Botan
1.10.9
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#include <pow_mod.h>
Public Types | |
enum | Usage_Hints { NO_HINTS = 0x0000, BASE_IS_FIXED = 0x0001, BASE_IS_SMALL = 0x0002, BASE_IS_LARGE = 0x0004, BASE_IS_2 = 0x0008, EXP_IS_FIXED = 0x0100, EXP_IS_SMALL = 0x0200, EXP_IS_LARGE = 0x0400 } |
Public Member Functions | |
BigInt | execute () const |
Power_Mod & | operator= (const Power_Mod &) |
Power_Mod (const BigInt &=0, Usage_Hints=NO_HINTS) | |
Power_Mod (const Power_Mod &) | |
void | set_base (const BigInt &) const |
void | set_exponent (const BigInt &) const |
void | set_modulus (const BigInt &, Usage_Hints=NO_HINTS) const |
virtual | ~Power_Mod () |
Static Public Member Functions | |
static size_t | window_bits (size_t exp_bits, size_t base_bits, Power_Mod::Usage_Hints hints) |
Enumerator | |
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NO_HINTS | |
BASE_IS_FIXED | |
BASE_IS_SMALL | |
BASE_IS_LARGE | |
BASE_IS_2 | |
EXP_IS_FIXED | |
EXP_IS_SMALL | |
EXP_IS_LARGE |
Definition at line 35 of file pow_mod.h.
Botan::Power_Mod::Power_Mod | ( | const BigInt & | n = 0 , |
Usage_Hints | hints = NO_HINTS |
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) |
Definition at line 17 of file pow_mod.cpp.
References NO_HINTS, and set_modulus().
Botan::Power_Mod::Power_Mod | ( | const Power_Mod & | other | ) |
Definition at line 27 of file pow_mod.cpp.
References Botan::Modular_Exponentiator::copy().
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virtual |
Definition at line 50 of file pow_mod.cpp.
BigInt Botan::Power_Mod::execute | ( | ) | const |
Definition at line 109 of file pow_mod.cpp.
References Botan::Modular_Exponentiator::execute().
Referenced by Botan::power_mod().
Definition at line 38 of file pow_mod.cpp.
References Botan::Modular_Exponentiator::copy().
void Botan::Power_Mod::set_base | ( | const BigInt & | b | ) | const |
Definition at line 83 of file pow_mod.cpp.
References Botan::BigInt::is_negative(), Botan::BigInt::is_zero(), and Botan::Modular_Exponentiator::set_base().
Referenced by Botan::Fixed_Base_Power_Mod::Fixed_Base_Power_Mod(), and Botan::power_mod().
void Botan::Power_Mod::set_exponent | ( | const BigInt & | e | ) | const |
Definition at line 96 of file pow_mod.cpp.
References Botan::BigInt::is_negative(), and Botan::Modular_Exponentiator::set_exponent().
Referenced by Botan::Fixed_Exponent_Power_Mod::Fixed_Exponent_Power_Mod(), and Botan::power_mod().
void Botan::Power_Mod::set_modulus | ( | const BigInt & | n, |
Usage_Hints | hints = NO_HINTS |
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) | const |
Definition at line 58 of file pow_mod.cpp.
References Botan::Global_State_Management::global_state(), and Botan::Algorithm_Factory::Engine_Iterator::next().
Referenced by Power_Mod().
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static |
Definition at line 119 of file pow_mod.cpp.
References BASE_IS_FIXED, and EXP_IS_LARGE.
Referenced by Botan::Fixed_Window_Exponentiator::set_base(), and Botan::Montgomery_Exponentiator::set_base().