GCC Code Coverage Report
Directory: ./ Exec Total Coverage
File: usr.bin/ssh/lib/../verify.c Lines: 0 33 0.0 %
Date: 2017-11-13 Branches: 0 0 0.0 %

Line Branch Exec Source
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/* $OpenBSD: verify.c,v 1.3 2013/12/09 11:03:45 markus Exp $ */
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/*
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 * Public Domain, Author: Daniel J. Bernstein
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 * Copied from nacl-20110221/crypto_verify/32/ref/verify.c
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 */
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#include "crypto_api.h"
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int crypto_verify_32(const unsigned char *x,const unsigned char *y)
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{
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  unsigned int differentbits = 0;
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#define F(i) differentbits |= x[i] ^ y[i];
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  F(0)
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  F(1)
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  F(2)
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  F(3)
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  F(4)
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  F(5)
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  F(6)
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  F(7)
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  F(8)
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  F(9)
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  F(10)
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  F(11)
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  F(12)
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  F(13)
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  F(14)
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  F(15)
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  F(16)
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  F(17)
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  F(18)
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  F(19)
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  F(20)
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  F(21)
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  F(22)
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  F(23)
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  F(24)
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  F(25)
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  F(26)
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  F(27)
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  F(28)
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  F(29)
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  F(30)
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  F(31)
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  return (1 & ((differentbits - 1) >> 8)) - 1;
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}