1 /*************************************************************************/
2 /*  stream_peer_mbedtls.h                                                */
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30 
31 #ifndef STREAM_PEER_OPEN_SSL_H
32 #define STREAM_PEER_OPEN_SSL_H
33 
34 #include "core/io/stream_peer_ssl.h"
35 #include "ssl_context_mbedtls.h"
36 
37 class StreamPeerMbedTLS : public StreamPeerSSL {
38 private:
39 	Status status;
40 	String hostname;
41 
42 	Ref<StreamPeer> base;
43 
44 	static StreamPeerSSL *_create_func();
45 
46 	static int bio_recv(void *ctx, unsigned char *buf, size_t len);
47 	static int bio_send(void *ctx, const unsigned char *buf, size_t len);
48 	void _cleanup();
49 
50 protected:
51 	Ref<SSLContextMbedTLS> ssl_ctx;
52 
53 	static void _bind_methods();
54 
55 	Error _do_handshake();
56 
57 public:
58 	virtual void poll();
59 	virtual Error accept_stream(Ref<StreamPeer> p_base, Ref<CryptoKey> p_key, Ref<X509Certificate> p_cert, Ref<X509Certificate> p_ca_chain = Ref<X509Certificate>());
60 	virtual Error connect_to_stream(Ref<StreamPeer> p_base, bool p_validate_certs = false, const String &p_for_hostname = String(), Ref<X509Certificate> p_valid_cert = Ref<X509Certificate>());
61 	virtual Status get_status() const;
62 
63 	virtual void disconnect_from_stream();
64 
65 	virtual Error put_data(const uint8_t *p_data, int p_bytes);
66 	virtual Error put_partial_data(const uint8_t *p_data, int p_bytes, int &r_sent);
67 
68 	virtual Error get_data(uint8_t *p_buffer, int p_bytes);
69 	virtual Error get_partial_data(uint8_t *p_buffer, int p_bytes, int &r_received);
70 
71 	virtual int get_available_bytes() const;
72 
73 	static void initialize_ssl();
74 	static void finalize_ssl();
75 
76 	StreamPeerMbedTLS();
77 	~StreamPeerMbedTLS();
78 };
79 
80 #endif // STREAM_PEER_SSL_H
81