adjusted zenroom integraiton tests

Signed-off-by: Jürgen Eckel <juergen@riddleandcode.com>

integration/python/Dockerfile

@@ -12,6 +12,6 @@ RUN pip install --upgrade \
     planetmint-driver~=0.9.0 \
     pycco \
     websocket-client~=0.47.0 \
-	git+https://github.com/planetmint/cryptoconditions.git@gitzenroom  \
+	planetmint-cryptoconditions>=0.9.7\
-	git+https://github.com/planetmint/planetmint-driver.git@gitzenroom \
+	planetmint-driver>=0.9.2 \
 	blns

integration/python/src/conftest.py

@@ -5,37 +5,41 @@
 
 import pytest
 
-GENERATE_KEYPAIR = \
+CONDITION_SCRIPT = """
-    """Rule input encoding base58
+    Scenario 'ecdh': create the signature of an object
-    Rule output encoding base58
+    Given I have the 'keyring'
-    Scenario 'ecdh': Create the keypair
+    Given that I have a 'string dictionary' named 'houses' inside 'asset'
-    Given that I am known as 'Pippo'
+    When I create the signature of 'houses'
-    When I create the ecdh key
+    Then print the 'signature'"""
-    When I create the testnet key
-    Then print data"""
-
-# secret key to public key
-SK_TO_PK = \
-    """Rule input encoding base58
-    Rule output encoding base58
-    Scenario 'ecdh': Create the keypair
-    Given that I am known as '{}'
-    Given I have the 'keys'
-    When I create the ecdh public key
-    When I create the testnet address
-    Then print my 'ecdh public key'
-    Then print my 'testnet address'"""
     
 FULFILL_SCRIPT = \
-    """Rule input encoding base58
+    """Scenario 'ecdh': Bob verifies the signature from Alice
-    Rule output encoding base58
-    Scenario 'ecdh': Bob verifies the signature from Alice
     Given I have a 'ecdh public key' from 'Alice'
     Given that I have a 'string dictionary' named 'houses' inside 'asset'
-    Given I have a 'signature' named 'data.signature' inside 'result'
+    Given I have a 'signature' named 'signature' inside 'result'
-    When I verify the 'houses' has a signature in 'data.signature' by 'Alice'
+    When I verify the 'houses' has a signature in 'signature' by 'Alice'
     Then print the string 'ok'"""
     
+SK_TO_PK = \
+    """Scenario 'ecdh': Create the keypair
+    Given that I am known as '{}'
+    Given I have the 'keyring'
+    When I create the ecdh public key
+    When I create the bitcoin address
+    Then print my 'ecdh public key'
+    Then print my 'bitcoin address'"""
+
+GENERATE_KEYPAIR = \
+    """Scenario 'ecdh': Create the keypair
+    Given that I am known as 'Pippo'
+    When I create the ecdh key
+    When I create the bitcoin key
+    Then print data"""
+
+ZENROOM_DATA = {
+    'also': 'more data'
+}
+
 HOUSE_ASSETS = {
     "data": {
         "houses": [
@@ -51,45 +55,31 @@ HOUSE_ASSETS = {
     }
 }
 
-ZENROOM_DATA = {
+metadata = {
-    'also': 'more data'
+    'units': 300,
+    'type': 'KG'
 }
 
-CONDITION_SCRIPT = """Rule input encoding base58
-    Rule output encoding base58
-    Scenario 'ecdh': create the signature of an object
-    Given I have the 'keys'
-    Given that I have a 'string dictionary' named 'houses' inside 'asset'
-    When I create the signature of 'houses'
-    When I rename the 'signature' to 'data.signature'
-    Then print the 'data.signature'"""
-
-
 @pytest.fixture
 def gen_key_zencode():
     return GENERATE_KEYPAIR
 
-
 @pytest.fixture
 def secret_key_to_private_key_zencode():
     return SK_TO_PK
 
-
 @pytest.fixture
 def fulfill_script_zencode():
     return FULFILL_SCRIPT
 
-
 @pytest.fixture
 def condition_script_zencode():
     return CONDITION_SCRIPT
 
-
 @pytest.fixture
 def zenroom_house_assets():
     return HOUSE_ASSETS
 
-
 @pytest.fixture
 def zenroom_data():
     return ZENROOM_DATA

integration/python/src/test_zenroom.py

@@ -1,67 +1,61 @@
-# GOAL:
-# In this script I tried to implement the ECDSA signature using zenroom
-
-# However, the scripts are customizable and so with the same procedure
-# we can implement more complex smart contracts
-
-# PUBLIC IDENTITY
-# The public identity of the users in this script (Bob and Alice)
-# is the pair (ECDH public key, Testnet address)
-
 import json
+import base58
+from hashlib import sha3_256
+from cryptoconditions.types.zenroom import ZenroomSha256
+from planetmint_driver.crypto import generate_keypair
+from .helper.hosts import Hosts
+import time
 
-from cryptoconditions import ZenroomSha256
+def test_zenroom_signing(gen_key_zencode, secret_key_to_private_key_zencode,
-from json.decoder import JSONDecodeError
+                         fulfill_script_zencode, zenroom_data, zenroom_house_assets,
+                         condition_script_zencode):
 
