apps/s_server.c:2162: error: INTEGER_OVERFLOW_L2
  ([0, +oo] - 1):unsigned64 by call to `SSL_clear`.
Showing all 16 steps of the trace


apps/s_server.c:2147:15: Call
2145.   
2146.       if (con == NULL) {
2147.           con = SSL_new(ctx);
                      ^
2148.   
2149.           if (s_tlsextdebug) {

ssl/ssl_lib.c:521:1: Parameter `ctx->sessions->num_items`
  519.   }
  520.   
  521. > SSL *SSL_new(SSL_CTX *ctx)
  522.   {
  523.       SSL *s;

apps/s_server.c:2162:10: Call
2160.           }
2161.       }
2162.       if (!SSL_clear(con)) {
                 ^
2163.           BIO_printf(bio_err, "Error clearing SSL connection\n");
2164.           ret = -1;

ssl/ssl_lib.c:442:1: Parameter `s->session_ctx->sessions->num_items`
  440.   }
  441.   
  442. > int SSL_clear(SSL *s)
  443.   {
  444.       if (s->method == NULL) {

ssl/ssl_lib.c:449:9: Call
  447.       }
  448.   
  449.       if (ssl_clear_bad_session(s)) {
                 ^
  450.           SSL_SESSION_free(s->session);
  451.           s->session = NULL;

ssl/ssl_sess.c:1049:1: Parameter `s->session_ctx->sessions->num_items`
    1047.   }
    1048.   
    1049. > int ssl_clear_bad_session(SSL *s)
    1050.   {
    1051.       if ((s->session != NULL) &&

ssl/ssl_sess.c:1054:9: Call
    1052.           !(s->shutdown & SSL_SENT_SHUTDOWN) &&
    1053.           !(SSL_in_init(s) || SSL_in_before(s))) {
    1054.           SSL_CTX_remove_session(s->session_ctx, s->session);
                    ^
    1055.           return (1);
    1056.       } else

ssl/ssl_sess.c:725:1: Parameter `ctx->sessions->num_items`
      723.   }
      724.   
      725. > int SSL_CTX_remove_session(SSL_CTX *ctx, SSL_SESSION *c)
      726.   {
      727.       return remove_session_lock(ctx, c, 1);

ssl/ssl_sess.c:727:12: Call
      725.   int SSL_CTX_remove_session(SSL_CTX *ctx, SSL_SESSION *c)
      726.   {
      727.       return remove_session_lock(ctx, c, 1);
                        ^
      728.   }
      729.   

ssl/ssl_sess.c:730:1: Parameter `ctx->sessions->num_items`
        728.   }
        729.   
        730. > static int remove_session_lock(SSL_CTX *ctx, SSL_SESSION *c, int lck)
        731.   {
        732.       SSL_SESSION *r;

ssl/ssl_sess.c:740:17: Call
        738.           if ((r = lh_SSL_SESSION_retrieve(ctx->sessions, c)) == c) {
        739.               ret = 1;
        740.               r = lh_SSL_SESSION_delete(ctx->sessions, c);
                               ^
        741.               SSL_SESSION_list_remove(ctx, c);
        742.           }

ssl/ssl_locl.h:721:1: Parameter `lh->num_items`
          719.   } TLSEXT_INDEX;
          720.   
          721. > DEFINE_LHASH_OF(SSL_SESSION);
          722.   /* Needed in ssl_cert.c */
          723.   DEFINE_LHASH_OF(X509_NAME);

ssl/ssl_locl.h:721:1: Call
          719.   } TLSEXT_INDEX;
          720.   
          721. > DEFINE_LHASH_OF(SSL_SESSION);
          722.   /* Needed in ssl_cert.c */
          723.   DEFINE_LHASH_OF(X509_NAME);

crypto/lhash/lhash.c:103:1: <LHS trace>
101.   }
102.   
103. > void *OPENSSL_LH_delete(OPENSSL_LHASH *lh, const void *data)
104.   {
105.       unsigned long hash;

crypto/lhash/lhash.c:103:1: Parameter `lh->num_items`
            101.   }
            102.   
            103. > void *OPENSSL_LH_delete(OPENSSL_LHASH *lh, const void *data)
            104.   {
            105.       unsigned long hash;

