Examples of processBlock()

Examples of com.itextpdf.text.pdf.crypto.AESCipherCBCnoPad.processBlock()

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                permsp[8] = encryptMetadata ? (byte)'T' : (byte)'F';
                permsp[9] = (byte)'a';
                permsp[10] = (byte)'d';
                permsp[11] = (byte)'b';
                ac = new AESCipherCBCnoPad(true, key);
                perms = ac.processBlock(permsp, 0, permsp.length);
            }
            catch (Exception ex) {
                throw new ExceptionConverter(ex);
            }
        }
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Examples of com.itextpdf.text.pdf.crypto.AESCipherCBCnoPad.processBlock()

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                md.update(password, 0, Math.min(password.length, 127));
                md.update(oValue, KEY_SALT_OFFSET, SALT_LENGHT);
                md.update(uValue, 0, OU_LENGHT);
                hash = md.digest();
                AESCipherCBCnoPad ac = new AESCipherCBCnoPad(false, hash);
                key = ac.processBlock(oeValue, 0, oeValue.length);
            }
            else {
                md.update(password, 0, Math.min(password.length, 127));
                md.update(uValue, VALIDATION_SALT_OFFSET, SALT_LENGHT);
                hash = md.digest();
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Examples of com.itextpdf.text.pdf.crypto.AESCipherCBCnoPad.processBlock()

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                    throw new BadPasswordException(MessageLocalization.getComposedMessage("bad.user.password"));
                md.update(password, 0, Math.min(password.length, 127));
                md.update(uValue, KEY_SALT_OFFSET, SALT_LENGHT);
                hash = md.digest();
                AESCipherCBCnoPad ac = new AESCipherCBCnoPad(false, hash);
                key = ac.processBlock(ueValue, 0, ueValue.length);
            }
            AESCipherCBCnoPad ac = new AESCipherCBCnoPad(false, key);
            byte[] decPerms = ac.processBlock(perms, 0, perms.length);
            if (decPerms[9] != (byte)'a' || decPerms[10] != (byte)'d' || decPerms[11] != (byte)'b')
                throw new BadPasswordException(MessageLocalization.getComposedMessage("bad.user.password"));
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Examples of com.itextpdf.text.pdf.crypto.AESCipherCBCnoPad.processBlock()

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                hash = md.digest();
                AESCipherCBCnoPad ac = new AESCipherCBCnoPad(false, hash);
                key = ac.processBlock(ueValue, 0, ueValue.length);
            }
            AESCipherCBCnoPad ac = new AESCipherCBCnoPad(false, key);
            byte[] decPerms = ac.processBlock(perms, 0, perms.length);
            if (decPerms[9] != (byte)'a' || decPerms[10] != (byte)'d' || decPerms[11] != (byte)'b')
                throw new BadPasswordException(MessageLocalization.getComposedMessage("bad.user.password"));
            permissions = (decPerms[0] & 0xff) | ((decPerms[1] & 0xff) << 8)
                    | ((decPerms[2] & 0xff) << 16) | ((decPerms[2] & 0xff) << 24);
            encryptMetadata = decPerms[8] == (byte)'T';
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Examples of net.sourceforge.jtds.util.DESEngine.processBlock()

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        DESEngine d2 = new DESEngine(true, makeDESkey(password,  7));
        byte[] encrypted = new byte[21];
        Arrays.fill(encrypted, (byte)0);

        d1.processBlock(nonce, 0, encrypted, 0);
        d2.processBlock(nonce, 0, encrypted, 8);

        return encryptNonce(encrypted, nonce);
    }

    //-------------------------------------------------------------------------
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Examples of org.bouncycastle.crypto.AsymmetricBlockCipher.processBlock()

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        throws CryptoException
    {

        AsymmetricBlockCipher engine = createRSAImpl();
        engine.init(true, new ParametersWithRandom(privateKey, this.context.getSecureRandom()));
        return engine.processBlock(md5AndSha1, 0, md5AndSha1.length);
    }

    public boolean verifyRawSignature(byte[] sigBytes, AsymmetricKeyParameter publicKey, byte[] md5AndSha1)
        throws CryptoException
    {
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Examples of org.bouncycastle.crypto.AsymmetricBlockCipher.processBlock()

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        throws CryptoException
    {

        AsymmetricBlockCipher engine = createRSAImpl();
        engine.init(false, publicKey);
        byte[] signed = engine.processBlock(sigBytes, 0, sigBytes.length);
        return Arrays.constantTimeAreEqual(signed, md5AndSha1);
    }

    public Signer createSigner(AsymmetricKeyParameter privateKey)
    {
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Examples of org.bouncycastle.crypto.AsymmetricBlockCipher.processBlock()

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  private String generate() throws Exception{
    RSAKeyParameters pubParameters = new RSAKeyParameters(false, mod, exp);
    AsymmetricBlockCipher eng = new PKCS1Encoding(new RSAEngine());
    eng.init(true, pubParameters);
    byte[] data = Base16.fromHexString(this.sessionKey);
    data = eng.processBlock(data, 0, data.length);
    return Base16.toHexString(data);
  }

  public void generateSessionKey() throws Exception{
    byte[] sessionBytes = new byte[SimmetricProvider.cipherKeySize];
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Examples of org.bouncycastle.crypto.BlockCipher.processBlock()

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            if (cipher instanceof CBCBlockCipher)
            {
                BlockCipher c = ((CBCBlockCipher)cipher).getUnderlyingCipher();

                c.processBlock(buf, blockSize, out, outOff);
            }
            else
            {
                cipher.processBlock(buf, blockSize, out, outOff);
            }
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Examples of org.bouncycastle.crypto.BlockCipher.processBlock()

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            if (cipher instanceof CBCBlockCipher)
            {
                BlockCipher c = ((CBCBlockCipher)cipher).getUnderlyingCipher();

                c.processBlock(buf, 0, block, 0);
            }
            else
            {
                cipher.processBlock(buf, 0, block, 0);
            }
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