42 lines
979 B
Go
42 lines
979 B
Go
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package outbound
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import (
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"encoding/base64"
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"encoding/hex"
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"errors"
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tlsC "github.com/Dreamacro/clash/component/tls"
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"golang.org/x/crypto/curve25519"
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)
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type RealityOptions struct {
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ServerName string `proxy:"server-name"`
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PublicKey string `proxy:"public-key"`
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ShortID string `proxy:"short-id"`
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}
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func (o RealityOptions) Parse() (*tlsC.RealityConfig, error) {
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if o.PublicKey != "" || o.ServerName != "" {
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if o.PublicKey != "" && o.ServerName != "" {
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config := new(tlsC.RealityConfig)
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n, err := base64.RawURLEncoding.Decode(config.PublicKey[:], []byte(o.PublicKey))
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if err != nil || n != curve25519.ScalarSize {
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return nil, errors.New("invalid REALITY public key")
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}
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config.ShortID, err = hex.DecodeString(o.ShortID)
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if err != nil {
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return nil, errors.New("invalid REALITY short ID")
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}
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config.ServerName = o.ServerName
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return config, nil
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}
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return nil, errors.New("invalid REALITY protocol option")
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}
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return nil, nil
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}
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