119 lines
2.8 KiB
C
119 lines
2.8 KiB
C
/*
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* serpent 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 "serpent.h"
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#include "nessie_bc_test.h"
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#include "cli.h"
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#include "performance_test.h"
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#include <stdint.h>
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#include <string.h>
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#include <stdlib.h>
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char* cipher_name = "Serpent";
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/*****************************************************************************
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* additional validation-functions *
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*****************************************************************************/
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void serpent_genctx_dummy(uint8_t* key, uint16_t keysize, void* ctx){
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serpent_genctx(key, keysize&0xff, ctx);
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}
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void testrun_nessie_serpent(void){
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nessie_bc_ctx.blocksize_B = 16;
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nessie_bc_ctx.keysize_b = 128;
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nessie_bc_ctx.name = cipher_name;
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nessie_bc_ctx.ctx_size_B = sizeof(serpent_ctx_t);
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nessie_bc_ctx.cipher_enc = (nessie_bc_enc_fpt)serpent_enc;
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nessie_bc_ctx.cipher_dec = (nessie_bc_dec_fpt)serpent_dec;
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nessie_bc_ctx.cipher_genctx = (nessie_bc_gen_fpt)serpent_genctx_dummy;
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nessie_bc_run();
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nessie_bc_ctx.keysize_b = 192;
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nessie_bc_run();
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nessie_bc_ctx.keysize_b = 256;
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nessie_bc_run();
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}
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void testrun_performance_serpent(void){
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uint16_t i,c;
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uint64_t t;
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char str[6];
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uint8_t key[32], data[16];
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serpent_ctx_t ctx;
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calibrateTimer();
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getOverhead(&c, &i);
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uart_putstr_P(PSTR("\r\n\r\n=== benchmark ==="));
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utoa(c, str, 10);
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uart_putstr_P(PSTR("\r\n\tconst overhead: "));
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uart_putstr(str);
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utoa(i, str, 10);
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uart_putstr_P(PSTR("\r\n\tinterrupt overhead: "));
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uart_putstr(str);
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memset(key, 0, 32);
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memset(data, 0, 16);
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startTimer(1);
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serpent_genctx(key, 0, &ctx);
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t = stopTimer();
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uart_putstr_P(PSTR("\r\n\tctx-gen time: "));
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uart_hexdump(&t, 8);
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startTimer(1);
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serpent_enc(data, &ctx);
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t = stopTimer();
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uart_putstr_P(PSTR("\r\n\tencrypt time: "));
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uart_hexdump(&t, 8);
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startTimer(1);
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serpent_dec(data, &ctx);
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t = stopTimer();
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uart_putstr_P(PSTR("\r\n\tdecrypt time: "));
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uart_hexdump(&t, 8);
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uart_putstr_P(PSTR("\r\n"));
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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\0performance\0");
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void_fpt v[] = {testrun_nessie_serpent, testrun_nessie_serpent, testrun_performance_serpent};
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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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