org.bouncycastle.jcajce.provider.DigestAlgorithmProvider Maven / Gradle / Ivy

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The FIPS 140-2 Bouncy Castle Crypto package is a Java implementation of cryptographic algorithms certified to FIPS 140-2 level 1. This jar contains the debug version JCE provider and low-level API for the BC-FJA version 1.0.2.3, FIPS Certificate #3514. Please note the debug jar is not certified.

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package org.bouncycastle.jcajce.provider;

import org.bouncycastle.asn1.ASN1ObjectIdentifier;

abstract class DigestAlgorithmProvider
    extends AlgorithmProvider
{
    void addHMACAlgorithm(
        BouncyCastleFipsProvider provider,
        String algorithm,
        String algorithmClassName,
        EngineCreator algorithmCreator,
        String keyGeneratorClassName,
        EngineCreator keyGeneratorCreator,
        String keyFactoryClassName,
        EngineCreator keyFactoryCreator)
    {
        String mainName = "HMAC" + algorithm;

        provider.addAlgorithmImplementation("Mac." + mainName, algorithmClassName, algorithmCreator);
        provider.addAlias("Mac", mainName, "HMAC-" + algorithm, "HMAC/" + algorithm);

        provider.addAlgorithmImplementation("KeyGenerator." + mainName, keyGeneratorClassName, keyGeneratorCreator);
        provider.addAlias("KeyGenerator", mainName, "HMAC-" + algorithm, "HMAC/" + algorithm);

        provider.addAlgorithmImplementation("SecretKeyFactory." + mainName, keyFactoryClassName, keyFactoryCreator);
        provider.addAlias("SecretKeyFactory", mainName, "HMAC-" + algorithm, "HMAC/" + algorithm);
    }

    void addHMACAlias(
        BouncyCastleFipsProvider provider,
        String algorithm,
        String... aliases)
    {
        String mainName = "HMAC" + algorithm;

        provider.addAlias("Mac", mainName, aliases);
        provider.addAlias("KeyGenerator", mainName, aliases);
        provider.addAlias("SecretKeyFactory", mainName, aliases);
    }

    void addHMACAlias(
        BouncyCastleFipsProvider provider,
        String algorithm,
        ASN1ObjectIdentifier... oids)
    {
        String mainName = "HMAC" + algorithm;

        provider.addAlias("Mac", mainName, oids);
        provider.addAlias("KeyGenerator", mainName, oids);
        provider.addAlias("SecretKeyFactory", mainName, oids);
    }
}