Botan::KyberMode Class Reference

#include <kyber.h>

Public Types
enum	Mode {   Kyber512_R3 , Kyber768_R3 , Kyber1024_R3 , Kyber512 = Kyber512_R3 ,   Kyber768 = Kyber768_R3 , Kyber1024 = Kyber1024_R3 , ML_KEM_512 , ML_KEM_768 ,   ML_KEM_1024 , Kyber512_90s , Kyber768_90s , Kyber1024_90s }

Public Member Functions
bool	is_90s () const
bool	is_available () const
bool	is_kyber_round3 () const
bool	is_ml_kem () const
bool	is_modern () const
	KyberMode (const OID &oid)
	KyberMode (Mode mode)
	KyberMode (std::string_view str)
Mode	mode () const
OID	object_identifier () const
bool	operator!= (const KyberMode &other) const
bool	operator== (const KyberMode &other) const
std::string	to_string () const

Detailed Description

Definition at line 32 of file kyber.h.

Member Enumeration Documentation

Mode

enum Botan::KyberMode::Mode

Enumerator
Kyber512_R3
Kyber768_R3
Kyber1024_R3
Kyber512
Kyber768
Kyber1024
ML_KEM_512
ML_KEM_768
ML_KEM_1024
Kyber512_90s
Kyber768_90s
Kyber1024_90s

Definition at line 34 of file kyber.h.

                {
         // Kyber512 as proposed in round 3 of the NIST competition
         Kyber512_R3,
         // Kyber768 as proposed in round 3 of the NIST competition
         Kyber768_R3,
         // Kyber1024 as proposed in round 3 of the NIST competition
         Kyber1024_R3,
 
         Kyber512 BOTAN_DEPRECATED("Use Kyber512_R3") = Kyber512_R3,
         Kyber768 BOTAN_DEPRECATED("Use Kyber768_R3") = Kyber768_R3,
         Kyber1024 BOTAN_DEPRECATED("Use Kyber1024_R3") = Kyber1024_R3,
 
         ML_KEM_512,
         ML_KEM_768,
         ML_KEM_1024,
 
         Kyber512_90s BOTAN_DEPRECATED("Kyber 90s mode is deprecated"),
         Kyber768_90s BOTAN_DEPRECATED("Kyber 90s mode is deprecated"),
         Kyber1024_90s BOTAN_DEPRECATED("Kyber 90s mode is deprecated"),
      };

Constructor & Destructor Documentation

KyberMode() [1/3]

Botan::KyberMode::KyberMode

(

Mode

mode

)

Definition at line 89 of file kyber.cpp.

: m_mode(mode) {}

KyberMode() [2/3]

Botan::KyberMode::KyberMode ( const OID & oid )

explicit

Definition at line 91 of file kyber.cpp.

: m_mode(kyber_mode_from_string(oid.to_formatted_string())) {}

KyberMode() [3/3]

Botan::KyberMode::KyberMode ( std::string_view str )

explicit

Definition at line 93 of file kyber.cpp.

: m_mode(kyber_mode_from_string(str)) {}

Member Function Documentation

is_90s()

bool Botan::KyberMode::is_90s

(

)

const

Definition at line 124 of file kyber.cpp.

                             {
   return m_mode == Kyber512_90s || m_mode == Kyber768_90s || m_mode == Kyber1024_90s;
}

References Kyber1024_90s, Kyber512_90s, and Kyber768_90s.

Referenced by is_available(), is_modern(), and Botan::KyberConstants::KyberConstants().

is_available()

bool Botan::KyberMode::is_available

(

)

const

Definition at line 141 of file kyber.cpp.

