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The Bouncy Castle Java APIs for CMS, PKCS, EAC, TSP, CMP, CRMF, OCSP, and certificate generation. This jar contains APIs for JDK 1.5 to JDK 11. The APIs can be used in conjunction with a JCE/JCA provider such as the one provided with the Bouncy Castle Cryptography APIs.

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package org.bouncycastle.pkcs.jcajce;

import java.util.HashMap;
import java.util.Map;

import org.bouncycastle.asn1.ASN1ObjectIdentifier;
import org.bouncycastle.asn1.cryptopro.CryptoProObjectIdentifiers;
import org.bouncycastle.asn1.nist.NISTObjectIdentifiers;
import org.bouncycastle.asn1.pkcs.PKCSObjectIdentifiers;

class JceUtils
{
    private static final Map PRFS = new HashMap();

    static
    {
        PRFS.put(PKCSObjectIdentifiers.id_hmacWithSHA1, "PBKDF2withHMACSHA1");
        PRFS.put(PKCSObjectIdentifiers.id_hmacWithSHA256, "PBKDF2withHMACSHA256");
        PRFS.put(PKCSObjectIdentifiers.id_hmacWithSHA512, "PBKDF2withHMACSHA512");
        PRFS.put(PKCSObjectIdentifiers.id_hmacWithSHA224, "PBKDF2withHMACSHA224");
        PRFS.put(PKCSObjectIdentifiers.id_hmacWithSHA384, "PBKDF2withHMACSHA384");
        PRFS.put(NISTObjectIdentifiers.id_hmacWithSHA3_224, "PBKDF2withHMACSHA3-224");
        PRFS.put(NISTObjectIdentifiers.id_hmacWithSHA3_256, "PBKDF2withHMACSHA3-256");
        PRFS.put(NISTObjectIdentifiers.id_hmacWithSHA3_384, "PBKDF2withHMACSHA3-384");
        PRFS.put(NISTObjectIdentifiers.id_hmacWithSHA3_512, "PBKDF2withHMACSHA3-512");
        PRFS.put(CryptoProObjectIdentifiers.gostR3411Hmac, "PBKDF2withHMACGOST3411");
    }

    static String getAlgorithm(ASN1ObjectIdentifier algorithm)
    {
        if (!PRFS.containsKey(algorithm))
        {
            throw new IllegalStateException("no prf for algorithm: " + algorithm);
        }

        return ((String)PRFS.get(algorithm));
    }
}