Merge branch 'master' of github.com:DavidEGrayson/ruby_ecdsa

Author: DavidEGrayson

lib/ecdsa/point.rb

@@ -83,6 +83,9 @@ def add_to_point(other)
       raise "Failed to add #{inspect} to #{other.inspect}: No addition rules matched."
     end
 
+    # (see #add_to_point)
+    alias_method :+, :add_to_point
+
     # Returns the additive inverse of the point.
     #
     # @return (Point)
@@ -123,6 +126,9 @@ def multiply_by_scalar(i)
       result
     end
 
+    # (see #multiply_by_scalar)
+    alias_method :*, :multiply_by_scalar
+
     # Compares this point to another.
     #
     # @return (true or false) true if the points are equal

spec/point_spec.rb

@@ -21,6 +21,10 @@
     it 'complains if the argument is negative' do
       expect { group.generator.multiply_by_scalar(-3) }.to raise_error ArgumentError, 'Scalar is negative.'
     end
+
+    it 'is aliased to :*' do
+      expect(group.generator.method(:*)).to eq group.generator.method(:multiply_by_scalar)
+    end
   end
 
   describe '#coords' do
@@ -63,6 +67,10 @@
         expect(group.generator.add_to_point(group.generator)).to eq group.generator.double
       end
     end
+
+    it 'is aliased to :+' do
+      expect(group.generator.method(:+)).to eq group.generator.method(:add_to_point)
+    end
   end
 
   describe '#negate' do