Android Utililty Methods HmacSHA256 Create

List of utility methods to do HmacSHA256 Create

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Description

The list of methods to do HmacSHA256 Create are organized into topic(s).

Method

StringgetHmacSha256Base64(String key, String data)
get Hmac Sha Base 
final String encryptionAlgorithm = "HmacSHA256";
SecretKey secretKey = new SecretKeySpec(data.getBytes(),
        encryptionAlgorithm);
Mac messageAuthenticationCode = Mac
        .getInstance(encryptionAlgorithm);
messageAuthenticationCode.init(secretKey);
messageAuthenticationCode.update(key.getBytes());
byte[] digest = messageAuthenticationCode.doFinal();
...
byte[]encryptHMAC(String data, String secret)
encrypt HMAC 
byte[] bytes = null;
try {
    SecretKey secretKey = new SecretKeySpec(
            secret.getBytes("UTF-8"), "HmacMD5");
    Mac mac = Mac.getInstance(secretKey.getAlgorithm());
    mac.init(secretKey);
    bytes = mac.doFinal(data.getBytes("UTF-8"));
} catch (GeneralSecurityException gse) {
...
StringhmacSha1(String str, String keyString)
hmac Sha 
final byte[] keyBytes = keyString.getBytes();
try {
    SecretKey key = new SecretKeySpec(keyBytes, "HmacSHA1");
    Mac mac = Mac.getInstance("HmacSHA1");
    mac.init(key);
    final byte[] sbs = str.getBytes();
    byte[] result = mac.doFinal(sbs);
    return toHex(result);
...