Botan::Assembler_Engine Class Reference

#include <asm_engine.h>

Inheritance diagram for Botan::Assembler_Engine:

Public Member Functions
BlockCipher *	find_block_cipher (const SCAN_Name &, Algorithm_Factory &) const
HashFunction *	find_hash (const SCAN_Name &request, Algorithm_Factory &) const
virtual MessageAuthenticationCode *	find_mac (const SCAN_Name &algo_spec, Algorithm_Factory &af) const
virtual PBKDF *	find_pbkdf (const SCAN_Name &algo_spec, Algorithm_Factory &af) const
virtual StreamCipher *	find_stream_cipher (const SCAN_Name &algo_spec, Algorithm_Factory &af) const
virtual Keyed_Filter *	get_cipher (const std::string &algo_spec, Cipher_Dir dir, Algorithm_Factory &af)
virtual PK_Ops::Decryption *	get_decryption_op (const Private_Key &key) const
virtual PK_Ops::Encryption *	get_encryption_op (const Public_Key &key) const
virtual PK_Ops::Key_Agreement *	get_key_agreement_op (const Private_Key &key) const
virtual PK_Ops::Signature *	get_signature_op (const Private_Key &key) const
virtual PK_Ops::Verification *	get_verify_op (const Public_Key &key) const
virtual Modular_Exponentiator *	mod_exp (const BigInt &n, Power_Mod::Usage_Hints hints) const
std::string	provider_name () const

Detailed Description

Engine for x86-32 specific implementations

Definition at line 18 of file asm_engine.h.

Member Function Documentation

find_block_cipher()

BlockCipher * Botan::Assembler_Engine::find_block_cipher ( const SCAN_Name & algo_spec, Algorithm_Factory & af ) const

virtual

Parameters

algo_spec	the algorithm name/specification
af	an algorithm factory object

Returns

newly allocated object, or NULL

Reimplemented from Botan::Engine.

Definition at line 33 of file asm_engine.cpp.

   {
   if(request.algo_name() == "Serpent")
      {
#if defined(BOTAN_HAS_SERPENT_X86_32)
      return new Serpent_X86_32;
#endif
      }
 
   return 0;
   }

References Botan::SCAN_Name::algo_name().

find_hash()

HashFunction * Botan::Assembler_Engine::find_hash ( const SCAN_Name & algo_spec, Algorithm_Factory & af ) const

virtual

Parameters

algo_spec	the algorithm name/specification
af	an algorithm factory object

Returns

newly allocated object, or NULL

Reimplemented from Botan::Engine.

Definition at line 47 of file asm_engine.cpp.

   {
#if defined(BOTAN_HAS_MD4_X86_32)
   if(request.algo_name() == "MD4")
      return new MD4_X86_32;
#endif
 
#if defined(BOTAN_HAS_MD5_X86_32)
   if(request.algo_name() == "MD5")
      return new MD5_X86_32;
#endif
 
   if(request.algo_name() == "SHA-160")
      {
#if defined(BOTAN_HAS_SHA1_X86_64)
         return new SHA_160_X86_64;
#elif defined(BOTAN_HAS_SHA1_X86_32)
         return new SHA_160_X86_32;
#endif
      }
 
   return 0;
   }

References Botan::SCAN_Name::algo_name().

find_mac()

MessageAuthenticationCode * Botan::Engine::find_mac ( const SCAN_Name & algo_spec, Algorithm_Factory & af ) const

virtualinherited

Parameters

algo_spec	the algorithm name/specification
af	an algorithm factory object

Returns

newly allocated object, or NULL

Reimplemented in Botan::Core_Engine, and Botan::Dynamically_Loaded_Engine.

Definition at line 34 of file engine.cpp.

   {
   return 0;
   }

Referenced by provider_name().

find_pbkdf()

PBKDF * Botan::Engine::find_pbkdf ( const SCAN_Name & algo_spec, Algorithm_Factory & af ) const

virtualinherited

Parameters

algo_spec	the algorithm name/specification
af	an algorithm factory object

Returns

newly allocated object, or NULL

Reimplemented in Botan::Core_Engine, and Botan::Dynamically_Loaded_Engine.

Definition at line 41 of file engine.cpp.

   {
   return 0;
   }

Referenced by provider_name().

find_stream_cipher()

StreamCipher * Botan::Engine::find_stream_cipher ( const SCAN_Name & algo_spec, Algorithm_Factory & af ) const

virtualinherited

Parameters

algo_spec	the algorithm name/specification
af	an algorithm factory object

Returns

newly allocated object, or NULL

Reimplemented in Botan::Core_Engine, Botan::Dynamically_Loaded_Engine, and Botan::OpenSSL_Engine.

