Initial Commit

tools/sdk/esp32s2/include/mbedtls/esp_crt_bundle/include/esp_crt_bundle.h

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+// Copyright 2017-2019 Espressif Systems (Shanghai) PTE LTD
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+
+#ifndef _ESP_CRT_BUNDLE_H_
+#define _ESP_CRT_BUNDLE_H_
+
+#include "mbedtls/ssl.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+/**
+ * @brief      Attach and enable use of a bundle for certificate verification
+ *
+ * Attach and enable use of a bundle for certificate verification through a verification callback.
+ * If no specific bundle has been set through esp_crt_bundle_set() it will default to the
+ * bundle defined in menuconfig and embedded in the binary.
+ *
+ * @param[in]  conf      The config struct for the SSL connection.
+ *
+ * @return
+ *             - ESP_OK  if adding certificates was successful.
+ *             - Other   if an error occured or an action must be taken by the calling process.
+ */
+esp_err_t esp_crt_bundle_attach(void *conf);
+
+
+/**
+ * @brief      Disable and dealloc the certification bundle
+ *
+ * Removes the certificate verification callback and deallocates used resources
+ *
+ * @param[in]  conf      The config struct for the SSL connection.
+ */
+void esp_crt_bundle_detach(mbedtls_ssl_config *conf);
+
+
+/**
+ * @brief      Set the default certificate bundle used for verification
+ *
+ * Overrides the default certificate bundle. In most use cases the bundle should be
+ * set through menuconfig. The bundle needs to be sorted by subject name since binary search is
+ * used to find certificates.
+ *
+ * @param[in]  x509_bundle     A pointer to the certificate bundle.
+ */
+void esp_crt_bundle_set(const uint8_t *x509_bundle);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif //_ESP_CRT_BUNDLE_H_