pcurves.cpp

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/*
* This file was automatically generated by ./src/scripts/dev_tools/gen_ec_groups.py on 2025-05-01
*
* Botan is released under the Simplified BSD License (see license.txt)
*/
 
#include <botan/internal/pcurves.h>
 
#include <botan/assert.h>
#include <botan/internal/mem_utils.h>
#include <botan/internal/pcurves_instance.h>
 
namespace Botan::PCurve {
 
void PrimeOrderCurve::Scalar::_zeroize() {
   secure_zeroize_buffer(m_value.data(), m_value.size() * sizeof(word));
}
 
//static
std::shared_ptr<const PrimeOrderCurve> PrimeOrderCurve::from_params(
   const BigInt& p, const BigInt& a, const BigInt& b, const BigInt& base_x, const BigInt& base_y, const BigInt& order) {
#if defined(BOTAN_HAS_PCURVES_GENERIC)
   return PCurveInstance::from_params(p, a, b, base_x, base_y, order);
#endif
 
   BOTAN_UNUSED(p, a, b, base_x, base_y, order);
   return {};
}
 
//static
std::shared_ptr<const PrimeOrderCurve> PrimeOrderCurve::for_named_curve(std::string_view name) {
#if defined(BOTAN_HAS_PCURVES_SECP256R1)
   if(name == "secp256r1") {
      return PCurveInstance::secp256r1();
   }
#endif
 
#if defined(BOTAN_HAS_PCURVES_SECP384R1)
   if(name == "secp384r1") {
      return PCurveInstance::secp384r1();
   }
#endif
 
#if defined(BOTAN_HAS_PCURVES_SECP521R1)
   if(name == "secp521r1") {
      return PCurveInstance::secp521r1();
   }
#endif
 
#if defined(BOTAN_HAS_PCURVES_BRAINPOOL256R1)
   if(name == "brainpool256r1") {
      return PCurveInstance::brainpool256r1();
   }
#endif
 
#if defined(BOTAN_HAS_PCURVES_BRAINPOOL384R1)
   if(name == "brainpool384r1") {
      return PCurveInstance::brainpool384r1();
   }
#endif
 
#if defined(BOTAN_HAS_PCURVES_BRAINPOOL512R1)
   if(name == "brainpool512r1") {
      return PCurveInstance::brainpool512r1();
   }
#endif
 
#if defined(BOTAN_HAS_PCURVES_FRP256V1)
   if(name == "frp256v1") {
      return PCurveInstance::frp256v1();
   }
#endif
 
#if defined(BOTAN_HAS_PCURVES_SECP192R1)
   if(name == "secp192r1") {
      return PCurveInstance::secp192r1();
   }
#endif
 
#if defined(BOTAN_HAS_PCURVES_SECP224R1)
   if(name == "secp224r1") {
      return PCurveInstance::secp224r1();
   }
#endif
 
#if defined(BOTAN_HAS_PCURVES_SECP256K1)
   if(name == "secp256k1") {
      return PCurveInstance::secp256k1();
   }
#endif
 
#if defined(BOTAN_HAS_PCURVES_SM2P256V1)
   if(name == "sm2p256v1") {
      return PCurveInstance::sm2p256v1();
   }
#endif
 
#if defined(BOTAN_HAS_PCURVES_NUMSP512D1)
   if(name == "numsp512d1") {
      return PCurveInstance::numsp512d1();
   }
#endif
 
   BOTAN_UNUSED(name);
   return {};
}
 
}  // namespace Botan::PCurve