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102 lines
2.7 KiB
C
102 lines
2.7 KiB
C
// Copyright 2020 Espressif Systems (Shanghai) PTE LTD
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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#ifndef _DYNAMIC_IMPL_H_
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#define _DYNAMIC_IMPL_H_
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#include <stddef.h>
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#include "mbedtls/ssl.h"
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#include "mbedtls/ssl_internal.h"
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#include "mbedtls/platform.h"
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#include "esp_log.h"
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#define TRACE_CHECK(_fn, _state) \
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({ \
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ESP_LOGV(TAG, "%d " _state " to do \"%s\"", __LINE__, # _fn); \
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})
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#define CHECK_OK(_fn) \
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({ \
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int _ret; \
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\
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TRACE_CHECK(_fn, "state"); \
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\
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if ((_ret = _fn) != 0) { \
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ESP_LOGV(TAG, "\"%s\" result is -0x%x", # _fn, -_ret); \
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TRACE_CHECK(_fn, "fail"); \
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return _ret; \
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} \
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\
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TRACE_CHECK(_fn, "end"); \
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\
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})
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typedef enum {
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ESP_MBEDTLS_SSL_BUF_CACHED,
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ESP_MBEDTLS_SSL_BUF_NO_CACHED,
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} esp_mbedtls_ssl_buf_states;
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struct esp_mbedtls_ssl_buf {
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esp_mbedtls_ssl_buf_states state;
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unsigned int len;
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unsigned char buf[];
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};
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#define SSL_BUF_HEAD_OFFSET_SIZE offsetof(struct esp_mbedtls_ssl_buf, buf)
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void esp_mbedtls_free_buf(unsigned char *buf);
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int esp_mbedtls_setup_tx_buffer(mbedtls_ssl_context *ssl);
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void esp_mbedtls_setup_rx_buffer(mbedtls_ssl_context *ssl);
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int esp_mbedtls_reset_add_tx_buffer(mbedtls_ssl_context *ssl);
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int esp_mbedtls_reset_add_rx_buffer(mbedtls_ssl_context *ssl);
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int esp_mbedtls_reset_free_tx_buffer(mbedtls_ssl_context *ssl);
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void esp_mbedtls_reset_free_rx_buffer(mbedtls_ssl_context *ssl);
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int esp_mbedtls_add_tx_buffer(mbedtls_ssl_context *ssl, size_t buffer_len);
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int esp_mbedtls_add_rx_buffer(mbedtls_ssl_context *ssl);
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int esp_mbedtls_free_tx_buffer(mbedtls_ssl_context *ssl);
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int esp_mbedtls_free_rx_buffer(mbedtls_ssl_context *ssl);
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size_t esp_mbedtls_get_crt_size(mbedtls_x509_crt *cert, size_t *num);
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#ifdef CONFIG_MBEDTLS_DYNAMIC_FREE_CONFIG_DATA
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void esp_mbedtls_free_dhm(mbedtls_ssl_context *ssl);
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void esp_mbedtls_free_keycert(mbedtls_ssl_context *ssl);
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void esp_mbedtls_free_keycert_cert(mbedtls_ssl_context *ssl);
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void esp_mbedtls_free_keycert_key(mbedtls_ssl_context *ssl);
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#endif
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#ifdef CONFIG_MBEDTLS_DYNAMIC_FREE_CA_CERT
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void esp_mbedtls_free_cacert(mbedtls_ssl_context *ssl);
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#endif
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#ifdef CONFIG_MBEDTLS_DYNAMIC_FREE_PEER_CERT
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void esp_mbedtls_free_peer_cert(mbedtls_ssl_context *ssl);
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bool esp_mbedtls_ssl_is_rsa(mbedtls_ssl_context *ssl);
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#endif
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#endif /* _DYNAMIC_IMPL_H_ */
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