ECDsa algorithm in Botan form. Objects of this class should only be allocated using System::MakeObject() function. Never create instance of this type on stack or using operator new, as it will result in runtime errors and/or assertion faults. Always wrap this class into System::SmartPtr pointer and use this pointer to pass it to functions as argument. More...

#include <ec_dsa_botan.h>

Inherits System::Security::Cryptography::ECDsa.

Public Member Functions
	ECDsaBotan ()
	Constructor. Uses default parameters. More...

	ECDsaBotan (const ECParameters &parameters)
	Constructor. More...

	ECDsaBotan (const ECCurve &curve)
	Constructor. More...

	ECDsaBotan (int32_t key_size)
	Constructor. More...

	ECDsaBotan (const Botan::ECDSA_PublicKey &key)
	Constructor. More...

	ECDsaBotan (const Botan::ECDSA_PrivateKey &key)
	Constructor. More...

void	set_KeySize (int32_t value) override
	Sets key size. More...

HashAlgorithmName	get_HashAlgorithm () const
	Gets hash algortihm. More...

void	set_HashAlgorithm (const HashAlgorithmName &value)
	Sets hash algortihm. More...

ECParameters	ExportExplicitParameters (bool include_private_parameters) override
	Exports explicit parameters. More...

ECParameters	ExportParameters (bool include_private_parameters) override
	Exports named or explicit parameters. More...

void	FromXmlString (String xml_string) override
	Initializes object using XML-encoded parameters. Not implemented. More...

void	FromXmlString (const String &xml_string, ECKeyXmlFormat format)
	Initializes object using XML-encoded parameters. Not implemented. More...

void	GenerateKey (const ECCurve &curve) override
	Generates a new public/private key pair for the specified curve. More...

ByteArrayPtr	HashData (ByteArrayPtr data, int32_t offset, int32_t count, HashAlgorithmName hash_algorithm) override
	Computes the hash value of the specified data array using the specified hash algorithm. More...

ByteArrayPtr	HashData (StreamPtr stream, HashAlgorithmName hash_algorithm) override
	Computes the hash value of the specified binary stream using the specified hash algorithm. More...

void	ImportParameters (const ECParameters &parameters) override
	Imports all parameters from data structure. More...

ByteArrayPtr	SignData (const ByteArrayPtr &data)
	Computes the hash value of the specified data array, and signs the result. More...

ByteArrayPtr	SignData (const ByteArrayPtr &data, int32_t offset, int32_t count)
	Computes the hash value of the specified data array, and signs the result. More...

ByteArrayPtr	SignData (const StreamPtr &stream)
	Computes the hash value of the specified binary stream, and signs the result. More...

ByteArrayPtr	SignHash (const ByteArrayPtr &hash) override
	Computes the signature of specified input value. More...

String	ToXmlString (bool include_private_parameters) override
	Exports all parameters in XML format. Not implemented. More...

String	ToXmlString (ECKeyXmlFormat format)
	Exports all parameters in XML format. More...

bool	VerifyData (const ByteArrayPtr &data, const ByteArrayPtr &signature)
	Verifies that the signature of the specified data is valid. More...

bool	VerifyData (const ByteArrayPtr &data, int32_t offset, int32_t count, const ByteArrayPtr &signature)
	Verifies that the signature of the specified data is valid. More...

bool	VerifyData (const StreamPtr &stream, const ByteArrayPtr &signature)
	Verifies that the signature of the specified binary stream is valid. More...

bool	VerifyHash (ByteArrayPtr hash, ByteArrayPtr signature) override
	Checks data signature. More...

virtual ByteArrayPtr	SignData (const ByteArrayPtr &data, const HashAlgorithmName &hash_algorithm)
	Computes the hash value of the specified data array using the specified hash algorithm, and signs the result. More...

virtual ByteArrayPtr	SignData (const ByteArrayPtr &data, int32_t offset, int32_t count, const HashAlgorithmName &hash_algorithm)
	Computes the hash value of the specified data array using the specified hash algorithm, and signs the result. More...

