diff options
Diffstat (limited to 'crypto/src/math/ec/custom/sec/SecT283Field.cs')
| -rw-r--r-- | crypto/src/math/ec/custom/sec/SecT283Field.cs | 15 |
1 files changed, 3 insertions, 12 deletions
diff --git a/crypto/src/math/ec/custom/sec/SecT283Field.cs b/crypto/src/math/ec/custom/sec/SecT283Field.cs index 61a1c9afd..ee5ad89c5 100644 --- a/crypto/src/math/ec/custom/sec/SecT283Field.cs +++ b/crypto/src/math/ec/custom/sec/SecT283Field.cs @@ -158,18 +158,9 @@ namespace Org.BouncyCastle.Math.EC.Custom.Sec { ulong[] odd = Nat320.Create64(); - ulong u0, u1; - u0 = Interleave.Unshuffle(x[0]); u1 = Interleave.Unshuffle(x[1]); - ulong e0 = (u0 & 0x00000000FFFFFFFFUL) | (u1 << 32); - odd[0] = (u0 >> 32) | (u1 & 0xFFFFFFFF00000000UL); - - u0 = Interleave.Unshuffle(x[2]); u1 = Interleave.Unshuffle(x[3]); - ulong e1 = (u0 & 0x00000000FFFFFFFFUL) | (u1 << 32); - odd[1] = (u0 >> 32) | (u1 & 0xFFFFFFFF00000000UL); - - u0 = Interleave.Unshuffle(x[4]); - ulong e2 = (u0 & 0x00000000FFFFFFFFUL); - odd[2] = (u0 >> 32); + odd[0] = Interleave.Unshuffle(x[0], x[1], out ulong e0); + odd[1] = Interleave.Unshuffle(x[2], x[3], out ulong e1); + odd[2] = Interleave.Unshuffle(x[4] , out ulong e2); Multiply(odd, ROOT_Z, z); |