#include <chacha_policy.hpp>

Inheritance diagram for nil::crypto3::stream::detail::chacha_policy< Rounds, IVBits, KeyBits >:

Collaboration diagram for nil::crypto3::stream::detail::chacha_policy< Rounds, IVBits, KeyBits >:

Public Types
typedef std::array< byte_type, block_size >	block_type

typedef basic_functions< 32 >::byte_type	byte_type

typedef std::array< byte_type, iv_size >	iv_type

typedef std::array< word_type, key_schedule_size >	key_schedule_type

typedef std::array< byte_type, key_size >	key_type

typedef std::array< word_type, round_constants_size >	round_constants_type

typedef byte_type	value_type

typedef basic_functions< 32 >::word_type	word_type

Public Member Functions
	BOOST_STATIC_ASSERT (key_size % 16==0)

	BOOST_STATIC_ASSERT (min_key_bits<=KeyBits<=max_key_bits)

	BOOST_STATIC_ASSERT (Rounds % 2==0)

	CRYPTO3_INLINE_VARIABLE (round_constants_type, sigma,({0x61707865, 0x3320646e, 0x79622d32, 0x6b206574}))

	CRYPTO3_INLINE_VARIABLE (round_constants_type, tau,({0x61707865, 0x3120646e, 0x79622d36, 0x6b206574}))

Static Public Member Functions
static word_type	rotl (word_type x)

static word_type	rotl (word_type x, std::size_t n)

static word_type	rotr (word_type x)

static word_type	rotr (word_type x, std::size_t n)

static word_type	shl (word_type x)

static word_type	shl (word_type x, std::size_t n)

static word_type	shr (word_type x)

static word_type	shr (word_type x, std::size_t n)

Static Public Attributes
constexpr static const std::size_t	block_bits = block_size * value_bits

constexpr static const std::size_t	block_size = 64

constexpr static const std::size_t	iv_bits = IVBits

constexpr static const std::size_t	iv_size = IVBits / CHAR_BIT

constexpr static const std::size_t	key_bits = KeyBits

constexpr static const std::size_t	key_schedule_bits = key_schedule_size * word_bits

constexpr static const std::size_t	key_schedule_size = 16

constexpr static const std::size_t	key_size = key_bits / CHAR_BIT

constexpr static const std::size_t	max_key_bits = 32 * CHAR_BIT

constexpr static const std::size_t	min_key_bits = 16 * CHAR_BIT

constexpr static const std::size_t	round_constants_size = 4

constexpr static const std::size_t	rounds = Rounds

constexpr static const std::size_t	value_bits = CHAR_BIT

constexpr static const std::size_t	word_bits = basic_functions<32>::word_bits

Member Typedef Documentation

◆ block_type

template<std::size_t Rounds, std::size_t IVBits, std::size_t KeyBits>

typedef std::array<byte_type, block_size> nil::crypto3::stream::detail::chacha_policy< Rounds, IVBits, KeyBits >::block_type

◆ byte_type

template<std::size_t Rounds, std::size_t IVBits, std::size_t KeyBits>

typedef basic_functions<32>::byte_type nil::crypto3::stream::detail::chacha_policy< Rounds, IVBits, KeyBits >::byte_type

◆ iv_type

template<std::size_t Rounds, std::size_t IVBits, std::size_t KeyBits>

typedef std::array<byte_type, iv_size> nil::crypto3::stream::detail::chacha_policy< Rounds, IVBits, KeyBits >::iv_type

◆ key_schedule_type

template<std::size_t Rounds, std::size_t IVBits, std::size_t KeyBits>

typedef std::array<word_type, key_schedule_size> nil::crypto3::stream::detail::chacha_policy< Rounds, IVBits, KeyBits >::key_schedule_type

◆ key_type

template<std::size_t Rounds, std::size_t IVBits, std::size_t KeyBits>

typedef std::array<byte_type, key_size> nil::crypto3::stream::detail::chacha_policy< Rounds, IVBits, KeyBits >::key_type

◆ round_constants_type

template<std::size_t Rounds, std::size_t IVBits, std::size_t KeyBits>

typedef std::array<word_type, round_constants_size> nil::crypto3::stream::detail::chacha_policy< Rounds, IVBits, KeyBits >::round_constants_type

◆ value_type

template<std::size_t Rounds, std::size_t IVBits, std::size_t KeyBits>

typedef byte_type nil::crypto3::stream::detail::chacha_policy< Rounds, IVBits, KeyBits >::value_type

