diff options
Diffstat (limited to 'crypto/src/math/raw/Mod.cs')
| -rw-r--r-- | crypto/src/math/raw/Mod.cs | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/crypto/src/math/raw/Mod.cs b/crypto/src/math/raw/Mod.cs index acbb1d91f..721134b0c 100644 --- a/crypto/src/math/raw/Mod.cs +++ b/crypto/src/math/raw/Mod.cs @@ -12,10 +12,8 @@ namespace Org.BouncyCastle.Math.Raw * computation and modular inversion" by Daniel J. Bernstein and Bo-Yin Yang. */ - internal abstract class Mod + internal static class Mod { - private static readonly SecureRandom RandomSource = new SecureRandom(); - private const int M30 = 0x3FFFFFFF; private const ulong M32UL = 0xFFFFFFFFUL; @@ -364,7 +362,7 @@ namespace Org.BouncyCastle.Math.Raw } #endif - public static uint[] Random(uint[] p) + public static uint[] Random(SecureRandom random, uint[] p) { int len = p.Length; uint[] s = Nat.Create(len); @@ -379,7 +377,7 @@ namespace Org.BouncyCastle.Math.Raw byte[] bytes = new byte[len << 2]; do { - RandomSource.NextBytes(bytes); + random.NextBytes(bytes); Pack.BE_To_UInt32(bytes, 0, s); s[len - 1] &= m; } @@ -389,7 +387,7 @@ namespace Org.BouncyCastle.Math.Raw } #if NETCOREAPP2_1_OR_GREATER || NETSTANDARD2_1_OR_GREATER - public static void Random(ReadOnlySpan<uint> p, Span<uint> z) + public static void Random(SecureRandom random, ReadOnlySpan<uint> p, Span<uint> z) { int len = p.Length; if (z.Length < len) @@ -410,7 +408,7 @@ namespace Org.BouncyCastle.Math.Raw do { - RandomSource.NextBytes(bytes); + random.NextBytes(bytes); Pack.BE_To_UInt32(bytes, s); s[len - 1] &= m; } |