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⚡️ Initailiza OpenSSL in a more modern way if possible

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This commit is contained in:
Simon V. Lejel 2024-02-12 17:39:04 +01:00
parent a631bfac39
commit 414341ebc6
Signed by: sl
GPG key ID: 6544A0430A2CFFAD
1 changed files with 15 additions and 2 deletions
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17
src/server/main.cc
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@ -1,7 +1,9 @@
#include <arpa/inet.h> #include <arpa/inet.h>
#include <iostream> #include <iostream>
#include <netinet/in.h> #include <netinet/in.h>
#include <openssl/crypto.h>
#include <openssl/err.h> #include <openssl/err.h>
#include <openssl/opensslv.h>
#include <openssl/ssl.h> #include <openssl/ssl.h>
#include <ostream> #include <ostream>
#include <sys/socket.h> #include <sys/socket.h>
@ -33,8 +35,19 @@ string getCtxError() {
int main() { int main() {
SSL_library_init(); // Inistialize the SSL library
SSL_load_error_strings(); if (OpenSSL_version_num() < 0x10100000L) {
// Old version, deprecated as of version 1.1.0
SSL_library_init();
// Loads human readable error strings
// Automatically inistialized in newer versions
SSL_load_error_strings();
} else {
// New version
// Initalizes both SSl and crypto and is generally better
OPENSSL_init_ssl(0, nullptr);
}
SSL_CTX *ctx = SSL_CTX_new(TLS_server_method()); SSL_CTX *ctx = SSL_CTX_new(TLS_server_method());
if (!ctx) { if (!ctx) {