Ejemplo de cifrado de Golang AES
package main
import (
"crypto/aes"
"encoding/hex"
"fmt"
)
func main() {
// cipher key
key := "thisis32bitlongpassphraseimusing"
// plaintext
pt := "This is a secret"
c := EncryptAES([]byte(key), pt)
// plaintext
fmt.Println(pt)
// ciphertext
fmt.Println(c)
// decrypt
DecryptAES([]byte(key), c)
}
func EncryptAES(key []byte, plaintext string) string {
c, err := aes.NewCipher(key)
CheckError(err)
out := make([]byte, len(plaintext))
c.Encrypt(out, []byte(plaintext))
return hex.EncodeToString(out)
}
func DecryptAES(key []byte, ct string) {
ciphertext, _ := hex.DecodeString(ct)
c, err := aes.NewCipher(key)
CheckError(err)
pt := make([]byte, len(ciphertext))
c.Decrypt(pt, ciphertext)
s := string(pt[:])
fmt.Println("DECRYPTED:", s)
}
func CheckError(err error) {
if err != nil {
panic(err)
}
}
Restu Wahyu Saputra