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refactor

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This commit is contained in:
Darien Raymond
2017-04-28 14:48:23 +02:00
parent 7f1e9c85c9
commit 693702350d
6 changed files with 16 additions and 25 deletions
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10
common/crypto/aes.go
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@@ -3,15 +3,15 @@ package crypto
import (
"crypto/aes"
"crypto/cipher"
"v2ray.com/core/common"
)
// NewAesDecryptionStream creates a new AES encryption stream based on given key and IV.
// Caller must ensure the length of key and IV is either 16, 24 or 32 bytes.
func NewAesDecryptionStream(key []byte, iv []byte) cipher.Stream {
aesBlock, err := aes.NewCipher(key)
if err != nil {
panic(err)
}
common.Must(err)
return cipher.NewCFBDecrypter(aesBlock, iv)
}
@@ -19,8 +19,6 @@ func NewAesDecryptionStream(key []byte, iv []byte) cipher.Stream {
// Caller must ensure the length of key and IV is either 16, 24 or 32 bytes.
func NewAesEncryptionStream(key []byte, iv []byte) cipher.Stream {
aesBlock, err := aes.NewCipher(key)
if err != nil {
panic(err)
}
common.Must(err)
return cipher.NewCFBEncrypter(aesBlock, iv)
}