// Decrypt decrypts a encoded profile encrypted under AES ECB
func Decrypt(profile, key []byte) ([]byte, error) {
decrypted, err := crypto.EcbDecrypt(profile, key)
if err != nil {
return nil, err
}
return decrypted, nil
}
/* Implement AES in ECB mode, then decrypt a ciphertext encrypted under
* a known key.
*/
func c7() (actual, expected Result) {
input, _ := ioutil.ReadFile("input/7.txt")
output, _ := utils.ReadAndStripFile("output/7.txt")
expected = string(output)
key := []byte("YELLOW SUBMARINE")
text := string(input)
ciphertext, err := base64.StdEncoding.DecodeString(text)
if err != nil {
log.Fatal(err)
}
plaintext, err := crypto.EcbDecrypt(ciphertext, key)
if err != nil {
log.Fatal(err)
}
return string(utils.Strip(plaintext)), expected
}
