tlser

A demo application to run TLS/DTLS client & server.

Start server

./run.sh server

Start client

./run.sh client

More configs via environment variables

For client

• TLSER_SERVER_HOST: default is localhost, used to specify server hostname.
• TLSER_CLIENT_CIPHERS: comma separated cipher suite names. default "ECDHE-ECDSA-AES256-GCM-SHA384,ECDHE-RSA-AES256-GCM-SHA384"
• TLSER_MAX_FRAGMENT_LENTH: 512 | 1024 | 2048 | 4096

For both server and client

• TLSER_LOG_LEVEL: set "debug" to make ssl lib print debug log level.
• TLSER_SERVER_PORT: default 9999, used to specify server port number
• TLSER_PROTOCOL: set to dtls or tls (default)
• TLSER_TLS_VERSIONS: comma separated verstions. e.g. 1.1,1.2,1.3
• TLSER_CERT: path/to/certificates/dir, in the dir, there must be:
  • CA: ca.pem for both client and server.
  • Client: client.key, client.pem
  • Server: server.key, server.pem