From 0f68a21481a5014d2cb5f47ce6ad4cb899bc8f55 Mon Sep 17 00:00:00 2001
From: Dave <dave.schwantes@gmail.com>
Date: Tue, 13 Feb 2018 20:20:27 -0800
Subject: [PATCH] Get rid of Signature model and change sign and verify to
 sign_detatched and verify_detached

---
 spec/cox_spec.cr     |  6 +++---
 src/cox.cr           |  4 ++--
 src/cox/signature.cr | 15 ---------------
 3 files changed, 5 insertions(+), 20 deletions(-)
 delete mode 100644 src/cox/signature.cr

diff --git a/spec/cox_spec.cr b/spec/cox_spec.cr
index c1c416c..d0afed6 100644
--- a/spec/cox_spec.cr
+++ b/spec/cox_spec.cr
@@ -27,12 +27,12 @@ describe Cox do
     message = "test"
 
     signing_pair = Cox::SignKeyPair.new
-    
+
     # Create signature using the secret key
-    signature = Cox.sign(message, signing_pair.secret)
+    signature = Cox.sign_detached(message, signing_pair.secret)
 
     # Verify the signature on the message
-    verified = Cox.verify(signature, message, signing_pair.public)
+    verified = Cox.verify_detached(signature, message, signing_pair.public)
 
     verified.should eq(true)
   end
diff --git a/src/cox.cr b/src/cox.cr
index ecee5c9..1e5fe1a 100644
--- a/src/cox.cr
+++ b/src/cox.cr
@@ -23,7 +23,7 @@ module Cox
     output_buffer
   end
 
-  def self.sign(message, secret_key : SignSecretKey)
+  def self.sign_detached(message, secret_key : SignSecretKey)
     message_buffer = message.to_slice
     message_buffer_size = message_buffer.bytesize
     signature_output_buffer = Bytes.new(LibSodium::SIGNATURE_BYTES)
@@ -32,7 +32,7 @@ module Cox
     signature_output_buffer
   end
 
-  def self.verify(signature, message, public_key : SignPublicKey)
+  def self.verify_detached(signature, message, public_key : SignPublicKey)
     signature_buffer = signature.to_slice
     message_buffer = message.to_slice
     message_buffer_size = message_buffer.bytesize
diff --git a/src/cox/signature.cr b/src/cox/signature.cr
deleted file mode 100644
index 1214638..0000000
--- a/src/cox/signature.cr
+++ /dev/null
@@ -1,15 +0,0 @@
-require "./lib_sodium"
-
-module Cox
-  class Signature
-    property bytes : Bytes
-
-    KEY_LENGTH = LibSodium::SIGNATURE_BYTES
-
-    def initialize(@bytes : Bytes)
-      if bytes.bytesize != KEY_LENGTH
-        raise ArgumentError.new("Signature must be #{KEY_LENGTH} bytes, got #{bytes.bytesize}")
-      end
-    end
-  end
-end