remember the specific security problems of keys and symmetric algos during decryption

OpenKeychain/src/main/java/org/sufficientlysecure/keychain/operations/results/DecryptVerifyResult.java

@@ -18,11 +18,17 @@
 
 package org.sufficientlysecure.keychain.operations.results;
 
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+
 import android.os.Parcel;
 
 import org.openintents.openpgp.OpenPgpDecryptionResult;
 import org.openintents.openpgp.OpenPgpMetadata;
 import org.openintents.openpgp.OpenPgpSignatureResult;
+import org.sufficientlysecure.keychain.pgp.SecurityProblem;
 import org.sufficientlysecure.keychain.service.input.CryptoInputParcel;
 import org.sufficientlysecure.keychain.service.input.RequiredInputParcel;
 
@@ -34,6 +40,7 @@ public class DecryptVerifyResult extends InputPendingResult {
     OpenPgpSignatureResult mSignatureResult;
     OpenPgpDecryptionResult mDecryptionResult;
     OpenPgpMetadata mDecryptionMetadata;
+    ArrayList<SecurityProblem> mSecurityProblems;
 
     CryptoInputParcel mCachedCryptoInputParcel;
 
@@ -65,6 +72,8 @@ public class DecryptVerifyResult extends InputPendingResult {
         mDecryptionMetadata = source.readParcelable(OpenPgpMetadata.class.getClassLoader());
         mCachedCryptoInputParcel = source.readParcelable(CryptoInputParcel.class.getClassLoader());
         mSkippedDisallowedKeys = source.createLongArray();
+
+        mSecurityProblems = (ArrayList<SecurityProblem>) source.readSerializable();
     }
 
 
@@ -127,6 +136,8 @@ public class DecryptVerifyResult extends InputPendingResult {
         dest.writeParcelable(mDecryptionMetadata, flags);
         dest.writeParcelable(mCachedCryptoInputParcel, flags);
         dest.writeLongArray(mSkippedDisallowedKeys);
+
+        dest.writeSerializable(mSecurityProblems);
     }
 
     public static final Creator<DecryptVerifyResult> CREATOR = new Creator<DecryptVerifyResult>() {
@@ -139,4 +150,28 @@ public class DecryptVerifyResult extends InputPendingResult {
         }
     };
 
+    public void addSecurityProblem(SecurityProblem securityProblem) {
+        if (securityProblem == null) {
+            return;
+        }
+        if (mSecurityProblems == null) {
+            mSecurityProblems = new ArrayList<>();
+        }
+        mSecurityProblems.add(securityProblem);
+    }
+
+    public void addSecurityProblems(List<SecurityProblem> securityProblems) {
+        if (securityProblems == null) {
+            return;
+        }
+        if (mSecurityProblems == null) {
+            mSecurityProblems = new ArrayList<>();
+        }
+        mSecurityProblems.addAll(securityProblems);
+    }
+
+    public List<SecurityProblem> getSecurityProblems() {
+        return mSecurityProblems != null ?
+                Collections.unmodifiableList(mSecurityProblems) : Collections.<SecurityProblem>emptyList();
+    }
 }