OpenSSLKey: unsupported algorithm is an InvalidKeyException

When an invalid key is passed in we may throw NoSuchAlgorithmException
if it's a key we don't support, but we should convert this to the
correct exception for this API.

Bug: 21209493
Change-Id: I55123035295203f2676538ac89ba4eb91141b273

src/main/java/org/conscrypt/OpenSSLKey.java

@@ -221,7 +221,11 @@ public class OpenSSLKey {
             throw new InvalidKeyException("Key encoding is null");
         }
 
-        return new OpenSSLKey(NativeCrypto.d2i_PUBKEY(key.getEncoded()));
+        try {
+            return new OpenSSLKey(NativeCrypto.d2i_PUBKEY(key.getEncoded()));
+        } catch (Exception e) {
+            throw new InvalidKeyException(e);
+        }
     }
 
     public PublicKey getPublicKey() throws NoSuchAlgorithmException {