org.bouncycastle.tls.MACAlgorithm Maven / Gradle / Ivy
package org.bouncycastle.tls;
/**
* RFC 2246
*
* Note that the values here are implementation-specific and arbitrary. It is recommended not to
* depend on the particular values (e.g. serialization).
*/
public class MACAlgorithm
{
public static final int _null = 0;
public static final int md5 = 1;
public static final int sha = 2;
/*
* RFC 5246
*/
public static final int hmac_md5 = md5;
public static final int hmac_sha1 = sha;
public static final int hmac_sha256 = 3;
public static final int hmac_sha384 = 4;
public static final int hmac_sha512 = 5;
public static String getName(int macAlgorithm)
{
switch (macAlgorithm)
{
case _null:
return "null";
case hmac_md5:
return "hmac_md5";
case hmac_sha1:
return "hmac_sha1";
case hmac_sha256:
return "hmac_sha256";
case hmac_sha384:
return "hmac_sha384";
case hmac_sha512:
return "hmac_sha512";
default:
return "UNKNOWN";
}
}
public static String getText(int macAlgorithm)
{
return getName(macAlgorithm) + "(" + macAlgorithm + ")";
}
public static boolean isHMAC(int macAlgorithm)
{
switch (macAlgorithm)
{
case hmac_md5:
case hmac_sha1:
case hmac_sha256:
case hmac_sha384:
case hmac_sha512:
return true;
default:
return false;
}
}
}