Examples of org.apache.directory.server.kerberos.shared.crypto.checksum.ChecksumHandler.calculateChecksum()

org.apache.directory.server.kerberos.shared.crypto.checksum.ChecksumHandler.calculateChecksum()
Calculate a checksum based on raw bytes and an (optional) key for keyed checksums. @param checksumType @param bytes @param key @param usage @return The {@link Checksum}. @throws KerberosException

        ByteBuffer buffer = ByteBuffer.allocate( kdcReqBody.computeLength() );
        byte[] bodyBytes = kdcReqBody.encode( buffer ).array();


        ChecksumHandler checksumHandler = new ChecksumHandler();


        return checksumHandler
            .calculateChecksum( checksumType, bodyBytes, null, KeyUsage.TGS_REP_ENC_PART_TGS_SESS_KEY );
    }




    /**

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    {
        KdcRequestEncoder bodyEncoder = new KdcRequestEncoder();
        byte[] bodyBytes = bodyEncoder.encodeRequestBody( requestBody );


        ChecksumHandler checksumHandler = new ChecksumHandler();
        return checksumHandler.calculateChecksum( checksumType, bodyBytes, null, KeyUsage.NUMBER8 );
    }




    /**
     * Make new AP_REQ, aka the "auth header," and package it into pre-authentication data.

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        ByteBuffer buffer = ByteBuffer.allocate( kdcReqBody.computeLength() );
        byte[] bodyBytes = kdcReqBody.encode( buffer ).array();


        ChecksumHandler checksumHandler = new ChecksumHandler();


        return checksumHandler
            .calculateChecksum( checksumType, bodyBytes, null, KeyUsage.TGS_REP_ENC_PART_TGS_SESS_KEY );
    }




    /**

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        ByteBuffer buffer = ByteBuffer.allocate( kdcReqBody.computeLength() );
        byte[] bodyBytes = kdcReqBody.encode( buffer ).array();


        ChecksumHandler checksumHandler = new ChecksumHandler();


        return checksumHandler
            .calculateChecksum( checksumType, bodyBytes, null, KeyUsage.TGS_REP_ENC_PART_TGS_SESS_KEY );
    }




    /**

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        ByteBuffer buffer = ByteBuffer.allocate( kdcReqBody.computeLength() );
        byte[] bodyBytes = kdcReqBody.encode( buffer ).array();


        ChecksumHandler checksumHandler = new ChecksumHandler();
        
        return checksumHandler.calculateChecksum( checksumType, bodyBytes, null, KeyUsage.TGS_REP_ENC_PART_TGS_SESS_KEY );
    }




    /**
     * Make new AP_REQ, aka the "auth header," and package it into pre-authentication data.

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