com.trilead.ssh2.crypto.Base64.decode()方法的使用及代码示例

x33g5p2x  于2022-01-17 转载在 其他  
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本文整理了Java中com.trilead.ssh2.crypto.Base64.decode()方法的一些代码示例，展示了Base64.decode()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Base64.decode()方法的具体详情如下：
包路径：com.trilead.ssh2.crypto.Base64
类名称：Base64
方法名：decode

Base64.decode介绍

暂无

代码示例

代码示例来源：origin: jenkinsci/jenkins

  1. public static String descramble(String scrambled) {
  2.     if(scrambled==null)    return null;
  3.     try {
  4.       return new String(Base64.decode(scrambled.toCharArray()),"UTF-8");
  5.     } catch (IOException e) {
  6.       return "";  // corrupted data.
  7.     }
  8.   }
  9. }

代码示例来源：origin: jenkinsci/jenkins

  1. /**
  2.  * Makes sure that the given string is a base64 encoded text.
  3.  *
  4.  * @param allowWhitespace
  5.  *      if you allow whitespace (CR,LF,etc) in base64 encoding
  6.  * @param allowEmpty
  7.  *      Is empty string allowed?
  8.  * @param errorMessage
  9.  *      Error message.
  10.  * @since 1.305
  11.  */
  12. public static FormValidation validateBase64(String value, boolean allowWhitespace, boolean allowEmpty, String errorMessage) {
  13.   try {
  14.     String v = value;
  15.     if(!allowWhitespace) {
  16.       if(v.indexOf(' ')>=0 || v.indexOf('\n')>=0)
  17.         return error(errorMessage);
  18.     }
  19.     v=v.trim();
  20.     if(!allowEmpty && v.length()==0)
  21.       return error(errorMessage);
  22.     com.trilead.ssh2.crypto.Base64.decode(v.toCharArray());
  23.     return ok();
  24.   } catch (IOException e) {
  25.     return error(errorMessage);
  26.   }
  27. }

代码示例来源：origin: jenkinsci/jenkins

  1. /**
  2.  * Returns null if fails to decrypt properly.
  3.  */
  4. public static String unprotect(String data) {
  5.   if(data==null)      return null;
  6.   try {
  7.     Cipher cipher = Secret.getCipher(ALGORITHM);
  8.     cipher.init(Cipher.DECRYPT_MODE, DES_KEY);
  9.     String plainText = new String(cipher.doFinal(Base64.decode(data.toCharArray())), "UTF-8");
  10.     if(plainText.endsWith(MAGIC))
  11.       return plainText.substring(0,plainText.length()-3);
  12.     return null;
  13.   } catch (GeneralSecurityException e) {
  14.     return null;
  15.   } catch (UnsupportedEncodingException e) {
  16.     throw new Error(e); // impossible
  17.   } catch (IOException e) {
  18.     return null;
  19.   }
  20. }

代码示例来源：origin: jenkinsci/jenkins

  1. private String tryRewrite(String s) throws IOException, InvalidKeyException {
  2.   if (s.length()<24)
  3.     return s;   // Encrypting "" in Secret produces 24-letter characters, so this must be the minimum length
  4.   if (!isBase64(s))
  5.     return s;   // decode throws IOException if the input is not base64, and this is also a very quick way to filter
  6.   byte[] in;
  7.   try {
  8.     in = Base64.decode(s.toCharArray());
  9.   } catch (IOException e) {
  10.     return s;   // not a valid base64
  11.   }
  12.   cipher.init(Cipher.DECRYPT_MODE, key);
  13.   Secret sec = HistoricalSecrets.tryDecrypt(cipher, in);
  14.   if(sec!=null) // matched
  15.     return sec.getEncryptedValue(); // replace by the new encrypted value
  16.   else // not encrypted with the legacy key. leave it unmodified
  17.     return s;
  18. }

