fix method visibility for tests

4 files changed, 40 insertions, 35 deletions

diff --git a/OpenKeychain-Test/src/test/java/org/sufficientlysecure/keychain/pgp/UncachedKeyringCanonicalizeTest.java b/OpenKeychain-Test/src/test/java/org/sufficientlysecure/keychain/pgp/UncachedKeyringCanonicalizeTest.java
index e8232a934..fd0bdab0b 100644
--- a/OpenKeychain-Test/src/test/java/org/sufficientlysecure/keychain/pgp/UncachedKeyringCanonicalizeTest.java
+++ b/OpenKeychain-Test/src/test/java/org/sufficientlysecure/keychain/pgp/UncachedKeyringCanonicalizeTest.java
@@ -370,8 +370,6 @@ public class UncachedKeyringCanonicalizeTest {
     @Test public void testSubkeyBindingNoPKB() throws Exception {
 
         UncachedPublicKey pKey = KeyringTestingHelper.getNth(ring.getPublicKeys(), 1);
-        Assert.assertTrue("second subkey must be able to sign", pKey.canSign());
-
         PGPSignature sig;
 
         subHashedPacketsGen.setKeyFlags(false, KeyFlags.SIGN_DATA);
diff --git a/OpenKeychain-Test/src/test/java/org/sufficientlysecure/keychain/provider/ProviderHelperSaveTest.java b/OpenKeychain-Test/src/test/java/org/sufficientlysecure/keychain/provider/ProviderHelperSaveTest.java
index be97e5440..3dc107daa 100644
--- a/OpenKeychain-Test/src/test/java/org/sufficientlysecure/keychain/provider/ProviderHelperSaveTest.java
+++ b/OpenKeychain-Test/src/test/java/org/sufficientlysecure/keychain/provider/ProviderHelperSaveTest.java
@@ -32,6 +32,7 @@ import org.sufficientlysecure.keychain.pgp.CanonicalizedSecretKey;
 import org.sufficientlysecure.keychain.pgp.CanonicalizedSecretKey.SecretKeyType;
 import org.sufficientlysecure.keychain.pgp.CanonicalizedSecretKeyRing;
 import org.sufficientlysecure.keychain.pgp.UncachedKeyRing;
+import org.sufficientlysecure.keychain.service.results.OperationResult.OperationLog;
 import org.sufficientlysecure.keychain.service.results.SaveKeyringResult;
 import org.sufficientlysecure.keychain.util.IterableIterator;
 import org.sufficientlysecure.keychain.util.ProgressScaler;
@@ -80,6 +81,8 @@ public class ProviderHelperSaveTest {
 
         UncachedKeyRing pub = readRingFromResource("/test-keys/mailvelope_07_no_key_flags.asc");
         long keyId = pub.getMasterKeyId();
+        Assert.assertNull("key flags should be null",
+                pub.canonicalize(new OperationLog(), 0).getPublicKey().getKeyUsage());
 
         mProviderHelper.savePublicKeyRing(pub);
 
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/CanonicalizedPublicKey.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/CanonicalizedPublicKey.java
index d0808d446..8fb3402b2 100644
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/CanonicalizedPublicKey.java
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/CanonicalizedPublicKey.java
@@ -18,11 +18,8 @@
 
 package org.sufficientlysecure.keychain.pgp;
 
-import org.spongycastle.bcpg.SignatureSubpacketTags;
 import org.spongycastle.bcpg.sig.KeyFlags;
 import org.spongycastle.openpgp.PGPPublicKey;
-import org.spongycastle.openpgp.PGPSignature;
-import org.spongycastle.openpgp.PGPSignatureSubpacketVector;
 import org.spongycastle.openpgp.operator.jcajce.JcePublicKeyKeyEncryptionMethodGenerator;
 import org.sufficientlysecure.keychain.util.IterableIterator;
 
@@ -40,7 +37,6 @@ public class CanonicalizedPublicKey extends UncachedPublicKey {
 
     // this is the parent key ring
     final KeyRing mRing;
-    private Integer mCacheUsage = null;
 
