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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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#include <hmac.h>
Public Member Functions | |
| HMAC () | |
| Construct a HMAC. More... | |
| HMAC (const byte *key, size_t length=HMAC_Base::DEFAULT_KEYLENGTH) | |
| Construct a HMAC. More... | |
| std::string | AlgorithmName () const |
| Provides the name of this algorithm. More... | |
 Public Member Functions inherited from AlgorithmImpl< SimpleKeyingInterfaceImpl< HMAC_Base, HMAC< T > >, HMAC< T > > | |
| std::string | AlgorithmName () const |
| Public Member Functions inherited from SimpleKeyingInterfaceImpl< HMAC_Base, HMAC< T > > | |
| size_t | MinKeyLength () const |
| The minimum key length used by the algorithm. More... | |
| size_t | MaxKeyLength () const |
| The maximum key length used by the algorithm. More... | |
| size_t | DefaultKeyLength () const |
| The default key length used by the algorithm. More... | |
| size_t | GetValidKeyLength (size_t keylength) const |
| Provides a valid key length for the algorithm. More... | |
| SimpleKeyingInterface::IV_Requirement | IVRequirement () const |
| The default IV requirements for the algorithm. More... | |
| unsigned int | IVSize () const |
| The default initialization vector length for the algorithm. More... | |
| Public Member Functions inherited from HMAC_Base | |
| HMAC_Base () | |
| Construct a HMAC_Base. More... | |
| void | UncheckedSetKey (const byte *userKey, unsigned int keylength, const NameValuePairs ¶ms) |
| Sets the key for this object without performing parameter validation. More... | |
| void | Restart () |
| Restart the hash. More... | |
| void | Update (const byte *input, size_t length) |
| Updates a hash with additional input. More... | |
| void | TruncatedFinal (byte *mac, size_t size) |
| Computes the hash of the current message. More... | |
| unsigned int | OptimalBlockSize () const |
| Provides the input block size most efficient for this hash. More... | |
| unsigned int | DigestSize () const |
| Provides the digest size of the hash. More... | |
| Public Member Functions inherited from VariableKeyLength< 16, 0, INT_MAX > | |
| CRYPTOPP_STATIC_CONSTEXPR size_t CRYPTOPP_API | StaticGetValidKeyLength (size_t keylength) |
| The minimum key length used by the algorithm provided as a constant. More... | |
| Public Member Functions inherited from SimpleKeyingInterface | |
| virtual | ~SimpleKeyingInterface () |
| 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... | |
| 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... | |
| 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 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... | |
| 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 | 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 | 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... | |
| Public Member Functions inherited from Clonable | |
| virtual | ~Clonable () |
| virtual Clonable * | Clone () const |
| Copies this object. More... | |
Static Public Member Functions | |
| static std::string | StaticAlgorithmName () |
| Static Public Member Functions inherited from AlgorithmImpl< SimpleKeyingInterfaceImpl< HMAC_Base, HMAC< T > >, HMAC< T > > | |
| static std::string CRYPTOPP_API | StaticAlgorithmName () |
Private Member Functions | |
| HashTransformation & | AccessHash () |
Private Attributes | |
| T | m_hash |
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... | |
| Protected Member Functions inherited from HMAC_Base | |
| byte * | AccessIpad () |
| byte * | AccessOpad () |
| byte * | AccessInnerHash () |
| Protected Member Functions inherited from MessageAuthenticationCode | |
| 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 Member Functions inherited from HashTransformation | |
| void | ThrowIfInvalidTruncatedSize (size_t size) const |
| Validates a truncated digest size. More... | |
HMAC.
| T | HashTransformation derived class |
HMAC derives from MessageAuthenticationCodeImpl. It calculates the HMAC using HMAC(K, text) = H(K XOR opad, H(K XOR ipad, text)).
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inlineprivatevirtual |
Provides the name of this algorithm.
The standard algorithm name can be a name like AES or AES/GCM. Some algorithms do not have standard names yet. For example, there is no standard algorithm name for Shoup's ECIES.
Reimplemented from Algorithm.
1.8.11