crypto/lhash/lhash.c:123:5: Binary operation: ([0, +oo] - 1):unsigned64 by call to `SSL_clear` 
            121.       }
            122.   
            123.       lh->num_items--;
                       ^
            124.       if ((lh->num_nodes > MIN_NODES) &&
            125.           (lh->down_load >= (lh->num_items * LH_LOAD_MULT / lh->num_nodes)))

void *OPENSSL_LH_delete(OPENSSL_LHASH *lh, const void *data)
{
    unsigned long hash;
    OPENSSL_LH_NODE *nn, **rn;
    void *ret;
    lh->error = 0;
    rn = getrn(lh, data, &hash);
    if (*rn == NULL) {
        lh->num_no_delete++;
        return (NULL);
    } else {
        nn = *rn;
        *rn = nn->next;
        ret = nn->data;
        OPENSSL_free(nn);
        lh->num_delete++;
    }
    lh->num_items--;
    if ((lh->num_nodes > MIN_NODES) &&
        (lh->down_load >= (lh->num_items * LH_LOAD_MULT / lh->num_nodes)))
        contract(lh);
    return (ret);
}
['static int sv_body(int s, int stype, int prot, unsigned char *context)\n{\n    char *buf = NULL;\n    fd_set readfds;\n    int ret = 1, width;\n    int k, i;\n    unsigned long l;\n    SSL *con = NULL;\n    BIO *sbio;\n    struct timeval timeout;\n#if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS)\n    struct timeval tv;\n#else\n    struct timeval *timeoutp;\n#endif\n#ifndef OPENSSL_NO_DTLS\n# ifndef OPENSSL_NO_SCTP\n    int isdtls = (stype == SOCK_DGRAM || prot == IPPROTO_SCTP);\n# else\n    int isdtls = (stype == SOCK_DGRAM);\n# endif\n#endif\n    buf = app_malloc(bufsize, "server buffer");\n    if (s_nbio) {\n        if (!BIO_socket_nbio(s, 1))\n            ERR_print_errors(bio_err);\n        else if (!s_quiet)\n            BIO_printf(bio_err, "Turned on non blocking io\\n");\n    }\n    if (con == NULL) {\n        con = SSL_new(ctx);\n        if (s_tlsextdebug) {\n            SSL_set_tlsext_debug_callback(con, tlsext_cb);\n            SSL_set_tlsext_debug_arg(con, bio_s_out);\n        }\n        if (context\n            && !SSL_set_session_id_context(con,\n                                           context, strlen((char *)context))) {\n            BIO_printf(bio_err, "Error setting session id context\\n");\n            ret = -1;\n            goto err;\n        }\n    }\n    if (!SSL_clear(con)) {\n        BIO_printf(bio_err, "Error clearing SSL connection\\n");\n        ret = -1;\n        goto err;\n    }\n#ifndef OPENSSL_NO_DTLS\n    if (isdtls) {\n# ifndef OPENSSL_NO_SCTP\n        if (prot == IPPROTO_SCTP)\n            sbio = BIO_new_dgram_sctp(s, BIO_NOCLOSE);\n        else\n# endif\n            sbio = BIO_new_dgram(s, BIO_NOCLOSE);\n        if (enable_timeouts) {\n            timeout.tv_sec = 0;\n            timeout.tv_usec = DGRAM_RCV_TIMEOUT;\n            BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_RECV_TIMEOUT, 0, &timeout);\n            timeout.tv_sec = 0;\n            timeout.tv_usec = DGRAM_SND_TIMEOUT;\n            BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_SEND_TIMEOUT, 0, &timeout);\n        }\n        if (socket_mtu) {\n            if (socket_mtu < DTLS_get_link_min_mtu(con)) {\n                BIO_printf(bio_err, "MTU too small. Must be at least %ld\\n",\n                           DTLS_get_link_min_mtu(con));\n                ret = -1;\n                BIO_free(sbio);\n                goto err;\n            }\n            SSL_set_options(con, SSL_OP_NO_QUERY_MTU);\n            if (!DTLS_set_link_mtu(con, socket_mtu)) {\n                BIO_printf(bio_err, "Failed to set MTU\\n");\n                ret = -1;\n                BIO_free(sbio);\n                goto err;\n            }\n        } else\n            BIO_ctrl(sbio, BIO_CTRL_DGRAM_MTU_DISCOVER, 0, NULL);\n# ifndef