7041c014bb
* Added a MQTT pub/sub example of using AWS IoT (via ECC based TLS1.2 connection). * Fixed a buffer overflow issue when receiving large MQTT packet. * Reset TLS connection on read/write errors.
40 lines
1.1 KiB
C
40 lines
1.1 KiB
C
#ifndef _SSL_CONNECTION_H_
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#define _SSL_CONNECTION_H_
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// this must be ahead of any mbedtls header files so the local mbedtls/config.h can be properly referenced
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#include "mbedtls/config.h"
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#include "mbedtls/net.h"
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#include "mbedtls/debug.h"
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#include "mbedtls/ssl.h"
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#include "mbedtls/entropy.h"
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#include "mbedtls/ctr_drbg.h"
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#include "mbedtls/error.h"
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#include "mbedtls/certs.h"
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typedef struct SSLConnection {
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mbedtls_net_context net_ctx;
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mbedtls_ssl_context ssl_ctx;
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mbedtls_ssl_config ssl_conf;
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mbedtls_ctr_drbg_context drbg_ctx;
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mbedtls_entropy_context entropy_ctx;
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mbedtls_x509_crt ca_cert;
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mbedtls_x509_crt client_cert;
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mbedtls_pk_context client_key;
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char *ca_cert_str;
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char *client_cert_str;
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char *client_key_str;
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} SSLConnection;
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extern void ssl_init(SSLConnection* n);
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extern int ssl_connect(SSLConnection* n, const char* host, int port);
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extern int ssl_destroy(SSLConnection* n);
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extern int ssl_read(SSLConnection* n, unsigned char* buffer, int len,
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int timeout_ms);
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extern int ssl_write(SSLConnection* n, unsigned char* buffer, int len,
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int timeout_ms);
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#endif /* _SSL_CONNECTION_H_ */
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