfSSL_Mutex debug_mutex; /* mutex for access to debug structure */
-
-/* accessing any node from the queue should be wrapped in a lock of
- * debug_mutex */
-static void* wc_error_heap;
-struct wc_error_queue {
-    void*  heap; /* the heap hint used with nodes creation */
-    struct wc_error_queue* next;
-    struct wc_error_queue* prev;
-    char   error[WOLFSSL_MAX_ERROR_SZ];
-    char   file[WOLFSSL_MAX_ERROR_SZ];
-    int    value;
-    int    line;
-};
-volatile struct wc_error_queue* wc_errors;
-static struct wc_error_queue* wc_current_node;
-static struct wc_error_queue* wc_last_node;
-/* pointer to last node in queue to make insertion O(1) */
-#endif
-
-#ifdef WOLFSSL_FUNC_TIME
-/* WARNING: This code is only to be used for debugging performance.
- *          The code is not thread-safe.
- *          Do not use WOLFSSL_FUNC_TIME in production code.
- */
-static double wc_func_start[WC_FUNC_COUNT];
-static double wc_func_time[WC_FUNC_COUNT] = { 0, };
-static const char* wc_func_name[WC_FUNC_COUNT] = {
-    "SendHelloRequest",
-    "DoHelloRequest",
-    "SendClientHello",
-    "DoClientHello",
-    "SendServerHello",
-    "DoServerHello",
-    "SendEncryptedExtensions",
-    "DoEncryptedExtensions",
-    "SendCertificateRequest",
-    "DoCertificateRequest",
-    "SendCertificate",
-    "DoCertificate",
-    "SendCertificateVerify",
-    "DoCertificateVerify",
-    "SendFinished",
-    "DoFinished",
-    "SendKeyUpdate",
-    "DoKeyUpdate",
-    "SendEarlyData",
-    "DoEarlyData",
-    "SendNewSessionTicket",
-    "DoNewSessionTicket",
-    "SendServerHelloDone",
-    "DoServerHelloDone",
-    "SendTicket",
-    "DoTicket",
-    "SendClientKeyExchange",
-    "DoClientKeyExchange",
-    "SendCertificateStatus",
-    "DoCertificateStatus",
-    "SendServerKeyExchange",
-    "DoServerKeyExchange",
-    "SendEarlyData",
-    "DoEarlyData",
-};
-
-#include <sys/time.h>
-
-/* WARNING: This function is not portable. */
-static WC_INLINE double current_time(int reset)
-{
-    struct timeval tv;
-    gettimeofday(&tv, 0);
-    (void)reset;
-
-    return (double)tv.tv_sec + (double)tv.tv_usec / 1000000;
-}
-#endif /* WOLFSSL_FUNC_TIME */
-
-#ifdef DEBUG_WOLFSSL
-
-/* Set these to default values initially. */
-static wolfSSL_Logging_cb log_function = NULL;
-static int loggingEnabled = 0;
-
-#if defined(WOLFSSL_APACHE_MYNEWT)
-#include "log/log.h"
-static struct log mynewt_log;
-#endif /* WOLFSSL_APACHE_MYNEWT */
-
-#endif /* DEBUG_WOLFSSL */
-
-
-/* allow this to be set to NULL, so logs can be redirected to default output */
-int wolfSSL_SetLoggingCb(wolfSSL_Logging_cb f)
-{
-#ifdef DEBUG_WOLFSSL
-    log_function = f;
-    return 0;
-#else
-    (void)f;
-    return NOT_COMPILED_IN;
-#endif
-}
-
-/* allow this to be set to NULL, so logs can be redirected to default output */
-wolfSSL_Logging_cb wolfSSL_GetLoggingCb(void)
-{
-#ifdef DEBUG_WOLFSSL
-    return log_function;
-#else
-    return NULL;
-#endif
-}
-
-
-int wolfSSL_Debugging_ON(void)
-{
-#ifdef DEBUG_WOLFSSL
-    loggingEnabled = 1;
-#if defined(WOLFSSL_APACHE_MYNEWT)
-    log_register("wolfcrypt", &mynewt_log, &log_console_handler, NULL, LOG_SYSLEVEL);
-#endif /* WOLFSSL_APACHE_MYNEWT */
-    return 0;
-#else
-    return NOT_COMPILED_IN;
-#endif
-}
-
-
-void wolfSSL_Debugging_OFF(void)
-{
-#ifdef DEBUG_WOLFSSL
-    loggingEnabled = 0;
-#endif
-}
-
-#ifdef WOLFSSL_FUNC_TIME
-/* WARNING: This code is only to be used for debugging performance.
