35 lines
1004 B
Go
35 lines
1004 B
Go
package main
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import (
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"fmt"
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"io"
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"log"
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"strings"
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"github.com/gliderlabs/ssh"
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gossh "golang.org/x/crypto/ssh"
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)
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func main() {
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ssh.Handle(func(s ssh.Session) {
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authorizedKey := gossh.MarshalAuthorizedKey(s.PublicKey())
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io.WriteString(s, fmt.Sprintf("\r\n%s\r\n", strings.Repeat("-", 88)))
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io.WriteString(s, fmt.Sprintf("public key used by %s:\n", s.User()))
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io.WriteString(s, fmt.Sprintf("%v", s.PublicKey()))
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io.WriteString(s, fmt.Sprintf("\r\n%s\r\n", strings.Repeat("-", 88)))
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s.Write(authorizedKey)
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io.WriteString(s, fmt.Sprintf("\r\n%s\r\n", strings.Repeat("-", 88)))
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})
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publicKeyOption := ssh.PublicKeyAuth(func(ctx ssh.Context, key ssh.PublicKey) bool {
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log.Println("type: ", key.Type())
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if key.Type() == "sk-ecdsa-sha2-nistp256@openssh.com" {
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return true
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}
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return false
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//return true // allow all keys, or use ssh.KeysEqual() to compare against known keys
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})
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log.Println("Listening :222...")
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log.Fatal(ssh.ListenAndServe(":2222", nil, publicKeyOption))
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}
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