From e0d0b1a8546de8ce8acb1110a5501659d173bdd7 Mon Sep 17 00:00:00 2001
From: adfoster-r7 <alandavid_foster@rapid7.com>
Date: Thu, 21 Jul 2022 21:20:13 +0100
Subject: [PATCH] Add support for openssl3 with travis

---
 lib/openssl/ccm.rb | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lib/openssl/ccm.rb b/lib/openssl/ccm.rb
index 880d09c..8a903dc 100644
--- a/lib/openssl/ccm.rb
+++ b/lib/openssl/ccm.rb
@@ -119,6 +119,7 @@ def mac(data, nonce, additional_data)
       @cipher.reset
       @cipher.encrypt
       @cipher.key = @key
+      @cipher.iv = "\x00" * 16
 
       b_0 = Array.new(8, 0)
       b_0[0] = (additional_data.empty? ? 0 : 64) \
@@ -164,6 +165,7 @@ def get_counter(nonce, index)
       @cipher.reset
       @cipher.encrypt
       @cipher.key = @key
+      @cipher.iv = "\x00" * 16
       @cipher.update(a.pack('C*'))
     end
   end