OPENSSL_NO_SCTP\n        if (prot != IPPROTO_SCTP) {\n            SSL_set_options(con, SSL_OP_COOKIE_EXCHANGE);\n        }\n# endif\n    } else\n#endif\n        sbio = BIO_new_socket(s, BIO_NOCLOSE);\n    if (sbio == NULL) {\n        BIO_printf(bio_err, "Unable to create BIO\\n");\n        ERR_print_errors(bio_err);\n        goto err;\n    }\n    if (s_nbio_test) {\n        BIO *test;\n        test = BIO_new(BIO_f_nbio_test());\n        sbio = BIO_push(test, sbio);\n    }\n    SSL_set_bio(con, sbio, sbio);\n    SSL_set_accept_state(con);\n    if (s_debug) {\n        BIO_set_callback(SSL_get_rbio(con), bio_dump_callback);\n        BIO_set_callback_arg(SSL_get_rbio(con), (char *)bio_s_out);\n    }\n    if (s_msg) {\n#ifndef OPENSSL_NO_SSL_TRACE\n        if (s_msg == 2)\n            SSL_set_msg_callback(con, SSL_trace);\n        else\n#endif\n            SSL_set_msg_callback(con, msg_cb);\n        SSL_set_msg_callback_arg(con, bio_s_msg ? bio_s_msg : bio_s_out);\n    }\n    if (s_tlsextdebug) {\n        SSL_set_tlsext_debug_callback(con, tlsext_cb);\n        SSL_set_tlsext_debug_arg(con, bio_s_out);\n    }\n    if (early_data) {\n        int write_header = 1, edret = SSL_READ_EARLY_DATA_ERROR;\n        size_t readbytes;\n        while (edret != SSL_READ_EARLY_DATA_FINISH) {\n            for (;;) {\n                edret = SSL_read_early_data(con, buf, bufsize, &readbytes);\n                if (edret != SSL_READ_EARLY_DATA_ERROR)\n                    break;\n                switch (SSL_get_error(con, 0)) {\n                case SSL_ERROR_WANT_WRITE:\n                case SSL_ERROR_WANT_ASYNC:\n                case SSL_ERROR_WANT_READ:\n                    continue;\n                default:\n                    BIO_printf(bio_err, "Error reading early data\\n");\n                    ERR_print_errors(bio_err);\n                    goto err;\n                }\n            }\n            if (readbytes > 0) {\n                if (write_header) {\n                    BIO_printf(bio_s_out, "Early data received:\\n");\n                    write_header = 0;\n                }\n                raw_write_stdout(buf, (unsigned int)readbytes);\n                (void)BIO_flush(bio_s_out);\n            }\n        }\n        if (write_header)\n            BIO_printf(bio_s_out, "No early data received\\n");\n        else\n            BIO_printf(bio_s_out, "\\nEnd of early data\\n");\n        if (SSL_is_init_finished(con))\n            print_connection_info(con);\n    }\n    if (fileno_stdin() > s)\n        width = fileno_stdin() + 1;\n    else\n        width = s + 1;\n    for (;;) {\n        int read_from_terminal;\n        int read_from_sslcon;\n        read_from_terminal = 0;\n        read_from_sslcon = SSL_has_pending(con)\n                           || (async && SSL_waiting_for_async(con));\n        if (!read_from_sslcon) {\n            FD_ZERO(&readfds);\n#if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS)\n            openssl_fdset(fileno_stdin(), &readfds);\n#endif\n            openssl_fdset(s, &readfds);\n#if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS)\n            tv.tv_sec = 1;\n            tv.tv_usec = 0;\n            i = select(width, (void *)&readfds, NULL, NULL, &tv);\n            if (has_stdin_waiting())\n                read_from_terminal = 1;\n            if ((i < 0) || (!i && !read_from_terminal))\n                continue;\n#else\n            if ((SSL_version(con) == DTLS1_VERSION) &&\n                DTLSv1_get_timeout(con, &timeout))\n                timeoutp = &timeout;\n            else\n                timeoutp = NULL;\n            i = select(width, (void *)&readfds, NULL, NULL, timeoutp);\n            if ((SSL_version(con) == DTLS1_VERSION)\n                && DTLSv1_handle_timeout(con) > 0) {\n                BIO_printf(bio_err, "TIMEOUT occurred\\n");\n            }\n            if (i <= 0)\n                continue;\n            if (FD_ISSET(fileno_stdin(), &readfds))\n                read_from_terminal = 1;\n#endif\n            if (FD_ISSET(s, &readfds))\n                read_from_sslcon = 1;\n        }\n        if (read_from_terminal) {\n            if (s_crlf) {\n                int j, lf_num;\n                i = raw_read_stdin(buf, bufsize / 2);\n                lf_num = 0;\n                for (j = 0; j < i; j++)\n                    if (buf[j] == \'\\n\')\n                        lf_num++;\n                for (j = i - 1; j >= 0; j--) {\n                    buf[j + lf_num] = buf[j];\n                    if (buf[j] == \'\\n\') {\n                        lf_num--;\n                        i++;\n                        buf[j + lf_num] = \'\\r\';\n                    }\n                }\n                assert(lf_num == 0);\n            } else\n                i = raw_read_stdin(buf, bufsize);\n            if (!s_quiet && !s_brief) {\n                if ((i <= 0) || (buf[0] == \'Q\')) {\n                    BIO_printf(bio_s_out, "DONE\\n");\n                    (void)BIO_flush(bio_s_out);\n                    BIO_closesocket(s);\n                    close_accept_socket();\n                    ret = -11;\n                    goto err;\n                }\n                if ((i <= 0) || (buf[0] == \'q\')) {\n                    BIO_printf(bio_s_out, "DONE\\n");\n                    (void)BIO_flush(bio_s_out);\n                    if (SSL_version(con) != DTLS1_VERSION)\n                        BIO_closesocket(s);\n                    goto err;\n                }\n#ifndef OPENSSL_NO_HEARTBEATS\n                if ((buf[0] == \'B\') && ((buf[1] == \'\\n\') || (buf[1] == \'\\r\'))) {\n                    BIO_printf(bio_err, "HEARTBEATING\\n");\n                    SSL_heartbeat(con);\n                    i = 0;\n                    continue;\n                }\n#endif\n                if ((buf[0] == \'r\') && ((buf[1] == \'\\n\') || (buf[1] == \'\\r\'))) {\n                    SSL_renegotiate(con);\n                    i = SSL_do_handshake(con);\n                    printf("SSL_do_handshake -> %d\\n", i);\n                    i = 0;\n                    continue;\n                }\n                if ((buf[0] == \'R\') && ((buf[1] == \'\\n\') || (buf[1] == \'\\r\'))) {\n                    SSL_set_verify(con,\n                                   SSL_VERIFY_PEER | SSL_VERIFY_CLIENT_ONCE,\n                                   NULL);\n                    SSL_renegotiate(con);\n                    i = SSL_do_handshake(con);\n                    printf("SSL_do_handshake -> %d\\n", i);\n                    i = 0;\n                    continue;\n                }\n                if ((buf[0] == \'K\' || buf[0] == \'k\')\n                        && ((buf[1] == \'\\n\') || (buf[1] == \'\\r\'))) {\n                    SSL_key_update(con, buf[0] == \'K\' ?\n                                        SSL_KEY_UPDATE_REQUESTED\n                                        : SSL_KEY_UPDATE_NOT_REQUESTED);\n                    i = SSL_do_handshake(con);\n                    printf("SSL_do_handshake -> %d\\n", i);\n                    i = 0;\n                    continue;\n                }\n                if (buf[0] == \'P\') {\n                    static const char *str = "Lets print some clear text\\n";\n                    BIO_write(SSL_get_wbio(con), str, strlen(str));\n                }\n                if (buf[0] == \'S\') {\n                    print_stats(bio_s_out, SSL_get_SSL_CTX(con));\n                }\n            }\n#ifdef CHARSET_EBCDIC\n            ebcdic2ascii(buf, buf, i);\n#endif\n            l = k = 0;\n            for (;;) {\n#ifdef RENEG\n                static count = 0;\n                if (++count == 100) {\n                    count = 0;\n                    SSL_renegotiate(con);\n                }\n#endif\n                k = SSL_write(con, &(buf[l]), (unsigned int)i);\n#ifndef OPENSSL_NO_SRP\n                while (SSL_get_error(con, k) == SSL_ERROR_WANT_X509_LOOKUP) {\n                    BIO_printf(bio_s_out, "LOOKUP renego during write\\n");\n                    SRP_user_pwd_free(srp_callback_parm.user);\n                    srp_callback_parm.user =\n                        SRP_VBASE_get1_by_user(srp_callback_parm.vb,\n                                               srp_callback_parm.login);\n                    if (srp_callback_parm.user)\n                        BIO_printf(bio_s_out, "LOOKUP done %s\\n",\n                                   srp_callback_parm.user->info);\n                    else\n                        BIO_printf(bio_s_out, "LOOKUP not successful\\n");\n                    k = SSL_write(con, &(buf[l]), (unsigned int)i);\n                }\n#endif\n                switch (SSL_get_error(con, k)) {\n                case SSL_ERROR_NONE:\n                    break;\n                case SSL_ERROR_WANT_ASYNC:\n                    BIO_printf(bio_s_out, "Write BLOCK (Async)\\n");\n                    (void)BIO_flush(bio_s_out);\n                    wait_for_async(con);\n                    break;\n                case SSL_ERROR_WANT_WRITE:\n                case SSL_ERROR_WANT_READ:\n                case SSL_ERROR_WANT_X509_LOOKUP:\n                    BIO_printf(bio_s_out, "Write BLOCK\\n");\n                    (void)BIO_flush(bio_s_out);\n                    break;\n                case SSL_ERROR_WANT_ASYNC_JOB:\n                case SSL_ERROR_SYSCALL:\n                case SSL_ERROR_SSL:\n                    BIO_printf(bio_s_out, "ERROR\\n");\n                    (void)BIO_flush(bio_s_out);\n                    ERR_print_errors(bio_err);\n                    ret = 1;\n                    goto err;\n                case SSL_ERROR_ZERO_RETURN:\n                    BIO_printf(bio_s_out, "DONE\\n");\n                    (void)BIO_flush(bio_s_out);\n                    ret = 1;\n                    goto err;\n                }\n                if (k > 0) {\n                    l += k;\n                    i -= k;\n                }\n                if (i <= 0)\n                    break;\n            }\n        }\n        if (read_from_sslcon) {\n            if ((!async || !SSL_waiting_for_async(con))\n                    && !SSL_is_init_finished(con)) {\n                i = init_ssl_connection(con);\n                if (i < 0) {\n                    ret = 0;\n                    goto err;\n                } else if (i == 0) {\n                    ret = 1;\n                    goto err;\n                }\n            } else {\n again:\n                i = SSL_read(con, (char *)buf, bufsize);\n#ifndef OPENSSL_NO_SRP\n                while (SSL_get_error(con, i) == SSL_ERROR_WANT_X509_LOOKUP) {\n                    BIO_printf(bio_s_out, "LOOKUP renego during read\\n");\n                    SRP_user_pwd_free(srp_callback_parm.user);\n                    srp_callback_parm.user =\n                        SRP_VBASE_get1_by_user(srp_callback_parm.vb,\n                                               srp_callback_parm.login);\n                    if (srp_callback_parm.user)\n                        BIO_printf(bio_s_out, "LOOKUP done %s\\n",\n                                   srp_callback_parm.user->info);\n                    