Botan 1.10.17
Public Member Functions | List of all members
Botan::AES_ISA_Engine Class Reference

#include <aes_isa_engine.h>

Inheritance diagram for Botan::AES_ISA_Engine:
Botan::Engine

Public Member Functions

BlockCipher * find_block_cipher (const SCAN_Name &, Algorithm_Factory &) const
virtual HashFunction * find_hash (const SCAN_Name &algo_spec, Algorithm_Factory &af) 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 implementations that hook into CPU-specific AES implementations (eg AES-NI, VIA C7, or AMD Geode)

Definition at line 19 of file aes_isa_engine.h.

Member Function Documentation

◆ find_block_cipher()

BlockCipher * Botan::AES_ISA_Engine::find_block_cipher ( const SCAN_Name & algo_spec,
Algorithm_Factory & af ) const
virtual
Parameters
algo_specthe algorithm name/specification
afan algorithm factory object
Returns
newly allocated object, or NULL

Reimplemented from Botan::Engine.

Definition at line 18 of file aes_isa_engine.cpp.

20 {
21#if defined(BOTAN_HAS_AES_NI)
22 if(CPUID::has_aes_ni())
23 {
24 if(request.algo_name() == "AES-128")
25 return new AES_128_NI;
26 if(request.algo_name() == "AES-192")
27 return new AES_192_NI;
28 if(request.algo_name() == "AES-256")
29 return new AES_256_NI;
30 }
31#endif
32
33 return 0;
34 }
Botan::CPUID::has_aes_ni
static bool has_aes_ni()
Definition cpuid.h:70

References Botan::SCAN_Name::algo_name(), and Botan::CPUID::has_aes_ni().

◆ find_hash()

HashFunction * Botan::Engine::find_hash ( const SCAN_Name & algo_spec,
Algorithm_Factory & af ) const
virtualinherited
Parameters
algo_specthe algorithm name/specification
afan algorithm factory object
Returns
newly allocated object, or NULL

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

Definition at line 27 of file engine.cpp.

29 {
30 return 0;
31 }

Referenced by provider_name().

◆ find_mac()

MessageAuthenticationCode * Botan::Engine::find_mac ( const SCAN_Name & algo_spec,
Algorithm_Factory & af ) const
virtualinherited
Parameters
algo_specthe algorithm name/specification
afan 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.

36 {
37 return 0;
38 }

Referenced by provider_name().

◆ find_pbkdf()

PBKDF * Botan::Engine::find_pbkdf ( const SCAN_Name & algo_spec,
Algorithm_Factory & af ) const
virtualinherited
Parameters
algo_specthe algorithm name/specification
afan 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.

43 {
44 return 0;
45 }

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_specthe algorithm name/specification
afan 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.

22 {
23 return 0;
24 }

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_specthe algorithm name/specification
dirspecifies if encryption or decryption is desired
afan 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.

57 {
58 return 0;
59 }

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
keythe 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.

87 {
88 return 0;
89 }

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
keythe 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.

81 {
82 return 0;
83 }

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
keythe 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.

63 {
64 return 0;
65 }

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
keythe 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.

69 {
70 return 0;
71 }

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
keythe 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.

75 {
76 return 0;
77 }

Referenced by provider_name().

◆ mod_exp()

Modular_Exponentiator * Botan::Engine::mod_exp ( const BigInt & n,
Power_Mod::Usage_Hints hints ) const
virtualinherited
Parameters
nthe modulus
hintsany 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.

50 {
51 return 0;
52 }

Referenced by provider_name().

◆ provider_name()

std::string Botan::AES_ISA_Engine::provider_name ( ) const
inlinevirtual
Returns
name of this engine

Implements Botan::Engine.

Definition at line 22 of file aes_isa_engine.h.

22{ return "aes_isa"; }
The documentation for this class was generated from the following files:
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