virtual ByteArrayPtr	SignData (const StreamPtr &stream, const HashAlgorithmName &hash_algorithm)
	Computes the hash value of the specified binary stream using the specified hash algorithm, and signs the result. More...

bool	VerifyData (const ByteArrayPtr &data, const ByteArrayPtr &signature, const HashAlgorithmName &hash_algorithm)
	Verifies that the signature of the specified data is valid. More...

bool	VerifyData (const ByteArrayPtr &data, int32_t offset, int32_t count, const ByteArrayPtr &signature, const HashAlgorithmName &hash_algorithm)
	Verifies that the signature of the specified data is valid. More...

bool	VerifyData (const StreamPtr &stream, const ByteArrayPtr &signature, const HashAlgorithmName &hash_algorithm)
	Verifies that the signature of the specified binary stream is valid. More...

Public Member Functions inherited from System::Security::Cryptography::ECDsa
String	get_KeyExchangeAlgorithm () override
	Gets key exchange algorithm to use. More...

String	get_SignatureAlgorithm () override
	Gets signature algorithm to use. More...

virtual ECParameters	ExportExplicitParameters (bool include_private_parameters)
	Exports explicit parameters. More...

virtual ECParameters	ExportParameters (bool include_private_parameters)
	Exports named or explicit parameters. More...

virtual void	GenerateKey (const ECCurve &curve)
	Generates a new public/private key pair for the specified curve. More...

virtual void	ImportParameters (const ECParameters &parameters)
	Imports all parameters from data structure. More...

virtual ByteArrayPtr	SignData (const ByteArrayPtr &data, const HashAlgorithmName &hash_algorithm)
	Computes the hash value of the specified data array using the specified hash algorithm, and signs the result. More...

virtual ByteArrayPtr	SignData (const ByteArrayPtr &data, int32_t offset, int32_t count, const HashAlgorithmName &hash_algorithm)
	Computes the hash value of the specified data array using the specified hash algorithm, and signs the result. More...

virtual ByteArrayPtr	SignData (const StreamPtr &stream, const HashAlgorithmName &hash_algorithm)
	Computes the hash value of the specified binary stream using the specified hash algorithm, and signs the result. More...

virtual ByteArrayPtr	SignHash (const ByteArrayPtr &hash)=0
	Computes the signature of specified input value. More...

bool	VerifyData (const ByteArrayPtr &data, const ByteArrayPtr &signature, const HashAlgorithmName &hash_algorithm)
	Verifies that the signature of the specified data is valid. More...

bool	VerifyData (const ByteArrayPtr &data, int32_t offset, int32_t count, const ByteArrayPtr &signature, const HashAlgorithmName &hash_algorithm)
	Verifies that the signature of the specified data is valid. More...

bool	VerifyData (const StreamPtr &stream, const ByteArrayPtr &signature, const HashAlgorithmName &hash_algorithm)
	Verifies that the signature of the specified binary stream is valid. More...

virtual bool	VerifyHash (ByteArrayPtr hash, ByteArrayPtr signature)=0
	Checks data signature. More...

Public Member Functions inherited from System::Security::Cryptography::AsymmetricAlgorithm
virtual int32_t	get_KeySize ()
	Gets key size. More...

virtual void	set_KeySize (int32_t value)
	Sets key size. More...

virtual ArrayPtr< SharedPtr< KeySizes > >	get_LegalKeySizes ()
	Gets array of allowed key sizes. More...

void	Clear ()
	Releases all resources. More...

virtual void	FromXmlString (String xmlString)
	Reads algorithm parameters from XML string. More...

virtual String	ToXmlString (bool include_private_parameters)
	Writes algorithm parameters to XML string. More...

virtual String	get_SignatureAlgorithm ()
	Gets signature algorithm to use. More...

virtual String	get_KeyExchangeAlgorithm ()
	Gets key exchange algorithm to use. More...

void	Dispose () override
	Releases resources owned by the current object. More...

