mirror of
https://github.com/servalproject/serval-dna.git
synced 2024-12-29 09:28:56 +00:00
bf9710fd5a
This only affects build_android, if nacl-gcc-prep is run then build/`uname -s` will be created.
84 lines
2.5 KiB
C
84 lines
2.5 KiB
C
#include <stdlib.h>
|
|
#include "randombytes.h"
|
|
#include "cpucycles.h"
|
|
#include "crypto_sign.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_sign_IMPLEMENTATION;
|
|
const char *implementationversion = crypto_sign_VERSION;
|
|
const char *sizenames[] = { "outputbytes", "publickeybytes", "secretkeybytes", 0 };
|
|
const long long sizes[] = { crypto_sign_BYTES, crypto_sign_PUBLICKEYBYTES, crypto_sign_SECRETKEYBYTES };
|
|
|
|
#define MAXTEST_BYTES 100000
|
|
|
|
static unsigned char *pk;
|
|
static unsigned char *sk;
|
|
static unsigned char *m; unsigned long long mlen;
|
|
static unsigned char *sm; unsigned long long smlen;
|
|
static unsigned char *t; unsigned long long tlen;
|
|
|
|
void preallocate(void)
|
|
{
|
|
#ifdef RAND_R_PRNG_NOT_SEEDED
|
|
RAND_status();
|
|
#endif
|
|
}
|
|
|
|
void allocate(void)
|
|
{
|
|
pk = alignedcalloc(crypto_sign_PUBLICKEYBYTES);
|
|
sk = alignedcalloc(crypto_sign_SECRETKEYBYTES);
|
|
m = alignedcalloc(MAXTEST_BYTES + crypto_sign_BYTES);
|
|
sm = alignedcalloc(MAXTEST_BYTES + crypto_sign_BYTES);
|
|
t = alignedcalloc(MAXTEST_BYTES + crypto_sign_BYTES);
|
|
}
|
|
|
|
#define TIMINGS 31
|
|
static long long cycles[TIMINGS + 1];
|
|
static long long bytes[TIMINGS + 1];
|
|
|
|
void measure(void)
|
|
{
|
|
int i;
|
|
int loop;
|
|
|
|
for (loop = 0;loop < LOOPS;++loop) {
|
|
for (i = 0;i <= TIMINGS;++i) {
|
|
cycles[i] = cpucycles();
|
|
crypto_sign_keypair(pk,sk);
|
|
}
|
|
for (i = 0;i < TIMINGS;++i) cycles[i] = cycles[i + 1] - cycles[i];
|
|
printentry(-1,"keypair_cycles",cycles,TIMINGS);
|
|
|
|
for (mlen = 0;mlen <= MAXTEST_BYTES;mlen += 1 + mlen / 4) {
|
|
randombytes(m,mlen);
|
|
|
|
for (i = 0;i <= TIMINGS;++i) {
|
|
cycles[i] = cpucycles();
|
|
bytes[i] = crypto_sign(sm,&smlen,m,mlen,sk);
|
|
if (bytes[i] == 0) bytes[i] = smlen;
|
|
}
|
|
for (i = 0;i < TIMINGS;++i) cycles[i] = cycles[i + 1] - cycles[i];
|
|
printentry(mlen,"cycles",cycles,TIMINGS);
|
|
printentry(mlen,"bytes",bytes,TIMINGS);
|
|
|
|
for (i = 0;i <= TIMINGS;++i) {
|
|
cycles[i] = cpucycles();
|
|
bytes[i] = crypto_sign_open(t,&tlen,sm,smlen,pk);
|
|
if (bytes[i] == 0) bytes[i] = tlen;
|
|
}
|
|
for (i = 0;i < TIMINGS;++i) cycles[i] = cycles[i + 1] - cycles[i];
|
|
printentry(mlen,"open_cycles",cycles,TIMINGS);
|
|
printentry(mlen,"open_bytes",bytes,TIMINGS);
|
|
}
|
|
}
|
|
}
|