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wolfcrypt/benchmark/benchmark.c: smallstack (WC_*_VAR*()) refactor for bench_slhdsa().

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This commit is contained in:
Daniel Pouzzner
2026-03-11 10:21:55 -05:00
parent 3540d89c0d
commit aeb4c042fd
1 changed files with 38 additions and 16 deletions
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wolfcrypt/benchmark/benchmark.c
+38 -16
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@@ -12026,9 +12026,9 @@ void bench_slhdsa(enum SlhDsaParam param)
{
int ret = 0, count = 0;
double start = 0;
SlhDsaKey key;
SlhDsaKey key_vfy;
byte sig[WC_SLHDSA_MAX_SIG_LEN];
WC_DECLARE_VAR(key, SlhDsaKey, 1, HEAP_HINT);
WC_DECLARE_VAR(key_vfy, SlhDsaKey, 1, HEAP_HINT);
WC_DECLARE_VAR(sig, byte, WC_SLHDSA_MAX_SIG_LEN, HEAP_HINT);
word32 sigLen;
byte pk[2 * 32];
word32 outLen;
@@ -12040,15 +12040,23 @@ void bench_slhdsa(enum SlhDsaParam param)
char name[30];
int len;
XMEMSET(&key, 0, sizeof(key));
XMEMSET(&key_vfy, 0, sizeof(key_vfy));
WC_ALLOC_VAR_EX(key_vfy, SlhDsaKey, 1, HEAP_HINT,
DYNAMIC_TYPE_TMP_BUFFER, goto exit);
XMEMSET(key_vfy, 0, sizeof(*key_vfy));
ret = wc_SlhDsaKey_Init(&key, param, NULL, INVALID_DEVID);
WC_ALLOC_VAR_EX(key, SlhDsaKey, 1, HEAP_HINT,
DYNAMIC_TYPE_TMP_BUFFER, goto exit);
XMEMSET(key, 0, sizeof(*key));
WC_ALLOC_VAR_EX(sig, byte, WC_SLHDSA_MAX_SIG_LEN, HEAP_HINT,
DYNAMIC_TYPE_TMP_BUFFER, goto exit);
ret = wc_SlhDsaKey_Init(key, param, NULL, INVALID_DEVID);
if (ret != 0) {
goto exit;
}
len = wc_SlhDsaKey_PublicSize(&key) / 2 * 8;
len = wc_SlhDsaKey_PublicSize(key) / 2 * 8;
XMEMCPY(name, "SLH-DSA-S", 10);
if ((param & 1) == 1) {
name[8] = 'F';
@@ -12056,7 +12064,7 @@ void bench_slhdsa(enum SlhDsaParam param)
bench_stats_start(&count, &start);
do {
ret = wc_SlhDsaKey_MakeKey(&key, &gRng);
ret = wc_SlhDsaKey_MakeKey(key, &gRng);
if (ret != 0) {
goto exit;
}
@@ -12071,8 +12079,8 @@ void bench_slhdsa(enum SlhDsaParam param)
bench_stats_start(&count, &start);
do {
sigLen = (word32)sizeof(sig);
ret = wc_SlhDsaKey_Sign(&key, ctx, 0, msg, (word32)sizeof(msg),
sigLen = WC_SLHDSA_MAX_SIG_LEN;
ret = wc_SlhDsaKey_Sign(key, ctx, 0, msg, (word32)sizeof(msg),
sig, &sigLen, &gRng);
if (ret != 0) {
goto exit;
@@ -12087,22 +12095,22 @@ void bench_slhdsa(enum SlhDsaParam param)
bench_stats_asym_finish(name, len, "sign", 0, count, start, ret);
outLen = (word32)sizeof(pk);
ret = wc_SlhDsaKey_ExportPublic(&key, pk, &outLen);
ret = wc_SlhDsaKey_ExportPublic(key, pk, &outLen);
if (ret != 0) {
goto exit;
}
ret = wc_SlhDsaKey_Init(&key_vfy, param, NULL, INVALID_DEVID);
ret = wc_SlhDsaKey_Init(key_vfy, param, NULL, INVALID_DEVID);
if (ret != 0) {
goto exit;
}
ret = wc_SlhDsaKey_ImportPublic(&key_vfy, pk, outLen);
ret = wc_SlhDsaKey_ImportPublic(key_vfy, pk, outLen);
if (ret != 0) {
goto exit;
}
bench_stats_start(&count, &start);
do {
ret = wc_SlhDsaKey_Verify(&key_vfy, ctx, 0, msg, (word32)sizeof(msg),
ret = wc_SlhDsaKey_Verify(key_vfy, ctx, 0, msg, (word32)sizeof(msg),
sig, sigLen);
if (ret != 0) {
goto exit;
@@ -12117,8 +12125,22 @@ void bench_slhdsa(enum SlhDsaParam param)
bench_stats_asym_finish(name, len, "verify", 0, count, start, ret);
exit:
wc_SlhDsaKey_Free(&key_vfy);
wc_SlhDsaKey_Free(&key);
#ifdef WC_DECLARE_VAR_IS_HEAP_ALLOC
if (key_vfy)
#endif
{
wc_SlhDsaKey_Free(key_vfy);
}
#ifdef WC_DECLARE_VAR_IS_HEAP_ALLOC
if (key)
#endif
{
wc_SlhDsaKey_Free(key);
}
WC_FREE_VAR_EX(key_vfy, HEAP_HINT, DYNAMIC_TYPE_TMP_BUFFER);
WC_FREE_VAR_EX(key, HEAP_HINT, DYNAMIC_TYPE_TMP_BUFFER);
WC_FREE_VAR_EX(sig, HEAP_HINT, DYNAMIC_TYPE_TMP_BUFFER);
}
#endif