Definition at line 20 of file engine.cpp.

   {
   return 0;
   }

Referenced by provider_name().

get_cipher()

Keyed_Filter * Botan::Engine::get_cipher ( const std::string & algo_spec, Cipher_Dir dir, Algorithm_Factory & af )

virtualinherited

Return a new cipher object

Parameters

algo_spec	the algorithm name/specification
dir	specifies if encryption or decryption is desired
af	an algorithm factory object

Returns

newly allocated object, or NULL

Reimplemented in Botan::Core_Engine, and Botan::Dynamically_Loaded_Engine.

Definition at line 54 of file engine.cpp.

   {
   return 0;
   }

Referenced by provider_name().

get_decryption_op()

PK_Ops::Decryption * Botan::Engine::get_decryption_op ( const Private_Key & key ) const

virtualinherited

Return a new operator object for this key, if possible

Parameters

key	the key we want an operator for

Returns

newly allocated operator object, or NULL

Reimplemented in Botan::Core_Engine, Botan::Dynamically_Loaded_Engine, Botan::GMP_Engine, and Botan::OpenSSL_Engine.

Definition at line 86 of file engine.cpp.

   {
   return 0;
   }

Referenced by provider_name().

get_encryption_op()

PK_Ops::Encryption * Botan::Engine::get_encryption_op ( const Public_Key & key ) const

virtualinherited

Return a new operator object for this key, if possible

Parameters

key	the key we want an operator for

Returns

newly allocated operator object, or NULL

Reimplemented in Botan::Core_Engine, Botan::Dynamically_Loaded_Engine, Botan::GMP_Engine, and Botan::OpenSSL_Engine.

Definition at line 80 of file engine.cpp.

   {
   return 0;
   }

Referenced by provider_name().

get_key_agreement_op()

PK_Ops::Key_Agreement * Botan::Engine::get_key_agreement_op ( const Private_Key & key ) const

virtualinherited

Return a new operator object for this key, if possible

Parameters

key	the key we want an operator for

Returns

newly allocated operator object, or NULL

Reimplemented in Botan::Core_Engine, Botan::Dynamically_Loaded_Engine, Botan::GMP_Engine, and Botan::OpenSSL_Engine.

Definition at line 62 of file engine.cpp.

   {
   return 0;
   }

Referenced by provider_name().

get_signature_op()

PK_Ops::Signature * Botan::Engine::get_signature_op ( const Private_Key & key ) const

virtualinherited

Return a new operator object for this key, if possible

Parameters

key	the key we want an operator for

Returns

newly allocated operator object, or NULL

Reimplemented in Botan::Core_Engine, Botan::Dynamically_Loaded_Engine, Botan::GMP_Engine, and Botan::OpenSSL_Engine.

Definition at line 68 of file engine.cpp.

   {
   return 0;
   }

Referenced by provider_name().

get_verify_op()

PK_Ops::Verification * Botan::Engine::get_verify_op ( const Public_Key & key ) const

virtualinherited

Return a new operator object for this key, if possible

Parameters

key	the key we want an operator for

Returns

newly allocated operator object, or NULL

Reimplemented in Botan::Core_Engine, Botan::Dynamically_Loaded_Engine, Botan::GMP_Engine, and Botan::OpenSSL_Engine.

Definition at line 74 of file engine.cpp.

   {
   return 0;
   }

Referenced by provider_name().

mod_exp()

Modular_Exponentiator * Botan::Engine::mod_exp ( const BigInt & n, Power_Mod::Usage_Hints hints ) const

virtualinherited

Parameters

n	the modulus
hints	any use hints

Returns

newly allocated object, or NULL

Reimplemented in Botan::Core_Engine, Botan::Dynamically_Loaded_Engine, Botan::GMP_Engine, and Botan::OpenSSL_Engine.

Definition at line 48 of file engine.cpp.

   {
   return 0;
   }

Referenced by provider_name().

provider_name()

std::string Botan::Assembler_Engine::provider_name ( ) const

inlinevirtual

Returns

name of this engine

Implements Botan::Engine.

Definition at line 21 of file asm_engine.h.

{ return "asm"; }

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

• src/engine/asm_engine/asm_engine.h
• src/engine/asm_engine/asm_engine.cpp