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comparison src/goodjava/io/IoUtils.java @ 1506:d80395468b4e

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ssl security in code
author Franklin Schmidt <fschmidt@gmail.com>
date Fri, 15 May 2020 18:29:47 -0600
parents e66e3d50b289
children 86c5e7000ecf
comparison
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1505:01e38174d580 1506:d80395468b4e
3 import java.io.File; 3 import java.io.File;
4 import java.io.InputStream; 4 import java.io.InputStream;
5 import java.io.OutputStream; 5 import java.io.OutputStream;
6 import java.io.IOException; 6 import java.io.IOException;
7 import java.nio.file.Files; 7 import java.nio.file.Files;
8 import java.security.Security;
9 import javax.net.ssl.SSLSocketFactory;
10 import javax.net.ssl.SSLServerSocketFactory;
8 11
9 12
10 public final class IoUtils { 13 public final class IoUtils {
11 private IoUtils() {} // never 14 private IoUtils() {} // never
12 15
52 out.write(a,0,n); 55 out.write(a,0,n);
53 } 56 }
54 in.close(); 57 in.close();
55 } 58 }
56 59
60
61 static {
62 // undo restrictions of modern scum
63 Security.setProperty("jdk.tls.disabledAlgorithms","SSLv3, RC4, DES, MD5withRSA, DH keySize < 1024, EC keySize < 224, 3DES_EDE_CBC");
64 }
65
66 public static SSLSocketFactory getSSLSocketFactory() {
67 return (SSLSocketFactory)SSLSocketFactory.getDefault();
68 }
69
70 public static SSLServerSocketFactory getSSLServerSocketFactory() {
71 return (SSLServerSocketFactory)SSLServerSocketFactory.getDefault();
72 }
73
57 } 74 }