+/*
+ * present test-suit
+ *
+*/
+
+#include "config.h"
+#include "serial-tools.h"
+#include "uart.h"
+#include "debug.h"
+
+#include "present.h"
+#include "nessie_bc_test.h"
+#include "cli.h"
+
+#include <stdint.h>
+#include <string.h>
+
+char* cipher_name = "Present";
+
+/*****************************************************************************
+ * additional validation-functions *
+ *****************************************************************************/
+void present_genctx_dummy(uint8_t* key, uint16_t keysize_b, present_ctx_t* ctx){
+ present_init(key, keysize_b, ctx);
+}
+
+void testrun_nessie_present(void){
+ nessie_bc_ctx.blocksize_B = 8;
+ nessie_bc_ctx.keysize_b = 80;
+ nessie_bc_ctx.name = cipher_name;
+ nessie_bc_ctx.ctx_size_B = sizeof(present_ctx_t);
+ nessie_bc_ctx.cipher_enc = (nessie_bc_enc_fpt)present_enc;
+ nessie_bc_ctx.cipher_dec = (nessie_bc_dec_fpt)present_dec;
+ nessie_bc_ctx.cipher_genctx = (nessie_bc_gen_fpt)present_genctx_dummy;
+
+ nessie_bc_run();
+}
+
+void testrun_selfenc(uint8_t* key, uint8_t* buffer){
+ present_ctx_t ctx;
+ uart_putstr_P(PSTR("\r\nkey : "));
+ uart_hexdump(key, 10);
+ uart_putstr_P(PSTR("\r\nplain : "));
+ uart_hexdump(buffer, 8);
+ present_init(key, 80, &ctx);
+ present_enc(buffer, &ctx);
+ uart_putstr_P(PSTR("\r\ncipher: "));
+ uart_hexdump(buffer, 8);
+ present_dec(buffer, &ctx);
+ uart_putstr_P(PSTR("\r\nplain : "));
+ uart_hexdump(buffer, 8);
+ uart_putstr_P(PSTR("\r\n"));
+}
+
+void testrun_self_present(void){
+ uint8_t buffer[8], key[10];
+ uart_putstr_P(PSTR("\r\n\r\n=== Testvectors from the paper ===\r\n"));
+
+ memset(buffer, 0, 8);
+ memset(key, 0, 10);
+ testrun_selfenc(key, buffer);
+
+ memset(buffer, 0, 8);
+ memset(key, 0xFF, 10);
+ testrun_selfenc(key, buffer);
+
+ memset(buffer, 0xFF, 8);
+ memset(key, 0, 10);
+ testrun_selfenc(key, buffer);
+
+ memset(buffer, 0xFF, 8);
+ memset(key, 0xFF, 10);
+ testrun_selfenc(key, buffer);
+
+}
+
+/*****************************************************************************
+ * 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\0");
+ void_fpt v[] = {testrun_nessie_present, testrun_self_present};
+
+ 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");
+ }
+
+}