1 | import java.util.Iterator; |
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2 | import java.util.Map; |
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3 | import java.util.TreeMap; |
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4 | import javax.net.ssl.SSLServerSocketFactory; |
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5 | |
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6 | public class SSLInfo |
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7 | { |
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8 | public static void main(String[] args) |
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9 | throws Exception |
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10 | { |
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11 | SSLServerSocketFactory ssf = |
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12 | (SSLServerSocketFactory)SSLServerSocketFactory.getDefault(); |
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13 | |
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14 | String[] defaultCiphers = ssf.getDefaultCipherSuites(); |
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15 | String[] availableCiphers = ssf.getSupportedCipherSuites(); |
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16 | |
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17 | TreeMap ciphers = new TreeMap(); |
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18 | |
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19 | for(int i=0; i<availableCiphers.length; ++i ) |
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20 | ciphers.put(availableCiphers[i], Boolean.FALSE); |
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21 | |
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22 | for(int i=0; i<defaultCiphers.length; ++i ) |
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23 | ciphers.put(defaultCiphers[i], Boolean.TRUE); |
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24 | |
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25 | System.out.println("Default\tCipher"); |
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26 | for(Iterator i = ciphers.entrySet().iterator(); i.hasNext(); ) { |
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27 | Map.Entry cipher=(Map.Entry)i.next(); |
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28 | |
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29 | if(Boolean.TRUE.equals(cipher.getValue())) |
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30 | System.out.print('*'); |
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31 | else |
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32 | System.out.print(' '); |
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33 | |
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34 | System.out.print('\t'); |
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35 | System.out.println(cipher.getKey()); |
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36 | } |
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37 | } |
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38 | } |
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