Files
mtgodot-poc/third_party/cryptopp/dh2.cpp
T
shenleiandClaude Opus 5.5 a46093104c layout: restructure into src/ tests/ android/ scripts/ tools/
- extension/src/{port,platform,codepage} -> src/; native_render -> src/host
  (+ dxt, shaders/); libgr2 -> src/gr2; extension/third_party -> third_party
- extension/tests -> tests/port, libgr2/tests -> tests/gr2
- android-native -> android (build.sh, push-client.sh moved in)
- script -> scripts; tools/40250 -> tools/server; oracle -> tools/granny-oracle;
  perf tools -> tools/perf
- all build trees under build/ (native, release, android, port-gate)
- xrender:: CMake aliases -> mt::; port-map ledger impl paths rewritten

No code changes. ctest 15/15, port_gate macos+android PASS, port_map check 0 errors.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-29 19:08:19 +09:00

70 lines
2.2 KiB
C++

// dh2.cpp - originally written and placed in the public domain by Wei Dai
#include "pch.h"
#include "cryptlib.h"
#include "misc.h"
#include "dh2.h"
NAMESPACE_BEGIN(CryptoPP)
#if defined(CRYPTOPP_DEBUG) && !defined(CRYPTOPP_DOXYGEN_PROCESSING)
struct NullCryptoParameters : public CryptoParameters
{
void AssignFrom(const NameValuePairs &source) {
CRYPTOPP_UNUSED(source);
}
bool Validate(RandomNumberGenerator &rng, unsigned int level) const {
CRYPTOPP_UNUSED(rng); CRYPTOPP_UNUSED(level);
return false;
}
bool GetVoidValue(const char *name, const std::type_info &valueType, void *pValue) const {
CRYPTOPP_UNUSED(name); CRYPTOPP_UNUSED(valueType); CRYPTOPP_UNUSED(pValue);
return false;
}
};
struct NullSimpleKeyAgreementDomain : public TwoBases<NullCryptoParameters, SimpleKeyAgreementDomain>
{
CryptoParameters & AccessCryptoParameters() {
return *this;
}
unsigned int AgreedValueLength() const {
return 1;
}
unsigned int PrivateKeyLength() const {
return 1;
}
unsigned int PublicKeyLength() const {
return 1;
}
void GeneratePrivateKey(RandomNumberGenerator &rng, byte *privateKey) const {
CRYPTOPP_UNUSED(rng); CRYPTOPP_UNUSED(privateKey);
}
void GeneratePublicKey(RandomNumberGenerator &rng, const byte *privateKey, byte *publicKey) const {
CRYPTOPP_UNUSED(rng); CRYPTOPP_UNUSED(privateKey); CRYPTOPP_UNUSED(publicKey);
}
bool Agree(byte *agreedValue, const byte *privateKey, const byte *otherPublicKey, bool validateOtherPublicKey=true) const {
CRYPTOPP_UNUSED(agreedValue); CRYPTOPP_UNUSED(privateKey);
CRYPTOPP_UNUSED(otherPublicKey); CRYPTOPP_UNUSED(validateOtherPublicKey);
return false;
}
};
void DH2_TestInstantiations()
{
NullSimpleKeyAgreementDomain dom;
DH2 dh(dom);
}
#endif
bool DH2::Agree(byte *agreedValue,
const byte *staticSecretKey, const byte *ephemeralSecretKey,
const byte *staticOtherPublicKey, const byte *ephemeralOtherPublicKey,
bool validateStaticOtherPublicKey) const
{
return d1.Agree(agreedValue, staticSecretKey, staticOtherPublicKey, validateStaticOtherPublicKey)
&& d2.Agree(agreedValue+d1.AgreedValueLength(), ephemeralSecretKey, ephemeralOtherPublicKey, true);
}
NAMESPACE_END