ssl/statem/statem_srvr.c:2867: 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:2866:10: Call
2864.   
2865.       /* get the list of acceptable cert types */
2866.       if (!WPACKET_start_sub_packet_u8(pkt)
                 ^
2867.           || !ssl3_get_req_cert_type(s, pkt) || !WPACKET_close(pkt)) {
2868.           SSLfatal(s, SSL_AD_INTERNAL_ERROR,

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

ssl/statem/statem_srvr.c:2867:13: Call
2865.       /* get the list of acceptable cert types */
2866.       if (!WPACKET_start_sub_packet_u8(pkt)
2867.           || !ssl3_get_req_cert_type(s, pkt) || !WPACKET_close(pkt)) {
                    ^
2868.           SSLfatal(s, SSL_AD_INTERNAL_ERROR,
2869.                    SSL_F_TLS_CONSTRUCT_CERTIFICATE_REQUEST, ERR_R_INTERNAL_ERROR);

ssl/s3_lib.c:4320:1: Parameter `pkt->written`
  4318.   }
  4319.   
  4320. > int ssl3_get_req_cert_type(SSL *s, WPACKET *pkt)
  4321.   {
  4322.       uint32_t alg_k, alg_a = 0;

ssl/s3_lib.c:4326:16: Call
  4324.       /* If we have custom certificate types set, use them */
  4325.       if (s->cert->ctype)
  4326.           return WPACKET_memcpy(pkt, s->cert->ctype, s->cert->ctype_len);
                         ^
  4327.       /* Get mask of algorithms disabled by signature list */
  4328.       ssl_set_sig_mask(&alg_a, s, SSL_SECOP_SIGALG_MASK);

crypto/packet.c:383:1: Parameter `pkt->written`
    381.   }
    382.   
    383. > int WPACKET_memcpy(WPACKET *pkt, const void *src, size_t len)
    384.   {
    385.       unsigned char *dest;

crypto/packet.c:390:10: Call
    388.           return 1;
    389.   
    390.       if (!WPACKET_allocate_bytes(pkt, len, &dest))
                    ^
    391.           return 0;
    392.   

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] - [pkt->written, pkt->written + 1]):unsigned64 by call to `ssl3_get_req_cert_type` 
        50.           return 0;
        51.   
        52.       if (pkt->buf != NULL && (pkt->buf->length - pkt->written < len)) {
                                           ^
        53.           size_t newlen;
        54.           size_t reflen;
