This namespace contains interfaces for high-level crypto operations, i.e. generate key pair, encrypt and decrypt data, sign and verify data. More...

Namespaces
	foundation
	This namespace contains interfaces for low-level crypto operations.

	stream
	This namespace contains interfaces for stream data processing in crypto algorithms.

Classes
class	VirgilByteArrayUtils
	This class contains conversion utils for byte sequence. More...

class	VirgilChunkCipher
	This class provides high-level interface to encrypt / decrypt data splitted to chunks. More...

class	VirgilCipher
	This class provides high-level interface to encrypt / decrypt data using Virgil Security keys. More...

class	VirgilCipherBase
	This class provides configuration methods to all Virgil*Cipher classes. More...

class	VirgilCryptoErrorCategory
	This is specific error category that contains information about crypto library errors. More...

class	VirgilCryptoException
	This only exception that crypto library can produce. More...

class	VirgilCustomParams
	Data object that represent ASN.1 structure: VirgilCustomParams. More...

class	VirgilDataSink
	This is base class for output streams. More...

class	VirgilDataSource
	This is base class for input streams. More...

class	VirgilKeyPair
	This class handles information about Virgil Security key pair. More...

class	VirgilSigner
	This class provides high-level interface to sign and verify data using Virgil Security keys. More...

class	VirgilStreamCipher
	This class provides high-level interface to encrypt / decrypt streaming data using Virgil Security keys. More...

class	VirgilStreamSigner
	This class provides high-level interface to sign and verify data using Virgil Security keys. More...

class	VirgilTinyCipher
	This class aim is to minimize encryption output. More...

class	VirgilVersion
	Provides information about Virgil library version. More...

Typedefs
typedef std::vector< unsigned char >	VirgilByteArray
	This type represents a sequence of bytes.

Enumerations
enum	VirgilCryptoError { VirgilCryptoError::Reserved = 0, VirgilCryptoError::EmptyParameter, VirgilCryptoError::ExceededMaxSize, VirgilCryptoError::InvalidArgument, VirgilCryptoError::InvalidFormat, VirgilCryptoError::InvalidPrivateKey, VirgilCryptoError::InvalidPrivateKeyPassword, VirgilCryptoError::InvalidPublicKey, VirgilCryptoError::InvalidSignature, VirgilCryptoError::InvalidState, VirgilCryptoError::InvalidAuth, VirgilCryptoError::MismatchSignature, VirgilCryptoError::NotFoundKeyRecipient, VirgilCryptoError::NotFoundPasswordRecipient, VirgilCryptoError::NotInitialized, VirgilCryptoError::NotSecure, VirgilCryptoError::UnsupportedAlgorithm, Undefined = std::numeric_limits<int>::max() }
	Specific error codes for the crypto library. More...

Functions
VirgilByteArray	str2bytes (const std::string &str)
	Represents given string as byte array.

std::string	bytes2str (const VirgilByteArray &array)
	Represent given byte array as string.

VirgilByteArray	hex2bytes (const std::string hexStr)
	Translate given HEX string to the byte array. More...

std::string	bytes2hex (const VirgilByteArray &array, bool formatted=false)
	Translate given byte array to the HEX string. More...

const VirgilCryptoErrorCategory &	crypto_category () noexcept
	Return singleton instance of the crypto error category. More...

VirgilCryptoException	make_error (VirgilCryptoError ev)
	Build exception with given error value and corresond error category. More...

VirgilCryptoException	make_error (VirgilCryptoError ev, const std::string &what)
	Build exception with given error value and corresond error category. More...

VirgilCryptoException	make_error (VirgilCryptoError ev, const char *what)
	Build exception with given error value and corresond error category. More...

std::string	backtrace_exception (const std::exception &exception, size_t level=0)
	Unwind information about nested excpetions. More...

ByteArray security clear utilities
void	bytes_zeroize (VirgilByteArray &array)
	Make all bytes zero.

void	string_zeroize (std::string &str)
	Make all chars zero.

Detailed Description

This namespace contains interfaces for high-level crypto operations, i.e. generate key pair, encrypt and decrypt data, sign and verify data.

Function Documentation

std::string virgil::crypto::backtrace_exception	(	const std::exception &	exception,
		size_t	level = `0`
	)

Unwind information about nested excpetions.

Parameters

exception	- Top level exception.
level	- initial identation level.

Returns: Formatted message of top level exception and all nested exceptions.

std::string virgil::crypto::bytes2hex	(	const VirgilByteArray &	array,
		bool	formatted = `false`
	)

inline

Translate given byte array to the HEX string.

Parameters

array	- byte array.
formatted	- if true, endline will be inserted every 16 bytes, and all bytes will be separated with whitespaces.

VirgilByteArray virgil::crypto::hex2bytes ( const std::string hexStr )

inline

Translate given HEX string to the byte array.

Parameters

hexStr - HEX string.