/*
 * wpa_supplicant/hostapd / Debug prints
 * Copyright (c) 2002-2007, Jouni Malinen <j@w1.fi>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 *
 * Alternatively, this software may be distributed under the terms of BSD
 * license.
 *
 * See README and COPYING for more details.
 */

#ifndef WPA_DEBUG_H
#define WPA_DEBUG_H

#include "wpabuf.h"
#include "esp_log.h"
#include "supplicant_opt.h"

#ifdef ESPRESSIF_USE

#define TAG "wpa"

#define MSG_ERROR ESP_LOG_ERROR
#define MSG_WARNING ESP_LOG_WARN
#define MSG_INFO ESP_LOG_INFO
#define MSG_DEBUG ESP_LOG_DEBUG
#define MSG_MSGDUMP ESP_LOG_VERBOSE
#define MSG_EXCESSIVE ESP_LOG_VERBOSE

#else
enum { MSG_MSGDUMP, MSG_DEBUG, MSG_INFO, MSG_WARNING, MSG_ERROR };
#endif

/** EAP authentication completed successfully */
#define WPA_EVENT_EAP_SUCCESS "CTRL-EVENT-EAP-SUCCESS "

int wpa_debug_open_file(const char *path);
void wpa_debug_close_file(void);

/**
 * wpa_debug_printf_timestamp - Print timestamp for debug output
 *
 * This function prints a timestamp in seconds_from_1970.microsoconds
 * format if debug output has been configured to include timestamps in debug
 * messages.
 */
void wpa_debug_print_timestamp(void);

#ifdef DEBUG_PRINT
/**
 * wpa_printf - conditional printf
 * @level: priority level (MSG_*) of the message
 * @fmt: printf format string, followed by optional arguments
 *
 * This function is used to print conditional debugging and error messages. The
 * output may be directed to stdout, stderr, and/or syslog based on
 * configuration.
 *
 * Note: New line '\n' is added to the end of the text when printing to stdout.
 */
#define wpa_printf(level,fmt, args...) ESP_LOG_LEVEL_LOCAL(level, TAG, fmt, ##args)
#define wpa_dbg(ctx, level, fmt, args...) wpa_printf(level, fmt, ##args)

void wpa_dump_mem(char* desc, uint8_t *addr, uint16_t len);

/**
 * wpa_hexdump - conditional hex dump
 * @level: priority level (MSG_*) of the message
 * @title: title of for the message
 * @buf: data buffer to be dumped
 * @len: length of the buf
 *
 * This function is used to print conditional debugging and error messages. The
 * output may be directed to stdout, stderr, and/or syslog based on
 * configuration. The contents of buf is printed out has hex dump.
 */
void wpa_hexdump(int level, const char *title, const u8 *buf, size_t len);

static inline void wpa_hexdump_ascii(int level, const char *title, const void *buf, size_t len)
{
	wpa_hexdump(level, title, buf, len);
}

static inline void wpa_hexdump_ascii_key(int level, const char *title, const void *buf, size_t len)
{
	wpa_hexdump(level, title, buf, len);
}

static inline void wpa_hexdump_buf(int level, const char *title,
				   const struct wpabuf *buf)
{
	wpa_hexdump(level, title, wpabuf_head(buf), wpabuf_len(buf));
}

/**
 * wpa_hexdump_key - conditional hex dump, hide keys
 * @level: priority level (MSG_*) of the message
 * @title: title of for the message
 * @buf: data buffer to be dumped
 * @len: length of the buf
 *
 * This function is used to print conditional debugging and error messages. The
 * output may be directed to stdout, stderr, and/or syslog based on
 * configuration. The contents of buf is printed out has hex dump. This works
 * like wpa_hexdump(), but by default, does not include secret keys (passwords,
 * etc.) in debug output.
 */
void wpa_hexdump_key(int level, const char *title, const u8 *buf, size_t len);

static inline void wpa_hexdump_buf_key(int level, const char *title,
				       const struct wpabuf *buf)
{
	wpa_hexdump_key(level, title, wpabuf_head(buf), wpabuf_len(buf));
}

/**
 * wpa_hexdump_ascii - conditional hex dump
 * @level: priority level (MSG_*) of the message
 * @title: title of for the message
 * @buf: data buffer to be dumped
 * @len: length of the buf
 *
 * This function is used to print conditional debugging and error messages. The
 * output may be directed to stdout, stderr, and/or syslog based on
 * configuration. The contents of buf is printed out has hex dump with both
 * the hex numbers and ASCII characters (for printable range) are shown. 16
 * bytes per line will be shown.
 */
void wpa_hexdump_ascii(int level, const char *title, const void *buf,
		       size_t len);

/**
 * wpa_hexdump_ascii_key - conditional hex dump, hide keys
 * @level: priority level (MSG_*) of the message
 * @title: title of for the message
 * @buf: data buffer to be dumped
 * @len: length of the buf
 *
 * This function is used to print conditional debugging and error messages. The
 * output may be directed to stdout, stderr, and/or syslog based on
 * configuration. The contents of buf is printed out has hex dump with both
 * the hex numbers and ASCII characters (for printable range) are shown. 16
 * bytes per line will be shown. This works like wpa_hexdump_ascii(), but by
 * default, does not include secret keys (passwords, etc.) in debug output.
 */
void wpa_hexdump_ascii_key(int level, const char *title, const void *buf,
			   size_t len);
#else
#define wpa_printf(level,fmt, args...) do {} while(0)
#define wpa_hexdump(...) do {} while(0)
#define wpa_dump_mem(...) do {} while(0)
#define wpa_hexdump_buf(...) do {} while(0)
#define wpa_hexdump_key(...) do {} while(0)
#define wpa_hexdump_buf_key(...) do {} while(0)
#define wpa_hexdump_ascii(...) do {} while(0)
#define wpa_hexdump_ascii_key(...) do {} while(0)
#define wpa_dbg(...) do {} while(0)
#endif

#define wpa_auth_logger(...) do {} while(0)
#define wpa_auth_vlogger(...) do {} while(0)

/**
 * wpa_msg - Conditional printf for default target and ctrl_iface monitors
 * @ctx: Pointer to context data; this is the ctx variable registered
 *	with struct wpa_driver_ops::init()
 * @level: priority level (MSG_*) of the message
 * @fmt: printf format string, followed by optional arguments
 *
 * This function is used to print conditional debugging and error messages. The
 * output may be directed to stdout, stderr, and/or syslog based on
 * configuration. This function is like wpa_printf(), but it also sends the
 * same message to all attached ctrl_iface monitors.
 *
 * Note: New line '\n' is added to the end of the text when printing to stdout.
 */
#define wpa_msg(...) do {} while(0)

/**
 * wpa_msg_ctrl - Conditional printf for ctrl_iface monitors
 * @ctx: Pointer to context data; this is the ctx variable registered
 *	with struct wpa_driver_ops::init()
 * @level: priority level (MSG_*) of the message
 * @fmt: printf format string, followed by optional arguments
 *
 * This function is used to print conditional debugging and error messages.
 * This function is like wpa_msg(), but it sends the output only to the
 * attached ctrl_iface monitors. In other words, it can be used for frequent
 * events that do not need to be sent to syslog.
 */
void wpa_msg_ctrl(void *ctx, int level, const char *fmt, ...)
PRINTF_FORMAT(3, 4);

typedef void (*wpa_msg_cb_func)(void *ctx, int level, const char *txt,
				size_t len);

#endif /* WPA_DEBUG_H */
