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add separate benchmarks for AES-128/192/256-GCM

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This commit is contained in:
Chris Conlon
2017-10-12 13:38:20 -06:00
parent 1e445e10a1
commit 9a6e4b2939
1 changed files with 18 additions and 6 deletions
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24
wolfcrypt/benchmark/benchmark.c
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@@ -1315,7 +1315,9 @@ void bench_aescbc(int doAsync)
#endif /* HAVE_AES_CBC */
#ifdef HAVE_AESGCM
void bench_aesgcm(int doAsync)
static void bench_aesgcm_internal(int doAsync, const byte* key, word32 keySz,
const byte* iv, word32 ivSz,
const char* encLabel, const char* decLabel)
{
int ret, i, count = 0, times, pending = 0;
Aes enc[BENCH_MAX_PENDING];
@@ -1343,7 +1345,7 @@ void bench_aesgcm(int doAsync)
goto exit;
}
ret = wc_AesGcmSetKey(&enc[i], bench_key, 16);
ret = wc_AesGcmSetKey(&enc[i], key, keySz);
if (ret != 0) {
printf("AesGcmSetKey failed, ret = %d\n", ret);
goto exit;
@@ -1361,7 +1363,7 @@ void bench_aesgcm(int doAsync)
if (bench_async_check(&ret, BENCH_ASYNC_GET_DEV(&enc[i]), 0, &times, numBlocks, &pending)) {
ret = wc_AesGcmEncrypt(&enc[i], bench_cipher,
bench_plain, BENCH_SIZE,
bench_iv, 12, bench_tag, AES_AUTH_TAG_SZ,
iv, ivSz, bench_tag, AES_AUTH_TAG_SZ,
bench_additional, AES_AUTH_ADD_SZ);
if (!bench_async_handle(&ret, BENCH_ASYNC_GET_DEV(&enc[i]), 0, &times, &pending)) {
goto exit_aes_gcm;
@@ -1372,7 +1374,7 @@ void bench_aesgcm(int doAsync)
count += times;
} while (bench_stats_sym_check(start));
exit_aes_gcm:
bench_stats_sym_finish("AES-GCM-Enc", doAsync, count, start, ret);
bench_stats_sym_finish(encLabel, doAsync, count, start, ret);
/* GCM uses same routine in backend for both encrypt and decrypt */
bench_stats_start(&count, &start);
@@ -1385,7 +1387,7 @@ exit_aes_gcm:
if (bench_async_check(&ret, BENCH_ASYNC_GET_DEV(&enc[i]), 0, &times, numBlocks, &pending)) {
ret = wc_AesGcmDecrypt(&enc[i], bench_plain,
bench_cipher, BENCH_SIZE,
bench_iv, 12, bench_tag, AES_AUTH_TAG_SZ,
iv, ivSz, bench_tag, AES_AUTH_TAG_SZ,
bench_additional, AES_AUTH_ADD_SZ);
if (!bench_async_handle(&ret, BENCH_ASYNC_GET_DEV(&enc[i]), 0, &times, &pending)) {
goto exit_aes_gcm_dec;
@@ -1396,7 +1398,7 @@ exit_aes_gcm:
count += times;
} while (bench_stats_sym_check(start));
exit_aes_gcm_dec:
bench_stats_sym_finish("AES-GCM-Dec", doAsync, count, start, ret);
bench_stats_sym_finish(decLabel, doAsync, count, start, ret);
exit:
@@ -1411,6 +1413,16 @@ exit:
FREE_VAR(bench_additional, HEAP_HINT);
FREE_VAR(bench_tag, HEAP_HINT);
}
void bench_aesgcm(int doAsync)
{
bench_aesgcm_internal(doAsync, bench_key, 16, bench_iv, 12,
"AES-128-GCM-ENC", "AES-128-GCM-DEC");
bench_aesgcm_internal(doAsync, bench_key, 24, bench_iv, 12,
"AES-192-GCM-ENC", "AES-192-GCM-DEC");
bench_aesgcm_internal(doAsync, bench_key, 32, bench_iv, 12,
"AES-256-GCM-ENC", "AES-256-GCM-DEC");
}
#endif /* HAVE_AESGCM */