diff options
Diffstat (limited to 'examples/speed.c')
| -rw-r--r-- | examples/speed.c | 70 |
1 files changed, 34 insertions, 36 deletions
diff --git a/examples/speed.c b/examples/speed.c index 70a2ed8..8d3563a 100644 --- a/examples/speed.c +++ b/examples/speed.c @@ -37,42 +37,42 @@ static double udifftimeval(struct timeval start, struct timeval end) { return (double)(end.tv_usec - start.tv_usec) + - (double)(end.tv_sec - start.tv_sec) * 1000 * 1000; + (double)(end.tv_sec - start.tv_sec) * 1000 * 1000; } static int must_finish = 0; static void alarm_handler(int signo) { - must_finish = 1; + must_finish = 1; } -static void value2human(double bytes, double time, double* data, double* speed,char* metric) +static void value2human(double bytes, double time, double *data, double *speed, + char *metric) { - if (bytes > 1000 && bytes < 1000*1000) { - *data = ((double)bytes)/1000; - *speed = *data/time; - strcpy(metric, "Kb"); - return; - } else if (bytes >= 1000*1000 && bytes < 1000*1000*1000) { - *data = ((double)bytes)/(1000*1000); - *speed = *data/time; - strcpy(metric, "Mb"); - return; - } else if (bytes >= 1000*1000*1000) { - *data = ((double)bytes)/(1000*1000*1000); - *speed = *data/time; - strcpy(metric, "Gb"); - return; - } else { - *data = (double)bytes; - *speed = *data/time; - strcpy(metric, "bytes"); - return; - } + if (bytes > 1000 && bytes < 1000 * 1000) { + *data = ((double)bytes) / 1000; + *speed = *data / time; + strcpy(metric, "Kb"); + return; + } else if (bytes >= 1000 * 1000 && bytes < 1000 * 1000 * 1000) { + *data = ((double)bytes) / (1000 * 1000); + *speed = *data / time; + strcpy(metric, "Mb"); + return; + } else if (bytes >= 1000 * 1000 * 1000) { + *data = ((double)bytes) / (1000 * 1000 * 1000); + *speed = *data / time; + strcpy(metric, "Gb"); + return; + } else { + *data = (double)bytes; + *speed = *data / time; + strcpy(metric, "bytes"); + return; + } } - int encrypt_data_ncr_direct(int cfd, const char *algo, int chunksize) { char *buffer, iv[32]; @@ -82,14 +82,14 @@ int encrypt_data_ncr_direct(int cfd, const char *algo, int chunksize) double secs, ddata, dspeed; char metric[16]; ncr_key_t key; - struct __attribute__((packed)) { + struct __attribute__ ((packed)) { struct ncr_key_generate f; struct nlattr algo_head ALIGN_NL; char algo[sizeof(ALG_AES_CBC)] ALIGN_NL; struct nlattr bits_head ALIGN_NL; uint32_t bits ALIGN_NL; } kgen; - struct __attribute__((packed)) { + struct __attribute__ ((packed)) { struct ncr_session_once f; struct nlattr key_head ALIGN_NL; uint32_t key ALIGN_NL; @@ -119,7 +119,7 @@ int encrypt_data_ncr_direct(int cfd, const char *algo, int chunksize) strcpy(kgen.algo, ALG_AES_CBC); kgen.bits_head.nla_len = NLA_HDRLEN + sizeof(kgen.bits); kgen.bits_head.nla_type = NCR_ATTR_SECRET_KEY_BITS; - kgen.bits = 128; /* 16 bytes */ + kgen.bits = 128; /* 16 bytes */ if (ioctl(cfd, NCRIO_KEY_GENERATE, &kgen)) { fprintf(stderr, "Error: %s:%d\n", __func__, __LINE__); @@ -127,7 +127,6 @@ int encrypt_data_ncr_direct(int cfd, const char *algo, int chunksize) return 1; } - buffer = malloc(chunksize); memset(iv, 0x23, 32); @@ -170,15 +169,15 @@ int encrypt_data_ncr_direct(int cfd, const char *algo, int chunksize) return 1; } - total+=chunksize; - } while(must_finish==0); + total += chunksize; + } while (must_finish == 0); gettimeofday(&end, NULL); - secs = udifftimeval(start, end)/ 1000000.0; - + secs = udifftimeval(start, end) / 1000000.0; + value2human(total, secs, &ddata, &dspeed, metric); - printf ("done. %.2f %s in %.2f secs: ", ddata, metric, secs); - printf ("%.2f %s/sec\n", dspeed, metric); + printf("done. %.2f %s in %.2f secs: ", ddata, metric, secs); + printf("%.2f %s/sec\n", dspeed, metric); return 0; } @@ -200,7 +199,6 @@ int main(void) break; } - fprintf(stderr, "\nTesting NCR-DIRECT with AES-128-CBC cipher: \n"); for (i = 256; i <= (64 * 1024); i *= 2) { if (encrypt_data_ncr_direct(fd, "cbc(aes)", i)) |