org.bouncycastle.tls.HashAlgorithm Maven / Gradle / Ivy
package org.bouncycastle.tls;
/**
* RFC 5246 7.4.1.4.1
*/
public class HashAlgorithm
{
public static final short none = 0;
public static final short md5 = 1;
public static final short sha1 = 2;
public static final short sha224 = 3;
public static final short sha256 = 4;
public static final short sha384 = 5;
public static final short sha512 = 6;
public static String getName(short hashAlgorithm)
{
switch (hashAlgorithm)
{
case none:
return "none";
case md5:
return "md5";
case sha1:
return "sha1";
case sha224:
return "sha224";
case sha256:
return "sha256";
case sha384:
return "sha384";
case sha512:
return "sha512";
default:
return "UNKNOWN";
}
}
public static String getText(short hashAlgorithm)
{
return getName(hashAlgorithm) + "(" + hashAlgorithm + ")";
}
public static boolean isPrivate(short hashAlgorithm)
{
return 224 <= hashAlgorithm && hashAlgorithm <= 255;
}
}