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fix: panic under some stupid input config

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This commit is contained in:
wwqgtxx
2025-04-09 17:53:36 +08:00
parent 4b15568a29
commit 487d7fa81f
2 changed files with 12 additions and 5 deletions
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11
adapter/outbound/reality.go
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@@ -20,16 +20,19 @@ func (o RealityOptions) Parse() (*tlsC.RealityConfig, error) {
config := new(tlsC.RealityConfig)
const x25519ScalarSize = 32
var publicKey [x25519ScalarSize]byte
n, err := base64.RawURLEncoding.Decode(publicKey[:], []byte(o.PublicKey))
if err != nil || n != x25519ScalarSize {
publicKey, err := base64.RawURLEncoding.DecodeString(o.PublicKey)
if err != nil || len(publicKey) != x25519ScalarSize {
return nil, errors.New("invalid REALITY public key")
}
config.PublicKey, err = ecdh.X25519().NewPublicKey(publicKey[:])
config.PublicKey, err = ecdh.X25519().NewPublicKey(publicKey)
if err != nil {
return nil, fmt.Errorf("fail to create REALITY public key: %w", err)
}
n := hex.DecodedLen(len(o.ShortID))
if n > tlsC.RealityMaxShortIDLen {
return nil, errors.New("invalid REALITY short id")
}
n, err = hex.Decode(config.ShortID[:], []byte(o.ShortID))
if err != nil || n > tlsC.RealityMaxShortIDLen {
return nil, errors.New("invalid REALITY short ID")