1 /*
2 * SPDX-FileCopyrightText: 2015-2022 Espressif Systems (Shanghai) CO LTD
3 *
4 * SPDX-License-Identifier: Apache-2.0
5 */
6
7 #include <strings.h>
8
9 #include "esp_log.h"
10 #include "mbedtls/platform.h"
11 #include "mbedtls/debug.h"
12 #include "mbedtls/ssl.h"
13 #include "mbedtls/esp_debug.h"
14
15 #ifdef CONFIG_MBEDTLS_DEBUG
16 static const char *TAG = "mbedtls";
17
18 static void mbedtls_esp_debug(void *ctx, int level,
19 const char *file, int line,
20 const char *str);
21
mbedtls_esp_enable_debug_log(mbedtls_ssl_config * conf,int threshold)22 void mbedtls_esp_enable_debug_log(mbedtls_ssl_config *conf, int threshold)
23 {
24 esp_log_level_t level = ESP_LOG_NONE;
25 mbedtls_debug_set_threshold(threshold);
26 mbedtls_ssl_conf_dbg(conf, mbedtls_esp_debug, NULL);
27 switch(threshold) {
28 case 1:
29 level = ESP_LOG_WARN;
30 break;
31 case 2:
32 level = ESP_LOG_INFO;
33 break;
34 case 3:
35 level = ESP_LOG_DEBUG;
36 break;
37 case 4:
38 level = ESP_LOG_VERBOSE;
39 break;
40 }
41 esp_log_level_set(TAG, level);
42 }
43
mbedtls_esp_disable_debug_log(mbedtls_ssl_config * conf)44 void mbedtls_esp_disable_debug_log(mbedtls_ssl_config *conf)
45 {
46 mbedtls_ssl_conf_dbg(conf, NULL, NULL);
47 }
48
49
50 /* Default mbedtls debug function that translates mbedTLS debug output
51 to ESP_LOGx debug output.
52 */
mbedtls_esp_debug(void * ctx,int level,const char * file,int line,const char * str)53 static void mbedtls_esp_debug(void *ctx, int level,
54 const char *file, int line,
55 const char *str)
56 {
57 char *file_sep;
58
59 /* Shorten 'file' from the whole file path to just the filename
60
61 This is a bit wasteful because the macros are compiled in with
62 the full _FILE_ path in each case.
63 */
64 file_sep = rindex(file, '/');
65 if(file_sep)
66 file = file_sep+1;
67
68 switch(level) {
69 case 1:
70 ESP_LOGW(TAG, "%s:%d %s", file, line, str);
71 break;
72 case 2:
73 ESP_LOGI(TAG, "%s:%d %s", file, line, str);
74 break;
75 case 3:
76 ESP_LOGD(TAG, "%s:%d %s", file, line, str);
77 break;
78 case 4:
79 ESP_LOGV(TAG, "%s:%d %s", file, line, str);
80 break;
81 default:
82 ESP_LOGE(TAG, "Unexpected log level %d: %s", level, str);
83 break;
84 }
85 }
86 #endif
87