Public Member Functions inherited from System::Object
	Object ()
	Creates object. Initializes all internal data structures. More...

virtual	~Object ()
	Destroys object. Frees all internal data structures. More...

	Object (Object const &x)
	Copy constructor. Doesn't copy anything, really, just initializes new object and enables copy constructing subclasses. More...

Object &	operator= (Object const &x)
	Assignment operator. Doesn't copy anything, really, just initializes new object and enables copy constructing subclasses. More...

Object *	SharedRefAdded ()
	Increments shared reference count. Shouldn't be called directly; instead, use smart pointers or ThisProtector. More...

int	SharedRefRemovedSafe ()
	Decrements and returns shared reference count. Shouldn't be called directly; instead, use smart pointers or ThisProtector. More...

int	RemovedSharedRefs (int count)
	Decreases shared reference count by specified value. More...

Detail::SmartPtrCounter *	WeakRefAdded ()
	Increments weak reference count. Shouldn't be called directly; instead, use smart pointers or ThisProtector. More...

void	WeakRefRemoved ()
	Decrements weak reference count. Shouldn't be called directly; instead, use smart pointers or ThisProtector. More...

Detail::SmartPtrCounter *	GetCounter ()
	Gets reference counter data structure associated with the object. More...

int	SharedCount () const
	Gets current value of shared reference counter. More...

void	Lock ()
	Implements C# lock() statement locking. Call directly or use LockContext sentry object. More...

void	Unlock ()
	Implements C# lock() statement unlocking. Call directly or use LockContext sentry object. More...

virtual bool	Equals (ptr obj)
	Compares objects using C# Object.Equals semantics. More...

virtual int32_t	GetHashCode () const
	Analog of C# Object.GetHashCode() method. Enables hashing of custom objects. More...

virtual String	ToString () const
	Analog of C# Object.ToString() method. Enables converting custom objects to string. More...

virtual ptr	MemberwiseClone () const
	Analog of C# Object.MemberwiseClone() method. Enables cloning custom types. More...

virtual const TypeInfo &	GetType () const
	Gets actual type of object. Analog of C# System.Object.GetType() call. More...

virtual bool	Is (const TypeInfo &targetType) const
	Check if object represents an instance of type described by targetType. Analog of C# 'is' operator. More...

virtual void	SetTemplateWeakPtr (uint32_t argument)
	Set n'th template argument a weak pointer (rather than shared). Allows switching pointers in containers to weak mode. More...

virtual bool	FastCast (const Details::FastRttiBase &helper, void **out_ptr) const
	For internal purposes only. More...

template<>
bool	ReferenceEquals (String const &str, std::nullptr_t)
	Specialization of Object::ReferenceEquals for case of string and nullptr. More...

template<>
bool	ReferenceEquals (String const &str1, String const &str2)
	Specialization of Object::ReferenceEquals for case of strings. More...

virtual void	Dispose ()
	Does nothing. More...

Protected Member Functions
virtual void	Dispose (bool disposing)
	Frees data associated with object. More...

Protected Member Functions inherited from System::Security::Cryptography::ECDsa
	ECDsa ()

virtual ByteArrayPtr	HashData (ByteArrayPtr data, int32_t offset, int32_t count, HashAlgorithmName hash_algorithm)
	Computes the hash value of the specified data array using the specified hash algorithm. More...

virtual ByteArrayPtr	HashData (StreamPtr stream, HashAlgorithmName hash_algorithm)
	Computes the hash value of the specified binary stream using the specified hash algorithm. More...

Protected Member Functions inherited from System::Security::Cryptography::AsymmetricAlgorithm
	AsymmetricAlgorithm ()
	Constructor. More...

Additional Inherited Members
Public Types inherited from System::Object
typedef SmartPtr< Object >	ptr
	Alias for smart pointer type. More...

