Update README; disable digesting keys on nfast

Author: Danielle Madeley

README.rst

@@ -158,40 +158,43 @@ Tested Compatibility
 | Generate Random             | Works     | Works           |
 +-----------------------------+-----------+-----------------+
 | Seed Random                 | Works     | N/A             |
++-----------------------------+-----------+-----------------+
+| Digest (Data & Keys)        | Works     | Works [1]_      |
 +--------+--------------------+-----------+-----------------+
 | AES    | Generate Key       | Works     | Works           |
 |        +--------------------+-----------+-----------------+
 |        | Encrypt/Decrypt    | Works     | Works           |
 |        +--------------------+-----------+-----------------+
-|        | Wrap/Unwrap        | ? [1]_    | ?               |
+|        | Wrap/Unwrap        | ? [2]_    | ?               |
 |        +--------------------+-----------+-----------------+
-|        | Sign/Verify        | Works     | Works [2]_      |
+|        | Sign/Verify        | Works     | Works [3]_      |
 +--------+--------------------+-----------+-----------------+
-| RSA    | Generate Keypair   | Works     | Works [3]_      |
+| RSA    | Generate Keypair   | Works     | Works [4]_      |
 |        +--------------------+-----------+-----------------+
 |        | Encrypt/Decrypt    | Works     | Works           |
 |        +--------------------+-----------+-----------------+
 |        | Wrap/Unwrap        | Works     | Works           |
 |        +--------------------+-----------+-----------------+
 |        | Sign/Verify        | Works     | Works           |
 +--------+--------------------+-----------+-----------------+
-| DH     | Generate Keypair   | Works     | Partial [4]_    |
+| DH     | Generate Keypair   | Works     | Partial [5]_    |
 |        +--------------------+-----------+-----------------+
-|        | Derive Key         | Works     | Works [5]_      |
+|        | Derive Key         | Works     | Works [6]_      |
 +--------+--------------------+-----------+-----------------+
-| ECDH   | Generate Keypair   | Works     | ? [1]_          |
+| ECDH   | Generate Keypair   | Works     | ? [2]_          |
 |        +--------------------+-----------+-----------------+
-|        | Derive Key         | Works     | ? [1]_          |
+|        | Derive Key         | Works     | ? [2]_          |
 +--------+--------------------+-----------+-----------------+
 | Proprietary extensions      | N/A       | Not implemented |
 +--------+--------------------+-----------+-----------------+
 
-.. [1] Untested: requires support in device.
-.. [2] Default mechanism not supported, must provide alternative,
+.. [1] Digesting keys is not supported.
+.. [2] Untested: requires support in device.
+.. [3] Default mechanism not supported, must provide alternative,
        e.g. `Mechanism.AES_MAC`.
-.. [3] Requires `Attribute.PUBLIC_EXPONENT`.
-.. [4] Cannot store `DomainParameters` in session. Must be local.
-.. [5] Generates security warnings about the derived key.
+.. [4] Requires `Attribute.PUBLIC_EXPONENT`.
+.. [5] Cannot store `DomainParameters` in session. Must be local.
+.. [6] Generates security warnings about the derived key.
 
 Python version:
 

tests/test_digest.py

@@ -6,7 +6,7 @@
 
 from pkcs11 import Mechanism, KeyType, Attribute
 
-from . import TestCase
+from . import TestCase, Not
 
 
 class DigestTests(TestCase):
@@ -33,6 +33,7 @@ def test_digest_generator(self):
 
         self.assertEqual(digest, m.digest())
 
+    @Not.nfast
     def test_digest_key(self):
         key = self.session.generate_key(KeyType.AES, 128,
                                         store=False, template={
@@ -45,6 +46,7 @@ def test_digest_key(self):
         self.assertEqual(digest,
                          hashlib.sha256(key[Attribute.VALUE]).digest())
 
+    @Not.nfast
     def test_digest_key_data(self):
         key = self.session.generate_key(KeyType.AES, 128,
                                         store=False, template={