Program Listing for File constants-lattice-impl.cpp
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//==================================================================================
// BSD 2-Clause License
//
// Copyright (c) 2014-2023, NJIT, Duality Technologies Inc. and other contributors
//
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//
// Author TPOC: contact@openfhe.org
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//
// 1. Redistributions of source code must retain the above copyright notice, this
// list of conditions and the following disclaimer.
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// 2. Redistributions in binary form must reproduce the above copyright notice,
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//==================================================================================
#include "lattice/constants-lattice.h"
#include "utils/exception.h"
#include <string>
#include <ostream>
namespace lbcrypto {
SecretKeyDist convertToSecretKeyDist(const std::string& str) {
if (str == "GAUSSIAN")
return GAUSSIAN;
else if (str == "UNIFORM_TERNARY")
return UNIFORM_TERNARY;
else if (str == "SPARSE_TERNARY")
return SPARSE_TERNARY;
// else if (str == "BINARY")
// return BINARY;
std::string errMsg(std::string("Unknown SecretKeyDist ") + str);
OPENFHE_THROW(errMsg);
}
SecretKeyDist convertToSecretKeyDist(uint32_t num) {
auto keyDist = static_cast<SecretKeyDist>(num);
switch (keyDist) {
case GAUSSIAN:
case UNIFORM_TERNARY:
case SPARSE_TERNARY:
// case BINARY:
return keyDist;
default:
break;
}
std::string errMsg(std::string("Unknown value for SecretKeyDist ") + std::to_string(num));
OPENFHE_THROW(errMsg);
}
std::ostream& operator<<(std::ostream& s, SecretKeyDist m) {
switch (m) {
case GAUSSIAN:
s << "GAUSSIAN";
break;
case UNIFORM_TERNARY:
s << "UNIFORM_TERNARY";
break;
case SPARSE_TERNARY:
s << "SPARSE_TERNARY";
break;
// case BINARY:
// s << "BINARY";
break;
default:
s << "UNKNOWN";
break;
}
return s;
}
} // namespace lbcrypto