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cppcheck: avoid undef behavior in variadic fct warning

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Philippe Teuwen 2026-02-06 16:20:39 +01:00
parent 8f44b07eb3
commit 0cf56a5436
1 changed files with 1 additions and 1 deletions
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client/src/fido/fidocore.c
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@ -389,7 +389,7 @@ static int FIDO2CheckSignature(json_t *root, uint8_t *publickey, uint8_t *sign,
res = FillBuffer(xbuf, sizeof(xbuf), &xbuflen,
authData, authDataLen, // rpIdHash[32] + flags[1] + signCount[4]
clientDataHash, 32, // Hash of the serialized client data. "$.ClientDataHash" from json
NULL, 0);
(uint8_t *)NULL, 0);
PrintAndLogEx(DEBUG, "--xbuf(%d)[%zu]: %s", res, xbuflen, sprint_hex(xbuf, xbuflen));
res = ecdsa_signature_verify(MBEDTLS_ECP_DP_SECP256R1, publickey, xbuf, xbuflen, sign, signLen, true);