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[/] [gost28147-89/] [trunk/] [utils/] [benchmark.c] - Rev 5
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#include <assert.h> #include <stdio.h> #include <string.h> #include <stdint.h> #include <math.h> #include <sys/time.h> #include <openssl/rand.h> #include "gost89.h" #define TEST_SIZE 80*1024*1024 gost_subst_block gost_sbox = { {0x4,0xA,0x9,0x2,0xD,0x8,0x0,0xE,0x6,0xB,0x1,0xC,0x7,0xF,0x5,0x3}, {0xE,0xB,0x4,0xC,0x6,0xD,0xF,0xA,0x2,0x3,0x8,0x1,0x0,0x7,0x5,0x9}, {0x5,0x8,0x1,0xD,0xA,0x3,0x4,0x2,0xE,0xF,0xC,0x7,0x6,0x0,0x9,0xB}, {0x7,0xD,0xA,0x1,0x0,0x8,0x9,0xF,0xE,0x4,0x6,0xC,0xB,0x2,0x5,0x3}, {0x6,0xC,0x7,0x1,0x5,0xF,0xD,0x8,0x4,0xA,0x9,0xE,0x0,0x3,0xB,0x2}, {0x4,0xB,0xA,0x0,0x7,0x2,0x1,0xD,0x3,0x6,0x8,0x5,0x9,0xC,0xF,0xE}, {0xD,0xB,0x4,0x1,0x3,0xF,0x5,0x9,0x0,0xA,0xE,0x7,0x6,0x8,0x2,0xC}, {0x1,0xF,0xD,0x0,0x5,0x7,0xA,0x4,0x9,0x2,0x3,0xE,0x6,0xB,0x8,0xC} }; uint8_t gost_key[] = { 0x04, 0x75, 0xF6, 0xE0, 0x50, 0x38, 0xFB, 0xFA, 0xD2, 0xC7, 0xC3, 0x90, 0xED, 0xB3, 0xCA, 0x3D, 0x15, 0x47, 0x12, 0x42, 0x91, 0xAE, 0x1E, 0x8A, 0x2F, 0x79, 0xCD, 0x9E, 0xD2, 0xBC, 0xEF, 0xBD }; double delta(struct timeval* t1, struct timeval* t2) { return (t2->tv_sec - t1->tv_sec) + (double) (t2->tv_usec - t1->tv_usec)/1000000; } int main(int argc, char **argv) { uint8_t gamma[8]; uint8_t *in, *out; struct timeval t1, t2; gost_ctx ctx; gost_init(&ctx, &gost_sbox); gost_set_key(&ctx, &gost_key[0]); RAND_bytes(gamma, sizeof(gamma)); in = (uint8_t*) malloc(TEST_SIZE); assert(in != NULL); out = (uint8_t*) malloc(TEST_SIZE); assert(in != NULL); printf("TEST_SIZE: %d bytes\n", TEST_SIZE); gettimeofday(&t1, NULL); RAND_bytes(in, TEST_SIZE); gettimeofday(&t2, NULL); printf("RAND_bytes: %.6lf seconds, %.6lf bytes/s\n", delta(&t1, &t2), TEST_SIZE/delta(&t1, &t2)); gettimeofday(&t1, NULL); gost_ecb_encrypt(&ctx, &in[0], &out[0], TEST_SIZE/8); gettimeofday(&t2, NULL); printf("ECB mode: %.6lf seconds, %.6lf bytes/s\n", delta(&t1, &t2), TEST_SIZE/delta(&t1, &t2)); gettimeofday(&t1, NULL); gost_cfb_encrypt(&ctx, &gamma[0], &in[0], &out[0], TEST_SIZE/8); gettimeofday(&t2, NULL); printf("CFB mode: %.6lf seconds, %.6lf bytes/s\n", delta(&t1, &t2), TEST_SIZE/delta(&t1, &t2)); gettimeofday(&t1, NULL); gost_mac(&ctx, &in[0], TEST_SIZE, &out[0], 20); gettimeofday(&t2, NULL); printf("MAC mode: %.6lf seconds, %.6lf bytes/s\n", delta(&t1, &t2), TEST_SIZE/delta(&t1, &t2)); return 0; }