Package com.itextpdf.kernel.crypto
Class AESCipherCBCnoPad
- java.lang.Object
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- com.itextpdf.kernel.crypto.AESCipherCBCnoPad
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@Deprecated public class AESCipherCBCnoPad extends java.lang.Object
Deprecated.the AES-CBC cipher is a low-level cryptographic primitive that requires careful understanding to use it safely. This class is only a thin wrapper and is not intended for general use. Instead, use API provided by cryptography libraries directly or rely on high-level PDF encryption functionality.Creates an AES Cipher with CBC and no padding.
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Field Summary
Fields Modifier and Type Field Description private static IBouncyCastleFactory
BOUNCY_CASTLE_FACTORY
Deprecated.private javax.crypto.Cipher
cipher
Deprecated.private static java.lang.String
CIPHER_WITHOUT_PADDING
Deprecated.
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Constructor Summary
Constructors Constructor Description AESCipherCBCnoPad(boolean forEncryption, byte[] key)
Deprecated.Creates a new instance of AESCipher with CBC and no paddingAESCipherCBCnoPad(boolean forEncryption, byte[] key, byte[] initVector)
Deprecated.Creates a new instance of AESCipher with CBC and no padding
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Method Summary
All Methods Instance Methods Concrete Methods Deprecated Methods Modifier and Type Method Description byte[]
processBlock(byte[] inp, int inpOff, int inpLen)
Deprecated.
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Field Detail
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CIPHER_WITHOUT_PADDING
private static final java.lang.String CIPHER_WITHOUT_PADDING
Deprecated.- See Also:
- Constant Field Values
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BOUNCY_CASTLE_FACTORY
private static final IBouncyCastleFactory BOUNCY_CASTLE_FACTORY
Deprecated.
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cipher
private final javax.crypto.Cipher cipher
Deprecated.
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Constructor Detail
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AESCipherCBCnoPad
public AESCipherCBCnoPad(boolean forEncryption, byte[] key)
Deprecated.Creates a new instance of AESCipher with CBC and no padding- Parameters:
forEncryption
- if true the cipher is initialised for encryption, if false for decryptionkey
- the key to be used in the cipher
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AESCipherCBCnoPad
public AESCipherCBCnoPad(boolean forEncryption, byte[] key, byte[] initVector)
Deprecated.Creates a new instance of AESCipher with CBC and no padding- Parameters:
forEncryption
- if true the cipher is initialised for encryption, if false for decryptionkey
- the key to be used in the cipherinitVector
- initialization vector to be used in cipher
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