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This commit is contained in:
Simon V. Lejel 2024-02-11 22:37:23 +01:00
parent 23093b1505
commit cba0ae1da3
Signed by: sl
GPG key ID: 6544A0430A2CFFAD
2 changed files with 24 additions and 12 deletions
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6
src/client/main.cc
View file

@ -31,7 +31,7 @@ int main() {
// Create new SSL context // Create new SSL context
SSL_CTX *ctx = SSL_CTX_new(TLS_client_method()); SSL_CTX *ctx = SSL_CTX_new(TLS_client_method());
if (!ctx) { if (!ctx) {
// TODO Handle error cout << "Creation of SSL context failed" << endl;
} }
// Load the server's certificate into context // Load the server's certificate into context
@ -43,7 +43,7 @@ int main() {
// Create SSL object // Create SSL object
SSL *ssl = SSL_new(ctx); SSL *ssl = SSL_new(ctx);
if (!ssl) { if (!ssl) {
// TODO Handle error cout << "Failed to create SSL object" << endl;
} }
int clientSocket = socket(AF_INET, SOCK_STREAM, 0); int clientSocket = socket(AF_INET, SOCK_STREAM, 0);
@ -65,7 +65,7 @@ int main() {
// Perform SSL handshake // Perform SSL handshake
if (SSL_connect(ssl) != 1) { if (SSL_connect(ssl) != 1) {
// TODO Handle error cout << "SSL Handshake error" << endl;
} }
while (true) { while (true) {

30
src/server/main.cc
View file

@ -20,25 +20,31 @@ int main() {
SSL_CTX *ctx = SSL_CTX_new(TLS_server_method()); SSL_CTX *ctx = SSL_CTX_new(TLS_server_method());
if (!ctx) { if (!ctx) {
// TODO Handle error cout << "Creation of SSL context failed" << endl;
} }
// Load certificate // Load certificate
if (SSL_CTX_use_certificate_file(ctx, "./ssl/server.crt", if (SSL_CTX_use_certificate_file(ctx, "./ssl/server.crt",
SSL_FILETYPE_PEM) <= 0) { SSL_FILETYPE_PEM) <= 0) {
// TODO Handle error unsigned long errCode = ERR_get_error();
char errBuffer[128];
ERR_error_string_n(errCode, errBuffer, sizeof(errBuffer));
cout << "Certificate load failed: " << errBuffer << endl;
} }
// Load certificate private key // Load certificate private key
if (SSL_CTX_use_PrivateKey_file(ctx, "./ssl/server.key", if (SSL_CTX_use_PrivateKey_file(ctx, "./ssl/server.key",
SSL_FILETYPE_PEM) <= 0) { SSL_FILETYPE_PEM) <= 0) {
// TODO Handle error unsigned long errCode = ERR_get_error();
char errBuffer[128];
ERR_error_string_n(errCode, errBuffer, sizeof(errBuffer));
cout << "Private key load failed: " << errBuffer << endl;
} }
cout << "Initializing server" << endl; cout << "Initializing server" << endl;
int serverSocket = socket(AF_INET, SOCK_STREAM, 0); int serverSocket = socket(AF_INET, SOCK_STREAM, 0);
if (serverSocket == -1) { if (serverSocket == -1) {
// TODO error cout << "Server socket failed" << endl;
} }
sockaddr_in serverAddress; sockaddr_in serverAddress;
@ -49,25 +55,31 @@ int main() {
int bindStatus = bind(serverSocket, (struct sockaddr *)&serverAddress, int bindStatus = bind(serverSocket, (struct sockaddr *)&serverAddress,
sizeof(serverAddress)); sizeof(serverAddress));
if (bindStatus == -1) { if (bindStatus == -1) {
// TODO error cout << "Bind failed" << endl;
} }
int listenStatus = listen(serverSocket, 5); int listenStatus = listen(serverSocket, 5);
if (listenStatus == -1) { if (listenStatus == -1) {
// TODO error cout << "Listen failed" << endl;
} }
int clientSocket = accept(serverSocket, nullptr, nullptr); int clientSocket = accept(serverSocket, nullptr, nullptr);
if (clientSocket == -1) { if (clientSocket == -1) {
// TODO error cout << "Client socket failed" << endl;
} }
SSL *ssl = SSL_new(ctx); SSL *ssl = SSL_new(ctx);
SSL_set_fd(ssl, clientSocket); SSL_set_fd(ssl, clientSocket);
// Perform the SSL negotiation // Perform the SSL negotiation
if (SSL_accept(ssl)) { int sslAcceptCode = SSL_accept(ssl);
// TODO Handle error if (sslAcceptCode <= 0) {
int sslError = SSL_get_error(ssl, sslAcceptCode);
char *errStr = ERR_error_string(ERR_get_error(), nullptr);
cout << "SSL_accept failed with SSL error: " << sslError << endl;
cout << "OpenSSL error: " << errStr << endl;
} else {
cout << "negotiated SSL" << endl;
} }
while (true) { while (true) {