nil::crypto3::block::modes::detail::ccm_decryption_policy< Cipher, Padding, NonceBits, TagBits, LengthBits, Allocator > Struct Template Reference

#include <ccm.hpp>

Inheritance diagram for nil::crypto3::block::modes::detail::ccm_decryption_policy< Cipher, Padding, NonceBits, TagBits, LengthBits, Allocator >:

Collaboration diagram for nil::crypto3::block::modes::detail::ccm_decryption_policy< Cipher, Padding, NonceBits, TagBits, LengthBits, Allocator >:

Public Types
typedef policy_type::associated_data_type	associated_data_type
typedef policy_type::block_type	block_type
typedef policy_type::cipher_type	cipher_type
typedef policy_type::nonce_type	nonce_type
typedef policy_type::padding_type	padding_type
typedef ccm_policy< Cipher, Padding, NonceBits, TagBits, LengthBits, Allocator >	policy_type

Public Member Functions
	BOOST_STATIC_ASSERT (block_bits==128)
	BOOST_STATIC_ASSERT (length_bits >=2 &&length_bits<=8)
	BOOST_STATIC_ASSERT (nonce_bits >=min_nonce_bits &&nonce_bits<=max_nonce_bits)
	BOOST_STATIC_ASSERT (tag_bits % 2)
	BOOST_STATIC_ASSERT (tag_bits >=4 *CHAR_BIT &&tag_bits<=16 *CHAR_BIT)

Static Public Member Functions
static block_type	begin_message (const cipher_type &cipher, const block_type &plaintext)
static void	encode_length (std::size_t len, uint8_t out[])
static block_type	end_message (const cipher_type &cipher, const block_type &plaintext)
static block_type	format_b0 (const associated_data_type &ad, const nonce_type &nonce, size_t sz)
static block_type	format_c0 (const nonce_type &nonce)
static void	inc (Container &C)
static block_type	process_block (const cipher_type &cipher, const block_type &plaintext)

Static Public Attributes
constexpr static const std::size_t	block_bits = policy_type::block_bits
constexpr static const std::size_t	block_words = policy_type::block_words
constexpr static const std::size_t	length_bits = policy_type::length_bits
constexpr static const std::size_t	max_nonce_bits
constexpr static const std::size_t	min_nonce_bits
constexpr static const std::size_t	nonce_bits = policy_type::nonce_bits
constexpr static const std::size_t	nonce_size
constexpr static const std::size_t	tag_bits = policy_type::tag_bits

Member Typedef Documentation

associated_data_type

template<typename Cipher , typename Padding , std::size_t NonceBits, std::size_t TagBits = 16 * CHAR_BIT, std::size_t LengthBits = 3 * CHAR_BIT, template< typename > class Allocator = std::allocator>

typedef policy_type::associated_data_type nil::crypto3::block::modes::detail::ccm_decryption_policy< Cipher, Padding, NonceBits, TagBits, LengthBits, Allocator >::associated_data_type

block_type

template<typename Cipher , typename Padding , std::size_t NonceBits, std::size_t TagBits = 16 * CHAR_BIT, std::size_t LengthBits = 3 * CHAR_BIT, template< typename > class Allocator = std::allocator>

typedef policy_type::block_type nil::crypto3::block::modes::detail::ccm_decryption_policy< Cipher, Padding, NonceBits, TagBits, LengthBits, Allocator >::block_type

cipher_type

template<typename Cipher , typename Padding , std::size_t NonceBits, std::size_t TagBits = 16 * CHAR_BIT, std::size_t LengthBits = 3 * CHAR_BIT, template< typename > class Allocator = std::allocator>

typedef policy_type::cipher_type nil::crypto3::block::modes::detail::ccm_decryption_policy< Cipher, Padding, NonceBits, TagBits, LengthBits, Allocator >::cipher_type

nonce_type

template<typename Cipher , typename Padding , std::size_t NonceBits, std::size_t TagBits = 16 * CHAR_BIT, std::size_t LengthBits = 3 * CHAR_BIT, template< typename > class Allocator = std::allocator>

