avr-crypto-lib/main-xtea-test.c

69 lines
1.5 KiB
C

/*
* XTEA test-suit
*
*/
#include "config.h"
#include "serial-tools.h"
#include "uart.h"
#include "debug.h"
#include "xtea.h"
#include "nessie_bc_test.h"
#include <stdint.h>
#include <string.h>
char* cipher_name = "XTEA";
void xtea_genctx_dummy(uint8_t* key, uint16_t keysize, void* ctx){
memcpy(ctx, key, (keysize+7)/8);
}
void xtea_enc_dummy(uint8_t* buffer, void* ctx){
xtea_enc((uint32_t*)buffer, (uint32_t*)buffer, ctx);
}
void xtea_dec_dummy(uint8_t* buffer, void* ctx){
xtea_dec((uint32_t*)buffer, (uint32_t*)buffer, ctx);
}
void testrun_nessie_xtea(void){
nessie_bc_ctx.blocksize_B = 8;
nessie_bc_ctx.keysize_b = 128;
nessie_bc_ctx.name = cipher_name;
nessie_bc_ctx.ctx_size_B = 128/8;
nessie_bc_ctx.cipher_enc = (nessie_bc_enc_fpt)xtea_enc_dummy;
nessie_bc_ctx.cipher_dec = (nessie_bc_dec_fpt)xtea_dec_dummy;
nessie_bc_ctx.cipher_genctx = (nessie_bc_gen_fpt)xtea_genctx_dummy;
nessie_bc_run();
}
/*****************************************************************************
* main *
*****************************************************************************/
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"));
restart:
while(1){
if (!getnextwordn(str,20)) {DEBUG_S("DBG: W1\r\n"); goto error;}
if (strcmp(str, "nessie")) {DEBUG_S("DBG: 1b\r\n"); goto error;}
testrun_nessie_xtea();
goto restart;
continue;
error:
uart_putstr("ERROR\r\n");
}
}