91 lines
2.1 KiB
C++
91 lines
2.1 KiB
C++
#include <arpa/inet.h>
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#include <iostream>
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#include <netinet/in.h>
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#include <openssl/err.h>
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#include <openssl/ssl.h>
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#include <ostream>
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#include <sys/socket.h>
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#include <unistd.h>
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using std::cout, std::endl, std::string;
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/*
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* Remember to build with the flags "-L/usr/lib -lssl -lcrypto"
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*/
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int main() {
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SSL_library_init();
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SSL_load_error_strings();
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SSL_CTX *ctx = SSL_CTX_new(TLS_server_method());
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if (!ctx) {
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// TODO Handle error
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}
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// Load certificate
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if (SSL_CTX_use_certificate_file(ctx, "./ssl/server.crt",
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SSL_FILETYPE_PEM) <= 0) {
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// TODO Handle error
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}
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// Load certificate private key
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if (SSL_CTX_use_PrivateKey_file(ctx, "./ssl/server.key",
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SSL_FILETYPE_PEM) <= 0) {
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// TODO Handle error
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}
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cout << "Initializing server" << endl;
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int serverSocket = socket(AF_INET, SOCK_STREAM, 0);
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if (serverSocket == -1) {
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// TODO error
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}
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sockaddr_in serverAddress;
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serverAddress.sin_family = AF_INET;
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serverAddress.sin_port = htons(8080);
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serverAddress.sin_addr.s_addr = inet_addr("127.0.0.50");
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int bindStatus = bind(serverSocket, (struct sockaddr *)&serverAddress,
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sizeof(serverAddress));
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if (bindStatus == -1) {
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// TODO error
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}
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int listenStatus = listen(serverSocket, 5);
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if (listenStatus == -1) {
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// TODO error
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}
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int clientSocket = accept(serverSocket, nullptr, nullptr);
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if (clientSocket == -1) {
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// TODO error
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}
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SSL *ssl = SSL_new(ctx);
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SSL_set_fd(ssl, clientSocket);
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// Perform the SSL negotiation
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if (SSL_accept(ssl)) {
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// TODO Handle error
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}
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while (true) {
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char buffer[1024] = {0};
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SSL_read(ssl, buffer, sizeof(buffer) - 1);
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if (strlen(buffer) <= 0) {
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cout << "Client seems to have just straight up left :(" << endl;
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break;
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}
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cout << buffer << endl;
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}
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SSL_free(ssl);
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SSL_CTX_free(ctx);
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ERR_free_strings();
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close(serverSocket);
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return 0;
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}
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