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test checksum primitives, enforce rx frag test

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Sergio R. Caprile committed 2025-07-08 13:57:03 -03:00
1 parent b3ee71acbe
commit 2c7f58aed2
4 files changed
+27 -14
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src/net_builtin.c
+3 -2
View File
@@ -845,10 +845,11 @@ static void rx_tcp(struct mg_tcpip_if *ifp, struct pkt *pkt) {
static void rx_ip(struct mg_tcpip_if *ifp, struct pkt *pkt) {
uint16_t frag = mg_ntohs(pkt->ip->frag);
if (frag & IP_MORE_FRAGS_MSK || frag & IP_FRAG_OFFSET_MSK) {
struct mg_connection *c = getpeer(ifp->mgr, pkt, false);
if (c) mg_error(c, "Received fragmented packet");
struct mg_connection *c;
if (pkt->ip->proto == 17) pkt->udp = (struct udp *) (pkt->ip + 1);
if (pkt->ip->proto == 6) pkt->tcp = (struct tcp *) (pkt->ip + 1);
c = getpeer(ifp->mgr, pkt, false);
if (c) mg_error(c, "Received fragmented packet");
} else if (pkt->ip->proto == 1) {
pkt->icmp = (struct icmp *) (pkt->ip + 1);
if (pkt->pay.len < sizeof(*pkt->icmp)) return;
src/tls_rsa.c
+1 -1
View File
@@ -1576,7 +1576,7 @@ NS_INTERNAL bigint *bi_crt(BI_CTX *ctx, bigint *bi, bigint *dP, bigint *dQ,
int mg_rsa_mod_pow(const uint8_t *mod, size_t modsz, const uint8_t *exp, size_t expsz, const uint8_t *msg, size_t msgsz, uint8_t *out, size_t outsz) {
BI_CTX *bi_ctx = bi_initialize();
bigint *m1;
bigint *m1;
bigint *n = bi_import(bi_ctx, mod, (int) modsz);
bigint *e = bi_import(bi_ctx, exp, (int) expsz);
bigint *h = bi_import(bi_ctx, msg, (int) msgsz);