◆ word_type

template<std::size_t Rounds, std::size_t IVBits, std::size_t KeyBits>

typedef basic_functions<32>::word_type nil::crypto3::stream::detail::chacha_policy< Rounds, IVBits, KeyBits >::word_type

Member Function Documentation

◆ BOOST_STATIC_ASSERT() [1/3]

template<std::size_t Rounds, std::size_t IVBits, std::size_t KeyBits>

nil::crypto3::stream::detail::chacha_policy< Rounds, IVBits, KeyBits >::BOOST_STATIC_ASSERT ( key_size % 16 = =0 )

◆ BOOST_STATIC_ASSERT() [2/3]

template<std::size_t Rounds, std::size_t IVBits, std::size_t KeyBits>

nil::crypto3::stream::detail::chacha_policy< Rounds, IVBits, KeyBits >::BOOST_STATIC_ASSERT ( min_key_bits<=KeyBits<= max_key_bits )

◆ BOOST_STATIC_ASSERT() [3/3]

template<std::size_t Rounds, std::size_t IVBits, std::size_t KeyBits>

nil::crypto3::stream::detail::chacha_policy< Rounds, IVBits, KeyBits >::BOOST_STATIC_ASSERT ( Rounds % 2 = =0 )

◆ CRYPTO3_INLINE_VARIABLE() [1/2]

template<std::size_t Rounds, std::size_t IVBits, std::size_t KeyBits>

nil::crypto3::stream::detail::chacha_policy< Rounds, IVBits, KeyBits >::CRYPTO3_INLINE_VARIABLE	(	round_constants_type	,
		sigma	,
		({0x61707865, 0x3320646e, 0x79622d32, 0x6b206574})
	)

◆ CRYPTO3_INLINE_VARIABLE() [2/2]

template<std::size_t Rounds, std::size_t IVBits, std::size_t KeyBits>

nil::crypto3::stream::detail::chacha_policy< Rounds, IVBits, KeyBits >::CRYPTO3_INLINE_VARIABLE	(	round_constants_type	,
		tau	,
		({0x61707865, 0x3120646e, 0x79622d36, 0x6b206574})
	)

◆ rotl() [1/2]

static word_type nil::crypto3::stream::detail::basic_functions< WordBits >::rotl ( word_type x )

inlinestaticinherited

◆ rotl() [2/2]

static word_type nil::crypto3::stream::detail::basic_functions< WordBits >::rotl	(	word_type	x,
		std::size_t	n
	)

inlinestaticinherited

◆ rotr() [1/2]

static word_type nil::crypto3::stream::detail::basic_functions< WordBits >::rotr ( word_type x )

inlinestaticinherited

◆ rotr() [2/2]

static word_type nil::crypto3::stream::detail::basic_functions< WordBits >::rotr	(	word_type	x,
		std::size_t	n
	)

inlinestaticinherited

◆ shl() [1/2]

static word_type nil::crypto3::stream::detail::basic_functions< WordBits >::shl ( word_type x )

inlinestaticinherited

◆ shl() [2/2]

static word_type nil::crypto3::stream::detail::basic_functions< WordBits >::shl	(	word_type	x,
		std::size_t	n
	)

inlinestaticinherited

◆ shr() [1/2]

static word_type nil::crypto3::stream::detail::basic_functions< WordBits >::shr ( word_type x )

inlinestaticinherited

◆ shr() [2/2]

static word_type nil::crypto3::stream::detail::basic_functions< WordBits >::shr	(	word_type	x,
		std::size_t	n
	)

inlinestaticinherited

Member Data Documentation

◆ block_bits

template<std::size_t Rounds, std::size_t IVBits, std::size_t KeyBits>

constexpr static const std::size_t nil::crypto3::stream::detail::chacha_policy< Rounds, IVBits, KeyBits >::block_bits = block_size * value_bits

staticconstexpr

◆ block_size

template<std::size_t Rounds, std::size_t IVBits, std::size_t KeyBits>

constexpr static const std::size_t nil::crypto3::stream::detail::chacha_policy< Rounds, IVBits, KeyBits >::block_size = 64

staticconstexpr

◆ iv_bits

template<std::size_t Rounds, std::size_t IVBits, std::size_t KeyBits>

constexpr static const std::size_t nil::crypto3::stream::detail::chacha_policy< Rounds, IVBits, KeyBits >::iv_bits = IVBits

