tolgahanakgun

#include <stdio.h>

void dump_hex(const void *data, size_t size, char *output)
{
    char   ascii[17];
    size_t i, j;

    ascii[16] = '\0';
    for (i = 0; i < size; ++i)
    {

tolgahanakgun

openssl req -new -x509 -nodes -newkey ec:<(openssl ecparam -name prime256v1) -keyout cert.key -out cert.crt -days 365

tolgahanakgun

// C program to illustrate 
// non I/O blocking calls 
#include <string.h> 
#include <stdio.h> 
#include <stdlib.h>
#include <unistd.h> 
#include <fcntl.h> // library for fcntl function 
#define MSGSIZE 16 
char* msg1 ="hello"; 
char* msg2 ="bye !!"; 

tolgahanakgun

    "astyle.cmd_options": [
            "--style=allman", 
            "--indent=spaces=4",
            "--indent-col1-comments",
            "--pad-oper",
            "--pad-comma",
            "--pad-header",
            //"--style=1tbs",
            "--attach-extern-c",
            "--attach-closing-while",

tolgahanakgun

Server is tinydtls, compiled with both Raw Public Key and PSK support, version 0.8.6
psk_identity=Client_identity
psk_key=secretPSK
# psk in hex form
psk_key=73656372657450534b

# start tinydtls server
./dtls-server -v 6

# generate a secp256r1(prime256v1 or Nist 256-p) private and public key

tolgahanakgun

# list connections of a process by name
alias lsofproc='lsof -a -i -c'
# list all executables in a folder
alias lse='find . -maxdepth 1 -type f -executable'
# go one level directory up
alias ..='cd ..'
# go three level directory up
alias ...='cd ../../'
alias c='clear'
# untar a file

tolgahanakgun

#Lists the binary files which runs with privileged rights
find / -perm -u=s -type f 2>/dev/null



# add the lines below to .bashrc file for autostarting the ssh-agent and adding all the private keys in msys2
eval `ssh-agent -s` 1>/dev/null
find ~/.ssh/ -type f -exec grep -l "PRIVATE" {} \; | xargs ssh-add >/dev/null 2>&1