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null sanity check on arguments in wc_HpkeContextComputeNonce, CID 515543

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JacobBarthelmeh
2025-04-18 16:47:36 -06:00
parent f834b9b08a
commit 69a4607f84
1 changed files with 4 additions and 0 deletions
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wolfcrypt/src/hpke.c
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@@ -586,6 +586,10 @@ static int wc_HpkeContextComputeNonce(Hpke* hpke, HpkeBaseContext* context,
int ret; int ret;
byte seq_bytes[HPKE_Nn_MAX]; byte seq_bytes[HPKE_Nn_MAX];
if (hpke == NULL || context == NULL) {
return BAD_FUNC_ARG;
}
/* convert the sequence into a byte string with the same length as the /* convert the sequence into a byte string with the same length as the
* nonce */ * nonce */
ret = I2OSP(context->seq, (int)hpke->Nn, seq_bytes); ret = I2OSP(context->seq, (int)hpke->Nn, seq_bytes);