v2ray-core/io/aes.go

28 lines
586 B
Go

package io
import (
"crypto/aes"
"crypto/cipher"
"io"
)
func NewAesDecryptReader(key []byte, iv []byte, reader io.Reader) (io.Reader, error) {
aesBlock, err := aes.NewCipher(key)
if err != nil {
return nil, err
}
aesMode := cipher.NewCBCDecrypter(aesBlock, iv)
return NewCryptionReader(aesMode, reader), nil
}
func NewAesEncryptWriter(key []byte, iv []byte, writer io.Writer) (io.Writer, error) {
aesBlock, err := aes.NewCipher(key)
if err != nil {
return nil, err
}
aesMode := cipher.NewCBCEncrypter(aesBlock, iv)
return NewCryptionWriter(aesMode, writer), nil
}