0
我需要提供密碼哈希與SHA1和Base64的像下一個:如何用sha1和Base64編碼傳遞?
base64(sha1(password))
這裏是我嘗試了:
private static String convertToHex(byte[] data) {
StringBuffer buf = new StringBuffer();
for (int i = 0; i < data.length; i++) {
int halfbyte = (data[i] >>> 4) & 0x0F;
int two_halfs = 0;
do {
if ((0 <= halfbyte) && (halfbyte <= 9)) {
buf.append((char) ('0' + halfbyte));
}
else {
buf.append((char) ('a' + (halfbyte - 10)));
}
halfbyte = data[i] & 0x0F;
} while(two_halfs++ < 1);
}
return buf.toString();
}
public static String SHA1(String password) throws NoSuchAlgorithmException, UnsupportedEncodingException {
MessageDigest md = MessageDigest.getInstance("SHA-1");
md.update(password.getBytes("iso-8859-1"), 0, password.length());
byte[] sha1hash = md.digest();
return convertToHex(sha1hash);
}
比:
String encodedPass = Base64.encodeToString(password.getBytes(), Base64.DEFAULT);
但這並不工作正常... 也許有一些錯誤或一些更簡單的方法來做到這一點?