1 files changed, 0 insertions, 56 deletions
diff --git a/python/olm/utility.py b/python/olm/utility.py
deleted file mode 100644
index dac0225..0000000
--- a/python/olm/utility.py
+++ /dev/null
@@ -1,56 +0,0 @@
-from ._base import lib, c_void_p, c_size_t, c_char_p, \
-    create_string_buffer, ERR, OlmError
-
-lib.olm_utility_size.argtypes = []
-lib.olm_utility_size.restype = c_size_t
-
-lib.olm_utility.argtypes = [c_void_p]
-lib.olm_utility.restype = c_void_p
-
-lib.olm_utility_last_error.argtypes = [c_void_p]
-lib.olm_utility_last_error.restype = c_char_p
-
-
-def utility_errcheck(res, func, args):
-    if res == ERR:
-        raise OlmError("%s: %s" % (
-            func.__name__, lib.olm_utility_last_error(args[0])
-        ))
-    return res
-
-
-def utility_function(func, *types):
-    func.argtypes = (c_void_p,) + types
-    func.restypes = c_size_t
-    func.errcheck = utility_errcheck
-
-utility_function(
-    lib.olm_ed25519_verify,
-    c_void_p, c_size_t,  # key, key_length
-    c_void_p, c_size_t,  # message, message_length
-    c_void_p, c_size_t,  # signature, signature_length
-)
-
-
-class Utility(object):
-    def __init__(self):
-        self.buf = create_string_buffer(lib.olm_utility_size())
-        self.ptr = lib.olm_utility(self.buf)
-
-_utility = None
-
-
-def ed25519_verify(key, message, signature):
-    """ Verify an ed25519 signature. Raises an OlmError if verification fails.
-    Args:
-        key(bytes): The ed25519 public key used for signing.
-        message(bytes): The signed message.
-        signature(bytes): The message signature.
-    """
-    global _utility
-    if not _utility:
-        _utility = Utility()
-    lib.olm_ed25519_verify(_utility.ptr,
-                           key, len(key),
-                           message, len(message),
-                           signature, len(signature))