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Fabcoin Core
0.16.2
P2P Digital Currency
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Fabcoin Core
0.16.2
P2P Digital Currency
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SAFER block cipher default operation. More...
#include <safer.h>
Public Member Functions | |
| unsigned int | OptimalDataAlignment () const |
| Provides input and output data alignment for optimal performance. More... | |
| void | UncheckedSetKey (const byte *userkey, unsigned int length, const NameValuePairs ¶ms) |
| Sets the key for this object without performing parameter validation. 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 BlockTransformation | |
| virtual | ~BlockTransformation () |
| virtual void | ProcessAndXorBlock (const byte *inBlock, const byte *xorBlock, byte *outBlock) const =0 |
| Encrypt or decrypt a block. More... | |
| void | ProcessBlock (const byte *inBlock, byte *outBlock) const |
| Encrypt or decrypt a block. More... | |
| void | ProcessBlock (byte *inoutBlock) const |
| Encrypt or decrypt a block in place. More... | |
| virtual unsigned int | BlockSize () const =0 |
| Provides the block size of the cipher. More... | |
| virtual bool | IsPermutation () const |
| returns true if this is a permutation (i.e. there is an inverse transformation) More... | |
| virtual bool | IsForwardTransformation () const =0 |
| Determines if the cipher is being operated in its forward direction. More... | |
| virtual unsigned int | OptimalNumberOfParallelBlocks () const |
| Determines the number of blocks that can be processed in parallel. More... | |
| virtual size_t | AdvancedProcessBlocks (const byte *inBlocks, const byte *xorBlocks, byte *outBlocks, size_t length, word32 flags) const |
| Encrypt and xor multiple blocks using additional flags. More... | |
| CipherDir | GetCipherDirection () const |
| Provides the direction of the cipher. 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... | |
Protected Member Functions | |
| virtual bool | Strengthened () const =0 |
| Protected Member Functions inherited from BlockCipher | |
| const Algorithm & | GetAlgorithm () const |
| Returns the base class Algorithm. More... | |
| Protected Member Functions inherited from SimpleKeyingInterface | |
| 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... | |
Protected Attributes | |
| SecByteBlock | keySchedule |
Static Protected Attributes | |
| static const byte | exp_tab [256] |
| static const byte | log_tab [256] |
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 Types inherited from BlockTransformation | |
| enum | FlagsForAdvancedProcessBlocks { BT_InBlockIsCounter =1, BT_DontIncrementInOutPointers =2, BT_XorInput =4, BT_ReverseDirection =8, BT_AllowParallel =16 } |
| Bit flags that control AdvancedProcessBlocks() behavior. More... | |
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inlinevirtual |
Provides input and output data alignment for optimal performance.
Reimplemented from BlockTransformation.
Definition at line 24 of file safer.h.
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protectedpure virtual |
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Sets the key for this object without performing parameter validation.
| key | a byte buffer used to key the cipher |
| length | the length of the byte buffer |
| params | additional parameters passed as NameValuePairs |
key must be at least DEFAULT_KEYLENGTH in length.
Implements SimpleKeyingInterface.
Definition at line 58 of file safer.cpp.
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staticprotected |
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protected |
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staticprotected |
1.8.11
