1 /* 2 * SPDX-FileCopyrightText: 2021 Espressif Systems (Shanghai) CO LTD 3 * 4 * SPDX-License-Identifier: Apache-2.0 5 */ 6 7 #ifndef _ESP_TLS_ERRORS_H_ 8 #define _ESP_TLS_ERRORS_H_ 9 10 #include "esp_err.h" 11 12 #ifdef __cplusplus 13 extern "C" { 14 #endif 15 16 #define ESP_ERR_ESP_TLS_BASE 0x8000 /*!< Starting number of ESP-TLS error codes */ 17 18 /* generic esp-tls error codes */ 19 #define ESP_ERR_ESP_TLS_CANNOT_RESOLVE_HOSTNAME (ESP_ERR_ESP_TLS_BASE + 0x01) /*!< Error if hostname couldn't be resolved upon tls connection */ 20 #define ESP_ERR_ESP_TLS_CANNOT_CREATE_SOCKET (ESP_ERR_ESP_TLS_BASE + 0x02) /*!< Failed to create socket */ 21 #define ESP_ERR_ESP_TLS_UNSUPPORTED_PROTOCOL_FAMILY (ESP_ERR_ESP_TLS_BASE + 0x03) /*!< Unsupported protocol family */ 22 #define ESP_ERR_ESP_TLS_FAILED_CONNECT_TO_HOST (ESP_ERR_ESP_TLS_BASE + 0x04) /*!< Failed to connect to host */ 23 #define ESP_ERR_ESP_TLS_SOCKET_SETOPT_FAILED (ESP_ERR_ESP_TLS_BASE + 0x05) /*!< failed to set/get socket option */ 24 #define ESP_ERR_ESP_TLS_CONNECTION_TIMEOUT (ESP_ERR_ESP_TLS_BASE + 0x06) /*!< new connection in esp_tls_low_level_conn connection timeouted */ 25 #define ESP_ERR_ESP_TLS_SE_FAILED (ESP_ERR_ESP_TLS_BASE + 0x07) /*< esp-tls use Secure Element returned failed */ 26 #define ESP_ERR_ESP_TLS_TCP_CLOSED_FIN (ESP_ERR_ESP_TLS_BASE + 0x08) /*< esp-tls's TPC transport connection has benn closed (in a clean way) */ 27 28 /* mbedtls specific error codes */ 29 #define ESP_ERR_MBEDTLS_CERT_PARTLY_OK (ESP_ERR_ESP_TLS_BASE + 0x10) /*!< mbedtls parse certificates was partly successful */ 30 #define ESP_ERR_MBEDTLS_CTR_DRBG_SEED_FAILED (ESP_ERR_ESP_TLS_BASE + 0x11) /*!< mbedtls api returned error */ 31 #define ESP_ERR_MBEDTLS_SSL_SET_HOSTNAME_FAILED (ESP_ERR_ESP_TLS_BASE + 0x12) /*!< mbedtls api returned error */ 32 #define ESP_ERR_MBEDTLS_SSL_CONFIG_DEFAULTS_FAILED (ESP_ERR_ESP_TLS_BASE + 0x13) /*!< mbedtls api returned error */ 33 #define ESP_ERR_MBEDTLS_SSL_CONF_ALPN_PROTOCOLS_FAILED (ESP_ERR_ESP_TLS_BASE + 0x14) /*!< mbedtls api returned error */ 34 #define ESP_ERR_MBEDTLS_X509_CRT_PARSE_FAILED (ESP_ERR_ESP_TLS_BASE + 0x15) /*!< mbedtls api returned error */ 35 #define ESP_ERR_MBEDTLS_SSL_CONF_OWN_CERT_FAILED (ESP_ERR_ESP_TLS_BASE + 0x16) /*!< mbedtls api returned error */ 36 #define ESP_ERR_MBEDTLS_SSL_SETUP_FAILED (ESP_ERR_ESP_TLS_BASE + 0x17) /*!< mbedtls api returned error */ 37 #define ESP_ERR_MBEDTLS_SSL_WRITE_FAILED (ESP_ERR_ESP_TLS_BASE + 0x18) /*!< mbedtls api returned error */ 38 #define ESP_ERR_MBEDTLS_PK_PARSE_KEY_FAILED (ESP_ERR_ESP_TLS_BASE + 0x19) /*!< mbedtls api returned failed */ 39 #define ESP_ERR_MBEDTLS_SSL_HANDSHAKE_FAILED (ESP_ERR_ESP_TLS_BASE + 0x1A) /*!< mbedtls api returned failed */ 40 #define ESP_ERR_MBEDTLS_SSL_CONF_PSK_FAILED (ESP_ERR_ESP_TLS_BASE + 0x1B) /*!< mbedtls api returned failed */ 41 #define ESP_ERR_MBEDTLS_SSL_TICKET_SETUP_FAILED (ESP_ERR_ESP_TLS_BASE + 0x1C) /*!