lib/ssh_scan/crypto.rb in ssh_scan-0.0.16 vs lib/ssh_scan/crypto.rb in ssh_scan-0.0.17.pre

@@ -3,36 +3,21 @@
 module SSHScan
   module Crypto
     class PublicKey
       def initialize(key)
         @key = key
-        @supported = check_supported
-        if @key.is_a?(OpenSSL::PKey::RSA)
-          @data_string = OpenSSL::ASN1::Sequence([
-           OpenSSL::ASN1::Integer.new(@key.public_key.n),
-           OpenSSL::ASN1::Integer.new(@key.public_key.e)
-          ])
-        end
       end
 
-      def check_supported
-        @key and @key.is_a?(OpenSSL::PKey::RSA)
-      end
-
-      def is_supported?
-        @supported
-      end
-
       def fingerprint_md5
-        OpenSSL::Digest::MD5.hexdigest(@data_string.to_der).scan(/../).join(':')
+        OpenSSL::Digest::MD5.hexdigest(Base64.decode64(@key)).scan(/../).join(':')
       end
 
       def fingerprint_sha1
-        OpenSSL::Digest::SHA1.hexdigest(@data_string.to_der).scan(/../).join(':')
+        OpenSSL::Digest::SHA1.hexdigest(Base64.decode64(@key)).scan(/../).join(':')
       end
 
       def fingerprint_sha256
-        OpenSSL::Digest::SHA256.hexdigest(@data_string.to_der).scan(/../).join(':')
+        OpenSSL::Digest::SHA256.hexdigest(Base64.decode64(@key)).scan(/../).join(':')
       end
     end
   end
 end