Added verify_presentation bindings

.gitignore

@@ -1 +1,2 @@
 .idea/
+__pycache__

idhub_ssikit/__init__.py

@@ -83,3 +83,14 @@ def issue_verifiable_presentation(vc_list: list[str], jwk_holder: str, holder_di
     return asyncio.run(inner())
 
 
+def verify_presentation(vp):
+    """
+    Returns a (bool, str) tuple indicating whether the credential is valid.
+    If the boolean is true, the credential is valid and the second argument can be ignored.
+    If it is false, the VC is invalid and the second argument contains a JSON object with further information.
+    """
+    async def inner():
+        proof_options = '{"proofFormat": "ldp"}'
+        return didkit.verify_presentation(vp, proof_options)
+
+    return asyncio.run(inner())

main.py

@@ -34,6 +34,15 @@ def issue_vc_test():
 
 
 def issue_vp_test():
+    """
+    In this example execution two Verifiable Credentials associated with a single Holder are issued and then
+    combined into a single Verifiable Presentation.
+    The Verifiable Credentials are of two different models. The use-case is meant to mimic
+        - Holder being a physical person,
+        - Issuer A being "Pare Manel" foundation,
+        - Issuer B being "EXO" foundation,
+        - Verifier (not pictured) being "Som Connexio", which wants verifiable data of the Holder from both Issuers.
+    """
     jwk_issuer = didkit.generate_ed25519_key()
     jwk_issuer2 = didkit.generate_ed25519_key()
     jwk_subject = didkit.generate_ed25519_key()