org.apache.commons.codec.digest.Sha2Crypt.sha2Crypt java code examples

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private void myMethod () {
 Gson g =new Gson()
GsonBuilder gsonBuilder;gsonBuilder.create()
new GsonBuilder().create()
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}

/**
 * Generates a libc6 crypt() compatible "$5$" hash value.
 * <p>
 * See {@link Crypt#crypt(String, String)} for details.
 *
 * @param keyBytes
 *            plaintext to hash
 * @param salt
 *            real salt value without prefix or "rounds="
 * @return complete hash value including salt
 * @throws IllegalArgumentException
 *             if the salt does not match the allowed pattern
 * @throws RuntimeException
 *             when a {@link java.security.NoSuchAlgorithmException} is caught.
 */
public static String sha256Crypt(final byte[] keyBytes, String salt) {
  if (salt == null) {
    salt = SHA256_PREFIX + B64.getRandomSalt(8);
  }
  return sha2Crypt(keyBytes, salt, SHA256_PREFIX, SHA256_BLOCKSIZE, MessageDigestAlgorithms.SHA_256);
}

  /**
   * Generates a libc6 crypt() compatible "$6$" hash value.
   * <p>
   * See {@link Crypt#crypt(String, String)} for details.
   *
   * @param keyBytes
   *            plaintext to hash
   * @param salt
   *            real salt value without prefix or "rounds="
   * @return complete hash value including salt
   * @throws IllegalArgumentException
   *             if the salt does not match the allowed pattern
   * @throws RuntimeException
   *             when a {@link java.security.NoSuchAlgorithmException} is caught.
   */
  public static String sha512Crypt(final byte[] keyBytes, String salt) {
    if (salt == null) {
      salt = SHA512_PREFIX + B64.getRandomSalt(8);
    }
    return sha2Crypt(keyBytes, salt, SHA512_PREFIX, SHA512_BLOCKSIZE, MessageDigestAlgorithms.SHA_512);
  }
}

/**
 * Generates a libc6 crypt() compatible "$5$" hash value.
 * <p>
 * See {@link Crypt#crypt(String, String)} for details.
 *
 * @param keyBytes
 *            plaintext to hash
 * @param salt
 *            real salt value without prefix or "rounds="
 * @return complete hash value including salt
 * @throws IllegalArgumentException
 *             if the salt does not match the allowed pattern
 * @throws RuntimeException
 *             when a {@link java.security.NoSuchAlgorithmException} is caught.
 */
public static String sha256Crypt(final byte[] keyBytes, String salt) {
  if (salt == null) {
    salt = SHA256_PREFIX + B64.getRandomSalt(8);
  }
  return sha2Crypt(keyBytes, salt, SHA256_PREFIX, SHA256_BLOCKSIZE, MessageDigestAlgorithms.SHA_256);
}

/**
 * Generates a libc6 crypt() compatible "$5$" hash value.
 * <p>
 * See {@link Crypt#crypt(String, String)} for details.
 * 
 * @param keyBytes
 *            plaintext to hash
 * @param salt
 *            real salt value without prefix or "rounds="
 * @return complete hash value including salt
 * @throws IllegalArgumentException
 *             if the salt does not match the allowed pattern
 * @throws RuntimeException
 *             when a {@link java.security.NoSuchAlgorithmException} is caught.
 */
public static String sha256Crypt(final byte[] keyBytes, String salt) {
  if (salt == null) {
    salt = SHA256_PREFIX + B64.getRandomSalt(8);
  }
  return sha2Crypt(keyBytes, salt, SHA256_PREFIX, SHA256_BLOCKSIZE, MessageDigestAlgorithms.SHA_256);
}

/**
 * Generates a libc6 crypt() compatible "$5$" hash value.
 * <p>
 * See {@link Crypt#crypt(String, String)} for details.
 *
 * @param keyBytes
 *            plaintext to hash
 * @param salt
 *            real salt value without prefix or "rounds="
 * @return complete hash value including salt
 * @throws IllegalArgumentException
 *             if the salt does not match the allowed pattern
 * @throws RuntimeException
 *             when a {@link java.security.NoSuchAlgorithmException} is caught.
 */
public static String sha256Crypt(final byte[] keyBytes, String salt) {
  if (salt == null) {
    salt = SHA256_PREFIX + B64.getRandomSalt(8);
  }
  return sha2Crypt(keyBytes, salt, SHA256_PREFIX, SHA256_BLOCKSIZE, MessageDigestAlgorithms.SHA_256);
}

  /**
   * Generates a libc6 crypt() compatible "$6$" hash value.
   * <p>
   * See {@link Crypt#crypt(String, String)} for details.
   *
   * @param keyBytes
   *            plaintext to hash
   * @param salt
   *            real salt value without prefix or "rounds="
   * @return complete hash value including salt
   * @throws IllegalArgumentException
   *             if the salt does not match the allowed pattern
   * @throws RuntimeException
   *             when a {@link java.security.NoSuchAlgorithmException} is caught.
   */
  public static String sha512Crypt(final byte[] keyBytes, String salt) {
    if (salt == null) {
      salt = SHA512_PREFIX + B64.getRandomSalt(8);
    }
    return sha2Crypt(keyBytes, salt, SHA512_PREFIX, SHA512_BLOCKSIZE, MessageDigestAlgorithms.SHA_512);
  }
}

