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Feat: Elliptic Curve Diffie Hellman Key Exchange, Ciphers: Error handling-2

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This commit is contained in:
Ashish Bhanu Daulatabad 2021-04-10 22:20:32 +05:30
parent c2db976979
commit 8f207ffdcf
2 changed files with 18 additions and 115 deletions
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64
ciphers/uint128_t.hpp
View File

@ -85,56 +85,14 @@ class uint128_t {
public:
uint128_t() = default;
/**
* @brief Parameterized constructor
* @tparam T integral type
* @param low lower part 8-bit unisgned integer
*/
template <typename T, typename = typename std::enable_if<
std::is_integral<T>::value, T>::type>
explicit uint128_t(T low) : s(low), f(0) {}
/**
* @brief Parameterized constructor
* @param low lower part 8-bit unisgned integer
*/
explicit uint128_t(uint8_t low) : s(low), f(0) {}
/**
* @brief Parameterized constructor
* @param low lower part 16-bit unisgned integer
*/
explicit uint128_t(uint16_t low) : s(low), f(0) {}
/**
* @brief Parameterized constructor
* @param low lower part 32-bit unisgned integer
*/
explicit uint128_t(uint32_t low) : s(low), f(0) {}
/**
* @brief Parameterized constructor
* @param low lower part 64-bit unisgned integer
*/
explicit uint128_t(uint64_t low) : s(low), f(0) {}
/**
* @brief Parameterized constructor
* @param low lower part 8-bit integer
*/
explicit uint128_t(int8_t low) : s(low), f(0) {}
/**
* @brief Parameterized constructor
* @param low lower part 16-bit integer
*/
explicit uint128_t(int16_t low) : s(low), f(0) {}
/**
* @brief Parameterized constructor
* @param low lower part 32-bit integer
*/
explicit uint128_t(int32_t low) : s(low), f(0) {}
/**
* @brief Parameterized constructor
* @param low lower part 64-bit integer
*/
explicit uint128_t(int64_t low) : s(low), f(0) {}
/**
* @brief Parameterized constructor
@ -190,13 +148,11 @@ class uint128_t {
// Casting operators
inline operator bool() const { return f || s; }
inline operator uint8_t() const { return s & 0xFF; }
inline operator uint16_t() const { return s & 0xFFFF; }
inline operator uint32_t() const { return s & 0xFFFFFFFF; }
inline operator uint64_t() const { return s; }
template <typename T, typename = typename std::enable_if<
std::is_integral<T>::value, T>::type>
inline operator T() const {
return static_cast<T>(s);
}
/**
* @brief returns lower 64-bit integer part

69
ciphers/uint256_t.hpp
View File

@ -69,60 +69,6 @@ class uint256_t {
std::is_integral<T>::value, T>::type>
explicit uint256_t(T low) : s(low), f(0) {}
/**
* @brief Parameterized constructor
* @param low lower part 8-bit unisgned integer
*/
explicit uint256_t(uint8_t low) : s(low), f(0) {}
/**
* @brief Parameterized constructor
* @param low lower part 16-bit unisgned integer
*/
explicit uint256_t(uint16_t low) : s(low), f(0) {}
/**
* @brief Parameterized constructor
* @param low lower part 32-bit unisgned integer
*/
explicit uint256_t(uint32_t low) : s(low), f(0) {}
/**
* @brief Parameterized constructor
* @param low lower part 64-bit unisgned integer
*/
explicit uint256_t(uint64_t low) : s(low), f(0) {}
/**
* @brief Parameterized constructor
* @param low lower part 128-bit unisgned integer
*/
explicit uint256_t(const uint128_t &low) : s(low), f(0) {}
/**
* @brief Parameterized constructor
* @param low lower part 8-bit integer
*/
explicit uint256_t(int8_t low) : s(low), f(0) {}
/**
* @brief Parameterized constructor
* @param low lower part 16-bit integer
*/
explicit uint256_t(int16_t low) : s(low), f(0) {}
/**
* @brief Parameterized constructor
* @param low lower part 32-bit integer
*/
explicit uint256_t(int32_t low) : s(low), f(0) {}
/**
* @brief Parameterized constructor
* @param low lower part 64-bit integer
*/
explicit uint256_t(int64_t low) : s(low), f(0) {}
/**
* @brief Parameterized constructor
* @param str Integer string (hexadecimal starting with 0x.. or decimal)
@ -183,13 +129,14 @@ class uint256_t {
inline operator bool() const { return f || s; }
inline operator uint8_t() const { return s.lower(); }
inline operator uint16_t() const { return s.lower(); }
inline operator uint32_t() const { return s.lower(); }
inline operator uint64_t() const { return s.lower(); }
/**
* @brief casting operator
*/
template <typename T, typename = typename std::enable_if<
std::is_integral<T>::value, T>::type>
inline operator T() const {
return static_cast<T>(s);
}
inline operator uint128_t() const { return s; }