1 files changed, 18 insertions, 0 deletions
diff --git a/lib/asn1kit/types/choice.rb b/lib/asn1kit/types/choice.rb
new file mode 100644
index 0000000..04edef4
--- /dev/null
+++ b/lib/asn1kit/types/choice.rb
@@ -0,0 +1,18 @@
+# coding: ASCII-8BIT
+
+class ASN1Kit::Choice < ASN1Kit::Type
+  class << self
+    def [](*alternative_types)
+      # FIXME
+      ret = Class.new(self)
+      hash = alternative_types.to_h
+      ret.const_set(:ALTERNATIVE_TYPES, hash)
+      ret
+    end
+  end
+
+  def to_der
+    @value.to_der
+    # replace tag
+  end
+end