Botan::TLS::Stream_Sequence_Numbers Class Reference

#include <tls_seq_numbers.h>

Inheritance diagram for Botan::TLS::Stream_Sequence_Numbers:

Public Member Functions
bool	already_seen (uint64_t) const override
uint16_t	current_read_epoch () const override
uint16_t	current_write_epoch () const override
void	new_read_cipher_state () override
void	new_write_cipher_state () override
uint64_t	next_read_sequence () override
uint64_t	next_write_sequence (uint16_t) override
void	read_accept (uint64_t) override
void	reset () override
	Stream_Sequence_Numbers ()

Detailed Description

Definition at line 37 of file tls_seq_numbers.h.

Constructor & Destructor Documentation

Stream_Sequence_Numbers()

Botan::TLS::Stream_Sequence_Numbers::Stream_Sequence_Numbers ( )

inline

Definition at line 39 of file tls_seq_numbers.h.

: m_write_seq_no(0), m_read_seq_no(0), m_read_epoch(0), m_write_epoch(0) {}

Member Function Documentation

already_seen()

bool Botan::TLS::Stream_Sequence_Numbers::already_seen ( uint64_t ) const

inlineoverridevirtual

Implements Botan::TLS::Connection_Sequence_Numbers.

Definition at line 71 of file tls_seq_numbers.h.

{ return false; }

current_read_epoch()

uint16_t Botan::TLS::Stream_Sequence_Numbers::current_read_epoch ( ) const

inlineoverridevirtual

Implements Botan::TLS::Connection_Sequence_Numbers.

Definition at line 58 of file tls_seq_numbers.h.

{ return m_read_epoch; }

current_write_epoch()

uint16_t Botan::TLS::Stream_Sequence_Numbers::current_write_epoch ( ) const

inlineoverridevirtual

Implements Botan::TLS::Connection_Sequence_Numbers.

Definition at line 60 of file tls_seq_numbers.h.

{ return m_write_epoch; }

new_read_cipher_state()

void Botan::TLS::Stream_Sequence_Numbers::new_read_cipher_state ( )

inlineoverridevirtual

Implements Botan::TLS::Connection_Sequence_Numbers.

Definition at line 48 of file tls_seq_numbers.h.

                                            {
         m_read_seq_no = 0;
         m_read_epoch++;
      }

new_write_cipher_state()

void Botan::TLS::Stream_Sequence_Numbers::new_write_cipher_state ( )

inlineoverridevirtual

Implements Botan::TLS::Connection_Sequence_Numbers.

Definition at line 53 of file tls_seq_numbers.h.

                                             {
         m_write_seq_no = 0;
         m_write_epoch++;
      }

next_read_sequence()

uint64_t Botan::TLS::Stream_Sequence_Numbers::next_read_sequence ( )

inlineoverridevirtual

Implements Botan::TLS::Connection_Sequence_Numbers.

Definition at line 69 of file tls_seq_numbers.h.

{ return m_read_seq_no; }

next_write_sequence()

uint64_t Botan::TLS::Stream_Sequence_Numbers::next_write_sequence ( uint16_t )

inlineoverridevirtual

Implements Botan::TLS::Connection_Sequence_Numbers.

Definition at line 62 of file tls_seq_numbers.h.

                                                        {
         if(m_write_seq_no == std::numeric_limits<uint64_t>::max()) {
            throw Invalid_State("TLS 1.2 write sequence number overflow");
         }
         return m_write_seq_no++;
      }

read_accept()

void Botan::TLS::Stream_Sequence_Numbers::read_accept ( uint64_t )

inlineoverridevirtual

Implements Botan::TLS::Connection_Sequence_Numbers.

Definition at line 73 of file tls_seq_numbers.h.

                                            {
         if(m_read_seq_no == std::numeric_limits<uint64_t>::max()) {
            throw Invalid_State("TLS 1.2 read sequence number overflow");
         }
         m_read_seq_no++;
      }

reset()

void Botan::TLS::Stream_Sequence_Numbers::reset ( )

inlineoverridevirtual

Implements Botan::TLS::Connection_Sequence_Numbers.

Definition at line 41 of file tls_seq_numbers.h.

                            {
         m_write_seq_no = 0;
         m_read_seq_no = 0;
         m_read_epoch = 0;
         m_write_epoch = 0;
      }

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

• src/lib/tls/tls12/tls_seq_numbers.h