From 2e59f9740a29439df7c7a56cf0ae83dec3081d31 Mon Sep 17 00:00:00 2001 From: Micah Anderson Date: Mon, 11 Aug 2014 13:49:21 -0400 Subject: initial import of debian version from mentors --- src/libsodium/crypto_verify/64/ref/verify_64.c | 72 ++++++++++++++++++++++++++ 1 file changed, 72 insertions(+) create mode 100644 src/libsodium/crypto_verify/64/ref/verify_64.c (limited to 'src/libsodium/crypto_verify/64/ref/verify_64.c') diff --git a/src/libsodium/crypto_verify/64/ref/verify_64.c b/src/libsodium/crypto_verify/64/ref/verify_64.c new file mode 100644 index 0000000..730f598 --- /dev/null +++ b/src/libsodium/crypto_verify/64/ref/verify_64.c @@ -0,0 +1,72 @@ +#include "api.h" + +int crypto_verify_64(const unsigned char *x,const unsigned char *y) +{ + unsigned int differentbits = 0; +#define F(i) differentbits |= x[i] ^ y[i]; + F(0) + F(1) + F(2) + F(3) + F(4) + F(5) + F(6) + F(7) + F(8) + F(9) + F(10) + F(11) + F(12) + F(13) + F(14) + F(15) + F(16) + F(17) + F(18) + F(19) + F(20) + F(21) + F(22) + F(23) + F(24) + F(25) + F(26) + F(27) + F(28) + F(29) + F(30) + F(31) + F(32) + F(33) + F(34) + F(35) + F(36) + F(37) + F(38) + F(39) + F(40) + F(41) + F(42) + F(43) + F(44) + F(45) + F(46) + F(47) + F(48) + F(49) + F(50) + F(51) + F(52) + F(53) + F(54) + F(55) + F(56) + F(57) + F(58) + F(59) + F(60) + F(61) + F(62) + F(63) + return (1 & ((differentbits - 1) >> 8)) - 1; +} -- cgit v1.2.3