javax.crypto.Mac.getAlgorithm()方法的使用及代码示例

x33g5p2x  于2022-01-24 转载在 其他  
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本文整理了Java中javax.crypto.Mac.getAlgorithm()方法的一些代码示例，展示了Mac.getAlgorithm()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。Mac.getAlgorithm()方法的具体详情如下：
包路径：javax.crypto.Mac
类名称：Mac
方法名：getAlgorithm

Mac.getAlgorithm介绍

[英]Returns the name of the MAC algorithm.
[中]返回MAC算法的名称。

代码示例

代码示例来源：origin: apache/kafka

public byte[] hmac(byte[] key, byte[] bytes) throws InvalidKeyException {
  mac.init(new SecretKeySpec(key, mac.getAlgorithm()));
  return mac.doFinal(bytes);
}

代码示例来源：origin: apache/kafka

public byte[] hi(byte[] str, byte[] salt, int iterations) throws InvalidKeyException {
  mac.init(new SecretKeySpec(str, mac.getAlgorithm()));
  mac.update(salt);
  byte[] u1 = mac.doFinal(new byte[]{0, 0, 0, 1});
  byte[] prev = u1;
  byte[] result = u1;
  for (int i = 2; i <= iterations; i++) {
    byte[] ui = hmac(str, prev);
    result = xor(result, ui);
    prev = ui;
  }
  return result;
}

代码示例来源：origin: knowm/XChange

public HmacDigest(String algorithm, String secretKey) {
 Assert.notNull(algorithm, "Null algorithm");
 Assert.notNull(secretKey, "Null secretKey");
 try {
  mac = Mac.getInstance(algorithm);
  mac.init(new SecretKeySpec(secretKey.getBytes(utf8), mac.getAlgorithm()));
 } catch (InvalidKeyException | NoSuchAlgorithmException ex) {
  throw new IllegalArgumentException(ex);
 }
}

代码示例来源：origin: google/guava

@Override
public Hasher newHasher() {
 if (supportsClone) {
  try {
   return new MacHasher((Mac) prototype.clone());
  } catch (CloneNotSupportedException e) {
   // falls through
  }
 }
 return new MacHasher(getMac(prototype.getAlgorithm(), key));
}

代码示例来源：origin: hierynomus/sshj

mac.init(new SecretKeySpec(key, 0, 20, mac.getAlgorithm()));

代码示例来源：origin: prestodb/presto

@Override
public Hasher newHasher() {
 if (supportsClone) {
  try {
   return new MacHasher((Mac) prototype.clone());
  } catch (CloneNotSupportedException e) {
   // falls through
  }
 }
 return new MacHasher(getMac(prototype.getAlgorithm(), key));
}

代码示例来源：origin: google/j2objc

@Override
public Hasher newHasher() {
 if (supportsClone) {
  try {
   return new MacHasher((Mac) prototype.clone());
  } catch (CloneNotSupportedException e) {
   // falls through
  }
 }
 return new MacHasher(getMac(prototype.getAlgorithm(), key));
}

代码示例来源：origin: wildfly/wildfly

@Override
public Hasher newHasher() {
 if (supportsClone) {
  try {
   return new MacHasher((Mac) prototype.clone());
  } catch (CloneNotSupportedException e) {
   // falls through
  }
 }
 return new MacHasher(getMac(prototype.getAlgorithm(), key));
}

代码示例来源：origin: wildfly/wildfly

mac.init(new SecretKeySpec(password.getDigest(), mac.getAlgorithm()));
byte[] serverKey = mac.doFinal(ScramUtil.SERVER_KEY_BYTES);
if(trace) saslScram.tracef("[C] Server key: %s%n", ByteIterator.ofBytes(serverKey).hexEncode().drainToString());
mac.init(new SecretKeySpec(serverKey, mac.getAlgorithm()));
byte[] clientFirstMessage = finalResponse.getInitialResponse().getRawMessageBytes();
int bareStart = finalResponse.getInitialResponse().getInitialPartIndex();

代码示例来源：origin: wildfly/wildfly

mac.reset();
byte[] saltedPassword = initialResult.getScramDigestPassword().getDigest();
mac.init(new SecretKeySpec(saltedPassword, mac.getAlgorithm()));
mac.update(ScramUtil.CLIENT_KEY_BYTES);
clientKey = mac.doFinal();
mac.init(new SecretKeySpec(storedKey, mac.getAlgorithm()));
final byte[] clientFirstMessage = clientMessage.getInitialResponse().getRawMessageBytes();
final int clientFirstMessageBareStart = clientMessage.getInitialResponse().getInitialPartIndex();
mac.init(new SecretKeySpec(saltedPassword, mac.getAlgorithm()));
mac.update(ScramUtil.SERVER_KEY_BYTES);
serverKey = mac.doFinal();
mac.init(new SecretKeySpec(serverKey, mac.getAlgorithm()));
mac.update(clientFirstMessage, clientFirstMessageBareStart, clientFirstMessage.length - clientFirstMessageBareStart);
mac.update((byte) ',');

