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Diffstat (limited to 'crypto/src/math/raw/Bits.cs')
| -rw-r--r-- | crypto/src/math/raw/Bits.cs | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/crypto/src/math/raw/Bits.cs b/crypto/src/math/raw/Bits.cs index 423151651..3efc890d6 100644 --- a/crypto/src/math/raw/Bits.cs +++ b/crypto/src/math/raw/Bits.cs @@ -66,8 +66,8 @@ namespace Org.BouncyCastle.Math.Raw #endif internal static uint BitPermuteStepSimple(uint x, uint m, int s) { - Debug.Assert((m & (m << s)) == 0U); - Debug.Assert((m << s) >> s == m); + Debug.Assert((m << s) == ~m); + Debug.Assert((m & ~m) == 0U); return ((x & m) << s) | ((x >> s) & m); } @@ -77,8 +77,8 @@ namespace Org.BouncyCastle.Math.Raw #endif internal static ulong BitPermuteStepSimple(ulong x, ulong m, int s) { - Debug.Assert((m & (m << s)) == 0UL); - Debug.Assert((m << s) >> s == m); + Debug.Assert((m << s) == ~m); + Debug.Assert((m & ~m) == 0UL); return ((x & m) << s) | ((x >> s) & m); } |