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Refactor: Add Shadowsocks Validator (#233)

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秋のかえで 2021-02-12 23:17:31 +08:00 • committed by GitHub
parent 1b87264c53
commit df39991bb3
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5 changed files with 230 additions and 93 deletions
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27
proxy/shadowsocks/config.go
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@ -7,6 +7,8 @@ import (
"crypto/md5"
"crypto/sha1"
"io"
"reflect"
"strconv"
"golang.org/x/crypto/chacha20poly1305"
"golang.org/x/crypto/hkdf"
@ -31,6 +33,31 @@ func (a *MemoryAccount) Equals(another protocol.Account) bool {
return false
}
func (a *MemoryAccount) GetCipherName() string {
switch a.Cipher.(type) {
case *AesCfb:
keyBytes := a.Cipher.(*AesCfb).KeyBytes
return "AES_" + strconv.FormatInt(int64(keyBytes*8), 10) + "_CFB"
case *ChaCha20:
if a.Cipher.(*ChaCha20).IVBytes == 8 {
return "CHACHA20"
}
return "CHACHA20_IETF"
case *AEADCipher:
switch reflect.ValueOf(a.Cipher.(*AEADCipher).AEADAuthCreator).Pointer() {
case reflect.ValueOf(createAesGcm).Pointer():
keyBytes := a.Cipher.(*AEADCipher).KeyBytes
return "AES_" + strconv.FormatInt(int64(keyBytes*8), 10) + "_GCM"
case reflect.ValueOf(createChacha20Poly1305).Pointer():
return "CHACHA20_POLY1305"
}
case *NoneCipher:
return "NONE"
}
return ""
}
func createAesGcm(key []byte) cipher.AEAD {
block, err := aes.NewCipher(key)
common.Must(err)