From c121657c2cf17ecd3d59809ff86f758b7b1a592c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Dominik=20Sch=C3=BCrmann?= <dominik@dominikschuermann.de>
Date: Thu, 5 Mar 2015 10:49:57 +0100
Subject: Better selection of preferred algorithm

---
 .../keychain/ui/SettingsActivity.java              | 42 +++++++++++++++-------
 1 file changed, 29 insertions(+), 13 deletions(-)

(limited to 'OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/SettingsActivity.java')

diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/SettingsActivity.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/SettingsActivity.java
index 53986a392..d82be2571 100644
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/SettingsActivity.java
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/SettingsActivity.java
@@ -33,8 +33,6 @@ import android.view.ViewGroup;
 import android.widget.LinearLayout;
 
 import org.spongycastle.bcpg.CompressionAlgorithmTags;
-import org.spongycastle.bcpg.HashAlgorithmTags;
-import org.spongycastle.openpgp.PGPEncryptedData;
 import org.sufficientlysecure.keychain.Constants;
 import org.sufficientlysecure.keychain.R;
 import org.sufficientlysecure.keychain.ui.widget.IntegerListPreference;
@@ -345,12 +343,20 @@ public class SettingsActivity extends PreferenceActivity {
     }
 
     private static void initializeEncryptionAlgorithm(final IntegerListPreference mEncryptionAlgorithm) {
-        int valueIds[] = {PGPEncryptedData.AES_128, PGPEncryptedData.AES_192,
-                PGPEncryptedData.AES_256, PGPEncryptedData.BLOWFISH, PGPEncryptedData.TWOFISH,
-                PGPEncryptedData.CAST5, PGPEncryptedData.DES, PGPEncryptedData.TRIPLE_DES,
-                PGPEncryptedData.IDEA,};
-        String entries[] = {"AES-128", "AES-192", "AES-256", "Blowfish", "Twofish", "CAST5",
-                "DES", "Triple DES", "IDEA",};
+        int valueIds[] = {
+                Constants.OpenKeychainSymmetricKeyAlgorithmTags.USE_PREFERRED,
+                Constants.OpenKeychainSymmetricKeyAlgorithmTags.AES_256,
+                Constants.OpenKeychainSymmetricKeyAlgorithmTags.AES_192,
+                Constants.OpenKeychainSymmetricKeyAlgorithmTags.AES_128,
+                Constants.OpenKeychainSymmetricKeyAlgorithmTags.TWOFISH,
+        };
+        String entries[] = {
+                "Use preferred algorithm",
+                "AES-256",
+                "AES-192",
+                "AES-128",
+                "Twofish",
+        };
         String values[] = new String[valueIds.length];
         for (int i = 0; i < values.length; ++i) {
             values[i] = "" + valueIds[i];
@@ -372,11 +378,21 @@ public class SettingsActivity extends PreferenceActivity {
     }
 
     private static void initializeHashAlgorithm(final IntegerListPreference mHashAlgorithm) {
-        int[] valueIds = new int[]{HashAlgorithmTags.RIPEMD160,
-                HashAlgorithmTags.SHA1, HashAlgorithmTags.SHA224, HashAlgorithmTags.SHA256,
-                HashAlgorithmTags.SHA384, HashAlgorithmTags.SHA512,};
-        String[] entries = new String[]{"RIPEMD-160", "SHA-1", "SHA-224", "SHA-256", "SHA-384",
-                "SHA-512",};
+        int[] valueIds = new int[]{
+                Constants.OpenKeychainHashAlgorithmTags.USE_PREFERRED,
+                Constants.OpenKeychainHashAlgorithmTags.SHA512,
+                Constants.OpenKeychainHashAlgorithmTags.SHA384,
+                Constants.OpenKeychainHashAlgorithmTags.SHA256,
+                Constants.OpenKeychainHashAlgorithmTags.SHA224,
+                Constants.OpenKeychainHashAlgorithmTags.RIPEMD160,
+        };
+        String[] entries = new String[]{
+                "Use preferred algorithm",
+                "SHA-512",
+                "SHA-384",
+                "SHA-256",
+                "SHA-224",
+                "RIPEMD-160"};
         String[] values = new String[valueIds.length];
         for (int i = 0; i < values.length; ++i) {
             values[i] = "" + valueIds[i];
-- 
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