Java Utililty Methods SHA512

List of utility methods to do SHA512

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SHA512

Description

The list of methods to do SHA512 are organized into topic(s).

Method

if (input == null) {
 throw new NullPointerException("The input parameter must not be null.");
return encrypt(input, "SHA-512");

String SHA512(String original)
SHA

String sha512 = "";
try {
 final MessageDigest md = MessageDigest.getInstance("SHA-512");
 md.update(original.getBytes());
 final byte[] digest = md.digest();
 final StringBuilder sb = new StringBuilder();
 for (byte b : digest) {
 sb.append(String.format("%02x", b & 0xff));
...

byte[] sha512(String string)
Hashes the given string using the SHA-512 algorithm.

return hash("SHA-512", string);

String sha512(String string)
sha

return calcHash(string, "SHA-512");

byte[] sha512AsBytes(byte[] input)
Generate SHA-512 as bytes.

MessageDigest md = null;
try {
 md = MessageDigest.getInstance("SHA-512");
} catch (NoSuchAlgorithmException e) {
 throw new RuntimeException(e);
md.update(input);
return md.digest();
...

String sha512hash_base64(final String toHash)
shahasbase

final MessageDigest md;
try {
 md = MessageDigest.getInstance("SHA-512");
} catch (NoSuchAlgorithmException e) {
 throw new RuntimeException("Shouldn't happen");
final byte[] digest = md.digest(toHash.getBytes());
return new String(Base64.getEncoder().encode(digest));
...

byte[] sha512String(String base)
sha String

try {
 MessageDigest digest = MessageDigest.getInstance("SHA-512");
 byte[] enc = base.getBytes("UTF-8");
 byte[] hash = digest.digest(enc);
 return hash;
} catch (Exception ex) {
 throw new RuntimeException(ex);