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Annotation of src/usr.bin/ssh/verify.c, Revision 1.1

1.1     ! markus      1: /* $OpenBSD: */
        !             2:
        !             3: /* Public Domain, from supercop-20130419/crypto_verify/32/ref/verify.c */
        !             4:
        !             5: #include "crypto_api.h"
        !             6:
        !             7: int crypto_verify_32(const unsigned char *x,const unsigned char *y)
        !             8: {
        !             9:   unsigned int differentbits = 0;
        !            10: #define F(i) differentbits |= x[i] ^ y[i];
        !            11:   F(0)
        !            12:   F(1)
        !            13:   F(2)
        !            14:   F(3)
        !            15:   F(4)
        !            16:   F(5)
        !            17:   F(6)
        !            18:   F(7)
        !            19:   F(8)
        !            20:   F(9)
        !            21:   F(10)
        !            22:   F(11)
        !            23:   F(12)
        !            24:   F(13)
        !            25:   F(14)
        !            26:   F(15)
        !            27:   F(16)
        !            28:   F(17)
        !            29:   F(18)
        !            30:   F(19)
        !            31:   F(20)
        !            32:   F(21)
        !            33:   F(22)
        !            34:   F(23)
        !            35:   F(24)
        !            36:   F(25)
        !            37:   F(26)
        !            38:   F(27)
        !            39:   F(28)
        !            40:   F(29)
        !            41:   F(30)
        !            42:   F(31)
        !            43:   return (1 & ((differentbits - 1) >> 8)) - 1;
        !            44: }