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feat(esp-tls): Add crypto callbacks to custom TLS stack interface

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Added crypto_sha1 and crypto_base64_encode callbacks to esp_tls_stack_ops_t
to allow custom TLS stacks to provide implementations for esp_crypto_* APIs.
This commit is contained in:
Aditya Patwardhan
2026-02-04 18:54:49 +05:30
parent f965e08ac5
commit e1810e6bfd
4 changed files with 125 additions and 22 deletions
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components/esp-tls/esp_tls_custom_stack.c
+23 -4
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@@ -230,11 +230,30 @@ int esp_tls_custom_stack_server_session_continue_async(esp_tls_t *tls)
void esp_tls_custom_stack_server_session_delete(esp_tls_t *tls)
{
if (s_esp_tls_custom_stack == NULL || !s_esp_tls_custom_stack->server_session_delete) {
ESP_LOGE(TAG, "No TLS stack registered or server session not supported.");
return;
CHECK_STACK_REGISTERED_VOID();
if (s_esp_tls_custom_stack->server_session_delete) {
s_esp_tls_custom_stack->server_session_delete(s_esp_tls_custom_stack_user_ctx, tls);
} else {
/* Fall back to conn_delete as documented */
s_esp_tls_custom_stack->conn_delete(s_esp_tls_custom_stack_user_ctx, tls);
}
s_esp_tls_custom_stack->server_session_delete(s_esp_tls_custom_stack_user_ctx, tls);
}
int esp_tls_custom_stack_crypto_sha1(const unsigned char *input, size_t ilen, unsigned char output[20])
{
if (s_esp_tls_custom_stack == NULL || !s_esp_tls_custom_stack->crypto_sha1) {
return ESP_ERR_NOT_SUPPORTED;
}
return s_esp_tls_custom_stack->crypto_sha1(s_esp_tls_custom_stack_user_ctx, input, ilen, output);
}
int esp_tls_custom_stack_crypto_base64_encode(unsigned char *dst, size_t dlen, size_t *olen,
const unsigned char *src, size_t slen)
{
if (s_esp_tls_custom_stack == NULL || !s_esp_tls_custom_stack->crypto_base64_encode) {
return ESP_ERR_NOT_SUPPORTED;
}
return s_esp_tls_custom_stack->crypto_base64_encode(s_esp_tls_custom_stack_user_ctx, dst, dlen, olen, src, slen);
}
#else /* CONFIG_ESP_TLS_CUSTOM_STACK */