                                   {
#if defined(BOTAN_HAS_KYBER)
   if(is_kyber_round3() && is_modern()) {
      return true;
   }
#endif
 
#if defined(BOTAN_HAS_KYBER_90S)
   if(is_kyber_round3() && is_90s()) {
      return true;
   }
#endif
 
#if defined(BOTAN_HAS_ML_KEM)
   if(is_ml_kem()) {
      return true;
   }
#endif
 
   return false;
}

References is_90s(), is_kyber_round3(), is_ml_kem(), and is_modern().

is_kyber_round3()

bool Botan::KyberMode::is_kyber_round3

(

)

const

Definition at line 136 of file kyber.cpp.

                                      {
   return m_mode == KyberMode::Kyber512_R3 || m_mode == KyberMode::Kyber768_R3 || m_mode == KyberMode::Kyber1024_R3 ||
          m_mode == KyberMode::Kyber512_90s || m_mode == KyberMode::Kyber768_90s || m_mode == KyberMode::Kyber1024_90s;
}

References Kyber1024_90s, Kyber1024_R3, Kyber512_90s, Kyber512_R3, Kyber768_90s, and Kyber768_R3.

Referenced by is_available(), and Botan::KyberConstants::KyberConstants().

is_ml_kem()

bool Botan::KyberMode::is_ml_kem

(

)

const

Definition at line 132 of file kyber.cpp.

                                {
   return m_mode == KyberMode::ML_KEM_512 || m_mode == KyberMode::ML_KEM_768 || m_mode == KyberMode::ML_KEM_1024;
}

References ML_KEM_1024, ML_KEM_512, and ML_KEM_768.

Referenced by Botan::Kyber_PublicKey::algo_name(), is_available(), and Botan::KyberConstants::KyberConstants().

is_modern()

bool Botan::KyberMode::is_modern

(

)

const

Definition at line 128 of file kyber.cpp.

                                {
   return !is_90s();
}

References is_90s().

Referenced by is_available(), and Botan::KyberConstants::KyberConstants().

mode()

Mode Botan::KyberMode::mode ( ) const

inline

Definition at line 62 of file kyber.h.

{ return m_mode; }

Referenced by Botan::KyberConstants::KyberConstants(), and Botan::Kyber_PublicKey::mode().

object_identifier()

OID Botan::KyberMode::object_identifier

(

)

const

Definition at line 95 of file kyber.cpp.

                                       {
   return OID::from_string(to_string());
}

References Botan::OID::from_string(), and to_string().

Referenced by Botan::Kyber_PublicKey::object_identifier().

operator!=()

bool Botan::KyberMode::operator!= ( const KyberMode & other ) const

inline

Definition at line 76 of file kyber.h.

{ return !(*this == other); }

operator==()

bool Botan::KyberMode::operator== ( const KyberMode & other ) const

inline

Definition at line 74 of file kyber.h.

{ return m_mode == other.m_mode; }

to_string()

std::string Botan::KyberMode::to_string

(

)

const

Definition at line 99 of file kyber.cpp.

                                     {
   switch(m_mode) {
      case Kyber512_90s:
         return "Kyber-512-90s-r3";
      case Kyber768_90s:
         return "Kyber-768-90s-r3";
      case Kyber1024_90s:
         return "Kyber-1024-90s-r3";
      case Kyber512_R3:
         return "Kyber-512-r3";
      case Kyber768_R3:
         return "Kyber-768-r3";
      case Kyber1024_R3:
         return "Kyber-1024-r3";
      case ML_KEM_512:
         return "ML-KEM-512";
      case ML_KEM_768:
         return "ML-KEM-768";
      case ML_KEM_1024:
         return "ML-KEM-1024";
   }
 
   BOTAN_ASSERT_UNREACHABLE();
}

References BOTAN_ASSERT_UNREACHABLE, Kyber1024_90s, Kyber1024_R3, Kyber512_90s, Kyber512_R3, Kyber768_90s, Kyber768_R3, ML_KEM_1024, ML_KEM_512, and ML_KEM_768.

Referenced by object_identifier().

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

• src/lib/pubkey/kyber/kyber_common/kyber.h
• src/lib/pubkey/kyber/kyber_common/kyber.cpp