Botan::HandshakeHash Class Reference

#include <tls_handshake_hash.h>

Public Member Functions
SecureVector< byte >	final ()
SecureVector< byte >	final_ssl3 (const MemoryRegion< byte > &)
void	update (byte in)
void	update (const byte in[], size_t length)
void	update (const MemoryRegion< byte > &in)

Detailed Description

TLS Handshake Hash

Definition at line 20 of file tls_handshake_hash.h.

Member Function Documentation

final()

SecureVector< byte > Botan::HandshakeHash::final

(

)

Return a TLS Handshake Hash

Definition at line 18 of file tls_handshake_hash.cpp.

   {
   MD5 md5;
   SHA_160 sha1;
 
   md5.update(data);
   sha1.update(data);
 
   SecureVector<byte> output;
   output += md5.final();
   output += sha1.final();
   return output;
   }

References Botan::Buffered_Computation::final(), and Botan::Buffered_Computation::update().

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

final_ssl3()

SecureVector< byte > Botan::HandshakeHash::final_ssl3

(

const MemoryRegion< byte > &

secret

)

Return a SSLv3 Handshake Hash

Definition at line 35 of file tls_handshake_hash.cpp.

   {
   const byte PAD_INNER = 0x36, PAD_OUTER = 0x5C;
 
   MD5 md5;
   SHA_160 sha1;
 
   md5.update(data);
   sha1.update(data);
 
   md5.update(secret);
   sha1.update(secret);
 
   for(size_t i = 0; i != 48; ++i)
      md5.update(PAD_INNER);
   for(size_t i = 0; i != 40; ++i)
      sha1.update(PAD_INNER);
 
   SecureVector<byte> inner_md5 = md5.final(), inner_sha1 = sha1.final();
 
   md5.update(secret);
   sha1.update(secret);
   for(size_t i = 0; i != 48; ++i)
      md5.update(PAD_OUTER);
   for(size_t i = 0; i != 40; ++i)
      sha1.update(PAD_OUTER);
   md5.update(inner_md5);
   sha1.update(inner_sha1);
 
   SecureVector<byte> output;
   output += md5.final();
   output += sha1.final();
   return output;
   }

References Botan::Buffered_Computation::final(), and Botan::Buffered_Computation::update().

update() [1/3]

void Botan::HandshakeHash::update ( byte in )

inline

Definition at line 29 of file tls_handshake_hash.h.

         { data.push_back(in); }

update() [2/3]

void Botan::HandshakeHash::update ( const byte in[], size_t length )

inline

Definition at line 23 of file tls_handshake_hash.h.

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

Referenced by Botan::HandshakeMessage::send().

update() [3/3]

void Botan::HandshakeHash::update ( const MemoryRegion< byte > & in )

inline

Definition at line 26 of file tls_handshake_hash.h.

         { data += in; }

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

• src/ssl/tls_handshake_hash.h
• src/ssl/tls_handshake_hash.cpp