代码示例来源：origin: jenkinsci/jenkins

  1. private ConsoleAnnotator<T> createAnnotator(StaplerRequest req) throws IOException {
  2.   try {
  3.     String base64 = req!=null ? req.getHeader("X-ConsoleAnnotator") : null;
  4.     if (base64!=null) {
  5.       Cipher sym = PASSING_ANNOTATOR.decrypt();
  6.       ObjectInputStream ois = new ObjectInputStreamEx(new GZIPInputStream(
  7.           new CipherInputStream(new ByteArrayInputStream(Base64.decode(base64.toCharArray())),sym)),
  8.           Jenkins.getInstance().pluginManager.uberClassLoader);
  9.       try {
  10.         long timestamp = ois.readLong();
  11.         if (TimeUnit.HOURS.toMillis(1) > abs(System.currentTimeMillis()-timestamp))
  12.           // don't deserialize something too old to prevent a replay attack
  13.           return (ConsoleAnnotator)ois.readObject();
  14.       } finally {
  15.         ois.close();
  16.       }
  17.     }
  18.   } catch (ClassNotFoundException e) {
  19.     throw new IOException(e);
  20.   }
  21.   // start from scratch
  22.   return ConsoleAnnotator.initial(context);
  23. }

代码示例来源：origin: jenkinsci/jenkins

  1. protected void check() throws IOException, ServletException {
  2.   try {
  3.     String v = request.getParameter("value");
  4.     if(!allowWhitespace) {
  5.       if(v.indexOf(' ')>=0 || v.indexOf('\n')>=0) {
  6.         fail();
  7.         return;
  8.       }
  9.     }
  10.     v=v.trim();
  11.     if(!allowEmpty && v.length()==0) {
  12.       fail();
  13.       return;
  14.     }
  15.     
  16.     com.trilead.ssh2.crypto.Base64.decode(v.toCharArray());
  17.     ok();
  18.   } catch (IOException e) {
  19.     fail();
  20.   }
  21. }

代码示例来源：origin: jenkinsci/jenkins

  1. byte[] payload;
  2. try {
  3.   payload = Base64.decode(data.substring(1, data.length()-1).toCharArray());
  4. } catch (IOException e) {
  5.   return null;

代码示例来源：origin: jenkinsci/jenkins

  1. /*package*/ static Secret decrypt(String data, CryptoConfidentialKey key) throws IOException, GeneralSecurityException {
  2.   byte[] in = Base64.decode(data.toCharArray());
  3.   Secret s = tryDecrypt(key.decrypt(), in);
  4.   if (s!=null)    return s;
  5.   // try our historical key for backward compatibility
  6.   Cipher cipher = Secret.getCipher("AES");
  7.   cipher.init(Cipher.DECRYPT_MODE, getLegacyKey());
  8.   return tryDecrypt(cipher, in);
  9. }

代码示例来源：origin: jenkinsci/jenkins

  1. if (signature.verify(Base64.decode(providedSignature.toCharArray()))) {
  2.   return true;

代码示例来源：origin: jenkinsci/jenkins

  1. X509Certificate c = (X509Certificate) cf.generateCertificate(new ByteArrayInputStream(Base64.decode(cert.toString().toCharArray())));
  2. try {
  3.   c.checkValidity();

代码示例来源：origin: org.kohsuke/trilead-putty-extension

  1. private static byte[] decodeBase64(String s) throws IOException {
  2.   return Base64.decode(s.toCharArray());
  3. }

代码示例来源：origin: hudson/hudson-2.x

  1. public static String descramble(String scrambled) {
  2.     if(scrambled==null)    return null;
  3.     try {
  4.       return new String(Base64.decode(scrambled.toCharArray()),"UTF-8");
  5.     } catch (IOException e) {
  6.       return "";  // corrupted data.
  7.     }
  8.   }
  9. }

代码示例来源：origin: org.jvnet.hudson.main/hudson-core

  1. public static String descramble(String scrambled) {
  2.     if(scrambled==null)    return null;
  3.     try {
  4.       return new String(Base64.decode(scrambled.toCharArray()),"UTF-8");
  5.     } catch (IOException e) {
  6.       return "";  // corrupted data.
  7.     }
  8.   }
  9. }

代码示例来源：origin: org.jenkins-ci.main/jenkins-core

  1. public static String descramble(String scrambled) {
  2.     if(scrambled==null)    return null;
  3.     try {
  4.       return new String(Base64.decode(scrambled.toCharArray()),"UTF-8");
  5.     } catch (IOException e) {
  6.       return "";  // corrupted data.
  7.     }
  8.   }
  9. }