代码示例来源：origin: resteasy/Resteasy

public static byte[] sign(byte[] data, Algorithm algorithm, byte[] sharedSecret)
{
 try
 {
   Mac mac = HMACProvider.getMAC(algorithm);
   mac.init(new SecretKeySpec(sharedSecret, mac.getAlgorithm()));
   mac.update(data);
   return mac.doFinal();
 }
 catch (Exception e)
 {
   throw new RuntimeException(e);
 }
}

代码示例来源：origin: wildfly/wildfly

final MessageDigest messageDigest = MessageDigest.getInstance(getMechanism().getMessageDigestName());
mac.init(new SecretKeySpec(saltedPassword, mac.getAlgorithm()));
final byte[] clientKey = mac.doFinal(ScramUtil.CLIENT_KEY_BYTES);
if(trace) saslScram.tracef("[C] Client key: %s", ByteIterator.ofBytes(clientKey).hexEncode().drainToString());
final byte[] storedKey = messageDigest.digest(clientKey);
if(trace) saslScram.tracef("[C] Stored key: %s%n", ByteIterator.ofBytes(storedKey).hexEncode().drainToString());
mac.init(new SecretKeySpec(storedKey, mac.getAlgorithm()));
final byte[] initialResponseBytes = initialResponse.getRawMessageBytes();
mac.update(initialResponseBytes, initialResponse.getInitialPartIndex(), initialResponseBytes.length - initialResponse.getInitialPartIndex());

代码示例来源：origin: org.apache.santuario/xmlsec

/**
 * Method engineGetJCEAlgorithmString
 * {@inheritDoc}
 *
 */
protected String engineGetJCEAlgorithmString() {
  return this.macAlgorithm.getAlgorithm();
}

代码示例来源：origin: stackoverflow.com

Mac mac = Mac.getInstance("HmacSHA1");
SecretKeySpec secret = new SecretKeySpec(key.getBytes(), mac.getAlgorithm());
mac.init(secret);
byte[] digest = mac.doFinal(baseString.getBytes());
byte[] result=Base64.encode(digest, DEFAULT);

代码示例来源：origin: RUB-NDS/TLS-Attacker

public JavaMac(String javaName, byte[] key) {
  try {
    mac = Mac.getInstance(javaName);
    mac.init(new SecretKeySpec(key, mac.getAlgorithm()));
  } catch (NoSuchAlgorithmException | InvalidKeyException ex) {
    throw new UnsupportedOperationException("Mac not supported: " + javaName, ex);
  }
}

代码示例来源：origin: iterate-ch/cyberduck

private static byte[] hmacSha1Hash(byte[] salt, String hostname) throws IOException {
  try {
    final Mac mac = Mac.getInstance("HmacSHA1");
    mac.init(new SecretKeySpec(salt, 0, salt.length, mac.getAlgorithm()));
    mac.update(hostname.getBytes());
    return mac.doFinal();
  }
  catch(GeneralSecurityException e) {
    throw new IOException(e);
  }
}

代码示例来源：origin: org.keycloak/keycloak-core

public static byte[] sign(byte[] data, Algorithm algorithm, byte[] sharedSecret) {
  try {
    Mac mac = getMAC(algorithm);
    mac.init(new SecretKeySpec(sharedSecret, mac.getAlgorithm()));
    mac.update(data);
    return mac.doFinal();
  } catch (Exception e) {
    throw new RuntimeException(e);
  }
}

代码示例来源：origin: org.bitbucket.b_c/jose4j

public static void initMacWithKey(Mac mac, Key key) throws org.jose4j.lang.InvalidKeyException
  {
    try
    {
      mac.init(key);
    }
    catch (InvalidKeyException e)
    {
      throw new org.jose4j.lang.InvalidKeyException("Key is not valid for " + mac.getAlgorithm(), e);
    }
  }
}

代码示例来源：origin: Baidu-AIP/java-sdk

public static String hmacSha256(String key, String data) throws AipException {
  try {
    Mac mac = Mac.getInstance("HmacSHA256");
    SecretKeySpec signingKey = new SecretKeySpec(key.getBytes(),
        mac.getAlgorithm());
    mac.init(signingKey);
    return encodeHex(mac.doFinal(data.getBytes()));
  } catch (Exception e) {
    e.printStackTrace();
    throw new AipException(-1, "Fail to generate HMAC-SHA256 signature");
  }
}

代码示例来源：origin: apache/cxf

public static byte[] computeHmac(byte[] key, Mac hmac, String data) {
  SecretKeySpec secretKey = new SecretKeySpec(key, hmac.getAlgorithm());
  byte[] digest = computeHmac(secretKey, hmac, data);
  // Here we're finished with the SecretKey we created, so we can destroy it
  try {
    secretKey.destroy();
  } catch (DestroyFailedException e) {
    // ignore
  }
  return digest;
}

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