Package com.itextpdf.text.pdf.crypto

Examples of com.itextpdf.text.pdf.crypto.AESCipher

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                System.arraycopy(b, off, iv, ivptr, left);
                off += left;
                len -= left;
                ivptr += left;
                if (ivptr == iv.length) {
                    cipher = new AESCipher(false, key, iv);
                    initiated = true;
                    if (len > 0)
                        return cipher.update(b, off, len);
                }
                return null;
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            aes = (revision == AES_128 || revision == AES_256);
            if (aes) {
                byte[] iv = IVGenerator.getIV();
                byte[] nkey = new byte[len];
                System.arraycopy(key, off, nkey, 0, len);
                cipher = new AESCipher(true, nkey, iv);
                write(iv);
            }
            else {
                arcfour = new ARCFOUREncryption();
                arcfour.prepareARCFOURKey(key, off, len);
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            aes = (revision == AES_128 || revision == AES_256);
            if (aes) {
                byte[] iv = IVGenerator.getIV();
                byte[] nkey = new byte[len];
                System.arraycopy(key, off, nkey, 0, len);
                cipher = new AESCipher(true, nkey, iv);
                write(iv);
            }
            else {
                arcfour = new ARCFOUREncryption();
                arcfour.prepareARCFOURKey(key, off, len);
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            aes = revision == AES_128;
            if (aes) {
                byte[] iv = IVGenerator.getIV();
                byte[] nkey = new byte[len];
                System.arraycopy(key, off, nkey, 0, len);
                cipher = new AESCipher(true, nkey, iv);
                write(iv);
            }
            else {
                arcfour = new ARCFOUREncryption();
                arcfour.prepareARCFOURKey(key, off, len);
View Full Code Here
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                System.arraycopy(b, off, iv, ivptr, left);
                off += left;
                len -= left;
                ivptr += left;
                if (ivptr == iv.length) {
                    cipher = new AESCipher(false, key, iv);
                    initiated = true;
                    if (len > 0)
                        return cipher.update(b, off, len);
                }
                return null;
View Full Code Here
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                System.arraycopy(b, off, iv, ivptr, left);
                off += left;
                len -= left;
                ivptr += left;
                if (ivptr == iv.length) {
                    cipher = new AESCipher(false, key, iv);
                    initiated = true;
                    if (len > 0)
                        return cipher.update(b, off, len);
                }
                return null;
View Full Code Here
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            aes = (revision == AES_128 || revision == AES_256);
            if (aes) {
                byte[] iv = IVGenerator.getIV();
                byte[] nkey = new byte[len];
                System.arraycopy(key, off, nkey, 0, len);
                cipher = new AESCipher(true, nkey, iv);
                write(iv);
            }
            else {
                arcfour = new ARCFOUREncryption();
                arcfour.prepareARCFOURKey(key, off, len);
View Full Code Here
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                System.arraycopy(b, off, iv, ivptr, left);
                off += left;
                len -= left;
                ivptr += left;
                if (ivptr == iv.length) {
                    cipher = new AESCipher(false, key, iv);
                    initiated = true;
                    if (len > 0)
                        return cipher.update(b, off, len);
                }
                return null;
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Related Classes of com.itextpdf.text.pdf.crypto.AESCipher

  • com.itextpdf.text.pdf.OutputStreamEncryption
  • com.itextpdf.text.pdf.StandardDecryption
  • org.bouncycastle.crypto.BlockCipher
  • org.bouncycastle.crypto.engines.AESFastEngine
  • org.bouncycastle.crypto.modes.CBCBlockCipher
  • org.bouncycastle.crypto.paddings.PaddedBufferedBlockCipher
  • org.bouncycastle.crypto.params.KeyParameter
  • org.bouncycastle.crypto.params.ParametersWithIV
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