本文共 1275 字，大约阅读时间需要 4 分钟。
package mainimport ( "crypto/aes" "crypto/cipher" "fmt" "os")var commonIV = []byte{0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f}func main() { //password length must be under 30 password := []byte("thisisthepassword") //key string key := "s8*WQ0@KO#CN*raoua8ofCTx*oxqCk46" ciphercode := Encrypt(key, password) Decrypt(key, ciphercode)}func Encrypt(key string, password []byte) []byte { //create aes c, err := aes.NewCipher([]byte(key)) if err != nil { fmt.Printf("Error: NewCipher(%d bytes) = %s", len(key), err) os.Exit(-1) } //encrypt string cfb := cipher.NewCFBEncrypter(c, commonIV) ciphertext := make([]byte, len(password)) cfb.XORKeyStream(ciphertext, password) return ciphertext}func Decrypt(key string, ciphercode []byte) []byte { //create aes c, err := aes.NewCipher([]byte(key)) if err != nil { fmt.Printf("Error: NewCipher(%d bytes) = %s", len(key), err) os.Exit(-1) } //decrypt string cfbdec := cipher.NewCFBDecrypter(c, commonIV) password := make([]byte, 30) cfbdec.XORKeyStream(password, ciphercode) return password}