message: added decrypt
diff: @@ -175,4 +175,31 @@ async def decrypt(wallet_handle: int,
  did: str,
  encrypted_msg: str,
  nonce: str) -> str:
  - pass
  + logger = logging.getLogger(__name__)
  + logger.debug("decrypt: >>> wallet_handle: %s, my_did: %s, did: %s, encrypted_msg: %s, nonce: %s",
  + wallet_handle,
  + my_did,
  + did,
  + encrypted_msg,
  + nonce)
  +
  + if not hasattr(decrypt, "cb"):
  + logger.debug("decrypt: Creating callback")
  + decrypt.cb = create_cb(CFUNCTYPE(None, c_int32, c_int32, c_char_p))
  +
  + c_wallet_handle = c_int32(wallet_handle)
  + c_my_did = c_char_p(my_did.encode('utf-8'))
  + c_did = c_char_p(did.encode('utf-8'))
  + c_encrypted_msg = c_char_p(encrypted_msg.encode('utf-8'))
  + c_nonce = c_char_p(nonce.encode('utf-8'))
  +
  + res = await do_call('indy_decrypt',
  + decrypt.cb,
  + c_wallet_handle,
  + c_my_did,
  + c_did,
  + c_encrypted_msg,
  + c_nonce)
  +
  + logger.debug("decrypt: <<< res: %s", res)
  + return res
  