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LibCrypto: Add LCM functionality to UnsignedBigInteger

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devgianlu 2025-06-01 14:31:15 +02:00 committed by Shannon Booth
parent adaa8e418a
commit d55f759bbb
2 changed files with 8 additions and 0 deletions
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7
Libraries/LibCrypto/BigInt/UnsignedBigInteger.cpp
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@ -323,6 +323,13 @@ FLATTEN UnsignedBigInteger UnsignedBigInteger::gcd(UnsignedBigInteger const& oth
return result; return result;
} }
FLATTEN UnsignedBigInteger UnsignedBigInteger::lcm(UnsignedBigInteger const& other) const
{
UnsignedBigInteger result;
MP_MUST(mp_lcm(&m_mp, &other.m_mp, &result.m_mp));
return result;
}
u32 UnsignedBigInteger::hash() const u32 UnsignedBigInteger::hash() const
{ {
if (m_hash.has_value()) if (m_hash.has_value())

1
Libraries/LibCrypto/BigInt/UnsignedBigInteger.h
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@ -80,6 +80,7 @@ public:
[[nodiscard]] UnsignedDivisionResult divided_by(UnsignedBigInteger const& divisor) const; [[nodiscard]] UnsignedDivisionResult divided_by(UnsignedBigInteger const& divisor) const;
[[nodiscard]] UnsignedBigInteger pow(u32 exponent) const; [[nodiscard]] UnsignedBigInteger pow(u32 exponent) const;
[[nodiscard]] UnsignedBigInteger gcd(UnsignedBigInteger const& other) const; [[nodiscard]] UnsignedBigInteger gcd(UnsignedBigInteger const& other) const;
[[nodiscard]] UnsignedBigInteger lcm(UnsignedBigInteger const& other) const;
[[nodiscard]] u32 hash() const; [[nodiscard]] u32 hash() const;