170 lines
3.8 KiB
C
170 lines
3.8 KiB
C
/*
|
|
* grain test-suit
|
|
*
|
|
*/
|
|
|
|
#include "config.h"
|
|
#include "serial-tools.h"
|
|
#include "uart.h"
|
|
#include "debug.h"
|
|
#include "cli.h"
|
|
|
|
#include "grain.h"
|
|
#include "nessie_stream_test.h"
|
|
#include "performance_test.h"
|
|
|
|
#include <stdlib.h>
|
|
#include <stdint.h>
|
|
#include <string.h>
|
|
|
|
char* cipher_name = "Grain";
|
|
|
|
/*****************************************************************************
|
|
* additional validation-functions *
|
|
*****************************************************************************/
|
|
void grain_genctx_dummy(uint8_t* key, uint16_t keysize_b, void* ctx){
|
|
uint8_t iv[8]={0};
|
|
grain_init(key, &iv, ctx);
|
|
}
|
|
|
|
uint8_t grain_getbyte_dummy(grain_ctx_t* ctx){
|
|
uint8_t i,ret=0;
|
|
for(i=0; i<8; ++i){
|
|
ret<<=1;
|
|
ret |= grain_enc(ctx);
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
uint8_t grain_getbyte_dummy_rev(grain_ctx_t* ctx){
|
|
uint8_t i,ret=0;
|
|
for(i=0; i<8; ++i){
|
|
ret >>= 1;
|
|
ret |= grain_enc(ctx)?0x80:0x00;
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
void testrun_nessie_grain(void){
|
|
nessie_stream_ctx.outsize_b = 8; /* actually unused */
|
|
nessie_stream_ctx.keysize_b = 80; /* this is the one we have refrence vectors for */
|
|
nessie_stream_ctx.ivsize_b = 64;
|
|
nessie_stream_ctx.name = cipher_name;
|
|
nessie_stream_ctx.ctx_size_B = sizeof(grain_ctx_t);
|
|
nessie_stream_ctx.cipher_genctx = (nessie_stream_genctx_fpt)grain_genctx_dummy;
|
|
nessie_stream_ctx.cipher_enc = (nessie_stream_genenc_fpt)grain_getbyte_dummy_rev;
|
|
|
|
nessie_stream_run();
|
|
}
|
|
|
|
|
|
void testrun_std_grain(void){
|
|
grain_ctx_t ctx;
|
|
uint8_t i, key[10], iv[8], out[10];
|
|
|
|
/* 1 */
|
|
memset(key, 0, 10);
|
|
memset(iv, 0, 8);
|
|
uart_putstr_P(PSTR("\r\n=== std test ==="));
|
|
uart_putstr_P(PSTR("\r\n key: "));
|
|
uart_hexdump(key, 10);
|
|
uart_putstr_P(PSTR("\r\n iv: "));
|
|
uart_hexdump(key, 8);
|
|
grain_init(key, iv, &ctx);
|
|
for(i=0; i<10; ++i){
|
|
out[i] = grain_getbyte_dummy(&ctx);
|
|
}
|
|
uart_putstr_P(PSTR("\r\n out: "));
|
|
uart_hexdump(out, 10);
|
|
|
|
/* 2 */
|
|
for(i=0; i<8; ++i){
|
|
key[i] = i*0x22+1;
|
|
}
|
|
key[8]=0x12;
|
|
key[9]=0x34;
|
|
|
|
for(i=0; i<8; ++i){
|
|
iv[i] = i*0x22+1;
|
|
}
|
|
uart_putstr_P(PSTR("\r\n\r\n key: "));
|
|
uart_hexdump(key, 10);
|
|
uart_putstr_P(PSTR("\r\n iv: "));
|
|
uart_hexdump(key, 8);
|
|
grain_init(key, iv, &ctx);
|
|
for(i=0; i<10; ++i){
|
|
out[i] = grain_getbyte_dummy(&ctx);
|
|
}
|
|
uart_putstr_P(PSTR("\r\n out: "));
|
|
uart_hexdump(out, 10);
|
|
|
|
|
|
uart_putstr_P(PSTR("\r\n\r\n"));
|
|
}
|
|
|
|
void testrun_performance_grain(void){
|
|
uint16_t i,c;
|
|
uint64_t t;
|
|
char str[16];
|
|
uint8_t key[10], iv[8];
|
|
grain_ctx_t ctx;
|
|
|
|
calibrateTimer();
|
|
getOverhead(&c, &i);
|
|
uart_putstr_P(PSTR("\r\n\r\n=== benchmark ==="));
|
|
utoa(c, str, 10);
|
|
uart_putstr_P(PSTR("\r\n\tconst overhead: "));
|
|
uart_putstr(str);
|
|
utoa(i, str, 10);
|
|
uart_putstr_P(PSTR("\r\n\tinterrupt overhead: "));
|
|
uart_putstr(str);
|
|
|
|
memset(key, 0, 10);
|
|
memset(iv, 0, 8);
|
|
|
|
startTimer(1);
|
|
grain_init(key, iv, &ctx);
|
|
t = stopTimer();
|
|
uart_putstr_P(PSTR("\r\n\tctx-gen time: "));
|
|
ultoa((unsigned long)t, str, 10);
|
|
uart_putstr(str);
|
|
|
|
startTimer(1);
|
|
grain_enc(&ctx);
|
|
t = stopTimer();
|
|
uart_putstr_P(PSTR("\r\n\tencrypt time: "));
|
|
ultoa((unsigned long)t, str, 10);
|
|
uart_putstr(str);
|
|
|
|
uart_putstr_P(PSTR("\r\n"));
|
|
}
|
|
|
|
/*****************************************************************************
|
|
* main *
|
|
*****************************************************************************/
|
|
|
|
typedef void(*void_fpt)(void);
|
|
|
|
int main (void){
|
|
char str[20];
|
|
DEBUG_INIT();
|
|
uart_putstr("\r\n");
|
|
|
|
uart_putstr_P(PSTR("\r\n\r\nCrypto-VS ("));
|
|
uart_putstr(cipher_name);
|
|
uart_putstr_P(PSTR(")\r\nloaded and running\r\n"));
|
|
|
|
PGM_P u = PSTR("nessie\0test\0performance\0");
|
|
void_fpt v[] = {testrun_nessie_grain, testrun_std_grain, testrun_performance_grain};
|
|
|
|
while(1){
|
|
if (!getnextwordn(str,20)){DEBUG_S("DBG: W1\r\n"); goto error;}
|
|
if(execcommand_d0_P(str, u, v)<0){
|
|
uart_putstr_P(PSTR("\r\nunknown command\r\n"));
|
|
}
|
|
continue;
|
|
error:
|
|
uart_putstr("ERROR\r\n");
|
|
}
|
|
}
|