- *          The code is not thread-safe.
- *          Do not use WOLFSSL_FUNC_TIME in production code.
- */
-void WOLFSSL_START(int funcNum)
-{
-    double now = current_time(0) * 1000.0;
-#ifdef WOLFSSL_FUNC_TIME_LOG
-    fprintf(stderr, "%17.3f: START - %s\n", now, wc_func_name[funcNum]);
-#endif
-    wc_func_start[funcNum] = now;
-}
-
-void WOLFSSL_END(int funcNum)
-{
-    double now = current_time(0) * 1000.0;
-    wc_func_time[funcNum] += now - wc_func_start[funcNum];
-#ifdef WOLFSSL_FUNC_TIME_LOG
-    fprintf(stderr, "%17.3f: END   - %s\n", now, wc_func_name[funcNum]);
-#endif
-}
-
-void WOLFSSL_TIME(int count)
-{
-    int i;
-    double avg, total = 0;
-
-    for (i = 0; i < WC_FUNC_COUNT; i++) {
-        if (wc_func_time[i] > 0) {
-            avg = wc_func_time[i] / count;
-            fprintf(stderr, "%8.3f ms: %s\n", avg, wc_func_name[i]);
-            total += avg;
-        }
-    }
-    fprintf(stderr, "%8.3f ms\n", total);
-}
-#endif
-
-#ifdef DEBUG_WOLFSSL
-
-#if defined(FREESCALE_MQX) || defined(FREESCALE_KSDK_MQX)
-    /* see wc_port.h for fio.h and nio.h includes */
-#elif defined(WOLFSSL_SGX)
-    /* Declare sprintf for ocall */
-    int sprintf(char* buf, const char *fmt, ...);
-#elif defined(WOLFSSL_DEOS)
-#elif defined(MICRIUM)
-    #if (BSP_SER_COMM_EN  == DEF_ENABLED)
-        #include <bsp_ser.h>
-    #endif
-#elif defined(WOLFSSL_USER_LOG)
-    /* user includes their own headers */
-#elif defined(WOLFSSL_ESPIDF)
-    #include "esp_types.h"
-    #include "esp_log.h"
-#elif defined(WOLFSSL_TELIT_M2MB)
-    #include <stdio.h>
-    #include "m2m_log.h"
-#elif defined(WOLFSSL_ANDROID_DEBUG)
-    #include <android/log.h>
-#else
-    #include <stdio.h>   /* for default printf stuff */
-#endif
-
-#if defined(THREADX) && !defined(THREADX_NO_DC_PRINTF)
-    int dc_log_printf(char*, ...);
-#endif
-
-static void wolfssl_log(const int logLevel, const char *const logMessage)
-{
-    if (log_function)
-        log_function(logLevel, logMessage);
-    else {
-#if defined(WOLFSSL_USER_LOG)
-        WOLFSSL_USER_LOG(logMessage);
-#elif defined(WOLFSSL_LOG_PRINTF)
-        printf("%s\n", logMessage);
-
-#elif defined(THREADX) && !defined(THREADX_NO_DC_PRINTF)
-        dc_log_printf("%s\n", logMessage);
-#elif defined(WOLFSSL_DEOS)
-        printf("%s\r\n", logMessage);
-#elif defined(MICRIUM)
-        BSP_Ser_Printf("%s\r\n", logMessage);
-#elif defined(WOLFSSL_MDK_ARM)
-        fflush(stdout) ;
-        printf("%s\n", logMessage);
-        fflush(stdout) ;
-#elif defined(WOLFSSL_UTASKER)
-        fnDebugMsg((char*)logMessage);
-        fnDebugMsg("\r\n");
-#elif defined(MQX_USE_IO_OLD)
-        fprintf(_mqxio_stderr, "%s\n", logMessage);
-
-#elif defined(WOLFSSL_APACHE_MYNEWT)