Static Public Member Functions inherited from System::Security::Cryptography::ECDsa
static SharedPtr< ECDsa >	Create ()
	Creates default ECDSA aglorithm implementation. More...

static SharedPtr< ECDsa >	Create (const ECCurve &curve)
	Creates default ECDSA aglorithm implementation with newly created key over the specified curve. More...

static SharedPtr< ECDsa >	Create (const ECParameters &parameters)
	Creates default ECDSA aglorithm implementation using the specified parameters. More...

static SharedPtr< ECDsa >	Create (const String &algorithm)
	Creates specified ECDSA aglorithm implementation. More...

Static Public Member Functions inherited from System::Security::Cryptography::AsymmetricAlgorithm
static SharedPtr< AsymmetricAlgorithm >	Create ()
	Creates a default algorithm. Not implemented. More...

static SharedPtr< AsymmetricAlgorithm >	Create (const String &alg_name)
	Creates algorithm by name. Not implemented. More...

Static Public Member Functions inherited from System::Object
static bool	ReferenceEquals (ptr const &objA, ptr const &objB)
	Compares objects by reference. More...

template<typename T >
static std::enable_if<!IsSmartPtr< T >::value, bool >::type	ReferenceEquals (T const &objA, T const &objB)
	Compares objects by reference. More...

template<typename T >
static std::enable_if<!IsSmartPtr< T >::value, bool >::type	ReferenceEquals (T const &objA, std::nullptr_t)
	Reference-compares value type object with nullptr. More...

template<typename T1 , typename T2 >
static std::enable_if< IsSmartPtr< T1 >::value &&IsSmartPtr< T2 >::value, bool >::type	Equals (T1 const &objA, T2 const &objB)
	Compares reference type objects in C# style. More...

template<typename T1 , typename T2 >
static std::enable_if<!IsSmartPtr< T1 >::value &&!IsSmartPtr< T2 >::value, bool >::type	Equals (T1 const &objA, T2 const &objB)
	Compares value type objects in C# style. More...

static const TypeInfo &	Type ()
	Implements C# typeof(System.Object) construct. More...

template<>
bool	Equals (float const &objA, float const &objB)
	Emulates C#-style floating point comparison where two NaNs are considered equal even though according to IEC 60559:1989 NaN is not equal to any value, including NaN. More...

template<>
bool	Equals (double const &objA, double const &objB)
	Emulates C#-style floating point comparison where two NaNs are considered equal even though according to IEC 60559:1989 NaN is not equal to any value, including NaN. More...

Protected Attributes inherited from System::Security::Cryptography::AsymmetricAlgorithm
int32_t	KeySizeValue
	Key size associated with algorithm. More...

ArrayPtr< SharedPtr< KeySizes > >	LegalKeySizesValue
	Enabled key sizes. More...

Detailed Description

ECDsa algorithm in Botan form. Objects of this class should only be allocated using System::MakeObject() function. Never create instance of this type on stack or using operator new, as it will result in runtime errors and/or assertion faults. Always wrap this class into System::SmartPtr pointer and use this pointer to pass it to functions as argument.

Constructor & Destructor Documentation

◆ ECDsaBotan() [1/6]

System::Security::Cryptography::ECDsaBotan::ECDsaBotan ( )

Constructor. Uses default parameters.

◆ ECDsaBotan() [2/6]

System::Security::Cryptography::ECDsaBotan::ECDsaBotan ( const ECParameters & parameters )

Constructor.

Parameters

parameters Algorithm parameters.

◆ ECDsaBotan() [3/6]

System::Security::Cryptography::ECDsaBotan::ECDsaBotan ( const ECCurve & curve )

Constructor.

Parameters

curve Curve used to create the public/private key pair.

◆ ECDsaBotan() [4/6]

System::Security::Cryptography::ECDsaBotan::ECDsaBotan ( int32_t key_size )

Constructor.

Parameters

key_size Key size in bits.

◆ ECDsaBotan() [5/6]

System::Security::Cryptography::ECDsaBotan::ECDsaBotan ( const Botan::ECDSA_PublicKey & key )

Constructor.

Parameters

key	Botan public key.

