ssl/statem/statem_srvr.c:2856: error: INTEGER_OVERFLOW_L2
  ([0, +oo] - [0, `pkt->written` + 33]):unsigned64 by call to `tls_construct_extensions`.
Showing all 14 steps of the trace


ssl/statem/statem_srvr.c:2848:18: Call
2846.               }
2847.           } else {
2848.               if (!WPACKET_put_bytes_u8(pkt, 0)) {
                         ^
2849.                   SSLfatal(s, SSL_AD_INTERNAL_ERROR,
2850.                            SSL_F_TLS_CONSTRUCT_CERTIFICATE_REQUEST,

crypto/packet.c:329:1: Parameter `pkt->buf->length`
  327.   }
  328.   
  329. > int WPACKET_put_bytes__(WPACKET *pkt, unsigned int val, size_t size)
  330.   {
  331.       unsigned char *data;

ssl/statem/statem_srvr.c:2856:14: Call
2854.           }
2855.   
2856.           if (!tls_construct_extensions(s, pkt,
                     ^
2857.                                         SSL_EXT_TLS1_3_CERTIFICATE_REQUEST, NULL,
2858.                                         0)) {

ssl/statem/extensions.c:796:1: Parameter `pkt->written`
  794.    * failure construction stops at the first extension to fail to construct.
  795.    */
  796. > int tls_construct_extensions(SSL *s, WPACKET *pkt, unsigned int context,
  797.                                X509 *x, size_t chainidx)
  798.   {

ssl/statem/extensions.c:803:10: Call
  801.       const EXTENSION_DEFINITION *thisexd;
  802.   
  803.       if (!WPACKET_start_sub_packet_u16(pkt)
                  ^
  804.                  /*
  805.                   * If extensions are of zero length then we don't even add the

crypto/packet.c:292:1: Parameter `pkt->written`
    290.   }
    291.   
    292. > int WPACKET_start_sub_packet_len__(WPACKET *pkt, size_t lenbytes)
    293.   {
    294.       WPACKET_SUB *sub;

crypto/packet.c:318:10: Call
    316.       sub->packet_len = pkt->written;
    317.   
    318.       if (!WPACKET_allocate_bytes(pkt, lenbytes, &lenchars))
                    ^
    319.           return 0;
    320.   

crypto/packet.c:16:1: Parameter `pkt->written`
      14.   #define DEFAULT_BUF_SIZE    256
      15.   
      16. > int WPACKET_allocate_bytes(WPACKET *pkt, size_t len, unsigned char **allocbytes)
      17.   {
      18.       if (!WPACKET_reserve_bytes(pkt, len, allocbytes))

crypto/packet.c:18:10: Call
      16.   int WPACKET_allocate_bytes(WPACKET *pkt, size_t len, unsigned char **allocbytes)
      17.   {
      18.       if (!WPACKET_reserve_bytes(pkt, len, allocbytes))
                     ^
      19.           return 0;
      20.   

crypto/packet.c:43:1: <LHS trace>
41.                           : NULL))
42.   
43. > int WPACKET_reserve_bytes(WPACKET *pkt, size_t len, unsigned char **allocbytes)
44.   {
45.       /* Internal API, so should not fail */

crypto/packet.c:43:1: Parameter `pkt->buf->length`
        41.                           : NULL))
        42.   
        43. > int WPACKET_reserve_bytes(WPACKET *pkt, size_t len, unsigned char **allocbytes)
        44.   {
        45.       /* Internal API, so should not fail */

crypto/packet.c:43:1: <RHS trace>
41.                           : NULL))
42.   
43. > int WPACKET_reserve_bytes(WPACKET *pkt, size_t len, unsigned char **allocbytes)
44.   {
45.       /* Internal API, so should not fail */

crypto/packet.c:43:1: Parameter `len`
        41.                           : NULL))
        42.   
        43. > int WPACKET_reserve_bytes(WPACKET *pkt, size_t len, unsigned char **allocbytes)
        44.   {
        45.       /* Internal API, so should not fail */

crypto/packet.c:52:30: Binary operation: ([0, +oo] - [0, pkt->written + 33]):unsigned64 by call to `tls_construct_extensions` 
        50.           return 0;
        51.   
        52.       if (pkt->buf != NULL && (pkt->buf->length - pkt->written < len)) {
                                           ^
        53.           size_t newlen;
        54.           size_t reflen;
