ssl/statem/extensions_clnt.c:1169: error: INTEGER_OVERFLOW_L2
  ([0, +oo] - [`pkt->written`, `pkt->written` + 8]):unsigned64 by call to `WPACKET_sub_memcpy__`.
Showing all 20 steps of the trace


ssl/statem/extensions_clnt.c:1026:1: Parameter `pkt->written`
1024.    * Construct the pre_shared_key extension
1025.    */
1026. > EXT_RETURN tls_construct_ctos_psk(SSL *s, WPACKET *pkt, unsigned int context,
1027.                                     X509 *x, size_t chainidx)
1028.   {

ssl/statem/extensions_clnt.c:1160:10: Call
1158.   
1159.       /* Create the extension, but skip over the binder for now */
1160.       if (!WPACKET_put_bytes_u16(pkt, TLSEXT_TYPE_psk)
                 ^
1161.               || !WPACKET_start_sub_packet_u16(pkt)
1162.               || !WPACKET_start_sub_packet_u16(pkt)) {

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

ssl/statem/extensions_clnt.c:1161:17: Call
1159.       /* Create the extension, but skip over the binder for now */
1160.       if (!WPACKET_put_bytes_u16(pkt, TLSEXT_TYPE_psk)
1161.               || !WPACKET_start_sub_packet_u16(pkt)
                        ^
1162.               || !WPACKET_start_sub_packet_u16(pkt)) {
1163.           SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_TLS_CONSTRUCT_CTOS_PSK,

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;

ssl/statem/extensions_clnt.c:1162:17: Call
1160.       if (!WPACKET_put_bytes_u16(pkt, TLSEXT_TYPE_psk)
1161.               || !WPACKET_start_sub_packet_u16(pkt)
1162.               || !WPACKET_start_sub_packet_u16(pkt)) {
                        ^
1163.           SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_TLS_CONSTRUCT_CTOS_PSK,
1164.                    ERR_R_INTERNAL_ERROR);

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;

ssl/statem/extensions_clnt.c:1169:14: Call
1167.   
1168.       if (dores) {
1169.           if (!WPACKET_sub_memcpy_u16(pkt, s->session->ext.tick,
                     ^
1170.                                              s->session->ext.ticklen)
1171.                   || !WPACKET_put_bytes_u32(pkt, agems)) {

crypto/packet.c:402:10: Call
  400.                            size_t lenbytes)
  401.   {
  402.       if (!WPACKET_start_sub_packet_len__(pkt, lenbytes)
                  ^
  403.               || !WPACKET_memcpy(pkt, src, len)
  404.               || !WPACKET_close(pkt))

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;

crypto/packet.c:403:17: Call
  401.   {
  402.       if (!WPACKET_start_sub_packet_len__(pkt, lenbytes)
  403.               || !WPACKET_memcpy(pkt, src, len)
                         ^
  404.               || !WPACKET_close(pkt))
  405.           return 0;

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 + 8]):unsigned64 by call to `WPACKET_sub_memcpy__` 
        50.           return 0;
        51.   
        52.       if (pkt->buf != NULL && (pkt->buf->length - pkt->written < len)) {
                                           ^
        53.           size_t newlen;
        54.           size_t reflen;