+    biolabs = generate_keypair()
+    version = '2.0'
 
-def test_zenroom(gen_key_zencode, secret_key_to_private_key_zencode, fulfill_script_zencode,
+    alice = json.loads(ZenroomSha256.run_zenroom(gen_key_zencode).output)['keyring']
-                 condition_script_zencode, zenroom_data, zenroom_house_assets):
+    bob = json.loads(ZenroomSha256.run_zenroom(gen_key_zencode).output)['keyring']
-    alice = json.loads(ZenroomSha256.run_zenroom(gen_key_zencode).output)['keys']
-    bob = json.loads(ZenroomSha256.run_zenroom(gen_key_zencode).output)['keys']
 
     zen_public_keys = json.loads(ZenroomSha256.run_zenroom(secret_key_to_private_key_zencode.format('Alice'),
-                                 keys={'keys': alice}).output)
+                                                keys={'keyring': alice}).output)
     zen_public_keys.update(json.loads(ZenroomSha256.run_zenroom(secret_key_to_private_key_zencode.format('Bob'),
-                                      keys={'keys': bob}).output))
+                                                keys={'keyring': bob}).output))
 
-    # CRYPTO-CONDITIONS: instantiate an Ed25519 crypto-condition for buyer
+
-    zenSha = ZenroomSha256(script=fulfill_script_zencode, keys=zen_public_keys, data=zenroom_data)
+
+    zenroomscpt = ZenroomSha256(script=fulfill_script_zencode, data=zenroom_data, keys=zen_public_keys)
+    print(F'zenroom is: {zenroomscpt.script}')
     
     # CRYPTO-CONDITIONS: generate the condition uri
-    condition_uri = zenSha.condition.serialize_uri()
+    condition_uri_zen = zenroomscpt.condition.serialize_uri()    
+    print(F'\nzenroom condition URI: {condition_uri_zen}')
 
     # CRYPTO-CONDITIONS: construct an unsigned fulfillment dictionary
-    unsigned_fulfillment_dict = {
+    unsigned_fulfillment_dict_zen = {
-        'type': zenSha.TYPE_NAME,
+        'type': zenroomscpt.TYPE_NAME,
-        'script': fulfill_script_zencode,
+        'public_key': base58.b58encode(biolabs.public_key).decode(),
-        'keys': zen_public_keys,
     }
-
     output = {
-        'amount': '1000',
+        'amount': '10',
         'condition': {
-            'details': unsigned_fulfillment_dict,
+            'details': unsigned_fulfillment_dict_zen,
-            'uri': condition_uri,
+            'uri': condition_uri_zen,
-        },
-        'data': zenroom_data,
-        'script': fulfill_script_zencode,
-        'conf': '',
-        'public_keys': (zen_public_keys['Alice']['ecdh_public_key'], ),
-    }
 
+        },
+        'public_keys': [biolabs.public_key,],
+    }
     input_ = {
         'fulfillment': None,
         'fulfills': None,
-        'owners_before': (zen_public_keys['Alice']['ecdh_public_key'], ),
+        'owners_before': [biolabs.public_key,]
     }
-
     token_creation_tx = {
         'operation': 'CREATE',
         'asset': zenroom_house_assets,
         'metadata': None,
-        'outputs': (output,),
+        'outputs': [output,],
-        'inputs': (input_,),
+        'inputs': [input_,],
-        'version': '2.0',
+        'version': version,
         'id': None,
     }
 
@@ -73,12 +67,40 @@ def test_zenroom(gen_key_zencode, secret_key_to_private_key_zencode, fulfill_scr
         ensure_ascii=False,
     )
 
-    try:
+    # major workflow:
-        assert(not zenSha.validate(message=message))
+    # we store the fulfill script in the transaction/message (zenroom-sha)
-    except JSONDecodeError:
+    # the condition script is used to fulfill the transaction and create the signature
-        pass
+    # 
-    except ValueError:
+    # the server should ick the fulfill script and recreate the zenroom-sha and verify the signature
-        pass
 
-    message = zenSha.sign(message, condition_script_zencode, alice)
+    
-    assert(zenSha.validate(message=message))
+    
+    message = zenroomscpt.sign(message, condition_script_zencode, alice)
+    assert(zenroomscpt.validate(message=message))
+
+    message = json.loads(message)
+    fulfillment_uri_zen = zenroomscpt.serialize_uri()
+    
+    message['inputs'][0]['fulfillment'] = fulfillment_uri_zen
+    tx = message
+    tx['id'] = None
+    json_str_tx = json.dumps(
+        tx,
+        sort_keys=True,
+        skipkeys=False,
+        separators=(',', ':')
+    )
+    # SHA3: hash the serialized id-less transaction to generate the id
+    shared_creation_txid = sha3_256(json_str_tx.encode()).hexdigest()
+    message['id'] = shared_creation_txid
+
+    hosts = Hosts('/shared/hostnames')
+    pm_alpha = hosts.get_connection()
+
+
+    sent_transfer_tx = pm_alpha.transactions.send_commit(message)
+    time.sleep(1)
+    
+    # Assert that transaction is stored on both planetmint nodes
+    hosts.assert_transaction(shared_creation_txid)
+    print( f"\n\nstatus and result : + {sent_transfer_tx}")