org.apache.commons.net.util.Base64.decodeBase64()方法的使用及代码示例

x33g5p2x  于2022-01-16 转载在 其他  
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本文整理了Java中org.apache.commons.net.util.Base64.decodeBase64()方法的一些代码示例，展示了Base64.decodeBase64()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.decodeBase64()方法的具体详情如下：
包路径：org.apache.commons.net.util.Base64
类名称：Base64
方法名：decodeBase64

Base64.decodeBase64介绍

[英]Decodes a Base64 String into octets
[中]将Base64字符串解码为八位字节

代码示例

代码示例来源：origin: deeplearning4j/nd4j

/**
 * Create an ndarray from a base 64
 * representation
 * @param base64 the base 64 to convert
 * @return the ndarray from base 64
 * @throws IOException
 */
public static INDArray fromBase64(String base64) throws IOException {
  byte[] arr = Base64.decodeBase64(base64);
  ByteArrayInputStream bis = new ByteArrayInputStream(arr);
  DataInputStream dis = new DataInputStream(bis);
  INDArray predict = Nd4j.read(dis);
  return predict;
}

代码示例来源：origin: deeplearning4j/nd4j

/**
 * Returns a set of arrays
 * from base 64 that is tab delimited.
 * @param base64 the base 64 that's tab delimited
 * @return the set of arrays
 */
public static INDArray[] arraysFromBase64(String base64) throws IOException {
  String[] base64Arr = base64.split("\t");
  INDArray[] ret = new INDArray[base64Arr.length];
  for (int i = 0; i < base64Arr.length; i++) {
    byte[] decode = Base64.decodeBase64(base64Arr[i]);
    ByteArrayInputStream bis = new ByteArrayInputStream(decode);
    DataInputStream dis = new DataInputStream(bis);
    INDArray predict = Nd4j.read(dis);
    ret[i] = predict;
  }
  return ret;
}

代码示例来源：origin: commons-net/commons-net

/**
 * Decodes a byte64-encoded integer according to crypto standards such as W3C's XML-Signature
 *
 * @param pArray
 *            a byte array containing base64 character data
 * @return A BigInteger
 * @since 1.4
 */
public static BigInteger decodeInteger(byte[] pArray) {
  return new BigInteger(1, decodeBase64(pArray));
}

代码示例来源：origin: commons-net/commons-net

/**
 * Parses the given ADAT response line and base64-decodes the data.
 * @param reply The ADAT reply to parse.
 * @return the data in the reply, base64-decoded.
 * @since 3.0
 */
public byte[] parseADATReply(String reply)
{
  if (reply == null) {
    return null;
  } else {
    return Base64.decodeBase64(extractPrefixedData("ADAT=", reply));
  }
}

代码示例来源：origin: pengwei1024/AndroidSourceViewer

byte[] bytes = Base64.decodeBase64(content);
  FileUtils.write(outFile, new String(bytes), false);
} catch (IOException e) {

代码示例来源：origin: commons-net/commons-net

case CRAM_MD5:
  byte[] serverChallenge = Base64.decodeBase64(getReplyString().substring(2).trim());

代码示例来源：origin: commons-net/commons-net

byte[] serverChallenge = Base64.decodeBase64(getReplyString().substring(2).trim());

代码示例来源：origin: commons-net/commons-net

byte[] serverChallenge = Base64.decodeBase64(getReplyString().substring(4).trim());

代码示例来源：origin: apache/eagle

public static byte[] decode(String input) {
    return Base64.decodeBase64(input);
  }
}

代码示例来源：origin: org.apache.eagle/eagle-common

public static byte[] decode(String input){
    return Base64.decodeBase64(input);
  }
}

代码示例来源：origin: edu.toronto.cs.medsavant/medsavant-server

/**
 * Decrypt a BASE64 encoded encrypted string.
 * 
 * @param str BASE64 representation of encrypted string
 * @return plain-text
 */
public static String decrypt(String str) {
  try {
    return new String(DECRYPTOR.doFinal(Base64.decodeBase64(str.getBytes("UTF-8"))));
  } catch (Exception x) {
  }
  return null;
}

代码示例来源：origin: mustfun/mybatis-plus

public static PublicKey getPublicKey(String publicKeyText) {
  if (publicKeyText == null || publicKeyText.length() == 0) {
    publicKeyText = ConfigTools.DEFAULT_PUBLIC_KEY_STRING;
  }
  try {
    byte[] publicKeyBytes = Base64.decodeBase64(publicKeyText);
    X509EncodedKeySpec x509KeySpec = new X509EncodedKeySpec(
        publicKeyBytes);
    KeyFactory keyFactory = KeyFactory.getInstance("RSA", "SunRsaSign");
    return keyFactory.generatePublic(x509KeySpec);
  } catch (Exception e) {
    throw new IllegalArgumentException("Failed to get public key", e);
  }
}

代码示例来源：origin: mustfun/mybatis-plus

public static String encrypt(String key, String plainText) throws Exception {
  if (key == null) {
    key = DEFAULT_PRIVATE_KEY_STRING;
  }
  byte[] keyBytes = Base64.decodeBase64(key);
  return encrypt(keyBytes, plainText);
}

