Fabcoin Core
0.16.2
P2P Digital Currency
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Interface for message authentication codes. 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... | |
Protected Member Functions inherited from HashTransformation | |
void | ThrowIfInvalidTruncatedSize (size_t size) const |
Validates a truncated digest size. 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 HashTransformation | |
virtual | ~HashTransformation () |
HashTransformation & | Ref () |
Provides a reference to this object. More... | |
virtual void | Update (const byte *input, size_t length)=0 |
Updates a hash with additional input. More... | |
virtual byte * | CreateUpdateSpace (size_t &size) |
Request space which can be written into by the caller. More... | |
virtual void | Final (byte *digest) |
Computes the hash of the current message. More... | |
virtual void | Restart () |
Restart the hash. More... | |
virtual unsigned int | DigestSize () const =0 |
Provides the digest size of the hash. More... | |
unsigned int | TagSize () const |
Provides the tag size of the hash. More... | |
virtual unsigned int | BlockSize () const |
Provides the block size of the compression function. More... | |
virtual unsigned int | OptimalBlockSize () const |
Provides the input block size most efficient for this hash. More... | |
virtual unsigned int | OptimalDataAlignment () const |
Provides input and output data alignment for optimal performance. More... | |
virtual void | CalculateDigest (byte *digest, const byte *input, size_t length) |
Updates the hash with additional input and computes the hash of the current message. More... | |
virtual bool | Verify (const byte *digest) |
Verifies the hash of the current message. More... | |
virtual bool | VerifyDigest (const byte *digest, const byte *input, size_t length) |
Updates the hash with additional input and verifies the hash of the current message. More... | |
virtual void | TruncatedFinal (byte *digest, size_t digestSize)=0 |
Computes the hash of the current message. More... | |
virtual void | CalculateTruncatedDigest (byte *digest, size_t digestSize, const byte *input, size_t length) |
Updates the hash with additional input and computes the hash of the current message. More... | |
virtual bool | TruncatedVerify (const byte *digest, size_t digestLength) |
Verifies the hash of the current message. More... | |
virtual bool | VerifyTruncatedDigest (const byte *digest, size_t digestLength, const byte *input, size_t length) |
Updates the hash with additional input and verifies the hash of the current message. 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 message authentication codes.
These objects usually should not be used directly. See HashTransformation for more details.
Definition at line 1111 of file cryptlib.h.
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inlineprotectedvirtual |
Returns the base class Algorithm.
Implements SimpleKeyingInterface.
Reimplemented in AuthenticatedSymmetricCipher.
Definition at line 1114 of file cryptlib.h.