TLS API refactor

src/tls_mbed.h

@@ -5,17 +5,26 @@
 #include "url.h"
 #include "util.h"
 
-#if MG_ENABLE_MBEDTLS
+#if MG_TLS == MG_TLS_MBED
 #include <mbedtls/debug.h>
 #include <mbedtls/net_sockets.h>
 #include <mbedtls/ssl.h>
+#include <mbedtls/ssl_ticket.h>
+
+struct mg_tls_ctx {
+  mbedtls_x509_crt server_ca;     // Parsed CA certificate
+  mbedtls_x509_crt client_ca;     // Parsed CA certificate
+  mbedtls_x509_crt server_cert;   // Parsed server certificate
+  mbedtls_pk_context server_key;  // Parsed server private key context
+  mbedtls_x509_crt client_cert;   // Parsed client certificate
+  mbedtls_pk_context client_key;  // Parsed client private key context
+#ifdef MBEDTLS_SSL_SESSION_TICKETS
+  mbedtls_ssl_ticket_context ticket_ctx;  // Session tickets context
+#endif
+};
 
 struct mg_tls {
-  char *cafile;             // CA certificate path
-  mbedtls_x509_crt ca;      // Parsed CA certificate
-  mbedtls_x509_crt cert;    // Parsed certificate
   mbedtls_ssl_context ssl;  // SSL/TLS context
   mbedtls_ssl_config conf;  // SSL-TLS config
-  mbedtls_pk_context pk;    // Private key context
 };
 #endif