Elvin Chua elvinio
elvinio
/ openssl_cipher_suite
Created
July 29, 2015 21:49
List of cipher suite in OpenSSL 1.0.1e-fips
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| > $ openssl version | |
| OpenSSL 1.0.1e-fips 11 Feb 2013 | |
| > $ openssl ciphers -v | column -t | |
| ECDHE-RSA-AES256-GCM-SHA384 TLSv1.2 Kx=ECDH Au=RSA Enc=AESGCM(256) Mac=AEAD | |
| ECDHE-ECDSA-AES256-GCM-SHA384 TLSv1.2 Kx=ECDH Au=ECDSA Enc=AESGCM(256) Mac=AEAD | |
| ECDHE-RSA-AES256-SHA384 TLSv1.2 Kx=ECDH Au=RSA Enc=AES(256) Mac=SHA384 | |
| ECDHE-ECDSA-AES256-SHA384 TLSv1.2 Kx=ECDH Au=ECDSA Enc=AES(256) Mac=SHA384 | |
| ECDHE-RSA-AES256-SHA SSLv3 Kx=ECDH Au=RSA Enc=AES(256) Mac=SHA1 | |
| ECDHE-ECDSA-AES256-SHA SSLv3 Kx=ECDH Au=ECDSA Enc=AES(256) Mac=SHA1 |
elvinio
/ multicast_std.cpp
Last active
August 29, 2015 14:26
Example program on how to use standard C network library to subscribe to a multicast server.
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| #include <iostream> | |
| #include <netdb.h> | |
| #include <arpa/inet.h> | |
| #include <netinet/tcp.h> | |
| #include <sys/socket.h> | |
| #define BUFFERSIZE 2048 | |
| int main(){ | |
| int sockDesc = 0; |
elvinio
/ multicast_boost.cpp
Last active
August 29, 2015 14:26
Example program on how to use Boost ASIO to subscribe to a multicast server.
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| #include <boost/asio.hpp> | |
| #include <boost/exception/diagnostic_information.hpp> | |
| #define BUFFERSIZE 2048 | |
| using boost::asio::ip::udp; | |
| int main(){ | |
| boost::asio::io_service* io_service = nullptr; | |
| boost::asio::ip::udp::socket* socket = nullptr; | |
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| CC = g++ -c -g -Wall -I . | |
| LINKER = g++ | |
| PLATFORMLINK = -lstdc++ -lpthread -ldl -lssl | |
| OBJFILES = ${patsubst %.cpp,%.o,${wildcard *.cpp)) | |
| all:Program | |
| %.o: $.cpp | |
| $(CC) -o $@ $< |
elvinio
/ tcp_poll.cpp
Created
July 24, 2015 01:17
C++: how to poll the TCP socket to read and write data.
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| void poller(int socketIn, std::string srcIP, int port){ | |
| struct pollfd fds[2]; | |
| // Initialize the fds to 0 | |
| memset(fds, 0, sizeof(fds)); | |
| // Wait in ms before poll times out. -1 for infinite | |
| int timeout = 15000; | |
| fds[0].fd = socketIn; |
elvinio
/ tcp_listen.cpp
Created
July 24, 2015 01:14
Code shows how to listen on a tcp socket in C++ and accept a connection
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| static struct sockaddr_in sa; | |
| int listenCount = 0; | |
| static const MAX_FD = 2048; | |
| static struct pollfd listenFds[MAX_FD]; | |
| int main(int argc, char** argv){ | |
| int timeout = 15000; | |
| listenPort(16000); | |
| while(1){ |
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| int connect(const std::string &host, const int port, const int timeout){ | |
| struct sockaddr_in sa = {0}; | |
| int socket; | |
| // Create and populate the connect address structure | |
| sa.sin_family = AF_INET; | |
| // The htons() function converts the unsigned short integer hostshort | |
| // from host byte order to network byte order | |
| // On the i80x86 the host byte order is least significant byte first, |
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| # Convert .pfx, .p12 to .pem | |
| openssl pkcs12 -in a.pfx -out a.pem -nodes | |
| # Convert .p7b to .pem | |
| openssl pkcs7 -inform der -in a.p7b -out a.pem | |
| # Remove passphrase | |
| openssl rsa -in a.pem -out b.pem |
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| client = yes | |
| cert = /home/test/test.pem | |
| debug = 7 | |
| pid = /home/test/pid | |
| output = /home/test/log | |
| ;output = /dev/stdout | |
| fips = no | |
| socket = r:TCP_NODELAY=1 | |
| socket = l:TCP_NODELAY=1 | |
| sslVersion = TLSv1.1 |
elvinio
/ stunnel.success.log
Last active
August 29, 2015 14:25
Stunnel log of a successful SSL connection
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| 2015.07.20 06:33:46 LOG6[2700:...]: Initializing service [prices] | |
| 2015.07.20 06:33:46 LOG7[2700:...]: Certificate: /home/test/test.pem | |
| 2015.07.20 06:33:46 LOG7[2700:...]: Certificate loaded | |
| 2015.07.20 06:33:46 LOG7[2700:...]: Key file: /home/test/test.pem | |
| 2015.07.20 06:33:46 LOG7[2700:...]: Private key loaded | |
| 2015.07.20 06:33:46 LOG7[2700:...]: SSL options set: 0x00000004 | |
| 2015.07.20 06:33:46 LOG5[2700:...]: Configuration successful | |
| 2015.07.20 06:33:46 LOG7[2700:...]: Service [barx_trades] (FD=12) bound to 0.0.0.0:8444 | |
| 2015.07.20 06:33:46 LOG7[2700:...]: Service [prices] (FD=13) bound to 0.0.0.0:8443 | |
| 2015.07.20 06:33:46 LOG7[2706:...]: Created pid file /home/test/pid |