< mbedtls api returned failed */ 42 43 /* wolfssl specific error codes */ 44 #define ESP_ERR_WOLFSSL_SSL_SET_HOSTNAME_FAILED (ESP_ERR_ESP_TLS_BASE + 0x31) /*!< wolfSSL api returned error */ 45 #define ESP_ERR_WOLFSSL_SSL_CONF_ALPN_PROTOCOLS_FAILED (ESP_ERR_ESP_TLS_BASE + 0x32) /*!< wolfSSL api returned error */ 46 #define ESP_ERR_WOLFSSL_CERT_VERIFY_SETUP_FAILED (ESP_ERR_ESP_TLS_BASE + 0x33) /*!< wolfSSL api returned error */ 47 #define ESP_ERR_WOLFSSL_KEY_VERIFY_SETUP_FAILED (ESP_ERR_ESP_TLS_BASE + 0x34) /*!< wolfSSL api returned error */ 48 #define ESP_ERR_WOLFSSL_SSL_HANDSHAKE_FAILED (ESP_ERR_ESP_TLS_BASE + 0x35) /*!< wolfSSL api returned failed */ 49 #define ESP_ERR_WOLFSSL_CTX_SETUP_FAILED (ESP_ERR_ESP_TLS_BASE + 0x36) /*!< wolfSSL api returned failed */ 50 #define ESP_ERR_WOLFSSL_SSL_SETUP_FAILED (ESP_ERR_ESP_TLS_BASE + 0x37) /*!< wolfSSL api returned failed */ 51 #define ESP_ERR_WOLFSSL_SSL_WRITE_FAILED (ESP_ERR_ESP_TLS_BASE + 0x38) /*!< wolfSSL api returned failed */ 52 53 54 /** 55 * Definition of errors reported from IO API (potentially non-blocking) in case of error: 56 * - esp_tls_conn_read() 57 * - esp_tls_conn_write() 58 */ 59 #ifdef CONFIG_ESP_TLS_USING_MBEDTLS 60 #define ESP_TLS_ERR_SSL_WANT_READ MBEDTLS_ERR_SSL_WANT_READ 61 #define ESP_TLS_ERR_SSL_WANT_WRITE MBEDTLS_ERR_SSL_WANT_WRITE 62 #define ESP_TLS_ERR_SSL_TIMEOUT MBEDTLS_ERR_SSL_TIMEOUT 63 #elif CONFIG_ESP_TLS_USING_WOLFSSL /* CONFIG_ESP_TLS_USING_MBEDTLS */ 64 #define ESP_TLS_ERR_SSL_WANT_READ -0x6900 65 #define ESP_TLS_ERR_SSL_WANT_WRITE -0x6880 66 #define ESP_TLS_ERR_SSL_TIMEOUT WOLFSSL_CBIO_ERR_TIMEOUT 67 #endif /*CONFIG_ESP_TLS_USING_WOLFSSL */ 68 69 /** 70 * Definition of different types/sources of error codes reported 71 * from different components 72 */ 73 typedef enum { 74 ESP_TLS_ERR_TYPE_UNKNOWN = 0, 75 ESP_TLS_ERR_TYPE_SYSTEM, /*!< System error -- errno */ 76 ESP_TLS_ERR_TYPE_MBEDTLS, /*!< Error code from mbedTLS library */ 77 ESP_TLS_ERR_TYPE_MBEDTLS_CERT_FLAGS, /*!< Certificate flags defined in mbedTLS */ 78 ESP_TLS_ERR_TYPE_ESP, /*!< ESP-IDF error type -- esp_err_t */ 79 ESP_TLS_ERR_TYPE_WOLFSSL, /*!< Error code from wolfSSL library */ 80 ESP_TLS_ERR_TYPE_WOLFSSL_CERT_FLAGS, /*!< Certificate flags defined in wolfSSL */ 81 ESP_TLS_ERR_TYPE_MAX, /*!< Last err type -- invalid entry */ 82 } esp_tls_error_type_t; 83 84 typedef struct esp_tls_last_error* esp_tls_error_handle_t; 85 86 /** 87 * @brief Error structure containing relevant errors in case tls error occurred 88 */ 89 typedef struct esp_tls_last_error { 90 esp_err_t last_error; /*!< error code (based on ESP_ERR_ESP_TLS_BASE) of the last occurred error */ 91 int esp_tls_error_code; /*!< esp_tls error code from last esp_tls failed api */ 92 int esp_tls_flags; /*!< last certification verification flags */ 93 } esp_tls_last_error_t; 94 95 #ifdef __cplusplus 96 } 97 #endif 98 99 #endif //_ESP_TLS_ERRORS_H_ 100