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LibCrypto: Prevent a signed overflow during BigInt Modular Power
The algorithm isn't explicit about what type this needs to be. But this passes all of the tests, so that's probably fine.
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1 changed files with 3 additions and 3 deletions
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@ -58,9 +58,9 @@ ALWAYS_INLINE static u32 inverse_wrapped(u32 value)
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{
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VERIFY(value & 1);
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i64 b = static_cast<i64>(value);
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i64 k0 = (2 - b);
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i64 t = (b - 1);
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u64 b = static_cast<u64>(value);
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u64 k0 = (2 - b);
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u64 t = (b - 1);
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size_t i = 1;
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while (i < 32) {
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t = t * t;
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