代码示例来源：origin: hopshadoop/hopsworks

/**
 *
 * @param key
 * @param ciphertext
 * @return
 * @throws Exception
 */
public static String decrypt(String key, String ciphertext, String masterEncryptionPassword)
  throws Exception {
 Cipher cipher = Cipher.getInstance("AES");
 Key aesKey = generateKey(key, masterEncryptionPassword);
 cipher.init(Cipher.DECRYPT_MODE, aesKey);
 String decrypted = new String(cipher.doFinal(Base64.decodeBase64(ciphertext)));
 return decrypted;
}

代码示例来源：origin: org.nd4j/nd4j-base64

/**
 * Create an ndarray from a base 64
 * representation
 * @param base64 the base 64 to convert
 * @return the ndarray from base 64
 * @throws IOException
 */
public static INDArray fromBase64(String base64) throws IOException {
  byte[] arr = Base64.decodeBase64(base64);
  ByteArrayInputStream bis = new ByteArrayInputStream(arr);
  DataInputStream dis = new DataInputStream(bis);
  INDArray predict = Nd4j.read(dis);
  return predict;
}

代码示例来源：origin: com.axway.ats.framework/ats-core

@Override
public int check( String host, byte[] key ) {
  host = host.replace("[", "").replace("]", "").split(":")[0]; // get only the IP address of the server
  if (knownHostsMap.get(host) == null) {
    log.error("The presented trust store certificates could not match any of the server provided ones");
    return HostKeyRepository.NOT_INCLUDED;
  }
  Set<byte[]> keys = knownHostsMap.get(host);
  for (byte[] key1 : keys) {
    key1 = Base64.decodeBase64(key1); // we must decode the key from the client trust store first
    if (Arrays.equals(key, key1)) {
      log.info("Server certificate trusted.");
      return HostKeyRepository.OK;
    }
  }
  log.error("The presented trust store certificates could not match any of the server provided ones");
  return HostKeyRepository.NOT_INCLUDED;
}

代码示例来源：origin: com.centit.support/centit-utils

public static KeyPair keyPairFromJson(String keyJsonString) throws InvalidKeyException{
  JSONObject keyJson =  JSON.parseObject(keyJsonString);
  return new KeyPair(
      new RSAPublicKeyImpl(Base64.decodeBase64(keyJson.getString("public"))),
      RSAPrivateCrtKeyImpl.newKey(
          Base64.decodeBase64(keyJson.getString("private"))));
}

代码示例来源：origin: org.nd4j/nd4j-base64

/**
 * Returns a set of arrays
 * from base 64 that is tab delimited.
 * @param base64 the base 64 that's tab delimited
 * @return the set of arrays
 */
public static INDArray[] arraysFromBase64(String base64) throws IOException {
  String[] base64Arr = base64.split("\t");
  INDArray[] ret = new INDArray[base64Arr.length];
  for (int i = 0; i < base64Arr.length; i++) {
    byte[] decode = Base64.decodeBase64(base64Arr[i]);
    ByteArrayInputStream bis = new ByteArrayInputStream(decode);
    DataInputStream dis = new DataInputStream(bis);
    INDArray predict = Nd4j.read(dis);
    ret[i] = predict;
  }
  return ret;
}

代码示例来源：origin: mustfun/mybatis-plus

public static String decrypt(PublicKey publicKey, String cipherText)
    throws Exception {
  Cipher cipher = Cipher.getInstance("RSA/ECB/PKCS1Padding");
  try {
    cipher.init(Cipher.DECRYPT_MODE, publicKey);
  } catch (InvalidKeyException e) {
    // 因为 IBM JDK 不支持私钥加密, 公钥解密, 所以要反转公私钥
    // 也就是说对于解密, 可以通过公钥的参数伪造一个私钥对象欺骗 IBM JDK
    RSAPublicKey rsaPublicKey = (RSAPublicKey) publicKey;
    RSAPrivateKeySpec spec = new RSAPrivateKeySpec(rsaPublicKey.getModulus(), rsaPublicKey.getPublicExponent());
    Key fakePrivateKey = KeyFactory.getInstance("RSA").generatePrivate(spec);
    cipher = Cipher.getInstance("RSA"); //It is a stateful object. so we need to get new one.
    cipher.init(Cipher.DECRYPT_MODE, fakePrivateKey);
  }
  if (cipherText == null || cipherText.length() == 0) {
    return cipherText;
  }
  byte[] cipherBytes = Base64.decodeBase64(cipherText);
  byte[] plainBytes = cipher.doFinal(cipherBytes);
  return new String(plainBytes);
}

代码示例来源：origin: MissionCriticalCloud/cosmic

public OptimiseFor getOptimiseFor() {
  if (optimiseFor != null) {
    if (getHttpMethod() == HTTPMethod.POST) {
      optimiseFor = new String(Base64.decodeBase64(this.optimiseFor));
    }
    return OptimiseFor.valueOf(optimiseFor);
  } else {
    return OptimiseFor.Generic;
  }
}

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