1 files changed, 0 insertions, 112 deletions
diff --git a/ssh/ssh.go b/ssh/ssh.go
deleted file mode 100644
index 6cd28a2..0000000
--- a/ssh/ssh.go
+++ /dev/null
@@ -1,112 +0,0 @@
-package ssh
-
-import (
-	"crypto/rand"
-	"crypto/rsa"
-	"crypto/x509"
-	"dtail/logger"
-	"encoding/pem"
-	"fmt"
-	"io/ioutil"
-	"net"
-	"os"
-	"syscall"
-
-	gossh "golang.org/x/crypto/ssh"
-	"golang.org/x/crypto/ssh/agent"
-	"golang.org/x/crypto/ssh/terminal"
-)
-
-// GeneratePrivateRSAKey is used by the server to generate its key.
-func GeneratePrivateRSAKey(size int) (*rsa.PrivateKey, error) {
-	privateKey, err := rsa.GenerateKey(rand.Reader, size)
-	if err != nil {
-		return nil, err
-	}
-
-	err = privateKey.Validate()
-	if err != nil {
-		return nil, err
-	}
-
-	return privateKey, nil
-}
-
-// EncodePrivateKeyToPEM is a helper function for converting a key to PEM format.
-func EncodePrivateKeyToPEM(privateKey *rsa.PrivateKey) []byte {
-	derFormat := x509.MarshalPKCS1PrivateKey(privateKey)
-
-	block := pem.Block{
-		Type:    "RSA PRIVATE KEY",
-		Headers: nil,
-		Bytes:   derFormat,
-	}
-
-	return pem.EncodeToMemory(&block)
-}
-
-// Agent used for SSH auth.
-func Agent() (gossh.AuthMethod, error) {
-	sshAgent, err := net.Dial("unix", os.Getenv("SSH_AUTH_SOCK"))
-	if err != nil {
-		return nil, err
-	}
-	agentClient := agent.NewClient(sshAgent)
-	keys, err := agentClient.List()
-	if err != nil {
-		return nil, err
-	}
-	for i, key := range keys {
-		logger.Debug("Public key", i, key)
-	}
-	return gossh.PublicKeysCallback(agentClient.Signers), nil
-}
-
-// EnterKeyPhrase is required to read phrase protected private keys.
-func EnterKeyPhrase(keyFile string) []byte {
-	fmt.Printf("Enter phrase for key %s: ", keyFile)
-	phrase, err := terminal.ReadPassword(int(syscall.Stdin))
-	if err != nil {
-		panic(err)
-	}
-	fmt.Printf("%s\n", string(phrase))
-	return phrase
-}
-
-// KeyFile returns the key as a SSH auth method.
-func KeyFile(keyFile string) (gossh.AuthMethod, error) {
-	buffer, err := ioutil.ReadFile(keyFile)
-	if err != nil {
-		return nil, err
-	}
-
-	key, err := gossh.ParsePrivateKey(buffer)
-	if err != nil {
-		return nil, err
-	}
-
-	// Key phrase support disabled as password will be printed to stdout!
-	/*
-		if err == nil {
-			return gossh.PublicKeys(key), nil
-		}
-
-		keyPhrase := EnterKeyPhrase(keyFile)
-		key, err = gossh.ParsePrivateKeyWithPassphrase(buffer, keyPhrase)
-		if err != nil {
-			return nil, err
-		}
-	*/
-
-	return gossh.PublicKeys(key), nil
-}
-
-// PrivateKey returns the private key as a SSH auth method.
-func PrivateKey(keyFile string) (gossh.AuthMethod, error) {
-	signer, err := KeyFile(keyFile)
-	if err != nil {
-		logger.Debug(keyFile, err)
-		return nil, err
-	}
-	return gossh.AuthMethod(signer), nil
-}