Added comments

2 years ago · 7d9a44f8ac
parent e65ab170b9
commit 7d9a44f8ac
1 changed files with 2 additions and 0 deletions
--- a/app/src/main/java/eu/faircode/email/ActivitySetup.java
+++ b/app/src/main/java/eu/faircode/email/ActivitySetup.java
@ -841,6 +841,8 @@ public class ActivitySetup extends ActivityBase implements FragmentManager.OnBac
                    if (TextUtils.isEmpty(password))
                        raw.write(jexport.toString(2).getBytes());
                    else {
+                        // https://developer.android.com/reference/javax/crypto/Cipher
+                        // https://developer.android.com/reference/kotlin/javax/crypto/SecretKeyFactory
                        int version = 0;
                        int ivLen = (version == 0 ? 16 : 12);
                        String derivation = (version == 0 ? "PBKDF2WithHmacSHA1" : "PBKDF2WithHmacSHA512");