ssl/t1_lib.c:1104: error: INTEGER_OVERFLOW_L2
  ([0, +oo] - [0, `s->s3->previous_client_finished_len` + `pkt->written` + `s->srp_ctx.login->strlen` + `s->tlsext_hostname->strlen` + 34]):unsigned64 by call to `WPACKET_sub_memcpy__`.
Showing all 12 steps of the trace


ssl/t1_lib.c:1103:21: Call
1101.           if (!WPACKET_put_bytes_u16(pkt, TLSEXT_TYPE_ec_point_formats)
1102.                      /* Sub-packet for formats extension */
1103.                   || !WPACKET_start_sub_packet_u16(pkt)
                            ^
1104.                   || !WPACKET_sub_memcpy_u8(pkt, pformats, num_formats)
1105.                   || !WPACKET_close(pkt)) {

ssl/packet.c:205:1: Parameter `pkt->buf->length`
  203.   }
  204.   
  205. > int WPACKET_start_sub_packet_len__(WPACKET *pkt, size_t lenbytes)
  206.   {
  207.       WPACKET_SUB *sub;

ssl/t1_lib.c:1104:21: Call
1102.                      /* Sub-packet for formats extension */
1103.                   || !WPACKET_start_sub_packet_u16(pkt)
1104.                   || !WPACKET_sub_memcpy_u8(pkt, pformats, num_formats)
                            ^
1105.                   || !WPACKET_close(pkt)) {
1106.               SSLerr(SSL_F_SSL_ADD_CLIENTHELLO_TLSEXT, ERR_R_INTERNAL_ERROR);

ssl/packet.c:298:1: Parameter `pkt->written`
  296.   }
  297.   
  298. > int WPACKET_sub_memcpy__(WPACKET *pkt, const void *src, size_t len,
  299.                            size_t lenbytes)
  300.   {

ssl/packet.c:301:10: Call
  299.                            size_t lenbytes)
  300.   {
  301.       if (!WPACKET_start_sub_packet_len__(pkt, lenbytes)
                  ^
  302.               || !WPACKET_memcpy(pkt, src, len)
  303.               || !WPACKET_close(pkt))

ssl/packet.c:205:1: Parameter `pkt->written`
    203.   }
    204.   
    205. > int WPACKET_start_sub_packet_len__(WPACKET *pkt, size_t lenbytes)
    206.   {
    207.       WPACKET_SUB *sub;

ssl/packet.c:229:10: Call
    227.       }
    228.   
    229.       if (!WPACKET_allocate_bytes(pkt, lenbytes, &lenchars))
                    ^
    230.           return 0;
    231.       /* Convert to an offset in case the underlying BUF_MEM gets realloc'd */

ssl/packet.c:15:1: <LHS trace>
13.   #define DEFAULT_BUF_SIZE    256
14.   
15. > int WPACKET_allocate_bytes(WPACKET *pkt, size_t len, unsigned char **allocbytes)
16.   {
17.       /* Internal API, so should not fail */

ssl/packet.c:15:1: Parameter `pkt->buf->length`
      13.   #define DEFAULT_BUF_SIZE    256
      14.   
      15. > int WPACKET_allocate_bytes(WPACKET *pkt, size_t len, unsigned char **allocbytes)
      16.   {
      17.       /* Internal API, so should not fail */

ssl/packet.c:15:1: <RHS trace>
13.   #define DEFAULT_BUF_SIZE    256
14.   
15. > int WPACKET_allocate_bytes(WPACKET *pkt, size_t len, unsigned char **allocbytes)
16.   {
17.       /* Internal API, so should not fail */

ssl/packet.c:15:1: Parameter `len`
      13.   #define DEFAULT_BUF_SIZE    256
      14.   
      15. > int WPACKET_allocate_bytes(WPACKET *pkt, size_t len, unsigned char **allocbytes)
      16.   {
      17.       /* Internal API, so should not fail */

ssl/packet.c:25:9: Binary operation: ([0, +oo] - [0, s->s3->previous_client_finished_len + pkt->written + s->srp_ctx.login->strlen + s->tlsext_hostname->strlen + 34]):unsigned64 by call to `WPACKET_sub_memcpy__` 
      23.           return 0;
      24.   
      25.       if (pkt->buf->length - pkt->written < len) {
                    ^
      26.           size_t newlen;
      27.           size_t reflen;
