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Check raw pubkey length in wc_ecc_import_x963 before copying to it for KCAPI case. #9988

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Merged
JacobBarthelmeh merged 1 commit into from
Mar 17, 2026
+4 −1
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Check raw pubkey length in wc_ecc_import_x963 before copying to it for KCAPI case. #9988

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5 changes: 4 additions & 1 deletion wolfcrypt/src/ecc.c
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Original file line number Diff line number Diff line change
Expand Up @@ -10735,7 +10735,10 @@ int wc_ecc_import_x963_ex2(const byte* in, word32 inLen, ecc_key* key,
XMEMCPY(key->pubkey_raw, (byte*)in, inLen);
}
#elif defined(WOLFSSL_KCAPI_ECC)
XMEMCPY(key->pubkey_raw, (byte*)in, inLen);
if (inLen <= (word32)sizeof(key->pubkey_raw))
XMEMCPY(key->pubkey_raw, (byte*)in, inLen);
else
err = BAD_FUNC_ARG;
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#endif

if (err == MP_OKAY) {
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