From f480346bb8e934b1ce2e0fc3be23f7168273bba1 Mon Sep 17 00:00:00 2001
From: sarthurdev <965089+sarthurdev@users.noreply.github.com>
Date: Fri, 2 Jul 2021 10:57:32 +0200
Subject: ipsec: T3656: T3659: Fix pass-through with ipv6. Fix op-mode ipsec
 commands. Remove python3-crypto dependency.

---
 python/vyos/util.py | 32 --------------------------------
 1 file changed, 32 deletions(-)

(limited to 'python')

diff --git a/python/vyos/util.py b/python/vyos/util.py
index 586c79fff..cf90dc74f 100644
--- a/python/vyos/util.py
+++ b/python/vyos/util.py
@@ -705,38 +705,6 @@ def get_all_vrfs():
         data[name] = entry
     return data
 
-def cidr_fit(cidr_a, cidr_b, both_directions = False):
-    """
-    Does CIDR A fit inside of CIDR B?
-
-    Credit: https://gist.github.com/magnetikonline/686fde8ee0bce4d4930ce8738908a009
-    """
-    def split_cidr(cidr):
-        part_list = cidr.split("/")
-        if len(part_list) == 1:
-            # if just an IP address, assume /32
-            part_list.append("32")
-
-        # return address and prefix size
-        return part_list[0].strip(), int(part_list[1])
-    def address_to_bits(address):
-        # convert each octet of IP address to binary
-        bit_list = [bin(int(part)) for part in address.split(".")]
-
-        # join binary parts together
-        # note: part[2:] to slice off the leading "0b" from bin() results
-        return "".join([part[2:].zfill(8) for part in bit_list])
-    def binary_network_prefix(cidr):
-        # return CIDR as bits, to the length of the prefix size only (drop the rest)
-        address, prefix_size = split_cidr(cidr)
-        return address_to_bits(address)[:prefix_size]
-
-    prefix_a = binary_network_prefix(cidr_a)
-    prefix_b = binary_network_prefix(cidr_b)
-    if both_directions:
-        return prefix_a.startswith(prefix_b) or prefix_b.startswith(prefix_a)
-    return prefix_a.startswith(prefix_b)
-
 def print_error(str='', end='\n'):
     """
     Print `str` to stderr, terminated with `end`.
-- 
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