106 lines
2.6 KiB
C
106 lines
2.6 KiB
C
/*
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* present test-suit
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*
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*/
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#include "config.h"
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#include "serial-tools.h"
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#include "uart.h"
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#include "debug.h"
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#include "present.h"
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#include "nessie_bc_test.h"
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#include "cli.h"
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#include <stdint.h>
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#include <string.h>
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char* cipher_name = "Present";
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/*****************************************************************************
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* additional validation-functions *
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*****************************************************************************/
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void present_genctx_dummy(uint8_t* key, uint16_t keysize_b, present_ctx_t* ctx){
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present_init(key, keysize_b, ctx);
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}
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void testrun_nessie_present(void){
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nessie_bc_ctx.blocksize_B = 8;
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nessie_bc_ctx.keysize_b = 80;
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nessie_bc_ctx.name = cipher_name;
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nessie_bc_ctx.ctx_size_B = sizeof(present_ctx_t);
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nessie_bc_ctx.cipher_enc = (nessie_bc_enc_fpt)present_enc;
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nessie_bc_ctx.cipher_dec = (nessie_bc_dec_fpt)present_dec;
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nessie_bc_ctx.cipher_genctx = (nessie_bc_gen_fpt)present_genctx_dummy;
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nessie_bc_run();
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}
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void testrun_selfenc(uint8_t* key, uint8_t* buffer){
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present_ctx_t ctx;
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uart_putstr_P(PSTR("\r\nkey : "));
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uart_hexdump(key, 10);
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uart_putstr_P(PSTR("\r\nplain : "));
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uart_hexdump(buffer, 8);
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present_init(key, 80, &ctx);
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present_enc(buffer, &ctx);
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uart_putstr_P(PSTR("\r\ncipher: "));
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uart_hexdump(buffer, 8);
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present_dec(buffer, &ctx);
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uart_putstr_P(PSTR("\r\nplain : "));
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uart_hexdump(buffer, 8);
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uart_putstr_P(PSTR("\r\n"));
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}
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void testrun_self_present(void){
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uint8_t buffer[8], key[10];
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uart_putstr_P(PSTR("\r\n\r\n=== Testvectors from the paper ===\r\n"));
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memset(buffer, 0, 8);
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memset(key, 0, 10);
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testrun_selfenc(key, buffer);
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memset(buffer, 0, 8);
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memset(key, 0xFF, 10);
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testrun_selfenc(key, buffer);
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memset(buffer, 0xFF, 8);
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memset(key, 0, 10);
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testrun_selfenc(key, buffer);
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memset(buffer, 0xFF, 8);
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memset(key, 0xFF, 10);
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testrun_selfenc(key, buffer);
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}
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/*****************************************************************************
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* main *
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*****************************************************************************/
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typedef void(*void_fpt)(void);
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int main (void){
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char str[20];
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DEBUG_INIT();
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uart_putstr("\r\n");
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uart_putstr_P(PSTR("\r\n\r\nCrypto-VS ("));
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uart_putstr(cipher_name);
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uart_putstr_P(PSTR(")\r\nloaded and running\r\n"));
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PGM_P u = PSTR("nessie\0test\0");
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void_fpt v[] = {testrun_nessie_present, testrun_self_present};
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while(1){
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if (!getnextwordn(str,20)){DEBUG_S("DBG: W1\r\n"); goto error;}
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if(execcommand_d0_P(str, u, v)<0){
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uart_putstr_P(PSTR("\r\nunknown command\r\n"));
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}
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continue;
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error:
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uart_putstr("ERROR\r\n");
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}
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}
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