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LibCrypto: Add hash methods to {Signed, Unsigned}BigInteger

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These just use hash the underlying bytes that make up the integer words
This commit is contained in:
Idan Horowitz
2021-06-08 23:43:44 +03:00
committed by Linus Groh
parent 71c54198fa
commit b17a282b4b
Notes: sideshowbarker 2024-07-18 12:34:22 +09:00 
Author: https://github.com/IdanHo
Commit: https://github.com/SerenityOS/serenity/commit/b17a282b4b0
Pull-request: https://github.com/SerenityOS/serenity/pull/7928
Reviewed-by: https://github.com/linusg
4 changed files with 25 additions and 0 deletions
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5
Userland/Libraries/LibCrypto/BigInt/SignedBigInteger.cpp
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@@ -217,6 +217,11 @@ FLATTEN SignedDivisionResult SignedBigInteger::divided_by(const SignedBigInteger
};
}
u32 SignedBigInteger::hash() const
{
return m_unsigned_data.hash() * (1 - (2 * m_sign));
}
void SignedBigInteger::set_bit_inplace(size_t bit_index)
{
m_unsigned_data.set_bit_inplace(bit_index);