typedef policy_type::nonce_type nil::crypto3::block::modes::detail::ccm_decryption_policy< Cipher, Padding, NonceBits, TagBits, LengthBits, Allocator >::nonce_type

padding_type

template<typename Cipher , typename Padding , std::size_t NonceBits, std::size_t TagBits = 16 * CHAR_BIT, std::size_t LengthBits = 3 * CHAR_BIT, template< typename > class Allocator = std::allocator>

typedef policy_type::padding_type nil::crypto3::block::modes::detail::ccm_decryption_policy< Cipher, Padding, NonceBits, TagBits, LengthBits, Allocator >::padding_type

policy_type

template<typename Cipher , typename Padding , std::size_t NonceBits, std::size_t TagBits = 16 * CHAR_BIT, std::size_t LengthBits = 3 * CHAR_BIT, template< typename > class Allocator = std::allocator>

typedef ccm_policy<Cipher, Padding, NonceBits, TagBits, LengthBits, Allocator> nil::crypto3::block::modes::detail::ccm_decryption_policy< Cipher, Padding, NonceBits, TagBits, LengthBits, Allocator >::policy_type

Member Function Documentation

begin_message()

template<typename Cipher , typename Padding , std::size_t NonceBits, std::size_t TagBits = 16 * CHAR_BIT, std::size_t LengthBits = 3 * CHAR_BIT, template< typename > class Allocator = std::allocator>

static block_type nil::crypto3::block::modes::detail::ccm_decryption_policy< Cipher, Padding, NonceBits, TagBits, LengthBits, Allocator >::begin_message ( const cipher_type &  cipher, const block_type &  plaintext  )

inlinestatic

BOOST_STATIC_ASSERT() [1/5]

nil::crypto3::block::modes::detail::ccm_policy< Cipher, Padding, NonceBits, TagBits, LengthBits, std::allocator >::BOOST_STATIC_ASSERT ( block_bits  = = 128 )

inherited

BOOST_STATIC_ASSERT() [2/5]

nil::crypto3::block::modes::detail::ccm_policy< Cipher, Padding, NonceBits, TagBits, LengthBits, std::allocator >::BOOST_STATIC_ASSERT ( length_bits >=2 &&length_bits<=  8 )

inherited

BOOST_STATIC_ASSERT() [3/5]

nil::crypto3::block::modes::detail::ccm_policy< Cipher, Padding, NonceBits, TagBits, LengthBits, std::allocator >::BOOST_STATIC_ASSERT ( nonce_bits >=min_nonce_bits &&nonce_bits<=  max_nonce_bits )

inherited

BOOST_STATIC_ASSERT() [4/5]

nil::crypto3::block::modes::detail::ccm_policy< Cipher, Padding, NonceBits, TagBits, LengthBits, std::allocator >::BOOST_STATIC_ASSERT ( tag_bits %  2 )

inherited

BOOST_STATIC_ASSERT() [5/5]

nil::crypto3::block::modes::detail::ccm_policy< Cipher, Padding, NonceBits, TagBits, LengthBits, std::allocator >::BOOST_STATIC_ASSERT ( tag_bits >=4 *CHAR_BIT &&tag_bits<=16 *  CHAR_BIT )

inherited

encode_length()

static void nil::crypto3::block::modes::detail::ccm_policy< Cipher, Padding, NonceBits, TagBits, LengthBits, std::allocator >::encode_length ( std::size_t  len, uint8_t  out[]  )

inlinestaticinherited

end_message()

template<typename Cipher , typename Padding , std::size_t NonceBits, std::size_t TagBits = 16 * CHAR_BIT, std::size_t LengthBits = 3 * CHAR_BIT, template< typename > class Allocator = std::allocator>

static block_type nil::crypto3::block::modes::detail::ccm_decryption_policy< Cipher, Padding, NonceBits, TagBits, LengthBits, Allocator >::end_message ( const cipher_type &  cipher, const block_type &  plaintext  )

inlinestatic

format_b0()

static block_type nil::crypto3::block::modes::detail::ccm_policy< Cipher, Padding, NonceBits, TagBits, LengthBits, std::allocator >::format_b0 ( const associated_data_type &  ad, const nonce_type &  nonce, size_t  sz  )