-        LOG_DEBUG(&mynewt_log, LOG_MODULE_DEFAULT, "%s\n", logMessage);
-#elif defined(WOLFSSL_ESPIDF)
-        ESP_LOGI("wolfssl", "%s", logMessage);
-#elif defined(WOLFSSL_ZEPHYR)
-        printk("%s\n", logMessage);
-#elif defined(WOLFSSL_TELIT_M2MB)
-        M2M_LOG_INFO("%s\n", logMessage);
-#elif defined(WOLFSSL_ANDROID_DEBUG)
-        __android_log_print(ANDROID_LOG_VERBOSE, "[wolfSSL]", "%s", logMessage);
-#else
-        fprintf(stderr, "%s\n", logMessage);
-#endif
-    }
-}
-
-#ifndef WOLFSSL_DEBUG_ERRORS_ONLY
-void WOLFSSL_MSG(const char* msg)
-{
-    if (loggingEnabled)
-        wolfssl_log(INFO_LOG , msg);
-}
-
-#ifndef LINE_LEN
-#define LINE_LEN 16
-#endif
-void WOLFSSL_BUFFER(const byte* buffer, word32 length)
-{
-    int i, buflen = (int)length, bufidx;
-    char line[(LINE_LEN * 4) + 3]; /* \t00..0F | chars...chars\0 */
-
-    if (!loggingEnabled) {
-        return;
-    }
-
-    if (!buffer) {
-        wolfssl_log(INFO_LOG, "\tNULL");
-        return;
-    }
-
-    while (buflen > 0) {
-        bufidx = 0;
-        XSNPRINTF(&line[bufidx], sizeof(line)-bufidx, "\t");
-        bufidx++;
-
-        for (i = 0; i < LINE_LEN; i++) {
-            if (i < buflen) {
-                XSNPRINTF(&line[bufidx], sizeof(line)-bufidx, "%02x ", buffer[i]);
-            }
-            else {
-                XSNPRINTF(&line[bufidx], sizeof(line)-bufidx, "   ");
-            }
-            bufidx += 3;
-        }
-
-        XSNPRINTF(&line[bufidx], sizeof(line)-bufidx, "| ");
-        bufidx++;
-
-        for (i = 0; i < LINE_LEN; i++) {
-            if (i < buflen) {
-                XSNPRINTF(&line[bufidx], sizeof(line)-bufidx,
-                     "%c", 31 < buffer[i] && buffer[i] < 127 ? buffer[i] : '.');
-                bufidx++;
-            }
-        }
-
-        wolfssl_log(INFO_LOG, line);
-        buffer += LINE_LEN;
-        buflen -= LINE_LEN;
-    }
-}
-
-
-void WOLFSSL_ENTER(const char* msg)
-{
-    if (loggingEnabled) {
-        char buffer[WOLFSSL_MAX_ERROR_SZ];
-        XSNPRINTF(buffer, sizeof(buffer), "wolfSSL Entering %s", msg);
-        wolfssl_log(ENTER_LOG , buffer);
-    }
-}
-
-
-void WOLFSSL_LEAVE(const char* msg, int ret)
-{
-    if (loggingEnabled) {
-        char buffer[WOLFSSL_MAX_ERROR_SZ];
-        XSNPRINTF(buffer, sizeof(buffer), "wolfSSL Leaving %s, return %d",
-                msg, ret);
-        wolfssl_log(LEAVE_LOG , buffer);
-    }
-}
-
-WOLFSSL_API int WOLFSSL_IS_DEBUG_ON(void)
-{
-    return loggingEnabled;
-}
-#endif /* !WOLFSSL_DEBUG_ERRORS_ONLY */
-#endif /* DEBUG_WOLFSSL */
-
-/*
- * When using OPENSSL_EXTRA or DEBUG_WOLFSSL_VERBOSE macro then WOLFSSL_ERROR is
- * mapped to new function WOLFSSL_ERROR_LINE which gets the line # and function
- * name where WOLFSSL_ERROR is called at.