else\n                        BIO_printf(bio_s_out, "LOOKUP not successful\\n");\n                    i = SSL_read(con, (char *)buf, bufsize);\n                }\n#endif\n                switch (SSL_get_error(con, i)) {\n                case SSL_ERROR_NONE:\n#ifdef CHARSET_EBCDIC\n                    ascii2ebcdic(buf, buf, i);\n#endif\n                    raw_write_stdout(buf, (unsigned int)i);\n                    (void)BIO_flush(bio_s_out);\n                    if (SSL_has_pending(con))\n                        goto again;\n                    break;\n                case SSL_ERROR_WANT_ASYNC:\n                    BIO_printf(bio_s_out, "Read BLOCK (Async)\\n");\n                    (void)BIO_flush(bio_s_out);\n                    wait_for_async(con);\n                    break;\n                case SSL_ERROR_WANT_WRITE:\n                case SSL_ERROR_WANT_READ:\n                    BIO_printf(bio_s_out, "Read BLOCK\\n");\n                    (void)BIO_flush(bio_s_out);\n                    break;\n                case SSL_ERROR_WANT_ASYNC_JOB:\n                case SSL_ERROR_SYSCALL:\n                case SSL_ERROR_SSL:\n                    BIO_printf(bio_s_out, "ERROR\\n");\n                    (void)BIO_flush(bio_s_out);\n                    ERR_print_errors(bio_err);\n                    ret = 1;\n                    goto err;\n                case SSL_ERROR_ZERO_RETURN:\n                    BIO_printf(bio_s_out, "DONE\\n");\n                    (void)BIO_flush(bio_s_out);\n                    ret = 1;\n                    goto err;\n                }\n            }\n        }\n    }\n err:\n    if (con != NULL) {\n        BIO_printf(bio_s_out, "shutting down SSL\\n");\n        SSL_set_shutdown(con, SSL_SENT_SHUTDOWN | SSL_RECEIVED_SHUTDOWN);\n        SSL_free(con);\n    }\n    BIO_printf(bio_s_out, "CONNECTION CLOSED\\n");\n    OPENSSL_clear_free(buf, bufsize);\n    if (ret >= 0)\n        BIO_printf(bio_s_out, "ACCEPT\\n");\n    (void)BIO_flush(bio_s_out);\n    return (ret);\n}', 'SSL *SSL_new(SSL_CTX *ctx)\n{\n    SSL *s;\n    if (ctx == NULL) {\n        SSLerr(SSL_F_SSL_NEW, SSL_R_NULL_SSL_CTX);\n        return (NULL);\n    }\n    if (ctx->method == NULL) {\n        SSLerr(SSL_F_SSL_NEW, SSL_R_SSL_CTX_HAS_NO_DEFAULT_SSL_VERSION);\n        return (NULL);\n    }\n    s = OPENSSL_zalloc(sizeof(*s));\n    if (s == NULL)\n        goto err;\n    s->lock = CRYPTO_THREAD_lock_new();\n    if (s->lock == NULL) {\n        SSLerr(SSL_F_SSL_NEW, ERR_R_MALLOC_FAILURE);\n        OPENSSL_free(s);\n        return NULL;\n    }\n    RECORD_LAYER_init(&s->rlayer, s);\n    s->options = ctx->options;\n    s->dane.flags = ctx->dane.flags;\n    s->min_proto_version = ctx->min_proto_version;\n    s->max_proto_version = ctx->max_proto_version;\n    s->mode = ctx->mode;\n    s->max_cert_list = ctx->max_cert_list;\n    s->references = 1;\n    s->max_early_data = ctx->max_early_data;\n    s->cert = ssl_cert_dup(ctx->cert);\n    if (s->cert == NULL)\n        goto err;\n    RECORD_LAYER_set_read_ahead(&s->rlayer, ctx->read_ahead);\n    s->msg_callback = ctx->msg_callback;\n    s->msg_callback_arg = ctx->msg_callback_arg;\n    s->verify_mode = ctx->verify_mode;\n    s->not_resumable_session_cb = ctx->not_resumable_session_cb;\n    s->record_padding_cb = ctx->record_padding_cb;\n    s->record_padding_arg = ctx->record_padding_arg;\n    s->block_padding = ctx->block_padding;\n    s->sid_ctx_length = ctx->sid_ctx_length;\n    OPENSSL_assert(s->sid_ctx_length <= sizeof s->sid_ctx);\n    memcpy(&s->sid_ctx, &ctx->sid_ctx, sizeof(s->sid_ctx));\n    s->verify_callback = ctx->default_verify_callback;\n    s->generate_session_id = ctx->generate_session_id;\n    