mirror of
https://gogs.blitter.com/RLabs/xs
synced 2024-08-14 10:26:42 +00:00
44 lines
1.3 KiB
Go
44 lines
1.3 KiB
Go
package main
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import (
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"flag"
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"fmt"
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"io"
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"os"
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hkex "blitter.com/herradurakex"
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)
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// Demo of a simple client that dials up to a simple test server to
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// send data.
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//
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// While conforming to the basic net.Conn interface HKex.Conn has extra
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// capabilities designed to allow apps to define connection options,
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// encryption/hmac settings and operations across the encrypted channel.
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//
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// Initial setup is the same as using plain net.Dial(), but one may
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// specify extra extension tags (strings) to set the cipher and hmac
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// setting desired; as well as the intended operation mode for the
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// connection (app-specific, passed through to the server to use or
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// ignore at its discretion).
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func main() {
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var cAlg string
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var hAlg string
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var server string
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flag.StringVar(&cAlg, "c", "C_AES_256", "cipher [\"C_AES_256\" | \"C_TWOFISH_128\" | \"C_BLOWFISH_64\"]")
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flag.StringVar(&hAlg, "h", "H_SHA256", "hmac [\"H_SHA256\"]")
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flag.StringVar(&server, "s", "localhost:2000", "server hostname/address[:port]")
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flag.Parse()
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conn, err := hkex.Dial("tcp", server, cAlg, hAlg)
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if err != nil {
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fmt.Println("Err!")
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panic(err)
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}
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fmt.Fprintf(conn,"e") // tell server just to echo
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_, err = io.Copy(conn, os.Stdin)
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if err != nil && err.Error() != "EOF" {
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fmt.Println(err)
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}
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}
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