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| Original file line number | Diff line number | Diff line change |
|---|---|---|
|
|
@@ -16,5 +16,6 @@ func init() { | |
| tls.CmdTLS, | ||
| cmdUUID, | ||
| cmdX25519, | ||
| cmdWG, | ||
| ) | ||
| } | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,57 @@ | ||
| package all | ||
|
|
||
| import ( | ||
| "crypto/rand" | ||
| "encoding/base64" | ||
| "fmt" | ||
|
|
||
| "golang.org/x/crypto/curve25519" | ||
| ) | ||
|
|
||
| func Curve25519Genkey(StdEncoding bool, input_base64 string) { | ||
| var output string | ||
| var err error | ||
| var privateKey, publicKey []byte | ||
| var encoding *base64.Encoding | ||
| if *input_stdEncoding || StdEncoding { | ||
| encoding = base64.StdEncoding | ||
| } else { | ||
| encoding = base64.RawURLEncoding | ||
| } | ||
|
|
||
| if len(input_base64) > 0 { | ||
| privateKey, err = encoding.DecodeString(input_base64) | ||
| if err != nil { | ||
| output = err.Error() | ||
| goto out | ||
| } | ||
| if len(privateKey) != curve25519.ScalarSize { | ||
| output = "Invalid length of private key." | ||
| goto out | ||
| } | ||
| } | ||
|
|
||
| if privateKey == nil { | ||
| privateKey = make([]byte, curve25519.ScalarSize) | ||
| if _, err = rand.Read(privateKey); err != nil { | ||
| output = err.Error() | ||
| goto out | ||
| } | ||
| } | ||
|
|
||
| // Modify random bytes using algorithm described at: | ||
| // https://cr.yp.to/ecdh.html. | ||
| privateKey[0] &= 248 | ||
| privateKey[31] &= 127 | 64 | ||
|
|
||
| if publicKey, err = curve25519.X25519(privateKey, curve25519.Basepoint); err != nil { | ||
| output = err.Error() | ||
| goto out | ||
| } | ||
|
|
||
| output = fmt.Sprintf("Private key: %v\nPublic key: %v", | ||
| encoding.EncodeToString(privateKey), | ||
| encoding.EncodeToString(publicKey)) | ||
| out: | ||
| fmt.Println(output) | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,27 @@ | ||
| package all | ||
|
|
||
| import ( | ||
| "github.com/xtls/xray-core/main/commands/base" | ||
| ) | ||
|
|
||
| var cmdWG = &base.Command{ | ||
| UsageLine: `{{.Exec}} wg [-i "private key (base64.StdEncoding)"]`, | ||
| Short: `Generate key pair for wireguard key exchange`, | ||
| Long: ` | ||
| Generate key pair for wireguard key exchange. | ||
| Random: {{.Exec}} wg | ||
| From private key: {{.Exec}} wg -i "private key (base64.StdEncoding)" | ||
| `, | ||
| } | ||
|
|
||
| func init() { | ||
| cmdWG.Run = executeWG // break init loop | ||
| } | ||
|
|
||
| var input_wireguard = cmdWG.Flag.String("i", "", "") | ||
|
|
||
| func executeWG(cmd *base.Command, args []string) { | ||
| Curve25519Genkey(true, *input_wireguard) | ||
| } |
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