#include "serpent.h"
#include "nessie_bc_test.h"
+#include "cli.h"
+#include "performance_test.h"
#include <stdint.h>
#include <string.h>
+#include <stdlib.h>
char* cipher_name = "Serpent";
serpent_genctx(key, keysize&0xff, ctx);
}
-void testrun_serpent(void){
- nessie_ctx.blocksize_B = 16;
- nessie_ctx.keysize = 128;
- nessie_ctx.name = cipher_name;
- nessie_ctx.ctx_size_B = sizeof(serpent_ctx_t);
- nessie_ctx.cipher_enc = (nessie_enc_fpt)serpent_enc;
- nessie_ctx.cipher_dec = (nessie_dec_fpt)serpent_dec;
- nessie_ctx.cipher_genctx = (nessie_gen_fpt)serpent_genctx_dummy;
+void testrun_nessie_serpent(void){
+ nessie_bc_ctx.blocksize_B = 16;
+ nessie_bc_ctx.keysize_b = 128;
+ nessie_bc_ctx.name = cipher_name;
+ nessie_bc_ctx.ctx_size_B = sizeof(serpent_ctx_t);
+ nessie_bc_ctx.cipher_enc = (nessie_bc_enc_fpt)serpent_enc;
+ nessie_bc_ctx.cipher_dec = (nessie_bc_dec_fpt)serpent_dec;
+ nessie_bc_ctx.cipher_genctx = (nessie_bc_gen_fpt)serpent_genctx_dummy;
- nessie_run();
+ nessie_bc_run();
- nessie_ctx.keysize = 192;
- nessie_run();
-
- nessie_ctx.keysize = 256;
- nessie_run();
+ nessie_bc_ctx.keysize_b = 192;
+ nessie_bc_run();
+ nessie_bc_ctx.keysize_b = 256;
+ nessie_bc_run();
}
-
+void testrun_performance_serpent(void){
+ uint16_t i,c;
+ uint64_t t;
+ char str[6];
+ uint8_t key[32], data[16];
+ serpent_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, 32);
+ memset(data, 0, 16);
+
+ startTimer(1);
+ serpent_genctx(key, 0, &ctx);
+ t = stopTimer();
+ uart_putstr_P(PSTR("\r\n\tctx-gen time: "));
+ uart_hexdump(&t, 8);
+
+
+ startTimer(1);
+ serpent_enc(data, &ctx);
+ t = stopTimer();
+ uart_putstr_P(PSTR("\r\n\tencrypt time: "));
+ uart_hexdump(&t, 8);
+
+
+ startTimer(1);
+ serpent_dec(data, &ctx);
+ t = stopTimer();
+ uart_putstr_P(PSTR("\r\n\tdecrypt time: "));
+ uart_hexdump(&t, 8);
+ uart_putstr_P(PSTR("\r\n"));
+}
/*****************************************************************************
* main *
*****************************************************************************/
+typedef void(*void_fpt)(void);
+
int main (void){
char str[20];
DEBUG_INIT();
uart_putstr(cipher_name);
uart_putstr_P(PSTR(")\r\nloaded and running\r\n"));
-restart:
+ PGM_P u = PSTR("nessie\0test\0performance\0");
+ void_fpt v[] = {testrun_nessie_serpent, testrun_nessie_serpent, testrun_performance_serpent};
+
while(1){
- if (!getnextwordn(str,20)) {DEBUG_S("DBG: W1\r\n"); goto error;}
- if (strcmp(str, "test")) {DEBUG_S("DBG: 1b\r\n"); goto error;}
- testrun_serpent();
- goto restart;
+ 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");
}
-
}