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Diffstat (limited to 'crypto/src/math/raw/Nat.cs')
| -rw-r--r-- | crypto/src/math/raw/Nat.cs | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/crypto/src/math/raw/Nat.cs b/crypto/src/math/raw/Nat.cs index 8ec328d11..69942661f 100644 --- a/crypto/src/math/raw/Nat.cs +++ b/crypto/src/math/raw/Nat.cs @@ -278,6 +278,34 @@ namespace Org.BouncyCastle.Math.Raw //} } + public static int Compare(int len, uint[] x, uint[] y) + { + for (int i = len - 1; i >= 0; --i) + { + uint x_i = x[i]; + uint y_i = y[i]; + if (x_i < y_i) + return -1; + if (x_i > y_i) + return 1; + } + return 0; + } + + public static int Compare(int len, uint[] x, int xOff, uint[] y, int yOff) + { + for (int i = len - 1; i >= 0; --i) + { + uint x_i = x[xOff + i]; + uint y_i = y[yOff + i]; + if (x_i < y_i) + return -1; + if (x_i > y_i) + return 1; + } + return 0; + } + public static void Copy(int len, uint[] x, uint[] z) { Array.Copy(x, 0, z, 0, len); |