#include "HTTPSServer.hpp"
namespace httpsserver {
HTTPSServer::HTTPSServer(SSLCert * cert, const uint16_t port, const uint8_t maxConnections, const in_addr_t bindAddress):
HTTPServer(port, maxConnections, bindAddress),
_cert(cert) {
// Configure runtime data
_sslctx = NULL;
}
HTTPSServer::~HTTPSServer() {
}
/**
* This method starts the server and begins to listen on the port
*/
uint8_t HTTPSServer::setupSocket() {
if (!isRunning()) {
if (!setupSSLCTX()) {
Serial.println("setupSSLCTX failed");
return 0;
}
if (!setupCert()) {
Serial.println("setupCert failed");
SSL_CTX_free(_sslctx);
_sslctx = NULL;
return 0;
}
if (HTTPServer::setupSocket()) {
return 1;
} else {
Serial.println("setupSockets failed");
SSL_CTX_free(_sslctx);
_sslctx = NULL;
return 0;
}
} else {
return 1;
}
}
void HTTPSServer::teardownSocket() {
HTTPServer::teardownSocket();
// Tear down the SSL context
SSL_CTX_free(_sslctx);
_sslctx = NULL;
}
int HTTPSServer::createConnection(int idx) {
HTTPSConnection * newConnection = new HTTPSConnection(this);
_connections[idx] = newConnection;
return newConnection->initialize(_socket, _sslctx, &_defaultHeaders);
}
/**
* This method configures the ssl context that is used for the server
*/
uint8_t HTTPSServer::setupSSLCTX() {
_sslctx = SSL_CTX_new(TLSv1_2_server_method());
if (_sslctx) {
// Set SSL Timeout to 5 minutes
SSL_CTX_set_timeout(_sslctx, 300);
return 1;
} else {
_sslctx = NULL;
return 0;
}
}
/**
* This method configures the certificate and private key for the given
* ssl context
*/
uint8_t HTTPSServer::setupCert() {
// Configure the certificate first
uint8_t ret = SSL_CTX_use_certificate_ASN1(
_sslctx,
_cert->getCertLength(),
_cert->getCertData()
);
// Then set the private key accordingly
if (ret) {
ret = SSL_CTX_use_RSAPrivateKey_ASN1(
_sslctx,
_cert->getPKData(),
_cert->getPKLength()
);
}
return ret;
}
} /* namespace httpsserver */