inlinestaticinherited

format_c0()

static block_type nil::crypto3::block::modes::detail::ccm_policy< Cipher, Padding, NonceBits, TagBits, LengthBits, std::allocator >::format_c0 ( const nonce_type &  nonce )

inlinestaticinherited

inc()

static void nil::crypto3::block::modes::detail::ccm_policy< Cipher, Padding, NonceBits, TagBits, LengthBits, std::allocator >::inc ( Container &  C )

inlinestaticinherited

process_block()

template<typename Cipher , typename Padding , std::size_t NonceBits, std::size_t TagBits = 16 * CHAR_BIT, std::size_t LengthBits = 3 * CHAR_BIT, template< typename > class Allocator = std::allocator>

static block_type nil::crypto3::block::modes::detail::ccm_decryption_policy< Cipher, Padding, NonceBits, TagBits, LengthBits, Allocator >::process_block ( const cipher_type &  cipher, const block_type &  plaintext  )

inlinestatic

Member Data Documentation

block_bits

template<typename Cipher , typename Padding , std::size_t NonceBits, std::size_t TagBits = 16 * CHAR_BIT, std::size_t LengthBits = 3 * CHAR_BIT, template< typename > class Allocator = std::allocator>

constexpr static const std::size_t nil::crypto3::block::modes::detail::ccm_decryption_policy< Cipher, Padding, NonceBits, TagBits, LengthBits, Allocator >::block_bits = policy_type::block_bits

staticconstexpr

block_words

template<typename Cipher , typename Padding , std::size_t NonceBits, std::size_t TagBits = 16 * CHAR_BIT, std::size_t LengthBits = 3 * CHAR_BIT, template< typename > class Allocator = std::allocator>

constexpr static const std::size_t nil::crypto3::block::modes::detail::ccm_decryption_policy< Cipher, Padding, NonceBits, TagBits, LengthBits, Allocator >::block_words = policy_type::block_words

staticconstexpr

length_bits

template<typename Cipher , typename Padding , std::size_t NonceBits, std::size_t TagBits = 16 * CHAR_BIT, std::size_t LengthBits = 3 * CHAR_BIT, template< typename > class Allocator = std::allocator>

constexpr static const std::size_t nil::crypto3::block::modes::detail::ccm_decryption_policy< Cipher, Padding, NonceBits, TagBits, LengthBits, Allocator >::length_bits = policy_type::length_bits

staticconstexpr

max_nonce_bits

constexpr static const std::size_t nil::crypto3::block::modes::detail::ccm_policy< Cipher, Padding, NonceBits, TagBits, LengthBits, std::allocator >::max_nonce_bits

staticconstexprinherited

min_nonce_bits

constexpr static const std::size_t nil::crypto3::block::modes::detail::ccm_policy< Cipher, Padding, NonceBits, TagBits, LengthBits, std::allocator >::min_nonce_bits

staticconstexprinherited

nonce_bits

template<typename Cipher , typename Padding , std::size_t NonceBits, std::size_t TagBits = 16 * CHAR_BIT, std::size_t LengthBits = 3 * CHAR_BIT, template< typename > class Allocator = std::allocator>

constexpr static const std::size_t nil::crypto3::block::modes::detail::ccm_decryption_policy< Cipher, Padding, NonceBits, TagBits, LengthBits, Allocator >::nonce_bits = policy_type::nonce_bits

staticconstexpr

nonce_size

constexpr static const std::size_t nil::crypto3::block::modes::detail::ccm_policy< Cipher, Padding, NonceBits, TagBits, LengthBits, std::allocator >::nonce_size

staticconstexprinherited

tag_bits

template<typename Cipher , typename Padding , std::size_t NonceBits, std::size_t TagBits = 16 * CHAR_BIT, std::size_t LengthBits = 3 * CHAR_BIT, template< typename > class Allocator = std::allocator>

constexpr static const std::size_t nil::crypto3::block::modes::detail::ccm_decryption_policy< Cipher, Padding, NonceBits, TagBits, LengthBits, Allocator >::tag_bits = policy_type::tag_bits

staticconstexpr

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

• ccm.hpp