diff options
Diffstat (limited to '')
| -rw-r--r-- | crypto/src/math/raw/Nat.cs | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/crypto/src/math/raw/Nat.cs b/crypto/src/math/raw/Nat.cs index 7ca60278a..040ade74f 100644 --- a/crypto/src/math/raw/Nat.cs +++ b/crypto/src/math/raw/Nat.cs @@ -488,21 +488,31 @@ namespace Org.BouncyCastle.Math.Raw public static void Mul(int len, uint[] x, uint[] y, uint[] zz) { - zz[len] = (uint)MulWord(len, x[0], y, zz); + zz[len] = MulWord(len, x[0], y, zz); for (int i = 1; i < len; ++i) { - zz[i + len] = (uint)MulWordAddTo(len, x[i], y, 0, zz, i); + zz[i + len] = MulWordAddTo(len, x[i], y, 0, zz, i); } } public static void Mul(int len, uint[] x, int xOff, uint[] y, int yOff, uint[] zz, int zzOff) { - zz[zzOff + len] = (uint)MulWord(len, x[xOff], y, yOff, zz, zzOff); + zz[zzOff + len] = MulWord(len, x[xOff], y, yOff, zz, zzOff); for (int i = 1; i < len; ++i) { - zz[zzOff + i + len] = (uint)MulWordAddTo(len, x[xOff + i], y, yOff, zz, zzOff + i); + zz[zzOff + i + len] = MulWordAddTo(len, x[xOff + i], y, yOff, zz, zzOff + i); + } + } + + public static void Mul(uint[] x, int xOff, int xLen, uint[] y, int yOff, int yLen, uint[] zz, int zzOff) + { + zz[zzOff + yLen] = MulWord(yLen, x[xOff], y, yOff, zz, zzOff); + + for (int i = 1; i < xLen; ++i) + { + zz[zzOff + i + yLen] = MulWordAddTo(yLen, x[xOff + i], y, yOff, zz, zzOff + i); } } |