- */
-#if defined(DEBUG_WOLFSSL) || defined(OPENSSL_ALL) || \
-    defined(WOLFSSL_NGINX) || defined(WOLFSSL_HAPROXY) || \
-    defined(OPENSSL_EXTRA)
-
-#if (defined(OPENSSL_EXTRA) && !defined(_WIN32) && !defined(NO_ERROR_QUEUE)) \
-    || defined(DEBUG_WOLFSSL_VERBOSE)
-void WOLFSSL_ERROR_LINE(int error, const char* func, unsigned int line,
-        const char* file, void* usrCtx)
-#else
-void WOLFSSL_ERROR(int error)
-#endif
-{
-#ifdef WOLFSSL_ASYNC_CRYPT
-    if (error != WC_PENDING_E)
-#endif
-    {
-        char buffer[WOLFSSL_MAX_ERROR_SZ];
-
-    #if (defined(OPENSSL_EXTRA) && !defined(_WIN32) && \
-            !defined(NO_ERROR_QUEUE)) || defined(DEBUG_WOLFSSL_VERBOSE)
-        (void)usrCtx; /* a user ctx for future flexibility */
-        (void)func;
-
-        if (wc_LockMutex(&debug_mutex) != 0) {
-            WOLFSSL_MSG("Lock debug mutex failed");
-            XSNPRINTF(buffer, sizeof(buffer),
-                    "wolfSSL error occurred, error = %d", error);
-        }
-        else {
-            #if defined(OPENSSL_EXTRA) && !defined(WOLFCRYPT_ONLY)
-            /* If running in compatibility mode do not add want read and
-               want right to error queue */
-            if (error != WANT_READ && error != WANT_WRITE) {
-            #endif
-            if (error < 0)
-                error = error - (2 * error); /* get absolute value */
-            XSNPRINTF(buffer, sizeof(buffer),
-                    "wolfSSL error occurred, error = %d line:%d file:%s",
-                    error, line, file);
-            if (wc_AddErrorNode(error, line, buffer, (char*)file) != 0) {
-                WOLFSSL_MSG("Error creating logging node");
-                /* with void function there is no return here, continue on
-                 * to unlock mutex and log what buffer was created. */
-            }
-            #if defined(OPENSSL_EXTRA) && !defined(WOLFCRYPT_ONLY)
-            }
-            else {
-                XSNPRINTF(buffer, sizeof(buffer),
-                    "wolfSSL error occurred, error = %d", error);
-
-            }
-            #endif
-
-            wc_UnLockMutex(&debug_mutex);
-        }
-    #else
-        XSNPRINTF(buffer, sizeof(buffer),
-                "wolfSSL error occurred, error = %d", error);
-    #endif
-
-    #ifdef DEBUG_WOLFSSL
-        if (loggingEnabled)
-            wolfssl_log(ERROR_LOG , buffer);
-    #endif
-    }
-}
-
-void WOLFSSL_ERROR_MSG(const char* msg)
-{
-#ifdef DEBUG_WOLFSSL
-    if (loggingEnabled)
-        wolfssl_log(ERROR_LOG , msg);
-#else
-    (void)msg;
-#endif
-}
-
-#endif  /* DEBUG_WOLFSSL || WOLFSSL_NGINX || WOLFSSL_HAPROXY */
-
-#if defined(OPENSSL_EXTRA) || defined(DEBUG_WOLFSSL_VERBOSE)
-/* Internal function that is called by wolfCrypt_Init() */
-int wc_LoggingInit(void)
-{
-    if (wc_InitMutex(&debug_mutex) != 0) {
-        WOLFSSL_MSG("Bad Init Mutex");
-        return BAD_MUTEX_E;
-    }
-    wc_errors          = NULL;
-    wc_current_node    = NULL;
-    wc_last_node       = NULL;
-
-    return 0;
-}
-
-
-/* internal function that is called by wolfCrypt_Cleanup */
-int wc_LoggingCleanup(void)
-{
-    /* clear logging entries */
-    wc_ClearErrorNodes();
-
-    /* free mutex */
-    if (wc_FreeMutex(&debug_mutex) != 0) {
-        WOLFSSL_MSG("Bad Mutex free");
-        return BAD_MUTEX_E;
-    }
