diff --git a/tests/test_msg_decryptmessage.py b/tests/test_msg_decryptmessage.py
new file mode 100644
index 0000000..c5fd53f
--- /dev/null
+++ b/tests/test_msg_decryptmessage.py
@@ -0,0 +1,25 @@
+import unittest
+import common
+import binascii
+
+from trezorlib.client import CallException
+
+class TestMsgDecryptmessage(common.TrezorTest):
+
+    def test_decrypt(self):
+        self.setup_mnemonic_nopin_nopassphrase()
+
+        dec = self.client.decrypt_message([1], binascii.unhexlify('42494531025bef848e6a92f9361eeb23ba4f7d642191c9be17d6868b3e17839d8cb4b96045bbb05c7936312088ea97d473bcfbbe020c6c67028130601022ec45ec7b34c8eb47ee785922c308c9ad25da259aa59ec21a89e327af30e4213da31f3fc70ff5ae'))
+        self.assertEqual(dec, 'testing message!')
+
+        dec = self.client.decrypt_message([1], binascii.unhexlify('42494531025bef848e6a92f9361eeb23ba4f7d642191c9be17d6868b3e17839d8cb4b96045bbb05c7936312088ea97d473bcfbbe02f14a9778cbb1c5b75f8cef70581ad2c34acb7f9eb7918b17ea323123148251d8eb6d63d16ac8a86f3623855450b70d95'))
+        self.assertEqual(dec, '') # display only
+
+        dec = self.client.decrypt_message([1, -2], binascii.unhexlify('424945310238cba33fd1ed1d2adebd4cc4bbd89913ecb34922c1b387c3a10d70d9de6d9ea627b49044ce1dbf26cca8a727a40366dcb1f9c9a2d5eafa90817fd0d967ca25127bea98a5e93c150544bf457b48fdd667c72b8c9c31ccd0ad2aea2f1b50ec0ce6'))
+        self.assertEqual(dec, 'testing message!')
+
+        dec = self.client.decrypt_message([1, -2], binascii.unhexlify('424945310238cba33fd1ed1d2adebd4cc4bbd89913ecb34922c1b387c3a10d70d9de6d9ea627b49044ce1dbf26cca8a727a40366dc1b16f7f6acb09645d91c73619baf458ed3262da40ff25f8f64db3fd5ff19bf50fb589db3ae6cfb5b546af720aa711d81'))
+        self.assertEqual(dec, '') # display only
+
+if __name__ == '__main__':
+    unittest.main()
diff --git a/tests/test_msg_encryptmessage.py b/tests/test_msg_encryptmessage.py
new file mode 100644
index 0000000..ac76d6c
--- /dev/null
+++ b/tests/test_msg_encryptmessage.py
@@ -0,0 +1,29 @@
+import unittest
+import common
+import binascii
+
+from trezorlib.client import CallException
+
+class TestMsgEncryptmessage(common.TrezorTest):
+
+    def test_encrypt(self):
+        self.setup_mnemonic_nopin_nopassphrase()
+
+        pubkey1 = self.client.get_public_node([1]).public_key
+
+        enc = self.client.encrypt_message(pubkey1, 'testing message!', display_only=False)
+        self.assertEqual(binascii.hexlify(enc), '42494531025bef848e6a92f9361eeb23ba4f7d642191c9be17d6868b3e17839d8cb4b96045bbb05c7936312088ea97d473bcfbbe020c6c67028130601022ec45ec7b34c8eb47ee785922c308c9ad25da259aa59ec21a89e327af30e4213da31f3fc70ff5ae')
+
+        enc = self.client.encrypt_message(pubkey1, 'testing message!', display_only=True)
+        self.assertEqual(binascii.hexlify(enc), '42494531025bef848e6a92f9361eeb23ba4f7d642191c9be17d6868b3e17839d8cb4b96045bbb05c7936312088ea97d473bcfbbe02f14a9778cbb1c5b75f8cef70581ad2c34acb7f9eb7918b17ea323123148251d8eb6d63d16ac8a86f3623855450b70d95')
+
+        pubkey2 = self.client.get_public_node([1, -2]).public_key
+
+        enc = self.client.encrypt_message(pubkey2, 'testing message!', display_only=False)
+        self.assertEqual(binascii.hexlify(enc), '424945310238cba33fd1ed1d2adebd4cc4bbd89913ecb34922c1b387c3a10d70d9de6d9ea627b49044ce1dbf26cca8a727a40366dcb1f9c9a2d5eafa90817fd0d967ca25127bea98a5e93c150544bf457b48fdd667c72b8c9c31ccd0ad2aea2f1b50ec0ce6')
+
+        enc = self.client.encrypt_message(pubkey2, 'testing message!', display_only=True)
+        self.assertEqual(binascii.hexlify(enc), '424945310238cba33fd1ed1d2adebd4cc4bbd89913ecb34922c1b387c3a10d70d9de6d9ea627b49044ce1dbf26cca8a727a40366dc1b16f7f6acb09645d91c73619baf458ed3262da40ff25f8f64db3fd5ff19bf50fb589db3ae6cfb5b546af720aa711d81')
+
+if __name__ == '__main__':
+    unittest.main()
diff --git a/trezorlib/client.py b/trezorlib/client.py
index dc7aff3..29b5990 100644
--- a/trezorlib/client.py
+++ b/trezorlib/client.py
@@ -127,7 +127,7 @@ class DebugWireMixin(object):
     def call_raw(self, msg):
         log("SENDING " + pprint(msg))
         resp = super(DebugWireMixin, self).call_raw(msg)
-        log("RECEIVED" + pprint(resp))
+        log("RECEIVED " + pprint(resp))
         return resp
 
 class TextUIMixin(object):