python: Add an idiomatic interface.

* configure.ac: Bump required Python version.
* lang/python/pyme/__init__.py: Update docstring.  Import Context and
Data.
* lang/python/pyme/core.py (Context.encrypt): New function.
(Context.decrypt): Likewise.
(Context.sign): Likewise.
(Context.verify): Likewise.
* lang/python/pyme/errors.py: Add new errors.
* lang/python/pyme/util.py (process_constants): Rework and return the
inserted keys.
* lang/python/tests/Makefile.am (EXTRA_DIST): Add new keys.
* lang/python/tests/encrypt-only.asc: New file.
* lang/python/tests/sign-only.asc: Likewise.
* lang/python/tests/initial.py: Mark key 'Alpha' as trusted, import
new keys.
* lang/python/tests/support.py: Add fingerprints of known keys.
(in_srcdir): New function.
(print_data): Handle bytes too.
(mark_key_trusted): New function.
* lang/python/tests/t-decrypt-verify.py: Adjust test.  Test idiomatic
interface.
* lang/python/tests/t-decrypt.py: Test idiomatic interface.
* lang/python/tests/t-encrypt-sign.py: Likewise.
* lang/python/tests/t-encrypt-sym.py: Likewise.
* lang/python/tests/t-encrypt.py: Likewise.
* lang/python/tests/t-idiomatic.py: Simplify.
* lang/python/tests/t-keylist.py: Adjust to newly trusted key.
* lang/python/tests/t-sign.py: Likewise.  Test idiomatic interface.
* lang/python/tests/t-signers.py: Likewise.
* lang/python/tests/t-verify.py: Likewise.

Signed-off-by: Justus Winter <[email protected]>

1 files changed, 12 insertions, 2 deletions

diff --git a/lang/python/tests/t-keylist.py b/lang/python/tests/t-keylist.py
index ee9c283f..64fec272 100755
--- a/lang/python/tests/t-keylist.py
+++ b/lang/python/tests/t-keylist.py
@@ -115,8 +115,15 @@ def check_global(key, uids, n_subkeys):
         "Key unexpectedly carries issuer name: {}".format(key.issuer_name)
     assert not key.chain_id, \
         "Key unexpectedly carries chain ID: {}".format(key.chain_id)
-    assert key.owner_trust == constants.VALIDITY_UNKNOWN, \
+
+    # Only key Alfa is trusted
+    assert key.uids[0].name == 'Alfa Test' \
+      or key.owner_trust == constants.VALIDITY_UNKNOWN, \
+        "Key has unexpected owner trust: {}".format(key.owner_trust)
+    assert key.uids[0].name != 'Alfa Test' \
+      or key.owner_trust == constants.VALIDITY_ULTIMATE, \
         "Key has unexpected owner trust: {}".format(key.owner_trust)
+
     assert len(key.subkeys) - 1 == n_subkeys, \
         "Key `{}' has unexpected number of subkeys".format(uids[0][0])
 
@@ -161,7 +168,10 @@ def check_subkey(fpr, which, subkey):
 def check_uid(which, ref, uid):
     assert not uid.revoked, which + " user ID unexpectedly revoked"
     assert not uid.invalid, which + " user ID unexpectedly invalid"
-    assert uid.validity == constants.VALIDITY_UNKNOWN, \
+    assert uid.validity == (constants.VALIDITY_UNKNOWN
+                            if uid.name.split()[0]
+                            not in {'Alfa', 'Alpha', 'Alice'} else
+                            constants.VALIDITY_ULTIMATE), \
       which + " user ID has unexpectedly validity: {}".format(uid.validity)
     assert not uid.signatures, which + " user ID unexpectedly signed"
     assert uid.name == ref[0], \