◆ ECDsaBotan() [6/6]

System::Security::Cryptography::ECDsaBotan::ECDsaBotan ( const Botan::ECDSA_PrivateKey & key )

Constructor.

Parameters

key	Botan private key.

Member Function Documentation

◆ Dispose()

virtual void System::Security::Cryptography::ECDsaBotan::Dispose ( bool disposing )

protectedvirtual

Frees data associated with object.

Parameters

disposing True if called from disposing procedure, false otherwise.

◆ ExportExplicitParameters()

ECParameters System::Security::Cryptography::ECDsaBotan::ExportExplicitParameters ( bool include_private_parameters )

overridevirtual

Exports explicit parameters.

Parameters

include_private_parameters True to export both private and public parameters, false to export public parameters only.

Returns: Exported parameters structure.

Reimplemented from System::Security::Cryptography::ECDsa.

◆ ExportParameters()

ECParameters System::Security::Cryptography::ECDsaBotan::ExportParameters ( bool include_private_parameters )

overridevirtual

Exports named or explicit parameters.

Parameters

include_private_parameters True to export both private and public parameters, false to export public parameters only.

Returns: Exported parameters structure.

Reimplemented from System::Security::Cryptography::ECDsa.

◆ FromXmlString() [1/2]

void System::Security::Cryptography::ECDsaBotan::FromXmlString	(	const String &	xml_string,
		ECKeyXmlFormat	format
	)

Initializes object using XML-encoded parameters. Not implemented.

Parameters

xml_string	Parameters in XML format.
format	Format of the XML string.

◆ FromXmlString() [2/2]

void System::Security::Cryptography::ECDsaBotan::FromXmlString ( String xml_string )

overridevirtual

Initializes object using XML-encoded parameters. Not implemented.

Parameters

xml_string Parameters in XML format.

Reimplemented from System::Security::Cryptography::AsymmetricAlgorithm.

◆ GenerateKey()

void System::Security::Cryptography::ECDsaBotan::GenerateKey ( const ECCurve & curve )

overridevirtual

Generates a new public/private key pair for the specified curve.

Parameters

curve Curve to use to generate the keys.

Reimplemented from System::Security::Cryptography::ECDsa.

◆ get_HashAlgorithm()

HashAlgorithmName System::Security::Cryptography::ECDsaBotan::get_HashAlgorithm ( ) const

Gets hash algortihm.

Returns: Hash algorithm name.

◆ HashData() [1/2]

ByteArrayPtr System::Security::Cryptography::ECDsaBotan::HashData	(	ByteArrayPtr	data,
		int32_t	offset,
		int32_t	count,
		HashAlgorithmName	hash_algorithm
	)

overridevirtual

Computes the hash value of the specified data array using the specified hash algorithm.

Parameters

data	Data to hash.
offset	Offset in `data`.
count	Number of bytes to hash.
hash_algorithm	Hash algorithm.

Returns: Hashed data.

Reimplemented from System::Security::Cryptography::ECDsa.

◆ HashData() [2/2]

ByteArrayPtr System::Security::Cryptography::ECDsaBotan::HashData	(	StreamPtr	stream,
		HashAlgorithmName	hash_algorithm
	)

overridevirtual

Computes the hash value of the specified binary stream using the specified hash algorithm.

Parameters

stream	Bynary stream to hashed.
hash_algorithm	Hash algorithm.

Returns: Hashed data.

Reimplemented from System::Security::Cryptography::ECDsa.

◆ ImportParameters()

void System::Security::Cryptography::ECDsaBotan::ImportParameters ( const ECParameters & parameters )

overridevirtual

Imports all parameters from data structure.

Parameters

parameters Structure to import parameters from.

Reimplemented from System::Security::Cryptography::ECDsa.

◆ set_HashAlgorithm()

void System::Security::Cryptography::ECDsaBotan::set_HashAlgorithm ( const HashAlgorithmName & value )

Sets hash algortihm.

Parameters

value Hash algorithm name.

