Botan::TLS::Handshake_Hash Class Reference

#include <tls_handshake_hash.h>

Public Member Functions
secure_vector< uint8_t >	final (Protocol_Version version, const std::string &mac_algo) const
const std::vector< uint8_t > &	get_contents () const
void	reset ()
void	update (const std::vector< uint8_t > &in)
void	update (const uint8_t in[], size_t length)

Detailed Description

TLS Handshake Hash

Definition at line 21 of file tls_handshake_hash.h.

Member Function Documentation

final()

secure_vector< uint8_t > Botan::TLS::Handshake_Hash::final	(	Protocol_Version	version,
		const std::string &	mac_algo
	)		const

Return a TLS Handshake Hash

Definition at line 18 of file tls_handshake_hash.cpp.

   {
   std::string hash_algo = mac_algo;
   if(!version.supports_ciphersuite_specific_prf())
      hash_algo = "Parallel(MD5,SHA-160)";
   else if(mac_algo == "MD5" || mac_algo == "SHA-1")
      hash_algo = "SHA-256";
 
   std::unique_ptr<HashFunction> hash(HashFunction::create_or_throw(hash_algo));
   hash->update(m_data);
   return hash->final();
   }

References Botan::HashFunction::create_or_throw(), hash, hash_algo, and Botan::TLS::Protocol_Version::supports_ciphersuite_specific_prf().

Referenced by Botan::TLS::Session_Keys::Session_Keys().

get_contents()

const std::vector< uint8_t > & Botan::TLS::Handshake_Hash::get_contents ( ) const

inline

Definition at line 33 of file tls_handshake_hash.h.

{ return m_data; }

Referenced by Botan::TLS::Certificate_Verify::Certificate_Verify(), and Botan::TLS::Certificate_Verify::verify().

reset()

void Botan::TLS::Handshake_Hash::reset ( )

inline

Definition at line 35 of file tls_handshake_hash.h.

{ m_data.clear(); }

Referenced by Botan::TLS::Handshake_State::client_hello(), and Botan::TLS::Handshake_State::hello_verify_request().

update() [1/2]

void Botan::TLS::Handshake_Hash::update ( const std::vector< uint8_t > &  in )

inline

Definition at line 27 of file tls_handshake_hash.h.

         { m_data += in; }

update() [2/2]

void Botan::TLS::Handshake_Hash::update ( const uint8_t  in[], size_t  length  )

inline

Definition at line 24 of file tls_handshake_hash.h.

         { m_data += std::make_pair(in, length); }

Referenced by Botan::TLS::Certificate_Verify::Certificate_Verify(), Botan::TLS::Finished::Finished(), Botan::TLS::Handshake_State::hello_verify_request(), and Botan::TLS::Server_Key_Exchange::Server_Key_Exchange().

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

• src/lib/tls/tls_handshake_hash.h
• src/lib/tls/tls_handshake_hash.cpp