-    return 0;
-}
-
-
-/* peek at an error node
- *
- * idx : if -1 then the most recent node is looked at, otherwise search
- *         through queue for node at the given index
- * file  : pointer to internal file string
- * reason : pointer to internal error reason
- * line  : line number that error happened at
- *
- * Returns a negative value in error case, on success returns the nodes error
- * value which is positive (absolute value)
- */
-int wc_PeekErrorNode(int idx, const char **file, const char **reason,
-        int *line)
-{
-    struct wc_error_queue* err;
-
-    if (wc_LockMutex(&debug_mutex) != 0) {
-        WOLFSSL_MSG("Lock debug mutex failed");
-        return BAD_MUTEX_E;
-    }
-
-    if (idx < 0) {
-        err = wc_last_node;
-    }
-    else {
-        int i;
-
-        err = (struct wc_error_queue*)wc_errors;
-        for (i = 0; i < idx; i++) {
-            if (err == NULL) {
-                WOLFSSL_MSG("Error node not found. Bad index?");
-                wc_UnLockMutex(&debug_mutex);
-                return BAD_FUNC_ARG;
-            }
-            err = err->next;
-        }
-    }
-
-    if (err == NULL) {
-        WOLFSSL_MSG("No Errors in queue");
-        wc_UnLockMutex(&debug_mutex);
-        return BAD_STATE_E;
-    }
-
-    if (file != NULL) {
-        *file = err->file;
-    }
-
-    if (reason != NULL) {
-        *reason = err->error;
-    }
-
-    if (line != NULL) {
-        *line = err->line;
-    }
-
-    wc_UnLockMutex(&debug_mutex);
-
-    return err->value;
-}
-
-
-/* Pulls the current node from error queue and increments current state.
- * Note: this does not delete nodes because input arguments are pointing to
- *       node buffers.
- *
- * file   pointer to file that error was in. Can be NULL to return no file.
- * reason error string giving reason for error. Can be NULL to return no reason.
- * line   return line number of where error happened.
- *
- * returns the error value on success and BAD_MUTEX_E or BAD_STATE_E on failure
- */
-int wc_PullErrorNode(const char **file, const char **reason, int *line)
-{
-    struct wc_error_queue* err;
-    int value;
-
-    if (wc_LockMutex(&debug_mutex) != 0) {
-        WOLFSSL_MSG("Lock debug mutex failed");
-        return BAD_MUTEX_E;
-    }
-
-    err = wc_current_node;
-    if (err == NULL) {
-        WOLFSSL_MSG("No Errors in queue");
-        wc_UnLockMutex(&debug_mutex);
-        return BAD_STATE_E;
-    }
-
-    if (file != NULL) {
-        *file = err->file;
-    }
-
-    if (reason != NULL) {
-        *reason = err->error;
-    }
-
-    if (line != NULL) {
-        *line = err->line;
-    }
-
-    value = err->value;
-    wc_current_node = err->next;
-    wc_UnLockMutex(&debug_mutex);
-
-    return value;
-}
-
-
-/* create new error node and add it to the queue
- * buffers are assumed to be of size WOLFSSL_MAX_ERROR_SZ for this internal
- * function. debug_mutex should be locked before a call to this function. */
-int wc_AddErrorNode(int error, int line, char* buf, char* file)
-{
-#if defined(NO_ERROR_QUEUE)
-    (void)error;
-    (void)line;
-    (void)buf;
-    (void)file;
-    WOLFSSL_MSG("Error queue turned off, can not add nodes");
-#else
-    struct wc_error_queue* err;
-    err = (struct wc_error_queue*)XMALLOC(
-            sizeof(struct wc_error_queue), wc_error_heap, DYNAMIC_TYPE_LOG);
