1 files changed, 0 insertions, 68 deletions
diff --git a/lib/srp/authentication.rb b/lib/srp/authentication.rb
deleted file mode 100644
index c87fe1d..0000000
--- a/lib/srp/authentication.rb
+++ /dev/null
@@ -1,68 +0,0 @@
-require File.expand_path(File.dirname(__FILE__) + '/util')
-
-module SRP
-  module Authentication
-
-    include Util
-
-    class Session
-      include Util
-      attr_accessor :aa, :bb
-
-      def initialize(aa, verifier)
-        @aa = aa
-        @b = bigrand(32).hex
-        # B = g^b + k v (mod N)
-        @bb = (modpow(GENERATOR, @b) + multiplier * verifier) % BIG_PRIME_N
-      end
-
-      def u
-        @u ||= calculate_u
-      end
-
-      # do not cache this - it's secret and someone might store the
-      # session in a CookieStore
-      def secret(verifier)
-        base = (modpow(verifier, u) * aa) % BIG_PRIME_N
-        modpow(base, @b)
-      end
-
-      def m1(verifier)
-        calculate_m(secret(verifier))
-      end
-
-      def m2(m1, verifier)
-        sha256_int(@aa, m1, secret(verifier)).hex
-      end
-
-      protected
-      def calculate_u
-        sha256_int(@aa, @bb).hex
-      end
-
-      def calculate_m(s)
-        sha256_int(@aa, @bb, s).hex
-      end
-
-    end
-
-    def initialize_auth(aa)
-      return Session.new(aa, verifier)
-    end
-
-    def authenticate!(m, session)
-      authenticate(m, session) || raise(SRP::WrongPassword)
-    end
-
-    def authenticate(m, session)
-      if(m == session.m1(verifier))
-        return session.m2(m, verifier)
-      end
-    end
-
-
-  end
-
-end
-
-