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Fabcoin Core
0.16.2
P2P Digital Currency
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Fabcoin Core
0.16.2
P2P Digital Currency
|
Interface for one direction (encryption or decryption) of a stream cipher or cipher mode. More...
#include <cryptlib.h>
Protected Member Functions | |
| const Algorithm & | GetAlgorithm () const |
| Returns the base class Algorithm. More... | |
 Protected Member Functions inherited from SimpleKeyingInterface | |
| virtual void | UncheckedSetKey (const byte *key, unsigned int length, const NameValuePairs ¶ms)=0 |
| Sets the key for this object without performing parameter validation. More... | |
| void | ThrowIfInvalidKeyLength (size_t length) |
| Validates the key length. More... | |
| void | ThrowIfResynchronizable () |
| Validates the object. More... | |
| void | ThrowIfInvalidIV (const byte *iv) |
| Validates the IV. More... | |
| size_t | ThrowIfInvalidIVLength (int length) |
| Validates the IV length. More... | |
| const byte * | GetIVAndThrowIfInvalid (const NameValuePairs ¶ms, size_t &size) |
| Retrieves and validates the IV. More... | |
| void | AssertValidKeyLength (size_t length) const |
| Validates the key length. More... | |
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 SimpleKeyingInterface | |
| virtual | ~SimpleKeyingInterface () |
| virtual size_t | MinKeyLength () const =0 |
| Returns smallest valid key length. More... | |
| virtual size_t | MaxKeyLength () const =0 |
| Returns largest valid key length. More... | |
| virtual size_t | DefaultKeyLength () const =0 |
| Returns default key length. More... | |
| virtual size_t | GetValidKeyLength (size_t keylength) const =0 |
| Returns a valid key length for the algorithm. More... | |
| virtual bool | IsValidKeyLength (size_t keylength) const |
| Returns whether keylength is a valid key length. More... | |
| virtual void | SetKey (const byte *key, size_t length, const NameValuePairs ¶ms=g_nullNameValuePairs) |
| Sets or reset the key of this object. More... | |
| void | SetKeyWithRounds (const byte *key, size_t length, int rounds) |
| Sets or reset the key of this object. More... | |
| void | SetKeyWithIV (const byte *key, size_t length, const byte *iv, size_t ivLength) |
| Sets or reset the key of this object. More... | |
| void | SetKeyWithIV (const byte *key, size_t length, const byte *iv) |
| Sets or reset the key of this object. More... | |
| virtual IV_Requirement | IVRequirement () const =0 |
| Minimal requirement for secure IVs. More... | |
| bool | IsResynchronizable () const |
| Determines if the object can be resynchronized. More... | |
| bool | CanUseRandomIVs () const |
| Determines if the object can use random IVs. More... | |
| bool | CanUsePredictableIVs () const |
| Determines if the object can use random but possibly predictable IVs. More... | |
| bool | CanUseStructuredIVs () const |
| Determines if the object can use structured IVs. More... | |
| virtual unsigned int | IVSize () const |
| Returns length of the IV accepted by this object. More... | |
| unsigned int | DefaultIVLength () const |
| Provides the default size of an IV. More... | |
| virtual unsigned int | MinIVLength () const |
| Provides the minimum size of an IV. More... | |
| virtual unsigned int | MaxIVLength () const |
| Provides the maximum size of an IV. More... | |
| virtual void | Resynchronize (const byte *iv, int ivLength=-1) |
| Resynchronize with an IV. More... | |
| virtual void | GetNextIV (RandomNumberGenerator &rng, byte *iv) |
| Retrieves a secure IV for the next message. More... | |
| Public Member Functions inherited from StreamTransformation | |
| virtual | ~StreamTransformation () |
| StreamTransformation & | Ref () |
| Provides a reference to this object. More... | |
| virtual unsigned int | MandatoryBlockSize () const |
| Provides the mandatory block size of the cipher. More... | |
| virtual unsigned int | OptimalBlockSize () const |
| Provides the input block size most efficient for this cipher. More... | |
| virtual unsigned int | GetOptimalBlockSizeUsed () const |
| Provides the number of bytes used in the current block when processing at optimal block size. More... | |
| virtual unsigned int | OptimalDataAlignment () const |
| Provides input and output data alignment for optimal performance. More... | |
| virtual void | ProcessData (byte *outString, const byte *inString, size_t length)=0 |
| Encrypt or decrypt an array of bytes. More... | |
| virtual void | ProcessLastBlock (byte *outString, const byte *inString, size_t length) |
| Encrypt or decrypt the last block of data. More... | |
| virtual unsigned int | MinLastBlockSize () const |
| Provides the size of the last block. More... | |
| void | ProcessString (byte *inoutString, size_t length) |
| Encrypt or decrypt a string of bytes. More... | |
| void | ProcessString (byte *outString, const byte *inString, size_t length) |
| Encrypt or decrypt a string of bytes. More... | |
| byte | ProcessByte (byte input) |
| Encrypt or decrypt a byte. More... | |
| virtual bool | IsRandomAccess () const =0 |
| Determines whether the cipher supports random access. More... | |
| virtual void | Seek (lword pos) |
| Seek to an absolute position. More... | |
| virtual bool | IsSelfInverting () const =0 |
| Determines whether the cipher is self-inverting. More... | |
| virtual bool | IsForwardTransformation () const =0 |
| Determines if the cipher is being operated in its forward direction. More... | |
| Public Member Functions inherited from Algorithm | |
| virtual | ~Algorithm () |
| Algorithm (bool checkSelfTestStatus=true) | |
| Interface for all crypto algorithms. More... | |
| virtual std::string | AlgorithmName () const |
| Provides the name of this algorithm. More... | |
| Public Member Functions inherited from Clonable | |
| virtual | ~Clonable () |
| virtual Clonable * | Clone () const |
| Copies this object. More... | |
Interface for one direction (encryption or decryption) of a stream cipher or cipher mode.
These objects usually should not be used directly. See StreamTransformation for more details.
Definition at line 1103 of file cryptlib.h.
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inlineprotectedvirtual |
Returns the base class Algorithm.
Implements SimpleKeyingInterface.
Definition at line 1106 of file cryptlib.h.
1.8.11
