package aes import ( "bytes" "crypto/aes" "crypto/cipher" ) func AesCfbNewEncrypSteam() cipher.Stream { block, _ := aes.NewCipher(Key) iv := bytes.Repeat([]byte("1"), block.BlockSize()) return cipher.NewCFBEncrypter(block, iv) } func AesCfbNewDecrypSteam() cipher.Stream { block, _ := aes.NewCipher(Key) iv := bytes.Repeat([]byte("1"), block.BlockSize()) return cipher.NewCFBDecrypter(block, iv) }