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annotate NaCl/crypto_verify/32.cs @ 20:c873e3dd73fe

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Added NaCl cryptography code
author Ivo Smits <Ivo@UCIS.nl>
date Mon, 15 Apr 2013 00:43:48 +0200
parents
children b5e27116bd2a
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20
c873e3dd73fe Added NaCl cryptography code
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1 ???using System;
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2
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3 namespace UCIS.NaCl.crypto_verify {
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4 unsafe static class _32 {
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5 const int BYTES = 32;
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6 public static int crypto_verify(Byte* x, Byte* y) {
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7 Int32 differentbits = 0;
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8 for (int i = 0; i < 31; i++) differentbits |= x[i] ^ y[i];
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9 return (1 & ((differentbits - 1) >> 8)) - 1;
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10 }
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11 }
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12 }