diff --git a/tests/conftest.py b/tests/conftest.py
index 90c2903..aee6aa2 100644
--- a/tests/conftest.py
+++ b/tests/conftest.py
@@ -2,7 +2,7 @@
 import sys
 import pytest
 from binascii import hexlify
-from utils import APDUResponse, DOPrefixes, KeyType, Algorithm
+from utils import APDUResponse, DOPrefixes, KeyType, Algorithm, Padding
 import hashlib
 
 try:
@@ -240,6 +240,16 @@ class Device:
                 )
             return pubkey.verify(signature, data, padd, hsh)
 
+    def decrypt(self, keyid, data, pad):
+        if (isinstance(pad, padding.OAEP)):
+            p2 = Padding.OAEP.value
+        elif (isinstance(pad, padding.PKCS1v15)):
+            p2 = Padding.PKCS.value
+        else:
+            p2 = Padding.RAW.value
+        resp = self.send(command=0x62, p1=keyid, p2=p2, data=list(data))
+        return bytes(resp)
+
 @pytest.fixture(scope="session")
 def device():
     dev = Device()
diff --git a/tests/utils.py b/tests/utils.py
index 4923507..7ce2cca 100644
--- a/tests/utils.py
+++ b/tests/utils.py
@@ -118,3 +118,8 @@ class Algorithm(Enum):
     ALGO_RSA_PSS_SHA256     = 0x43
     ALGO_RSA_PSS_SHA384     = 0x44
     ALGO_RSA_PSS_SHA512     = 0x45
+
+class Padding(Enum):
+    RAW =       0x21
+    PKCS =      0x22
+    OAEP =       0x23