keybased auth cleanups

src/main/java/net/schmizz/sshj/userauth/keyprovider/PKCS8KeyFile.java

@@ -20,7 +20,6 @@ import net.schmizz.sshj.common.KeyType;
 import net.schmizz.sshj.userauth.password.PasswordFinder;
 import net.schmizz.sshj.userauth.password.PasswordUtils;
 import net.schmizz.sshj.userauth.password.PrivateKeyFileResource;
-import net.schmizz.sshj.userauth.password.Resource;
 import org.bouncycastle.openssl.EncryptionException;
 import org.bouncycastle.openssl.PEMReader;
 import org.slf4j.Logger;
@@ -53,8 +52,7 @@ public class PKCS8KeyFile
 
     protected final Logger log = LoggerFactory.getLogger(getClass());
     protected PasswordFinder pwdf;
-    protected File location;
-    protected Resource resource;
+    protected PrivateKeyFileResource resource;
     protected KeyPair kp;
 
     protected KeyType type;
@@ -82,8 +80,7 @@ public class PKCS8KeyFile
     @Override
     public void init(File location) {
         assert location != null;
-        this.location = location;
-        resource = new PrivateKeyFileResource(location.getAbsolutePath());
+        resource = new PrivateKeyFileResource(location.getAbsoluteFile());
     }
 
     @Override
@@ -114,7 +111,7 @@ public class PKCS8KeyFile
             for (; ;) {
                 // while the PasswordFinder tells us we should retry
                 try {
-                    r = new PEMReader(new InputStreamReader(new FileInputStream(location)), pFinder);
+                    r = new PEMReader(new InputStreamReader(new FileInputStream(resource.getDetail())), pFinder);
                     o = r.readObject();
                 } catch (EncryptionException e) {
                     if (pwdf.shouldRetry(resource))
@@ -131,7 +128,7 @@ public class PKCS8KeyFile
         }
 
         if (o == null)
-            throw new IOException("Could not read key pair from: " + location);
+            throw new IOException("Could not read key pair from: " + resource);
         if (o instanceof KeyPair)
             kp = (KeyPair) o;
         else
@@ -139,4 +136,8 @@ public class PKCS8KeyFile
         return kp;
     }
 
+    @Override
+    public String toString() {
+        return "PKCS8KeyFile{resource=" + resource + "}";
+    }
 }

src/main/java/net/schmizz/sshj/userauth/method/AbstractAuthMethod.java

@@ -78,7 +78,6 @@ public abstract class AbstractAuthMethod
                 .putString(params.getUsername()) // username goes first
                 .putString(params.getNextServiceName()) // the service that we'd like on success
                 .putString(name); // name of auth method
-
     }
 
     protected AccountResource makeAccountResource() {

src/main/java/net/schmizz/sshj/userauth/method/AuthPublickey.java

@@ -21,8 +21,6 @@ import net.schmizz.sshj.transport.TransportException;
 import net.schmizz.sshj.userauth.UserAuthException;
 import net.schmizz.sshj.userauth.keyprovider.KeyProvider;
 
-import java.io.IOException;
-
 /**
  * Implements the {@code "publickey"} SSH authentication method.
  * <p/>
@@ -60,11 +58,7 @@ public class AuthPublickey
      */
     private SSHPacket buildReq(boolean signed)
             throws UserAuthException {
-        try {
-            kProv.getPublic();
-        } catch (IOException ioe) {
-            throw new UserAuthException("Problem getting public key", ioe);
-        }
+        log.debug("Attempting authentication using {}", kProv);
         return putPubKey(super.buildReq().putBoolean(signed));
     }
 
@@ -76,7 +70,7 @@ public class AuthPublickey
      */
     private void sendSignedReq()
             throws UserAuthException, TransportException {
-        log.debug("Sending signed request");
+        log.debug("Key acceptable, sending signed request");
         params.getTransport().write(putSig(buildReq(true)));
     }
 

src/main/java/net/schmizz/sshj/userauth/method/KeyedAuthMethod.java

@@ -43,7 +43,7 @@ public abstract class KeyedAuthMethod
         try {
             key = kProv.getPublic();
         } catch (IOException ioe) {
-            throw new UserAuthException("Problem getting public key", ioe);
+            throw new UserAuthException("Problem getting public key from " + kProv, ioe);
         }
 
         // public key as 2 strings: [ key type | key blob ]
@@ -59,7 +59,7 @@ public abstract class KeyedAuthMethod
         try {
             key = kProv.getPrivate();
         } catch (IOException ioe) {
-            throw new UserAuthException("Problem getting private key", ioe);
+            throw new UserAuthException("Problem getting private key from " + kProv, ioe);
         }
 
         final String kt = KeyType.fromKey(key).toString();

src/main/java/net/schmizz/sshj/userauth/password/PrivateKeyFileResource.java

@@ -15,11 +15,13 @@
  */
 package net.schmizz.sshj.userauth.password;
 
-public class PrivateKeyFileResource
-        extends Resource<String> {
+import java.io.File;
 
-    public PrivateKeyFileResource(String path) {
-        super(path);
+public class PrivateKeyFileResource
+        extends Resource<File> {
+
+    public PrivateKeyFileResource(File privateKeyFile) {
+        super(privateKeyFile);
     }
 
 }