package org.spongycastle.tsp; import java.util.Arrays; import java.util.HashSet; import java.util.Set; import org.spongycastle.asn1.ASN1ObjectIdentifier; import org.spongycastle.asn1.cryptopro.CryptoProObjectIdentifiers; import org.spongycastle.asn1.nist.NISTObjectIdentifiers; import org.spongycastle.asn1.oiw.OIWObjectIdentifiers; import org.spongycastle.asn1.pkcs.PKCSObjectIdentifiers; import org.spongycastle.asn1.teletrust.TeleTrusTObjectIdentifiers; /** * Recognised hash algorithms for the time stamp protocol. */ public interface TSPAlgorithms { public static final ASN1ObjectIdentifier MD5 = PKCSObjectIdentifiers.md5; public static final ASN1ObjectIdentifier SHA1 = OIWObjectIdentifiers.idSHA1; public static final ASN1ObjectIdentifier SHA224 = NISTObjectIdentifiers.id_sha224; public static final ASN1ObjectIdentifier SHA256 = NISTObjectIdentifiers.id_sha256; public static final ASN1ObjectIdentifier SHA384 = NISTObjectIdentifiers.id_sha384; public static final ASN1ObjectIdentifier SHA512 = NISTObjectIdentifiers.id_sha512; public static final ASN1ObjectIdentifier RIPEMD128 = TeleTrusTObjectIdentifiers.ripemd128; public static final ASN1ObjectIdentifier RIPEMD160 = TeleTrusTObjectIdentifiers.ripemd160; public static final ASN1ObjectIdentifier RIPEMD256 = TeleTrusTObjectIdentifiers.ripemd256; public static final ASN1ObjectIdentifier GOST3411 = CryptoProObjectIdentifiers.gostR3411; public static final Set ALLOWED = new HashSet(Arrays.asList(new ASN1ObjectIdentifier[] { GOST3411, MD5, SHA1, SHA224, SHA256, SHA384, SHA512, RIPEMD128, RIPEMD160, RIPEMD256 })); }