  /**
   * Generates a libc6 crypt() compatible "$6$" hash value.
   * <p>
   * See {@link Crypt#crypt(String, String)} for details.
   *
   * @param keyBytes
   *            plaintext to hash
   * @param salt
   *            real salt value without prefix or "rounds="
   * @return complete hash value including salt
   * @throws IllegalArgumentException
   *             if the salt does not match the allowed pattern
   * @throws RuntimeException
   *             when a {@link java.security.NoSuchAlgorithmException} is caught.
   */
  public static String sha512Crypt(final byte[] keyBytes, String salt) {
    if (salt == null) {
      salt = SHA512_PREFIX + B64.getRandomSalt(8);
    }
    return sha2Crypt(keyBytes, salt, SHA512_PREFIX, SHA512_BLOCKSIZE, MessageDigestAlgorithms.SHA_512);
  }
}

  /**
   * Generates a libc6 crypt() compatible "$6$" hash value.
   * <p>
   * See {@link Crypt#crypt(String, String)} for details.
   * 
   * @param keyBytes
   *            plaintext to hash
   * @param salt
   *            real salt value without prefix or "rounds="
   * @return complete hash value including salt
   * @throws IllegalArgumentException
   *             if the salt does not match the allowed pattern
   * @throws RuntimeException
   *             when a {@link java.security.NoSuchAlgorithmException} is caught.
   */
  public static String sha512Crypt(final byte[] keyBytes, String salt) {
    if (salt == null) {
      salt = SHA512_PREFIX + B64.getRandomSalt(8);
    }
    return sha2Crypt(keyBytes, salt, SHA512_PREFIX, SHA512_BLOCKSIZE, MessageDigestAlgorithms.SHA_512);
  }
}

  /**
   * Generates a libc6 crypt() compatible "$6$" hash value.
   * <p>
   * See {@link Crypt#crypt(String, String)} for details.
   *
   * @param keyBytes
   *            plaintext to hash
   * @param salt
   *            real salt value without prefix or "rounds="
   * @return complete hash value including salt
   * @throws IllegalArgumentException
   *             if the salt does not match the allowed pattern
   * @throws RuntimeException
   *             when a {@link java.security.NoSuchAlgorithmException} is caught.
   */
  public static String sha512Crypt(final byte[] keyBytes, String salt) {
    if (salt == null) {
      salt = SHA512_PREFIX + B64.getRandomSalt(8);
    }
    return sha2Crypt(keyBytes, salt, SHA512_PREFIX, SHA512_BLOCKSIZE, MessageDigestAlgorithms.SHA_512);
  }
}

  /**
   * Generates a libc6 crypt() compatible "$6$" hash value.
   * <p>
   * See {@link Crypt#crypt(String, String)} for details.
   *
   * @param keyBytes
   *            plaintext to hash
   * @param salt
   *            real salt value without prefix or "rounds="
   * @return complete hash value including salt
   * @throws IllegalArgumentException
   *             if the salt does not match the allowed pattern
   * @throws RuntimeException
   *             when a {@link java.security.NoSuchAlgorithmException} is caught.
   */
  public static String sha512Crypt(final byte[] keyBytes, String salt) {
    if (salt == null) {
      salt = SHA512_PREFIX + B64.getRandomSalt(8);
    }
    return sha2Crypt(keyBytes, salt, SHA512_PREFIX, SHA512_BLOCKSIZE, MessageDigestAlgorithms.SHA_512);
  }
}

/**
 * Generates a libc6 crypt() compatible "$5$" hash value.
 * <p>
 * See {@link Crypt#crypt(String, String)} for details.
 *
 * @param keyBytes
 *            plaintext to hash
 * @param salt
 *            real salt value without prefix or "rounds="
 * @return complete hash value including salt
 * @throws IllegalArgumentException
 *             if the salt does not match the allowed pattern
 * @throws RuntimeException
 *             when a {@link java.security.NoSuchAlgorithmException} is caught.
 */
public static String sha256Crypt(final byte[] keyBytes, String salt) {
  if (salt == null) {
    salt = SHA256_PREFIX + B64.getRandomSalt(8);
  }
  return sha2Crypt(keyBytes, salt, SHA256_PREFIX, SHA256_BLOCKSIZE, MessageDigestAlgorithms.SHA_256);
}

/**
 * Generates a libc6 crypt() compatible "$5$" hash value.
 * <p>
 * See {@link Crypt#crypt(String, String)} for details.
 *
 * @param keyBytes
 *            plaintext to hash
 * @param salt
 *            real salt value without prefix or "rounds="
 * @return complete hash value including salt
 * @throws IllegalArgumentException
 *             if the salt does not match the allowed pattern
 * @throws RuntimeException
 *             when a {@link java.security.NoSuchAlgorithmException} is caught.
 */
public static String sha256Crypt(final byte[] keyBytes, String salt) {
  if (salt == null) {
    salt = SHA256_PREFIX + B64.getRandomSalt(8);
  }
  return sha2Crypt(keyBytes, salt, SHA256_PREFIX, SHA256_BLOCKSIZE, MessageDigestAlgorithms.SHA_256);
}

Javadoc

Generates a libc6 crypt() compatible "$5$" or "$6$" SHA2 based hash value.

This is a nearly line by line conversion of the original C function. The numbered comments are from the algorithm description, the short C-style ones from the original C code and the ones with "Remark" from me.

See Crypt#crypt(String,String) for details.

Popular methods of Sha2Crypt

sha512Crypt
Generates a libc6 crypt() compatible "$6$" hash value. See Crypt#crypt(String,String) for details.
sha256Crypt
Generates a libc6 crypt() compatible "$5$" hash value. See Crypt#crypt(String,String) for details.
<init>

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How to use sha2Cryptmethodin org.apache.commons.codec.digest.Sha2Crypt

Best Java code snippets using org.apache.commons.codec.digest.Sha2Crypt.sha2Crypt (Showing top 12 results out of 315)

How to use
sha2Crypt
method
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org.apache.commons.codec.digest.Sha2Crypt