111 lines
3.7 KiB
C++
111 lines
3.7 KiB
C++
/*
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WiFiClientSecure.h - Base class that provides Client SSL to ESP32
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Copyright (c) 2011 Adrian McEwen. All right reserved.
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Additions Copyright (C) 2017 Evandro Luis Copercini.
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef WiFiClientSecure_h
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#define WiFiClientSecure_h
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#include "Arduino.h"
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#include "IPAddress.h"
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#include <WiFi.h>
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#include "ssl_client.h"
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class WiFiClientSecure : public WiFiClient
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{
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protected:
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sslclient_context *sslclient;
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int _lastError = 0;
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int _peek = -1;
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int _timeout = 0;
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bool _use_insecure;
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const char *_CA_cert;
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const char *_cert;
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const char *_private_key;
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const char *_pskIdent; // identity for PSK cipher suites
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const char *_psKey; // key in hex for PSK cipher suites
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public:
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WiFiClientSecure *next;
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WiFiClientSecure();
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WiFiClientSecure(int socket);
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~WiFiClientSecure();
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int connect(IPAddress ip, uint16_t port);
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int connect(IPAddress ip, uint16_t port, int32_t timeout);
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int connect(const char *host, uint16_t port);
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int connect(const char *host, uint16_t port, int32_t timeout);
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int connect(IPAddress ip, uint16_t port, const char *rootCABuff, const char *cli_cert, const char *cli_key);
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int connect(const char *host, uint16_t port, const char *rootCABuff, const char *cli_cert, const char *cli_key);
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int connect(IPAddress ip, uint16_t port, const char *pskIdent, const char *psKey);
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int connect(const char *host, uint16_t port, const char *pskIdent, const char *psKey);
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int peek();
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size_t write(uint8_t data);
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size_t write(const uint8_t *buf, size_t size);
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int available();
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int read();
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int read(uint8_t *buf, size_t size);
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void flush() {}
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void stop();
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uint8_t connected();
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int lastError(char *buf, const size_t size);
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void setInsecure(); // Don't validate the chain, just accept whatever is given. VERY INSECURE!
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void setPreSharedKey(const char *pskIdent, const char *psKey); // psKey in Hex
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void setCACert(const char *rootCA);
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void setCertificate(const char *client_ca);
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void setPrivateKey (const char *private_key);
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bool loadCACert(Stream& stream, size_t size);
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bool loadCertificate(Stream& stream, size_t size);
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bool loadPrivateKey(Stream& stream, size_t size);
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bool verify(const char* fingerprint, const char* domain_name);
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void setHandshakeTimeout(unsigned long handshake_timeout);
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int setTimeout(uint32_t seconds){ return 0; }
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operator bool()
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{
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return connected();
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}
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WiFiClientSecure &operator=(const WiFiClientSecure &other);
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bool operator==(const bool value)
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{
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return bool() == value;
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}
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bool operator!=(const bool value)
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{
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return bool() != value;
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}
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bool operator==(const WiFiClientSecure &);
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bool operator!=(const WiFiClientSecure &rhs)
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{
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return !this->operator==(rhs);
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};
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int socket()
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{
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return sslclient->socket = -1;
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}
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private:
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char *_streamLoad(Stream& stream, size_t size);
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//friend class WiFiServer;
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using Print::write;
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};
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#endif /* _WIFICLIENT_H_ */
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