     CanonicalizedPublicKey(KeyRing ring, PGPPublicKey key) {
         super(key);
@@ -52,7 +48,7 @@ public class CanonicalizedPublicKey extends UncachedPublicKey {
     }
 
     JcePublicKeyKeyEncryptionMethodGenerator getPubKeyEncryptionGenerator() {
-        return  new JcePublicKeyKeyEncryptionMethodGenerator(mPublicKey);
+        return new JcePublicKeyKeyEncryptionMethodGenerator(mPublicKey);
     }
 
     public boolean canSign() {
@@ -68,32 +64,6 @@ public class CanonicalizedPublicKey extends UncachedPublicKey {
         return false;
     }
 
-    /**
-     * Get all key usage flags.
-     * If at least one key flag subpacket is present return these.
-     * If no subpacket is present it returns null.
-     */
-    @SuppressWarnings("unchecked")
-    public Integer getKeyUsage() {
-        if (mCacheUsage == null) {
-            for (PGPSignature sig : new IterableIterator<PGPSignature>(mPublicKey.getSignatures())) {
-                if (mPublicKey.isMasterKey() && sig.getKeyID() != mPublicKey.getKeyID()) {
-                    continue;
-                }
-
-                PGPSignatureSubpacketVector hashed = sig.getHashedSubPackets();
-                if (hashed != null && hashed.getSubpacket(SignatureSubpacketTags.KEY_FLAGS) != null) {
-                    // init if at least one key flag subpacket has been found
-                    if (mCacheUsage == null) {
-                        mCacheUsage = 0;
-                    }
-                    mCacheUsage |= hashed.getKeyFlags();
-                }
-            }
-        }
-        return mCacheUsage;
-    }
-
     public boolean canCertify() {
         // if key flags subpacket is available, honor it!
         if (getKeyUsage() != null) {
@@ -129,4 +99,9 @@ public class CanonicalizedPublicKey extends UncachedPublicKey {
 
         return false;
     }
+
+    /** Same method as superclass, but we make it public. */
+    public Integer getKeyUsage() {
+        return super.getKeyUsage();
+    }
 }
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/UncachedPublicKey.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/UncachedPublicKey.java
index 345c00579..bb9c7d51c 100644
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/UncachedPublicKey.java
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/UncachedPublicKey.java
@@ -39,6 +39,7 @@ import java.util.Iterator;
 
 public class UncachedPublicKey {
     protected final PGPPublicKey mPublicKey;
+    private Integer mCacheUsage = null;
 
     public UncachedPublicKey(PGPPublicKey key) {
         mPublicKey = key;
@@ -231,9 +232,8 @@ public class UncachedPublicKey {
         return mPublicKey.getFingerprint();
     }
 
-    // TODO This method should have package visibility - no access outside the pgp package!
     // (It's still used in ProviderHelper at this point)
-    public PGPPublicKey getPublicKey() {
+    PGPPublicKey getPublicKey() {
         return mPublicKey;
     }
 
@@ -271,4 +271,33 @@ public class UncachedPublicKey {
         }
     }
 
+    /** Get all key usage flags.
+     * If at least one key flag subpacket is present return these. If no
+     * subpacket is present it returns null.
+     *
+     * Note that this method has package visiblity because it is used in test
+     * cases. Certificates of UncachedPublicKey instances can NOT be assumed to
+     * be verified, so the result of this method should not be used in other
+     * places!
+     */
+    @SuppressWarnings("unchecked")
+    Integer getKeyUsage() {
+        if (mCacheUsage == null) {
+            for (PGPSignature sig : new IterableIterator<PGPSignature>(mPublicKey.getSignatures())) {
+                if (mPublicKey.isMasterKey() && sig.getKeyID() != mPublicKey.getKeyID()) {
+                    continue;
+                }
+
+                PGPSignatureSubpacketVector hashed = sig.getHashedSubPackets();
+                if (hashed != null && hashed.getSubpacket(SignatureSubpacketTags.KEY_FLAGS) != null) {
+                    // init if at least one key flag subpacket has been found
+                    if (mCacheUsage == null) {
+                        mCacheUsage = 0;
+                    }
+                    mCacheUsage |= hashed.getKeyFlags();
+                }
+            }
+        }
+        return mCacheUsage;
+    }
 }