-    if (err == NULL) {
-        WOLFSSL_MSG("Unable to create error node for log");
-        return MEMORY_E;
-    }
-    else {
-        int sz;
-
-        XMEMSET(err, 0, sizeof(struct wc_error_queue));
-        err->heap = wc_error_heap;
-        sz = (int)XSTRLEN(buf);
-        if (sz > WOLFSSL_MAX_ERROR_SZ - 1) {
-            sz = WOLFSSL_MAX_ERROR_SZ - 1;
-        }
-        if (sz > 0) {
-            XMEMCPY(err->error, buf, sz);
-        }
-
-        sz = (int)XSTRLEN(file);
-        if (sz > WOLFSSL_MAX_ERROR_SZ - 1) {
-            sz = WOLFSSL_MAX_ERROR_SZ - 1;
-        }
-        if (sz > 0) {
-            XMEMCPY(err->file, file, sz);
-        }
-
-        err->value = error;
-        err->line  = line;
-
-        /* make sure is terminated */
-        err->error[WOLFSSL_MAX_ERROR_SZ - 1] = '\0';
-        err->file[WOLFSSL_MAX_ERROR_SZ - 1]  = '\0';
-
-
-        /* since is queue place new node at last of the list */
-        if (wc_last_node == NULL) {
-            /* case of first node added to queue */
-            if (wc_errors != NULL) {
-                /* check for unexpected case before over writing wc_errors */
-                WOLFSSL_MSG("ERROR in adding new node to logging queue!!\n");
-                /* In the event both wc_last_node and wc_errors are NULL, err
-                 * goes unassigned to external wc_errors, wc_last_node. Free
-                 * err in this instance since wc_ClearErrorNodes will not
-                 */
-                XFREE(err, wc_error_heap, DYNAMIC_TYPE_LOG);
-            }
-            else {
-                wc_errors    = err;
-                wc_last_node = err;
-                wc_current_node = err;
-            }
-        }
-        else {
-            wc_last_node->next = err;
-            err->prev = wc_last_node;
-            wc_last_node = err;
-
-            /* check the case where have read to the end of the queue and the
-             * current node to read needs updated */
-            if (wc_current_node == NULL) {
-                wc_current_node = err;
-            }
-        }
-    }
-#endif
-    return 0;
-}
-
-/* Removes the error node at the specified index.
- * idx : if -1 then the most recent node is looked at, otherwise search
- *         through queue for node at the given index
- */
-void wc_RemoveErrorNode(int idx)
-{
-    struct wc_error_queue* current;
-
-    if (wc_LockMutex(&debug_mutex) != 0) {
-        WOLFSSL_MSG("Lock debug mutex failed");
-        return;
-    }
-
-    if (idx == -1)
-        current = wc_last_node;
-    else {
-        current = (struct wc_error_queue*)wc_errors;
-        for (; current != NULL && idx > 0; idx--)
-             current = current->next;
-    }
-    if (current != NULL) {
-        if (current->prev != NULL)
-            current->prev->next = current->next;
-        if (current->next != NULL)
-            current->next->prev = current->prev;
-        if (wc_last_node == current)
-            wc_last_node = current->prev;
-        if (wc_errors == current)
-            wc_errors = current->next;
-        if (wc_current_node == current)
-            wc_current_node = current->next;
-        XFREE(current, current->heap, DYNAMIC_TYPE_LOG);
-    }
-
-    wc_UnLockMutex(&debug_mutex);
-}
-
-
-/* Clears out the list of error nodes.