◆ set_KeySize()

void System::Security::Cryptography::ECDsaBotan::set_KeySize ( int32_t value )

overridevirtual

Sets key size.

Parameters

value Size of the key to use.

Reimplemented from System::Security::Cryptography::AsymmetricAlgorithm.

◆ SignData() [1/6]

ByteArrayPtr System::Security::Cryptography::ECDsaBotan::SignData ( const ByteArrayPtr & data )

Computes the hash value of the specified data array, and signs the result.

Parameters

data	Input data array. return ECDSA signature for the input data.

◆ SignData() [2/6]

virtual ByteArrayPtr System::Security::Cryptography::ECDsa::SignData	(	const ByteArrayPtr &	data,
		const HashAlgorithmName &	hash_algorithm
	)

virtual

Computes the hash value of the specified data array using the specified hash algorithm, and signs the result.

Parameters

data	Input data array.
hash_algorithm	Hash algorithm. return ECDSA signature for the input data.

Reimplemented from System::Security::Cryptography::ECDsa.

◆ SignData() [3/6]

ByteArrayPtr System::Security::Cryptography::ECDsaBotan::SignData	(	const ByteArrayPtr &	data,
		int32_t	offset,
		int32_t	count
	)

Computes the hash value of the specified data array, and signs the result.

Parameters

data	Input data array.
offset	Offset in `data`.
count	Number of bytes to use as input data. return ECDSA signature for the input data.

◆ SignData() [4/6]

virtual ByteArrayPtr System::Security::Cryptography::ECDsa::SignData	(	const ByteArrayPtr &	data,
		int32_t	offset,
		int32_t	count,
		const HashAlgorithmName &	hash_algorithm
	)

virtual

Computes the hash value of the specified data array using the specified hash algorithm, and signs the result.

Parameters

data	Input data array.
offset	Offset in `data`.
count	Number of bytes to use as input data.
hash_algorithm	Hash algorithm. return ECDSA signature for the input data.

Reimplemented from System::Security::Cryptography::ECDsa.

◆ SignData() [5/6]

ByteArrayPtr System::Security::Cryptography::ECDsaBotan::SignData ( const StreamPtr & stream )

Computes the hash value of the specified binary stream, and signs the result.

Parameters

stream Binary stream. return ECDSA signature for the input data.

◆ SignData() [6/6]

virtual ByteArrayPtr System::Security::Cryptography::ECDsa::SignData	(	const StreamPtr &	stream,
		const HashAlgorithmName &	hash_algorithm
	)

virtual

Computes the hash value of the specified binary stream using the specified hash algorithm, and signs the result.

Parameters

stream	Binary stream.
hash_algorithm	Hash algorithm. return ECDSA signature for the input data.

Reimplemented from System::Security::Cryptography::ECDsa.

◆ SignHash()

ByteArrayPtr System::Security::Cryptography::ECDsaBotan::SignHash ( const ByteArrayPtr & hash )

overridevirtual

Computes the signature of specified input value.

Parameters

hash	Hash value of data to be signed.

Returns: ECDSA signature for specified hash.

Implements System::Security::Cryptography::ECDsa.

◆ ToXmlString() [1/2]

String System::Security::Cryptography::ECDsaBotan::ToXmlString ( bool include_private_parameters )

overridevirtual

Exports all parameters in XML format. Not implemented.

Parameters

include_private_parameters True to export both private and public parameters, false to export public parameters only.

Returns: XML-encoded parameters.

Reimplemented from System::Security::Cryptography::AsymmetricAlgorithm.

◆ ToXmlString() [2/2]

String System::Security::Cryptography::ECDsaBotan::ToXmlString ( ECKeyXmlFormat format )

Exports all parameters in XML format.

Parameters

format Format of the result XML string.

Returns: XML-encoded parameters.

◆ VerifyData() [1/6]

bool System::Security::Cryptography::ECDsaBotan::VerifyData	(	const ByteArrayPtr &	data,
		const ByteArrayPtr &	signature
	)

Verifies that the signature of the specified data is valid.

