ssl/statem/statem_srvr.c:2664: 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:2663:10: Call
2661.   
2662.       /* get the list of acceptable cert types */
2663.       if (!WPACKET_start_sub_packet_u8(pkt)
                 ^
2664.           || !ssl3_get_req_cert_type(s, pkt) || !WPACKET_close(pkt)) {
2665.           SSLfatal(s, SSL_AD_INTERNAL_ERROR,

ssl/packet.c:270:1: Parameter `pkt->buf->length`
  268.   }
  269.   
  270. > int WPACKET_start_sub_packet_len__(WPACKET *pkt, size_t lenbytes)
  271.   {
  272.       WPACKET_SUB *sub;

ssl/statem/statem_srvr.c:2664:13: Call
2662.       /* get the list of acceptable cert types */
2663.       if (!WPACKET_start_sub_packet_u8(pkt)
2664.           || !ssl3_get_req_cert_type(s, pkt) || !WPACKET_close(pkt)) {
                    ^
2665.           SSLfatal(s, SSL_AD_INTERNAL_ERROR,
2666.                    SSL_F_TLS_CONSTRUCT_CERTIFICATE_REQUEST, ERR_R_INTERNAL_ERROR);

ssl/s3_lib.c:4285:1: Parameter `pkt->written`
  4283.   }
  4284.   
  4285. > int ssl3_get_req_cert_type(SSL *s, WPACKET *pkt)
  4286.   {
  4287.       uint32_t alg_k, alg_a = 0;

ssl/s3_lib.c:4291:16: Call
  4289.       /* If we have custom certificate types set, use them */
  4290.       if (s->cert->ctype)
  4291.           return WPACKET_memcpy(pkt, s->cert->ctype, s->cert->ctype_len);
                         ^
  4292.       /* Get mask of algorithms disabled by signature list */
  4293.       ssl_set_sig_mask(&alg_a, s, SSL_SECOP_SIGALG_MASK);

ssl/packet.c:359:1: Parameter `pkt->written`
    357.   }
    358.   
    359. > int WPACKET_memcpy(WPACKET *pkt, const void *src, size_t len)
    360.   {
    361.       unsigned char *dest;

ssl/packet.c:366:10: Call
    364.           return 1;
    365.   
    366.       if (!WPACKET_allocate_bytes(pkt, len, &dest))
                    ^
    367.           return 0;
    368.   

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:39:1: <LHS trace>
37.                        ? (p)->staticbuf : (unsigned char *)(p)->buf->data)
38.   
39. > int WPACKET_reserve_bytes(WPACKET *pkt, size_t len, unsigned char **allocbytes)
40.   {
41.       /* Internal API, so should not fail */

ssl/packet.c:39:1: Parameter `pkt->buf->length`
        37.                        ? (p)->staticbuf : (unsigned char *)(p)->buf->data)
        38.   
        39. > int WPACKET_reserve_bytes(WPACKET *pkt, size_t len, unsigned char **allocbytes)
        40.   {
        41.       /* Internal API, so should not fail */

ssl/packet.c:39:1: <RHS trace>
37.                        ? (p)->staticbuf : (unsigned char *)(p)->buf->data)
38.   
39. > int WPACKET_reserve_bytes(WPACKET *pkt, size_t len, unsigned char **allocbytes)
40.   {
41.       /* Internal API, so should not fail */

ssl/packet.c:39:1: Parameter `len`
        37.                        ? (p)->staticbuf : (unsigned char *)(p)->buf->data)
        38.   
        39. > int WPACKET_reserve_bytes(WPACKET *pkt, size_t len, unsigned char **allocbytes)
        40.   {
        41.       /* Internal API, so should not fail */

ssl/packet.c:48:36: Binary operation: ([0, +oo] - [pkt->written, pkt->written + 1]):unsigned64 by call to `ssl3_get_req_cert_type` 
        46.           return 0;
        47.   
        48.       if (pkt->staticbuf == NULL && (pkt->buf->length - pkt->written < len)) {
                                                 ^
        49.           size_t newlen;
        50.           size_t reflen;
