Block cipher mode of operation common operations. More...
#include <modes.h>
Inheritance diagram for ModePolicyCommonTemplate< POLICY_INTERFACE >:
Additional Inherited Members | |
| Public Types inherited from SimpleKeyingInterface | |
| enum | IV_Requirement { UNIQUE_IV = 0 , RANDOM_IV , UNPREDICTABLE_RANDOM_IV , INTERNALLY_GENERATED_IV , NOT_RESYNCHRONIZABLE } |
| Secure IVs requirements as enumerated values. More... | |
| Public Member Functions inherited from CipherModeBase | |
| std::string | AlgorithmProvider () const |
| Retrieve the provider of this algorithm. | |
| size_t | MinKeyLength () const |
| Returns smallest valid key length. | |
| size_t | MaxKeyLength () const |
| Returns largest valid key length. | |
| size_t | DefaultKeyLength () const |
| Returns default key length. | |
| size_t | GetValidKeyLength (size_t keylength) const |
| Returns a valid key length for the algorithm. | |
| bool | IsValidKeyLength (size_t keylength) const |
| Returns whether keylength is a valid key length. | |
| unsigned int | OptimalDataAlignment () const |
| Provides input and output data alignment for optimal performance. | |
| unsigned int | IVSize () const |
| Returns length of the IV accepted by this object. | |
| virtual IV_Requirement | IVRequirement () const =0 |
| Minimal requirement for secure IVs. | |
| void | SetCipher (BlockCipher &cipher) |
| Set external block cipher. | |
| void | SetCipherWithIV (BlockCipher &cipher, const byte *iv, int feedbackSize=0) |
| Set external block cipher and IV. | |
| Public Member Functions inherited from SimpleKeyingInterface | |
| virtual void | SetKey (const byte *key, size_t length, const NameValuePairs ¶ms=g_nullNameValuePairs) |
| Sets or reset the key of this object. | |
| void | SetKeyWithRounds (const byte *key, size_t length, int rounds) |
| Sets or reset the key of this object. | |
| void | SetKeyWithIV (const byte *key, size_t length, const byte *iv, size_t ivLength) |
| Sets or reset the key of this object. | |
| void | SetKeyWithIV (const byte *key, size_t length, const byte *iv) |
| Sets or reset the key of this object. | |
| bool | IsResynchronizable () const |
| Determines if the object can be resynchronized. | |
| bool | CanUseRandomIVs () const |
| Determines if the object can use random IVs. | |
| bool | CanUsePredictableIVs () const |
| Determines if the object can use random but possibly predictable IVs. | |
| bool | CanUseStructuredIVs () const |
| Determines if the object can use structured IVs. | |
| unsigned int | DefaultIVLength () const |
| Provides the default size of an IV. | |
| virtual unsigned int | MinIVLength () const |
| Provides the minimum size of an IV. | |
| virtual unsigned int | MaxIVLength () const |
| Provides the maximum size of an IV. | |
| virtual void | Resynchronize (const byte *iv, int ivLength=-1) |
| Resynchronize with an IV. | |
| virtual void | GetNextIV (RandomNumberGenerator &rng, byte *iv) |
| Retrieves a secure IV for the next message. | |
| Public Member Functions inherited from StreamTransformation | |
| StreamTransformation & | Ref () |
| Provides a reference to this object. | |
| virtual unsigned int | MandatoryBlockSize () const |
| Provides the mandatory block size of the cipher. | |
| virtual unsigned int | OptimalBlockSize () const |
| Provides the input block size most efficient for this cipher. | |
| virtual unsigned int | GetOptimalBlockSizeUsed () const |
| Provides the number of bytes used in the current block when processing at optimal block size. | |
| virtual void | ProcessData (byte *outString, const byte *inString, size_t length)=0 |
| Encrypt or decrypt an array of bytes. | |
| virtual size_t | ProcessLastBlock (byte *outString, size_t outLength, const byte *inString, size_t inLength) |
| Encrypt or decrypt the last block of data. | |
| virtual unsigned int | MinLastBlockSize () const |
| Provides the size of the last block. | |
| virtual bool | IsLastBlockSpecial () const |
| Determines if the last block receives special processing. | |
| void | ProcessString (byte *inoutString, size_t length) |
| Encrypt or decrypt a string of bytes. | |
| void | ProcessString (byte *outString, const byte *inString, size_t length) |
| Encrypt or decrypt a string of bytes. | |
| byte | ProcessByte (byte input) |
| Encrypt or decrypt a byte. | |
| virtual bool | IsRandomAccess () const =0 |
| Determines whether the cipher supports random access. | |
| virtual void | Seek (lword pos) |
| Seek to an absolute position. | |
| virtual bool | IsSelfInverting () const =0 |
| Determines whether the cipher is self-inverting. | |
| virtual bool | IsForwardTransformation () const =0 |
| Determines if the cipher is being operated in its forward direction. | |
| Public Member Functions inherited from Algorithm | |
| Algorithm (bool checkSelfTestStatus=true) | |
| Interface for all crypto algorithms. | |
| virtual std::string | AlgorithmName () const |
| Provides the name of this algorithm. | |
| Public Member Functions inherited from Clonable | |
| virtual Clonable * | Clone () const |
| Copies this object. | |
Detailed Description
template<class POLICY_INTERFACE>
class ModePolicyCommonTemplate< POLICY_INTERFACE >
class ModePolicyCommonTemplate< POLICY_INTERFACE >
Block cipher mode of operation common operations.
- Template Parameters
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POLICY_INTERFACE common operations
The documentation for this class was generated from the following file:
