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feat(esp-tls): Added support to register custom tls stack

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* Removed the esp_tls_wolfssl layer from esp-tls
    * Migrated Error codes
This commit is contained in:
Aditya Patwardhan
2026-02-06 11:46:55 +05:30
parent 148e333495
commit b0844ddfdd
20 changed files with 1181 additions and 1001 deletions
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components/esp-tls/esp_tls_errors.h
+13 -26
View File
@@ -11,9 +11,6 @@
#ifdef CONFIG_ESP_TLS_USING_MBEDTLS
#include "mbedtls/error.h"
#include "mbedtls/ssl.h"
#elif CONFIG_ESP_TLS_USING_WOLFSSL
#include "wolfssl/wolfcrypt/settings.h"
#include "wolfssl/ssl.h"
#endif
@@ -49,17 +46,6 @@ extern "C" {
#define ESP_ERR_MBEDTLS_SSL_TICKET_SETUP_FAILED (ESP_ERR_ESP_TLS_BASE + 0x1C) /*!< mbedtls api returned failed */
#define ESP_ERR_MBEDTLS_SSL_READ_FAILED (ESP_ERR_ESP_TLS_BASE + 0x1D) /*!< mbedtls api returned failed */
/* wolfssl specific error codes */
#define ESP_ERR_WOLFSSL_SSL_SET_HOSTNAME_FAILED (ESP_ERR_ESP_TLS_BASE + 0x31) /*!< wolfSSL api returned error */
#define ESP_ERR_WOLFSSL_SSL_CONF_ALPN_PROTOCOLS_FAILED (ESP_ERR_ESP_TLS_BASE + 0x32) /*!< wolfSSL api returned error */
#define ESP_ERR_WOLFSSL_CERT_VERIFY_SETUP_FAILED (ESP_ERR_ESP_TLS_BASE + 0x33) /*!< wolfSSL api returned error */
#define ESP_ERR_WOLFSSL_KEY_VERIFY_SETUP_FAILED (ESP_ERR_ESP_TLS_BASE + 0x34) /*!< wolfSSL api returned error */
#define ESP_ERR_WOLFSSL_SSL_HANDSHAKE_FAILED (ESP_ERR_ESP_TLS_BASE + 0x35) /*!< wolfSSL api returned failed */
#define ESP_ERR_WOLFSSL_CTX_SETUP_FAILED (ESP_ERR_ESP_TLS_BASE + 0x36) /*!< wolfSSL api returned failed */
#define ESP_ERR_WOLFSSL_SSL_SETUP_FAILED (ESP_ERR_ESP_TLS_BASE + 0x37) /*!< wolfSSL api returned failed */
#define ESP_ERR_WOLFSSL_SSL_WRITE_FAILED (ESP_ERR_ESP_TLS_BASE + 0x38) /*!< wolfSSL api returned failed */
/**
* Definition of errors reported from IO API (potentially non-blocking) in case of error:
* - esp_tls_conn_read()
@@ -69,11 +55,12 @@ extern "C" {
#define ESP_TLS_ERR_SSL_WANT_READ MBEDTLS_ERR_SSL_WANT_READ
#define ESP_TLS_ERR_SSL_WANT_WRITE MBEDTLS_ERR_SSL_WANT_WRITE
#define ESP_TLS_ERR_SSL_TIMEOUT MBEDTLS_ERR_SSL_TIMEOUT
#elif CONFIG_ESP_TLS_USING_WOLFSSL /* CONFIG_ESP_TLS_USING_MBEDTLS */
#define ESP_TLS_ERR_SSL_WANT_READ -0x6900
#define ESP_TLS_ERR_SSL_WANT_WRITE -0x6880
#define ESP_TLS_ERR_SSL_TIMEOUT WOLFSSL_CBIO_ERR_TIMEOUT
#endif /*CONFIG_ESP_TLS_USING_WOLFSSL */
#elif CONFIG_ESP_TLS_CUSTOM_STACK
/* For custom stacks, use standard error codes that match mbedTLS conventions */
#define ESP_TLS_ERR_SSL_WANT_READ -0x6900 /* SSL wants to read more data */
#define ESP_TLS_ERR_SSL_WANT_WRITE -0x6880 /* SSL wants to write more data */
#define ESP_TLS_ERR_SSL_TIMEOUT -0x6800 /* SSL operation timed out */
#endif
/**
* Definition of different types/sources of error codes reported
@@ -81,13 +68,13 @@ extern "C" {
*/
typedef enum {
ESP_TLS_ERR_TYPE_UNKNOWN = 0,
ESP_TLS_ERR_TYPE_SYSTEM, /*!< System error -- errno */
ESP_TLS_ERR_TYPE_MBEDTLS, /*!< Error code from mbedTLS library */
ESP_TLS_ERR_TYPE_MBEDTLS_CERT_FLAGS, /*!< Certificate flags defined in mbedTLS */
ESP_TLS_ERR_TYPE_ESP, /*!< ESP-IDF error type -- esp_err_t */
ESP_TLS_ERR_TYPE_WOLFSSL, /*!< Error code from wolfSSL library */
ESP_TLS_ERR_TYPE_WOLFSSL_CERT_FLAGS, /*!< Certificate flags defined in wolfSSL */
ESP_TLS_ERR_TYPE_MAX, /*!< Last err type -- invalid entry */
ESP_TLS_ERR_TYPE_SYSTEM, /*!< System error -- errno */
ESP_TLS_ERR_TYPE_MBEDTLS, /*!< Error code from mbedTLS library */
ESP_TLS_ERR_TYPE_MBEDTLS_CERT_FLAGS, /*!< Certificate flags defined in mbedTLS */
ESP_TLS_ERR_TYPE_ESP, /*!< ESP-IDF error type -- esp_err_t */
ESP_TLS_ERR_TYPE_CUSTOM_STACK, /*!< Error code from custom TLS stack */
ESP_TLS_ERR_TYPE_CUSTOM_STACK_CERT_FLAGS, /*!< Certificate flags from custom TLS stack */
ESP_TLS_ERR_TYPE_MAX, /*!< Last err type -- invalid entry */
} esp_tls_error_type_t;
typedef struct esp_tls_last_error* esp_tls_error_handle_t;