Package org.bouncycastle.crypto

Examples of org.bouncycastle.crypto.Mac.update()

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                cMac.update((byte)0xff);
                cMac.update((byte)0xfe);
                cMac.update((byte)(associatedText.length >> 24));
                cMac.update((byte)(associatedText.length >> 16));
                cMac.update((byte)(associatedText.length >> 8));
                cMac.update((byte)associatedText.length);
               
                extra = 6;
            }
           
            cMac.update(associatedText, 0, associatedText.length);
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                cMac.update((byte)associatedText.length);
               
                extra = 6;
            }
           
            cMac.update(associatedText, 0, associatedText.length);
           
            extra = (extra + associatedText.length) % 16;
            if (extra != 0)
            {
                for (int i = 0; i != 16 - extra; i++)
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            extra = (extra + associatedText.length) % 16;
            if (extra != 0)
            {
                for (int i = 0; i != 16 - extra; i++)
                {
                    cMac.update((byte)0x00);
                }
            }
        }
       
        //
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        }
       
        //
        // add the text
        //
        cMac.update(data, dataOff, dataLen);

        return cMac.doFinal(macBlock, 0);
    }
   
    /**
 
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