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Use aegis256

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Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
This commit is contained in:
Adrien Gallouët
2019-09-17 16:48:42 +00:00
parent 43e1dfe86f
commit 4b4c080cc4
6 changed files with 19 additions and 17 deletions
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25
src/bench.c
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@@ -13,9 +13,14 @@
#endif
#include "../argz/argz.h"
#include "../mud/aegis256/aegis256.h"
#define STR_S(X) (((X) > 1) ? "s" : "")
#define NPUBBYTES 32
#define KEYBYTES 32
#define ABYTES 16
static unsigned long long
gt_now(void)
{
@@ -68,7 +73,7 @@ gt_bench(int argc, char **argv)
int aes = argz_is_set(bench_argz, "aes");
int chacha = argz_is_set(bench_argz, "chacha");
if (!crypto_aead_aes256gcm_is_available()) {
if (!aegis256_is_available()) {
if (aes) {
gt_log("aes is not available on your platform\n");
return 1;
@@ -76,22 +81,22 @@ gt_bench(int argc, char **argv)
chacha = 1;
}
unsigned char *buf = calloc(1, bufsize + crypto_aead_aes256gcm_ABYTES);
unsigned char *buf = calloc(1, bufsize + ABYTES);
if (!buf) {
perror("calloc");
return 1;
}
unsigned char npub[crypto_aead_aes256gcm_NPUBBYTES];
unsigned char key[crypto_aead_aes256gcm_KEYBYTES];
unsigned char npub[NPUBBYTES];
unsigned char key[KEYBYTES];
randombytes_buf(npub, sizeof(npub));
randombytes_buf(key, sizeof(key));
if (term) {
printf("\n");
printf(" %-10s %s\n", "bench", chacha ? "chacha20poly1305" : "aes256gcm");
printf(" %-10s %s\n", "bench", chacha ? "chacha20poly1305" : "aegis256");
printf(" %-10s %s\n", "libsodium", sodium_version_string());
printf("\n");
printf(" %-10s 2^(-%lu)\n", "precision", precision);
@@ -112,11 +117,6 @@ gt_bench(int argc, char **argv)
double mbps_dlt = INFINITY;
while (!gt_quit && mbps_dlt > ldexp(mbps, -(int)precision)) {
crypto_aead_aes256gcm_state ctx;
if (!chacha)
crypto_aead_aes256gcm_beforenm(&ctx, key);
unsigned long long now = gt_now();
double mbps_old = mbps;
size_t bytes = 0;
@@ -129,9 +129,8 @@ gt_bench(int argc, char **argv)
crypto_aead_chacha20poly1305_encrypt(
buf, NULL, buf, 1ULL << i, NULL, 0, NULL, npub, key);
} else {
crypto_aead_aes256gcm_encrypt_afternm(
buf, NULL, buf, 1ULL << i, NULL, 0, NULL, npub,
(const crypto_aead_aes256gcm_state *)&ctx);
aegis256_encrypt(
buf, NULL, buf, 1ULL << i, NULL, 0, npub, key);
}
bytes += 1ULL << i;
}