ssl/statem/statem_srvr.c:1908: error: INTEGER_OVERFLOW_L2
  ([0, +oo] - [`pkt->written`, `pkt->written` + 1]):unsigned64 by call to `ssl3_get_req_cert_type`.
Showing all 14 steps of the trace


ssl/statem/statem_srvr.c:1907:10: Call
1905.   
1906.       /* get the list of acceptable cert types */
1907.       if (!WPACKET_start_sub_packet_u8(pkt)
                 ^
1908.               || !ssl3_get_req_cert_type(s, pkt)
1909.               || !WPACKET_close(pkt)) {

ssl/packet.c:224:1: Parameter `pkt->buf->length`
  222.   }
  223.   
  224. > int WPACKET_start_sub_packet_len__(WPACKET *pkt, size_t lenbytes)
  225.   {
  226.       WPACKET_SUB *sub;

ssl/statem/statem_srvr.c:1908:17: Call
1906.       /* get the list of acceptable cert types */
1907.       if (!WPACKET_start_sub_packet_u8(pkt)
1908.               || !ssl3_get_req_cert_type(s, pkt)
                        ^
1909.               || !WPACKET_close(pkt)) {
1910.           SSLerr(SSL_F_TLS_CONSTRUCT_CERTIFICATE_REQUEST, ERR_R_INTERNAL_ERROR);

ssl/s3_lib.c:3697:1: Parameter `pkt->written`
  3695.   }
  3696.   
  3697. > int ssl3_get_req_cert_type(SSL *s, WPACKET *pkt)
  3698.   {
  3699.       uint32_t alg_k, alg_a = 0;

ssl/s3_lib.c:3703:16: Call
  3701.       /* If we have custom certificate types set, use them */
  3702.       if (s->cert->ctypes) {
  3703.           return WPACKET_memcpy(pkt, s->cert->ctypes, s->cert->ctype_num);
                         ^
  3704.       }
  3705.       /* Get mask of algorithms disabled by signature list */

ssl/packet.c:302:1: Parameter `pkt->written`
    300.   }
    301.   
    302. > int WPACKET_memcpy(WPACKET *pkt, const void *src, size_t len)
    303.   {
    304.       unsigned char *dest;

ssl/packet.c:309:10: Call
    307.           return 1;
    308.   
    309.       if (!WPACKET_allocate_bytes(pkt, len, &dest))
                    ^
    310.           return 0;
    311.   

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

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

ssl/packet.c:36:1: <LHS trace>
34.   }
35.   
36. > int WPACKET_reserve_bytes(WPACKET *pkt, size_t len, unsigned char **allocbytes)
37.   {
38.       /* Internal API, so should not fail */

ssl/packet.c:36:1: Parameter `pkt->buf->length`
        34.   }
        35.   
        36. > int WPACKET_reserve_bytes(WPACKET *pkt, size_t len, unsigned char **allocbytes)
        37.   {
        38.       /* Internal API, so should not fail */

ssl/packet.c:36:1: <RHS trace>
34.   }
35.   
36. > int WPACKET_reserve_bytes(WPACKET *pkt, size_t len, unsigned char **allocbytes)
37.   {
38.       /* Internal API, so should not fail */

ssl/packet.c:36:1: Parameter `len`
        34.   }
        35.   
        36. > int WPACKET_reserve_bytes(WPACKET *pkt, size_t len, unsigned char **allocbytes)
        37.   {
        38.       /* Internal API, so should not fail */

ssl/packet.c:46:9: Binary operation: ([0, +oo] - [pkt->written, pkt->written + 1]):unsigned64 by call to `ssl3_get_req_cert_type` 
        44.           return 0;
        45.   
        46.       if (pkt->buf->length - pkt->written < len) {
                      ^
        47.           size_t newlen;
        48.           size_t reflen;