- */
-void wc_ClearErrorNodes(void)
-{
-#if defined(DEBUG_WOLFSSL) || defined(WOLFSSL_NGINX) || \
-    defined(OPENSSL_EXTRA) || defined(DEBUG_WOLFSSL_VERBOSE)
-
-    if (wc_LockMutex(&debug_mutex) != 0) {
-        WOLFSSL_MSG("Lock debug mutex failed");
-        return;
-    }
-
-    /* free all nodes from error queue */
-    {
-        struct wc_error_queue* current;
-        struct wc_error_queue* next;
-
-        current = (struct wc_error_queue*)wc_errors;
-        while (current != NULL) {
-            next = current->next;
-            XFREE(current, current->heap, DYNAMIC_TYPE_LOG);
-            current = next;
-        }
-    }
-
-    wc_errors       = NULL;
-    wc_last_node    = NULL;
-    wc_current_node = NULL;
-    wc_UnLockMutex(&debug_mutex);
-#endif /* DEBUG_WOLFSSL || WOLFSSL_NGINX */
-}
-
-int wc_SetLoggingHeap(void* h)
-{
-    if (wc_LockMutex(&debug_mutex) != 0) {
-        WOLFSSL_MSG("Lock debug mutex failed");
-        return BAD_MUTEX_E;
-    }
-    wc_error_heap = h;
-    wc_UnLockMutex(&debug_mutex);
-    return 0;
-}
-
-
-/* frees all nodes in the queue
- *
- * id  this is the thread id
- */
-int wc_ERR_remove_state(void)
-{
-    struct wc_error_queue* current;
-    struct wc_error_queue* next;
-
-    if (wc_LockMutex(&debug_mutex) != 0) {
-        WOLFSSL_MSG("Lock debug mutex failed");
-        return BAD_MUTEX_E;
-    }
-
-    /* free all nodes from error queue */
-    current = (struct wc_error_queue*)wc_errors;
-    while (current != NULL) {
-        next = current->next;
-        XFREE(current, current->heap, DYNAMIC_TYPE_LOG);
-        current = next;
-    }
-
-    wc_errors          = NULL;
-    wc_last_node       = NULL;
-
-    wc_UnLockMutex(&debug_mutex);
-
-    return 0;
-}
-
-#if !defined(NO_FILESYSTEM) && !defined(NO_STDIO_FILESYSTEM)
-/* empties out the error queue into the file */
-static int wc_ERR_dump_to_file (const char *str, size_t len, void *u)
-{
-    XFILE fp = (XFILE ) u;
-    fprintf(fp, "%-*.*s\n", (int)len, (int)len, str);
-    return 0;
-}
-
-/* This callback allows the application to provide a custom error printing
- * function. */
-void wc_ERR_print_errors_cb(int (*cb)(const char *str, size_t len, void *u),
-                            void *u)
-{
-    WOLFSSL_ENTER("wc_ERR_print_errors_cb");
-
-    if (cb == NULL) {
-        /* Invalid param */
-        return;
-    }
-
-    if (wc_LockMutex(&debug_mutex) != 0)
-    {
-        WOLFSSL_MSG("Lock debug mutex failed");
-    }
-    else
-    {
-        /* free all nodes from error queue and print them to file */
-        struct wc_error_queue *current;
-        struct wc_error_queue *next;
-
-        current = (struct wc_error_queue *)wc_errors;
-        while (current != NULL)
-        {
-            next = current->next;
-            cb(current->error, strlen(current->error), u);
-            XFREE(current, current->heap, DYNAMIC_TYPE_LOG);
-            current = next;
-        }
-
-        /* set global pointers to match having been freed */
-        wc_errors = NULL;
-        wc_last_node = NULL;
-
-        wc_UnLockMutex(&debug_mutex);
-    }
-}
-
-void wc_ERR_print_errors_fp(XFILE fp)
-{
-    WOLFSSL_ENTER("wc_ERR_print_errors_fp");
-
-    /* Send all errors to the wc_ERR_dump_to_file function */
-    wc_ERR_print_errors_cb(wc_ERR_dump_to_file, fp);
-}
-
-#endif /* !defined(NO_FILESYSTEM) && !defined(NO_STDIO_FILESYSTEM) */
-
-#endif /* defined(OPENSSL_EXTRA) || defined(DEBUG_WOLFSSL_VERBOSE) */