From 18f1e8126f81f82b979c49d5daeb2374a6f10af8 Mon Sep 17 00:00:00 2001
From: Jesse Shawl <jesse@jesse.sh>
Date: Sun, 4 Feb 2024 15:23:28 -0600
Subject: [PATCH 1/2] standardize blake2b implementation

---
 lib/minisign/utils.rb             | 6 +++++-
 spec/minisign/private_key_spec.rb | 3 +--
 spec/spec_helper.rb               | 1 +
 3 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/lib/minisign/utils.rb b/lib/minisign/utils.rb
index d51b63a..311b5ea 100644
--- a/lib/minisign/utils.rb
+++ b/lib/minisign/utils.rb
@@ -3,8 +3,12 @@
 module Minisign
   # Helpers used in multiple classes
   module Utils
+    def blake2b256(message)
+      RbNaCl::Hash::Blake2b.digest(message, { digest_size: 32 })
+    end
+
     def blake2b512(message)
-      OpenSSL::Digest.new('BLAKE2b512').digest(message)
+      RbNaCl::Hash::Blake2b.digest(message, { digest_size: 64 })
     end
   end
 end
diff --git a/spec/minisign/private_key_spec.rb b/spec/minisign/private_key_spec.rb
index 95bb724..de55977 100644
--- a/spec/minisign/private_key_spec.rb
+++ b/spec/minisign/private_key_spec.rb
@@ -68,8 +68,7 @@
         @private_key.public_key
       ].inject(&:+).pack('C*')
 
-      computed_checksum = RbNaCl::Hash::Blake2b.digest(key_data, { digest_size: 32 }).bytes
-
+      computed_checksum = blake2b256(key_data).bytes
       expect(@private_key.checksum).to eq(computed_checksum)
     end
   end
diff --git a/spec/spec_helper.rb b/spec/spec_helper.rb
index 8a06978..19c3de1 100644
--- a/spec/spec_helper.rb
+++ b/spec/spec_helper.rb
@@ -8,6 +8,7 @@
 require 'minisign'
 
 RSpec.configure do |config|
+  config.include Minisign::Utils
   config.expect_with :rspec do |expectations|
     expectations.include_chain_clauses_in_custom_matcher_descriptions = true
   end

From 73835b476075de0fb71e0b15ad3e5b129fd188e5 Mon Sep 17 00:00:00 2001
From: Jesse Shawl <jesse@jesse.sh>
Date: Sun, 4 Feb 2024 15:24:09 -0600
Subject: [PATCH 2/2] remove openssl

---
 lib/minisign.rb | 1 -
 1 file changed, 1 deletion(-)

diff --git a/lib/minisign.rb b/lib/minisign.rb
index eb6ab81..0a12b39 100644
--- a/lib/minisign.rb
+++ b/lib/minisign.rb
@@ -2,7 +2,6 @@
 
 require 'ed25519'
 require 'base64'
-require 'openssl'
 require 'rbnacl'
 
 require 'minisign/utils'