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Output real private key in x25519 command (#1747)
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parent
c04c333afc
commit
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@ -4,7 +4,6 @@ import (
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"crypto/rand"
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"encoding/base64"
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"fmt"
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"io"
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"github.com/xtls/xray-core/main/commands/base"
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"golang.org/x/crypto/curve25519"
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@ -44,17 +43,26 @@ func executeX25519(cmd *base.Command, args []string) {
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goto out
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}
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}
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if privateKey == nil {
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privateKey = make([]byte, curve25519.ScalarSize)
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if _, err = io.ReadFull(rand.Reader, privateKey); err != nil {
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if _, err = rand.Read(privateKey); err != nil {
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output = err.Error()
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goto out
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}
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}
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// Modify random bytes using algorithm described at:
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// https://cr.yp.to/ecdh.html.
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privateKey[0] &= 248
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privateKey[31] &= 127
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privateKey[31] |= 64
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if publicKey, err = curve25519.X25519(privateKey, curve25519.Basepoint); err != nil {
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output = err.Error()
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goto out
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}
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output = fmt.Sprintf("Private key: %v\nPublic key: %v",
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base64.RawURLEncoding.EncodeToString(privateKey),
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base64.RawURLEncoding.EncodeToString(publicKey))
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