staticconstexpr

◆ iv_size

template<std::size_t Rounds, std::size_t IVBits, std::size_t KeyBits>

constexpr static const std::size_t nil::crypto3::stream::detail::chacha_policy< Rounds, IVBits, KeyBits >::iv_size = IVBits / CHAR_BIT

staticconstexpr

◆ key_bits

template<std::size_t Rounds, std::size_t IVBits, std::size_t KeyBits>

constexpr static const std::size_t nil::crypto3::stream::detail::chacha_policy< Rounds, IVBits, KeyBits >::key_bits = KeyBits

staticconstexpr

◆ key_schedule_bits

template<std::size_t Rounds, std::size_t IVBits, std::size_t KeyBits>

constexpr static const std::size_t nil::crypto3::stream::detail::chacha_policy< Rounds, IVBits, KeyBits >::key_schedule_bits = key_schedule_size * word_bits

staticconstexpr

◆ key_schedule_size

template<std::size_t Rounds, std::size_t IVBits, std::size_t KeyBits>

constexpr static const std::size_t nil::crypto3::stream::detail::chacha_policy< Rounds, IVBits, KeyBits >::key_schedule_size = 16

staticconstexpr

◆ key_size

template<std::size_t Rounds, std::size_t IVBits, std::size_t KeyBits>

constexpr static const std::size_t nil::crypto3::stream::detail::chacha_policy< Rounds, IVBits, KeyBits >::key_size = key_bits / CHAR_BIT

staticconstexpr

◆ max_key_bits

template<std::size_t Rounds, std::size_t IVBits, std::size_t KeyBits>

constexpr static const std::size_t nil::crypto3::stream::detail::chacha_policy< Rounds, IVBits, KeyBits >::max_key_bits = 32 * CHAR_BIT

staticconstexpr

◆ min_key_bits

template<std::size_t Rounds, std::size_t IVBits, std::size_t KeyBits>

constexpr static const std::size_t nil::crypto3::stream::detail::chacha_policy< Rounds, IVBits, KeyBits >::min_key_bits = 16 * CHAR_BIT

staticconstexpr

◆ round_constants_size

template<std::size_t Rounds, std::size_t IVBits, std::size_t KeyBits>

constexpr static const std::size_t nil::crypto3::stream::detail::chacha_policy< Rounds, IVBits, KeyBits >::round_constants_size = 4

staticconstexpr

◆ rounds

template<std::size_t Rounds, std::size_t IVBits, std::size_t KeyBits>

constexpr static const std::size_t nil::crypto3::stream::detail::chacha_policy< Rounds, IVBits, KeyBits >::rounds = Rounds

staticconstexpr

◆ value_bits

template<std::size_t Rounds, std::size_t IVBits, std::size_t KeyBits>

constexpr static const std::size_t nil::crypto3::stream::detail::chacha_policy< Rounds, IVBits, KeyBits >::value_bits = CHAR_BIT

staticconstexpr

◆ word_bits

template<std::size_t Rounds, std::size_t IVBits, std::size_t KeyBits>

constexpr static const std::size_t nil::crypto3::stream::detail::chacha_policy< Rounds, IVBits, KeyBits >::word_bits = basic_functions<32>::word_bits

staticconstexpr

The documentation for this struct was generated from the following file:

chacha_policy.hpp

Public Types

Public Member Functions

Static Public Member Functions

Static Public Attributes

Member Typedef Documentation

◆ block_type

◆ byte_type

◆ iv_type

◆ key_schedule_type

◆ key_type

◆ round_constants_type

◆ value_type

◆ word_type

Member Function Documentation

◆ BOOST_STATIC_ASSERT() [1/3]

◆ BOOST_STATIC_ASSERT() [2/3]

◆ BOOST_STATIC_ASSERT() [3/3]

◆ CRYPTO3_INLINE_VARIABLE() [1/2]

◆ CRYPTO3_INLINE_VARIABLE() [2/2]

◆ rotl() [1/2]

◆ rotl() [2/2]

◆ rotr() [1/2]

◆ rotr() [2/2]

◆ shl() [1/2]

◆ shl() [2/2]

◆ shr() [1/2]

◆ shr() [2/2]

Member Data Documentation

◆ block_bits

◆ block_size

◆ iv_bits

◆ iv_size

◆ key_bits

◆ key_schedule_bits

◆ key_schedule_size

◆ key_size

◆ max_key_bits

◆ min_key_bits

◆ round_constants_size

◆ rounds

◆ value_bits

◆ word_bits