mirror of
https://github.com/servalproject/serval-dna.git
synced 2024-12-23 06:52:30 +00:00
bf9710fd5a
This only affects build_android, if nacl-gcc-prep is run then build/`uname -s` will be created.
76 lines
2.4 KiB
C
76 lines
2.4 KiB
C
#include <stdlib.h>
|
|
#include "randombytes.h"
|
|
#include "cpucycles.h"
|
|
#include "crypto_secretbox.h"
|
|
|
|
extern void printentry(long long,const char *,long long *,long long);
|
|
extern unsigned char *alignedcalloc(unsigned long long);
|
|
extern const char *primitiveimplementation;
|
|
extern const char *implementationversion;
|
|
extern const char *sizenames[];
|
|
extern const long long sizes[];
|
|
extern void allocate(void);
|
|
extern void measure(void);
|
|
|
|
const char *primitiveimplementation = crypto_secretbox_IMPLEMENTATION;
|
|
const char *implementationversion = crypto_secretbox_VERSION;
|
|
const char *sizenames[] = { "keybytes", "noncebytes", "zerobytes", "boxzerobytes", 0 };
|
|
const long long sizes[] = { crypto_secretbox_KEYBYTES, crypto_secretbox_NONCEBYTES, crypto_secretbox_ZEROBYTES, crypto_secretbox_BOXZEROBYTES };
|
|
|
|
#define MAXTEST_BYTES 4096
|
|
|
|
static unsigned char *k;
|
|
static unsigned char *n;
|
|
static unsigned char *m;
|
|
static unsigned char *c;
|
|
|
|
void preallocate(void)
|
|
{
|
|
}
|
|
|
|
void allocate(void)
|
|
{
|
|
k = alignedcalloc(crypto_secretbox_KEYBYTES);
|
|
n = alignedcalloc(crypto_secretbox_NONCEBYTES);
|
|
m = alignedcalloc(MAXTEST_BYTES + crypto_secretbox_ZEROBYTES);
|
|
c = alignedcalloc(MAXTEST_BYTES + crypto_secretbox_ZEROBYTES);
|
|
}
|
|
|
|
#define TIMINGS 15
|
|
static long long cycles[TIMINGS + 1];
|
|
|
|
void measure(void)
|
|
{
|
|
int i;
|
|
int loop;
|
|
int mlen;
|
|
|
|
for (loop = 0;loop < LOOPS;++loop) {
|
|
for (mlen = 0;mlen <= MAXTEST_BYTES;mlen += 1 + mlen / 8) {
|
|
randombytes(k,crypto_secretbox_KEYBYTES);
|
|
randombytes(n,crypto_secretbox_NONCEBYTES);
|
|
randombytes(m + crypto_secretbox_ZEROBYTES,mlen);
|
|
randombytes(c,mlen + crypto_secretbox_ZEROBYTES);
|
|
for (i = 0;i <= TIMINGS;++i) {
|
|
cycles[i] = cpucycles();
|
|
crypto_secretbox(c,m,mlen + crypto_secretbox_ZEROBYTES,n,k);
|
|
}
|
|
for (i = 0;i < TIMINGS;++i) cycles[i] = cycles[i + 1] - cycles[i];
|
|
printentry(mlen,"cycles",cycles,TIMINGS);
|
|
for (i = 0;i <= TIMINGS;++i) {
|
|
cycles[i] = cpucycles();
|
|
crypto_secretbox_open(m,c,mlen + crypto_secretbox_ZEROBYTES,n,k);
|
|
}
|
|
for (i = 0;i < TIMINGS;++i) cycles[i] = cycles[i + 1] - cycles[i];
|
|
printentry(mlen,"open_cycles",cycles,TIMINGS);
|
|
++c[crypto_secretbox_ZEROBYTES];
|
|
for (i = 0;i <= TIMINGS;++i) {
|
|
cycles[i] = cpucycles();
|
|
crypto_secretbox_open(m,c,mlen + crypto_secretbox_ZEROBYTES,n,k);
|
|
}
|
|
for (i = 0;i < TIMINGS;++i) cycles[i] = cycles[i + 1] - cycles[i];
|
|
printentry(mlen,"forgery_open_cycles",cycles,TIMINGS);
|
|
}
|
|
}
|
|
}
|