leo hendrickson / Mbed OS example-Ethernet-mbed-Cloud-connect
Committer:
leothedragon
Date:
Tue May 04 08:55:12 2021 +0000
Revision:
0:8f0bb79ddd48
nmn

Who changed what in which revision?

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leothedragon 0:8f0bb79ddd48 1 // ----------------------------------------------------------------------------
leothedragon 0:8f0bb79ddd48 2 // Copyright 2018 ARM Ltd.
leothedragon 0:8f0bb79ddd48 3 //
leothedragon 0:8f0bb79ddd48 4 // SPDX-License-Identifier: Apache-2.0
leothedragon 0:8f0bb79ddd48 5 //
leothedragon 0:8f0bb79ddd48 6 // Licensed under the Apache License, Version 2.0 (the "License");
leothedragon 0:8f0bb79ddd48 7 // you may not use this file except in compliance with the License.
leothedragon 0:8f0bb79ddd48 8 // You may obtain a copy of the License at
leothedragon 0:8f0bb79ddd48 9 //
leothedragon 0:8f0bb79ddd48 10 // http://www.apache.org/licenses/LICENSE-2.0
leothedragon 0:8f0bb79ddd48 11 //
leothedragon 0:8f0bb79ddd48 12 // Unless required by applicable law or agreed to in writing, software
leothedragon 0:8f0bb79ddd48 13 // distributed under the License is distributed on an "AS IS" BASIS,
leothedragon 0:8f0bb79ddd48 14 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
leothedragon 0:8f0bb79ddd48 15 // See the License for the specific language governing permissions and
leothedragon 0:8f0bb79ddd48 16 // limitations under the License.
leothedragon 0:8f0bb79ddd48 17 // ----------------------------------------------------------------------------
leothedragon 0:8f0bb79ddd48 18
leothedragon 0:8f0bb79ddd48 19 #ifndef __EST_CLIENT_H__
leothedragon 0:8f0bb79ddd48 20 #define __EST_CLIENT_H__
leothedragon 0:8f0bb79ddd48 21
leothedragon 0:8f0bb79ddd48 22 #include "mbed-client/m2minterface.h"
leothedragon 0:8f0bb79ddd48 23 #include "est_defs.h"
leothedragon 0:8f0bb79ddd48 24
leothedragon 0:8f0bb79ddd48 25 #include <stdint.h>
leothedragon 0:8f0bb79ddd48 26 #include <stddef.h>
leothedragon 0:8f0bb79ddd48 27
leothedragon 0:8f0bb79ddd48 28 class ConnectorClient;
leothedragon 0:8f0bb79ddd48 29
leothedragon 0:8f0bb79ddd48 30 /**
leothedragon 0:8f0bb79ddd48 31 * \brief EstClient
leothedragon 0:8f0bb79ddd48 32 * This class is an interface towards the EST service and is used to enroll
leothedragon 0:8f0bb79ddd48 33 * certificates using a CSR.
leothedragon 0:8f0bb79ddd48 34 */
leothedragon 0:8f0bb79ddd48 35 class EstClient {
leothedragon 0:8f0bb79ddd48 36
leothedragon 0:8f0bb79ddd48 37 public:
leothedragon 0:8f0bb79ddd48 38
leothedragon 0:8f0bb79ddd48 39 /**
leothedragon 0:8f0bb79ddd48 40 * \brief Constructor.
leothedragon 0:8f0bb79ddd48 41 */
leothedragon 0:8f0bb79ddd48 42 EstClient(ConnectorClient& connector_client);
leothedragon 0:8f0bb79ddd48 43
leothedragon 0:8f0bb79ddd48 44 /**
leothedragon 0:8f0bb79ddd48 45 * \brief Destructor.
leothedragon 0:8f0bb79ddd48 46 */
leothedragon 0:8f0bb79ddd48 47 ~EstClient();
leothedragon 0:8f0bb79ddd48 48
leothedragon 0:8f0bb79ddd48 49 /**
leothedragon 0:8f0bb79ddd48 50 * \brief Request certificate enrollment from the EST service.
leothedragon 0:8f0bb79ddd48 51 * \param cert_name, The name of certificate to enroll. Null enrolls a LwM2M certificate.
leothedragon 0:8f0bb79ddd48 52 * \param cert_name_length, The length of cert_name buffer.
leothedragon 0:8f0bb79ddd48 53 * \param csr_length, The length of the certificate signing request within csr buffer.
leothedragon 0:8f0bb79ddd48 54 * \param csr, A buffer containing the certificate signing request.
leothedragon 0:8f0bb79ddd48 55 * \param result_cb, The callback function that is called when EST enrollment has completed.
leothedragon 0:8f0bb79ddd48 56 * \param context, The user context that is passed to the result_cb callback.
leothedragon 0:8f0bb79ddd48 57 */
leothedragon 0:8f0bb79ddd48 58 est_status_e est_request_enrollment(const char *cert_name,
leothedragon 0:8f0bb79ddd48 59 const size_t cert_name_length,
leothedragon 0:8f0bb79ddd48 60 uint8_t *csr,
leothedragon 0:8f0bb79ddd48 61 const size_t csr_length,
leothedragon 0:8f0bb79ddd48 62 est_enrollment_result_cb result_cb,
leothedragon 0:8f0bb79ddd48 63 void *context) const;
leothedragon 0:8f0bb79ddd48 64
leothedragon 0:8f0bb79ddd48 65 static void free_cert_chain_context(cert_chain_context_s *context);
leothedragon 0:8f0bb79ddd48 66
leothedragon 0:8f0bb79ddd48 67 protected:
leothedragon 0:8f0bb79ddd48 68 static void est_post_data_cb(const uint8_t *buffer,
leothedragon 0:8f0bb79ddd48 69 size_t buffer_size,
leothedragon 0:8f0bb79ddd48 70 size_t total_size,
leothedragon 0:8f0bb79ddd48 71 bool last_block,
leothedragon 0:8f0bb79ddd48 72 void *context);
leothedragon 0:8f0bb79ddd48 73
leothedragon 0:8f0bb79ddd48 74 static void est_post_data_error_cb(get_data_req_error_t error_code,
leothedragon 0:8f0bb79ddd48 75 void *context);
leothedragon 0:8f0bb79ddd48 76
leothedragon 0:8f0bb79ddd48 77 private:
leothedragon 0:8f0bb79ddd48 78
leothedragon 0:8f0bb79ddd48 79 static char* make_est_uri(const char *cert_name,
leothedragon 0:8f0bb79ddd48 80 const size_t cert_name_length);
leothedragon 0:8f0bb79ddd48 81
leothedragon 0:8f0bb79ddd48 82 static cert_chain_context_s* parse_cert_chain(uint8_t *cert_chain_data,
leothedragon 0:8f0bb79ddd48 83 uint16_t cert_chain_data_len);
leothedragon 0:8f0bb79ddd48 84
leothedragon 0:8f0bb79ddd48 85 private:
leothedragon 0:8f0bb79ddd48 86 ConnectorClient &_connector_client;
leothedragon 0:8f0bb79ddd48 87
leothedragon 0:8f0bb79ddd48 88 };
leothedragon 0:8f0bb79ddd48 89
leothedragon 0:8f0bb79ddd48 90 #endif // !__EST_CLIENT_H__