Package javax.crypto

Examples of javax.crypto.Cipher.update()

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                // int inputOffset, int inputLen, byte[] output, int
                // outputOffset)
                // throws ShortBufferException - if the given output buffer is
                // too
                // small to hold the result
                ecipher.update(new byte[20], 0, 20, cipherText);
               
                fail("failed exception test - no ShortBufferException thrown");
            }
            catch (ShortBufferException e)
            {
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        //
        int outLen = c1.update(in, 0, 2, out1, 0);
       
        outLen += c1.doFinal(in, 2, in.length - 2, out1, outLen);

        outLen = c2.update(out1, 0, 2, out2, 0);
       
        outLen += c2.doFinal(out1, 2, out1.length - 2, out2, outLen);

        if (!areEqual(in, out2))
        {
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        //
        int outLen = c1.update(in, 0, 2, out1, 0);

        outLen += c1.doFinal(in, 2, in.length - 2, out1, outLen);

        outLen = c2.update(out1, 0, 2, out2, 0);

        outLen += c2.doFinal(out1, 2, out1.length - 2, out2, outLen);

        if (!areEqual(in, out2))
        {
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                Cipher.ENCRYPT_MODE, sk,
            new IvParameterSpec(Hex.decode("F0F1F2F3F4F5F6F7F8F9FAFBFCFDFEFF")));

            for (int j = 0; j != plain.length; j++)
            {
                byte[] crypt = c.update(plain[j]);
                if (!areEqual(crypt, cipher[i][j]))
                {
                    fail("AESSIC encrypt failed: key " + i + " block " + j);
                }
            }
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                Cipher.DECRYPT_MODE, sk,
            new IvParameterSpec(Hex.decode("F0F1F2F3F4F5F6F7F8F9FAFBFCFDFEFF")));

            for (int j = 0; j != plain.length; j++)
            {
                byte[] crypt = c.update(cipher[i][j]);
                if (!areEqual(crypt, plain[j]))
                {
                    fail("AESSIC decrypt failed: key " + i + " block " + j);
                }
            }
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                Cipher.ENCRYPT_MODE, sk,
        new IvParameterSpec(Hex.decode("F0F1F2F3F4F5F6F7F8F9FAFBFCFDFEFF")));

        for (int j = 0; j != plain.length; j++)
        {
            crypt = c.update(plain[j]);
            if (!areEqual(crypt, cipher[0][j]))
            {
                fail("AESSIC encrypt failed: key " + 0 + " block " + j);
            }
        }
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                // int inputOffset, int inputLen, byte[] output, int
                // outputOffset)
                // throws ShortBufferException - if the given output buffer is
                // too
                // small to hold the result
                ecipher.update(new byte[20], 0, 20, cipherText);
               
                fail("failed exception test - no ShortBufferException thrown");
            }
            catch (ShortBufferException e)
            {
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            if (serializedData != null) {
                int numBytes;
                byte[] buf = new byte[8192];
                ByteArrayOutputStream baos = new ByteArrayOutputStream();
                while ((numBytes = serializedData.read(buf)) != -1) {
                    byte[] data = c.update(buf, 0, numBytes);
                    baos.write(data);
                }
                baos.write(c.doFinal());
                encryptedBytes = baos.toByteArray();
            } else {
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                // int inputOffset, int inputLen, byte[] output, int
                // outputOffset)
                // throws ShortBufferException - if the given output buffer is
                // too
                // small to hold the result
                ecipher.update(new byte[20], 0, 20, cipherText);
               
                fail("failed exception test - no ShortBufferException thrown");
            }
            catch (ShortBufferException e)
            {
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        //
        c = Cipher.getInstance("RSA", "BC");

        c.init(Cipher.ENCRYPT_MODE, pubKey, rand);

        c.update(input);

        out = c.doFinal();

        if (!areEqual(out, output[0]))
        {
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