Parameters

data	Signed data.
signature	Signature data. return true if signature is valid, otherwise - false.

◆ VerifyData() [2/6]

bool System::Security::Cryptography::ECDsa::VerifyData	(	const ByteArrayPtr &	data,
		const ByteArrayPtr &	signature,
		const HashAlgorithmName &	hash_algorithm
	)

Verifies that the signature of the specified data is valid.

Parameters

data	Signed data.
signature	Signature data.
hash_algorithm	Hash algorithm. return true if signature is valid, otherwise - false.

◆ VerifyData() [3/6]

bool System::Security::Cryptography::ECDsaBotan::VerifyData	(	const ByteArrayPtr &	data,
		int32_t	offset,
		int32_t	count,
		const ByteArrayPtr &	signature
	)

Verifies that the signature of the specified data is valid.

Parameters

data	Signed data.
offset	Offset in `data`.
count	Number of bytes to hash.
signature	Signature data. return true if signature is valid, otherwise - false.

◆ VerifyData() [4/6]

bool System::Security::Cryptography::ECDsa::VerifyData	(	const ByteArrayPtr &	data,
		int32_t	offset,
		int32_t	count,
		const ByteArrayPtr &	signature,
		const HashAlgorithmName &	hash_algorithm
	)

Verifies that the signature of the specified data is valid.

Parameters

data	Signed data.
offset	Offset in `data`.
count	Number of bytes to hash.
signature	Signature data.
hash_algorithm	Hash algorithm. return true if signature is valid, otherwise - false.

◆ VerifyData() [5/6]

bool System::Security::Cryptography::ECDsaBotan::VerifyData	(	const StreamPtr &	stream,
		const ByteArrayPtr &	signature
	)

Verifies that the signature of the specified binary stream is valid.

Parameters

stream	Signed data.
signature	Signature data. return true if signature is valid, otherwise - false.

◆ VerifyData() [6/6]

bool System::Security::Cryptography::ECDsa::VerifyData	(	const StreamPtr &	stream,
		const ByteArrayPtr &	signature,
		const HashAlgorithmName &	hash_algorithm
	)

Verifies that the signature of the specified binary stream is valid.

Parameters

stream	Signed data.
signature	Signature data.
hash_algorithm	Hash algorithm. return true if signature is valid, otherwise - false.

◆ VerifyHash()

bool System::Security::Cryptography::ECDsaBotan::VerifyHash	(	ByteArrayPtr	hash,
		ByteArrayPtr	signature
	)

overridevirtual

Checks data signature.

Parameters

hash	Hash calculated for received data.
signature	Signature as received.

Returns: True if signature is valid, false otherwise.

Implements System::Security::Cryptography::ECDsa.

Public Member Functions

Protected Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ ECDsaBotan() [1/6]

◆ ECDsaBotan() [2/6]

◆ ECDsaBotan() [3/6]

◆ ECDsaBotan() [4/6]

◆ ECDsaBotan() [5/6]

◆ ECDsaBotan() [6/6]

Member Function Documentation

◆ Dispose()

◆ ExportExplicitParameters()

◆ ExportParameters()

◆ FromXmlString() [1/2]

◆ FromXmlString() [2/2]

◆ GenerateKey()

◆ get_HashAlgorithm()

◆ HashData() [1/2]

◆ HashData() [2/2]

◆ ImportParameters()

◆ set_HashAlgorithm()

◆ set_KeySize()

◆ SignData() [1/6]

◆ SignData() [2/6]

◆ SignData() [3/6]

◆ SignData() [4/6]

◆ SignData() [5/6]

◆ SignData() [6/6]

◆ SignHash()

◆ ToXmlString() [1/2]

◆ ToXmlString() [2/2]

◆ VerifyData() [1/6]

◆ VerifyData() [2/6]

◆ VerifyData() [3/6]

◆ VerifyData() [4/6]

◆ VerifyData() [5/6]

◆ VerifyData() [6/6]

◆ VerifyHash()