代码示例来源：origin: org.jvnet.hudson.main/hudson-core

  1. /**
  2.  * Returns null if fails to decrypt properly.
  3.  */
  4. public static String unprotect(String data) {
  5.   if(data==null)      return null;
  6.   try {
  7.     Cipher cipher = Secret.getCipher(ALGORITHM);
  8.     cipher.init(Cipher.DECRYPT_MODE, DES_KEY);
  9.     String plainText = new String(cipher.doFinal(Base64.decode(data.toCharArray())), "UTF-8");
  10.     if(plainText.endsWith(MAGIC))
  11.       return plainText.substring(0,plainText.length()-3);
  12.     return null;
  13.   } catch (GeneralSecurityException e) {
  14.     return null;
  15.   } catch (UnsupportedEncodingException e) {
  16.     throw new Error(e); // impossible
  17.   } catch (IOException e) {
  18.     return null;
  19.   }
  20. }

代码示例来源：origin: org.jvnet.hudson.plugins/subversion

  1. @Override
  2.   public SVNAuthentication createSVNAuthentication(String kind) {
  3.     if (kind.equals(ISVNAuthenticationManager.SSL)) {
  4.       try {
  5.         return new SVNSSLAuthentication(
  6.           Base64.decode(certificate.getPlainText().toCharArray()),
  7.           Scrambler.descramble(password), false);
  8.       } catch (IOException e) {
  9.         throw new Error(e); // can't happen
  10.       }
  11.     } else {
  12.       return null; // unexpected authentication type
  13.     }
  14.   }
  15. }

代码示例来源：origin: org.hudsonci.plugins/subversion

  1. @Override
  2.   public SVNAuthentication createSVNAuthentication(String kind) {
  3.     if (kind.equals(ISVNAuthenticationManager.SSL)) {
  4.       try {
  5.         return new SVNSSLAuthentication(
  6.           Base64.decode(certificate.getPlainText().toCharArray()),
  7.           Scrambler.descramble(password), false);
  8.       } catch (IOException e) {
  9.         throw new Error(e); // can't happen
  10.       }
  11.     }
  12.     return null; // unexpected authentication type
  13.   }
  14. }

代码示例来源：origin: org.jenkins-ci.main/jenkins-core

  1. private String tryRewrite(String s) throws IOException, InvalidKeyException {
  2.   if (s.length()<24)
  3.     return s;   // Encrypting "" in Secret produces 24-letter characters, so this must be the minimum length
  4.   if (!isBase64(s))
  5.     return s;   // decode throws IOException if the input is not base64, and this is also a very quick way to filter
  6.   byte[] in;
  7.   try {
  8.     in = Base64.decode(s.toCharArray());
  9.   } catch (IOException e) {
  10.     return s;   // not a valid base64
  11.   }
  12.   cipher.init(Cipher.DECRYPT_MODE, key);
  13.   Secret sec = HistoricalSecrets.tryDecrypt(cipher, in);
  14.   if(sec!=null) // matched
  15.     return sec.getEncryptedValue(); // replace by the new encrypted value
  16.   else // not encrypted with the legacy key. leave it unmodified
  17.     return s;
  18. }

代码示例来源：origin: jenkinsci/subversion-plugin

  1. @Override
  2. public SVNAuthentication createSVNAuthentication(String kind) {
  3.   if(kind.equals(ISVNAuthenticationManager.SSL))
  4.     try {
  5.       SVNSSLAuthentication authentication = SVNSSLAuthentication.newInstance(
  6.           Base64.decode(certificate.getPlainText().toCharArray()),
  7.           Scrambler.descramble(Secret.toString(password)).toCharArray(),
  8.           false, null, false);
  9.       return authentication;
  10.     } catch (IOException e) {
  11.       throw new Error(e); // can't happen
  12.     }
  13.   else
  14.     return null; // unexpected authentication type
  15. }

代码示例来源：origin: org.jenkins-ci.main/jenkins-core

  1. /*package*/ static Secret decrypt(String data, CryptoConfidentialKey key) throws IOException, GeneralSecurityException {
  2.   byte[] in = Base64.decode(data.toCharArray());
  3.   Secret s = tryDecrypt(key.decrypt(), in);
  4.   if (s!=null)    return s;
  5.   // try our historical key for backward compatibility
  6.   Cipher cipher = Secret.getCipher("AES");
  7.   cipher.init(Cipher.DECRYPT_MODE, getLegacyKey());
  8.   return tryDecrypt(cipher, in);
  9. }

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