From 0c7abd2ca8293f447f3b18685500a505978ed3c5 Mon Sep 17 00:00:00 2001
From: Nick Daly <Nick.M.Daly@gmail.com>
Date: Tue, 17 Apr 2012 18:42:53 -0500
Subject: [PATCH] Added PGP message unwrapper; added functional py-gnupg tests

---
 ugly_hacks/santiago/gnupg_test.py | 177 ++++++++++++++++++++++++++++++
 1 file changed, 177 insertions(+)
 create mode 100644 ugly_hacks/santiago/gnupg_test.py

diff --git a/ugly_hacks/santiago/gnupg_test.py b/ugly_hacks/santiago/gnupg_test.py
new file mode 100644
index 000000000..c4137d3e7
--- /dev/null
+++ b/ugly_hacks/santiago/gnupg_test.py
@@ -0,0 +1,177 @@
+from pprint import pprint
+import sys
+sys.path.extend(["../..", ".",
+                 "/home/nick/programs/python-gnupg/python-gnupg-0.2.9"])
+import gnupg
+import simple_santiago as SimpleSantiago
+
+
+# important variables.
+
+key_id = ""
+pass_phrase = ""
+recipient = ""
+gpg = gnupg.GPG(use_agent=True)
+
+# utility functions
+
+def show(name, item, iterations=1):
+    print "#" * iterations, name
+    if hasattr(item, "__dict__"):
+        for k, v in item.__dict__.iteritems():
+            show(k, v, iterations + 1)
+    elif type(item) in (str, unicode):
+        print item
+    else:
+        pprint(item)
+
+# basic data printing tests.
+
+def encrypted_test(data):
+    global key_id, pass_phrase, gpg
+
+    encrypted_data = gpg.encrypt(data, recipient, passphrase=pass_phrase)
+    encrypted_string = str(encrypted_data)
+    encrypted(encrypted_data, encrypted_string, data)
+
+def encrypted(encrypted_data, encrypted_string, unencrypted_string):
+    """Print out some basic important items."""
+
+    print "encrypted data!"
+    print 'ok: ', encrypted_data.ok
+    print 'status: ', encrypted_data.status
+    print 'stderr: ', encrypted_data.stderr
+    print 'unencrypted_string: ', unencrypted_string
+    print 'encrypted_string: ', encrypted_string
+    show("encrypted_data", encrypted_data)
+
+def decrypted_test(encrypted_string):
+    global key_id, pass_phrase, gpg
+
+    decrypted_data = gpg.decrypt(encrypted_string, passphrase=pass_phrase)
+    decrypted_data = gpg.decrypt(encrypted_string)
+    decrypted(decrypted_data)
+
+def decrypted(decrypted_data):
+    """Print out some basic important items."""
+
+    print "decrypted data!"
+    print 'ok: ', decrypted_data.ok
+    print 'status: ', decrypted_data.status
+    print 'stderr: ', decrypted_data.stderr
+    print 'decrypted string: ', decrypted_data.data
+    show("decrypted_data", decrypted_data)
+
+# interactive, value-returning tests
+
+def sign_test(message):
+    signed = gpg.sign(message)
+    show("signed", signed)
+    return signed
+
+def signcrypt_test(data):
+    global key_id, pass_phrase, gpg
+
+    encrypted_data = gpg.encrypt(data, recipient, passphrase=pass_phrase)
+    return encrypted_data
+
+def example_test():
+    """Almost directly out of the Python-Gnupg docs."""
+
+    gpg = gnupg.GPG(gnupghome="keys")
+    show("gpg", gpg)
+    input_ = gpg.gen_key_input(passphrase='foo')
+    show("input_", input_)
+    result = gpg.gen_key(input_)
+    show("result", result)
+    print1 = result.fingerprint
+    show("print1", print1)
+    input_ = gpg.gen_key_input()
+    show("input_", input_)
+    result = gpg.gen_key(input_)
+    show("result", result)
+    print2 = result.fingerprint
+    show("print2", print2)
+    result = gpg.encrypt("hello",print2)
+    show("result", result)
+    message = str(result)
+    show("message", message)
+    return message
+
+def verify_test(message):
+    """The two important results of the verify method are valid and fingerprint.
+
+    """
+    verify = gpg.verify(str(message))
+    show("verify", verify)
+    # show(verify.valid)
+    # show(verify.fingerprint)
+    return verify
+
+def unwrapper_test(data):
+    """Does the PgpUnwrapper do its job?"""
+    global key_id, pass_phrase, gpg
+
+    # create a new key if we don't have one.
+    if not key_id or not pass_phrase:
+        pass_phrase = "foo"
+        key_id = None
+
+        gpg = gnupg.GPG(gnupghome="keys")
+
+        print "key input..."
+        input_ = gpg.gen_key_input(key_length = 1, passphrase=pass_phrase)
+        print "key..."
+        result = gpg.gen_key(input_)
+
+    # first signing
+
+    print "sign..."
+    data = gpg.sign(data, keyid=key_id, passphrase=pass_phrase)
+    # believe it or not, this is transformative.
+    data = str(data)
+    print "data:\n", data, "\n:data"
+
+    # second signing
+
+    data = gpg.sign(data, keyid=key_id, passphrase=pass_phrase)
+    data = str(data)
+    print "data:\n", data, "\n:data"
+
+    # unwrap it!
+
+    dog = SimpleSantiago.PgpUnwrapper(str(data))
+
+    print "unwrapping..."
+    for message in dog:
+        print "type:", dog.type
+        print "message:", message
+
+
+if __name__ == "__main__":
+    """Below, each set of lines is a set of tests:
+
+    1. encrypted_test, decrypted_test
+    2. example_test
+    3. signcrypt_test
+    4. sign_test, verify_test
+    5. unwrapper_test
+
+    """
+    key_id = "D95C32042EE54FFDB25EC3489F2733F40928D23A"
+    pass_phrase = raw_input("Passphrase: "); print
+    recipient = "nick.m.daly@gmail.com"
+
+    data = {'lol': 'cats'}
+
+    # encrypted_data = encrypted_test(str(data))
+    # decrypted_test(str(encrypted_data))
+
+    # example_test()
+
+    # crypt_data = signcrypt_test(str(data))
+
+    # signed = sign_test(str(data))
+    # verify = verify_test(signed)
+
+    unwrapper_test(str(data))