cat::AuthenticatedEncryption Class Reference

#include <AuthenticatedEncryption.hpp>

List of all members.

Public Member Functions
void	AllowOutOfOrder (bool allowed=true)
bool	Decrypt (u8 *buffer, u32 &buf_bytes)
bool	Encrypt (u8 *buffer, u32 buffer_bytes, u32 &msg_bytes)
bool	GenerateProof (u8 *local_proof, int proof_bytes)
bool	ValidateProof (const u8 *remote_proof, int proof_bytes)
Static Public Attributes
static const int	IV_BITS = IV_BYTES * 8
static const int	IV_BYTES = 3
static const u32	IV_FUZZ = 0xCA7DCA7D
static const u32	IV_MASK = (IV_MSB - 1)
static const u32	IV_MSB = (1 << IV_BITS)
static const int	MAC_BYTES = 8
static const int	OVERHEAD_BYTES = IV_BYTES + MAC_BYTES
Protected Member Functions
void	AcceptIV (u64 iv)
bool	IsValidIV (u64 iv)
bool	SetKey (int KeyBytes, Skein *key, bool is_initiator, const char *key_name)
Private Attributes
bool	_accept_out_of_order
bool	_is_initiator
u64	iv_bitmap [BITMAP_WORDS]
Skein	key_hash
ChaChaKey	local_cipher_key
u64	local_iv
HMAC_MD5	local_mac_key
ChaChaKey	remote_cipher_key
u64	remote_iv
HMAC_MD5	remote_mac_key
Static Private Attributes
static const int	BITMAP_BITS = 1024
static const int	BITMAP_WORDS = BITMAP_BITS / 64
Friends
class	KeyAgreementInitiator
class	KeyAgreementResponder

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Detailed Description

Definition at line 82 of file AuthenticatedEncryption.hpp.

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Member Function Documentation

void cat::AuthenticatedEncryption::AcceptIV

(

u64

iv

)

[protected]

void cat::AuthenticatedEncryption::AllowOutOfOrder

(

bool

allowed = true

)

[inline]

Definition at line 125 of file AuthenticatedEncryption.hpp.

References _accept_out_of_order.

{ _accept_out_of_order = allowed; }

bool cat::AuthenticatedEncryption::Decrypt	(	u8 *	buffer,
		u32 &	buf_bytes
	)

bool cat::AuthenticatedEncryption::Encrypt	(	u8 *	buffer,
		u32	buffer_bytes,
		u32 &	msg_bytes
	)

bool cat::AuthenticatedEncryption::GenerateProof	(	u8 *	local_proof,
		int	proof_bytes
	)

bool cat::AuthenticatedEncryption::IsValidIV

(

u64

iv

)

[protected]

bool cat::AuthenticatedEncryption::SetKey	(	int	KeyBytes,
		Skein *	key,
		bool	is_initiator,
		const char *	key_name
	)		[protected]

Referenced by cat::KeyAgreementResponder::KeyEncryption(), and cat::KeyAgreementInitiator::KeyEncryption().

bool cat::AuthenticatedEncryption::ValidateProof	(	const u8 *	remote_proof,
		int	proof_bytes
	)

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Friends And Related Function Documentation

friend class KeyAgreementInitiator [friend]

Definition at line 85 of file AuthenticatedEncryption.hpp.

friend class KeyAgreementResponder [friend]

Definition at line 84 of file AuthenticatedEncryption.hpp.

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Member Data Documentation

bool cat::AuthenticatedEncryption::_accept_out_of_order [private]

Definition at line 87 of file AuthenticatedEncryption.hpp.

Referenced by AllowOutOfOrder().

bool cat::AuthenticatedEncryption::_is_initiator [private]

Definition at line 87 of file AuthenticatedEncryption.hpp.

const int cat::AuthenticatedEncryption::BITMAP_BITS = 1024 [static, private]

Definition at line 95 of file AuthenticatedEncryption.hpp.

const int cat::AuthenticatedEncryption::BITMAP_WORDS = BITMAP_BITS / 64 [static, private]

Definition at line 96 of file AuthenticatedEncryption.hpp.

u64 cat::AuthenticatedEncryption::iv_bitmap[BITMAP_WORDS] [private]

Definition at line 97 of file AuthenticatedEncryption.hpp.

const int cat::AuthenticatedEncryption::IV_BITS = IV_BYTES * 8 [static]

Definition at line 106 of file AuthenticatedEncryption.hpp.

const int cat::AuthenticatedEncryption::IV_BYTES = 3 [static]

Definition at line 102 of file AuthenticatedEncryption.hpp.

const u32 cat::AuthenticatedEncryption::IV_FUZZ = 0xCA7DCA7D [static]

Definition at line 109 of file AuthenticatedEncryption.hpp.

const u32 cat::AuthenticatedEncryption::IV_MASK = (IV_MSB - 1) [static]

Definition at line 108 of file AuthenticatedEncryption.hpp.

const u32 cat::AuthenticatedEncryption::IV_MSB = (1 << IV_BITS) [static]

Definition at line 107 of file AuthenticatedEncryption.hpp.

Skein cat::AuthenticatedEncryption::key_hash [private]

Definition at line 88 of file AuthenticatedEncryption.hpp.

ChaChaKey cat::AuthenticatedEncryption::local_cipher_key [private]

Definition at line 91 of file AuthenticatedEncryption.hpp.

u64 cat::AuthenticatedEncryption::local_iv [private]

Definition at line 92 of file AuthenticatedEncryption.hpp.

HMAC_MD5 cat::AuthenticatedEncryption::local_mac_key [private]

Definition at line 90 of file AuthenticatedEncryption.hpp.

const int cat::AuthenticatedEncryption::MAC_BYTES = 8 [static]

Definition at line 101 of file AuthenticatedEncryption.hpp.

const int cat::AuthenticatedEncryption::OVERHEAD_BYTES = IV_BYTES + MAC_BYTES [static]

Definition at line 103 of file AuthenticatedEncryption.hpp.

ChaChaKey cat::AuthenticatedEncryption::remote_cipher_key [private]

Definition at line 91 of file AuthenticatedEncryption.hpp.

u64 cat::AuthenticatedEncryption::remote_iv [private]

Definition at line 92 of file AuthenticatedEncryption.hpp.

HMAC_MD5 cat::AuthenticatedEncryption::remote_mac_key [private]

Definition at line 90 of file AuthenticatedEncryption.hpp.

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

• AuthenticatedEncryption.hpp