cpython/Modules/_blake2/impl/blake2s-test.c at 3.9 · python-emscripten/cpython · GitHub

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BLAKE2 reference source code package - optimized C implementations

Written in 2012 by Samuel Neves <sneves@dei.uc.pt>

To the extent possible under law, the author(s) have dedicated all copyright

and related and neighboring rights to this software to the public domain

worldwide. This software is distributed without any warranty.

You should have received a copy of the CC0 Public Domain Dedication along with

this software. If not, see <http://creativecommons.org/publicdomain/zero/1.0/>.

#include <stdio.h>

#include <string.h>

#include "blake2.h"

#include "blake2-kat.h"

int main( int argc, char **argv )

{

uint8_t key[BLAKE2S_KEYBYTES];

uint8_t buf[KAT_LENGTH];

for( size_t i = 0; i < BLAKE2S_KEYBYTES; ++i )

key[i] = ( uint8_t )i;

for( size_t i = 0; i < KAT_LENGTH; ++i )

buf[i] = ( uint8_t )i;

for( size_t i = 0; i < KAT_LENGTH; ++i )

{

uint8_t hash[BLAKE2S_OUTBYTES];

if( blake2s( hash, buf, key, BLAKE2S_OUTBYTES, i, BLAKE2S_KEYBYTES ) < 0 ||

0 != memcmp( hash, blake2s_keyed_kat[i], BLAKE2S_OUTBYTES ) )

{

puts( "error" );

return -1;

}

puts( "ok" );

return 0;

}