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Fix for KCAPI ECC sign (was not returning the signature, since ret always 0).

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This commit is contained in:
David Garske
2022-03-21 11:02:19 -07:00
parent c9e3094cb0
commit 8bafa7f601
1 changed files with 2 additions and 2 deletions
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4
wolfcrypt/src/port/kcapi/kcapi_ecc.c
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@@ -290,7 +290,7 @@ static int KcapiEcc_SetPrivKey(ecc_key* key)
if (ret == 0) { if (ret == 0) {
priv[0] = ECDSA_KEY_VERSION; priv[0] = ECDSA_KEY_VERSION;
priv[1] = kcapiCurveId; priv[1] = kcapiCurveId;
ret = wc_export_int(&key->k, priv + 2, &keySz, keySz, ret = wc_export_int(&key->k, priv + KCAPI_PARAM_SZ, &keySz, keySz,
WC_TYPE_UNSIGNED_BIN); WC_TYPE_UNSIGNED_BIN);
} }
if (ret == 0) { if (ret == 0) {
@@ -359,10 +359,10 @@ int KcapiEcc_Sign(ecc_key* key, const byte* hash, word32 hashLen, byte* sig,
ret = (int)kcapi_akcipher_sign(key->handle, hash_aligned, hashLen, ret = (int)kcapi_akcipher_sign(key->handle, hash_aligned, hashLen,
sig_aligned, keySz*2, KCAPI_ACCESS_HEURISTIC); sig_aligned, keySz*2, KCAPI_ACCESS_HEURISTIC);
if (ret >= 0) { if (ret >= 0) {
ret = 0;
if (sig_aligned != sig) { if (sig_aligned != sig) {
XMEMCPY(sig, sig_aligned, ret); XMEMCPY(sig, sig_aligned, ret);
} }
ret = 0; /* mark success */
} }
} }