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Fix ECDH without DERIVE flag with WOLF_CRYPTOCB_ONLY_ECC #251

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Merged
bigbrett merged 1 commit into from
Nov 20, 2025
Merged

Fix ECDH without DERIVE flag with WOLF_CRYPTOCB_ONLY_ECC #251

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17 changes: 16 additions & 1 deletion test/wh_test_crypto.c
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Original file line number Diff line number Diff line change
Expand Up @@ -3953,10 +3953,25 @@ int whTest_CryptoKeyUsagePolicies(whClientContext* client, WC_RNG* rng)
ret = wh_Client_EccSetKeyId(privKey, keyId);
}
if (ret == 0) {
const byte qx[] = {
0xbb, 0x33, 0xac, 0x4c, 0x27, 0x50, 0x4a, 0xc6,
0x4a, 0xa5, 0x04, 0xc3, 0x3c, 0xde, 0x9f, 0x36,
0xdb, 0x72, 0x2d, 0xce, 0x94, 0xea, 0x2b, 0xfa,
0xcb, 0x20, 0x09, 0x39, 0x2c, 0x16, 0xe8, 0x61
};
const byte qy[] = {
0x02, 0xe9, 0xaf, 0x4d, 0xd3, 0x02, 0x93, 0x9a,
0x31, 0x5b, 0x97, 0x92, 0x21, 0x7f, 0xf0, 0xcf,
0x18, 0xda, 0x91, 0x11, 0x02, 0x34, 0x86, 0xe8,
0x20, 0x58, 0x33, 0x0b, 0x80, 0x34, 0x89, 0xd8
};
int curveId = ECC_SECP256R1;

/* Generate a public key locally for ECDH */
ret = wc_ecc_init_ex(pubKey, NULL, INVALID_DEVID);
if (ret == 0) {
ret = wc_ecc_make_key(rng, 32, pubKey);
/* Import public key */
ret = wc_ecc_import_unsigned(pubKey, qx, qy, NULL, curveId);
if (ret == 0) {
/* Try ECDH - should fail with WH_ERROR_USAGE */
ret = wc_ecc_shared_secret(
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