s->param = X509_VERIFY_PARAM_new();\n    if (s->param == NULL)\n        goto err;\n    X509_VERIFY_PARAM_inherit(s->param, ctx->param);\n    s->quiet_shutdown = ctx->quiet_shutdown;\n    s->max_send_fragment = ctx->max_send_fragment;\n    s->split_send_fragment = ctx->split_send_fragment;\n    s->max_pipelines = ctx->max_pipelines;\n    if (s->max_pipelines > 1)\n        RECORD_LAYER_set_read_ahead(&s->rlayer, 1);\n    if (ctx->default_read_buf_len > 0)\n        SSL_set_default_read_buffer_len(s, ctx->default_read_buf_len);\n    SSL_CTX_up_ref(ctx);\n    s->ctx = ctx;\n    s->ext.debug_cb = 0;\n    s->ext.debug_arg = NULL;\n    s->ext.ticket_expected = 0;\n    s->ext.status_type = ctx->ext.status_type;\n    s->ext.status_expected = 0;\n    s->ext.ocsp.ids = NULL;\n    s->ext.ocsp.exts = NULL;\n    s->ext.ocsp.resp = NULL;\n    s->ext.ocsp.resp_len = 0;\n    SSL_CTX_up_ref(ctx);\n    s->session_ctx = ctx;\n#ifndef OPENSSL_NO_EC\n    if (ctx->ext.ecpointformats) {\n        s->ext.ecpointformats =\n            OPENSSL_memdup(ctx->ext.ecpointformats,\n                           ctx->ext.ecpointformats_len);\n        if (!s->ext.ecpointformats)\n            goto err;\n        s->ext.ecpointformats_len =\n            ctx->ext.ecpointformats_len;\n    }\n    if (ctx->ext.supportedgroups) {\n        s->ext.supportedgroups =\n            OPENSSL_memdup(ctx->ext.supportedgroups,\n                           ctx->ext.supportedgroups_len);\n        if (!s->ext.supportedgroups)\n            goto err;\n        s->ext.supportedgroups_len = ctx->ext.supportedgroups_len;\n    }\n#endif\n#ifndef OPENSSL_NO_NEXTPROTONEG\n    s->ext.npn = NULL;\n#endif\n    if (s->ctx->ext.alpn) {\n        s->ext.alpn = OPENSSL_malloc(s->ctx->ext.alpn_len);\n        if (s->ext.alpn == NULL)\n            goto err;\n        memcpy(s->ext.alpn, s->ctx->ext.alpn, s->ctx->ext.alpn_len);\n        s->ext.alpn_len = s->ctx->ext.alpn_len;\n    }\n    s->verified_chain = NULL;\n    s->verify_result = X509_V_OK;\n    s->default_passwd_callback = ctx->default_passwd_callback;\n    s->default_passwd_callback_userdata = ctx->default_passwd_callback_userdata;\n    s->method = ctx->method;\n    s->key_update = SSL_KEY_UPDATE_NONE;\n    if (!s->method->ssl_new(s))\n        goto err;\n    s->server = (ctx->method->ssl_accept == ssl_undefined_function) ? 0 : 1;\n    if (!SSL_clear(s))\n        goto err;\n    if (!CRYPTO_new_ex_data(CRYPTO_EX_INDEX_SSL, s, &s->ex_data))\n        goto err;\n#ifndef OPENSSL_NO_PSK\n    s->psk_client_callback = ctx->psk_client_callback;\n    s->psk_server_callback = ctx->psk_server_callback;\n#endif\n    s->job = NULL;\n#ifndef OPENSSL_NO_CT\n    if (!SSL_set_ct_validation_callback(s, ctx->ct_validation_callback,\n                                        ctx->ct_validation_callback_arg))\n        goto err;\n#endif\n    return s;\n err:\n    SSL_free(s);\n    SSLerr(SSL_F_SSL_NEW, ERR_R_MALLOC_FAILURE);\n    return NULL;\n}', 'int SSL_clear(SSL *s)\n{\n    if (s->method == NULL) {\n        SSLerr(SSL_F_SSL_CLEAR, SSL_R_NO_METHOD_SPECIFIED);\n        return (0);\n    }\n    if (ssl_clear_bad_session(s)) {\n        SSL_SESSION_free(s->session);\n        s->session = NULL;\n    }\n    s->error = 0;\n    s->hit = 0;\n    s->shutdown = 0;\n    if (s->renegotiate) {\n        SSLerr(SSL_F_SSL_CLEAR, ERR_R_INTERNAL_ERROR);\n        return 0;\n    }\n    ossl_statem_clear(s);\n    s->version = s->method->version;\n    s->client_version = s->version;\n    s->rwstate = SSL_NOTHING;\n    BUF_MEM_free(s->init_buf);\n    s->init_buf = NULL;\n    clear_ciphers(s);\n    s->first_packet = 0;\n    s->key_update = SSL_KEY_UPDATE_NONE;\n    s->dane.mdpth = -1;\n    s->dane.pdpth = -1;\n    X509_free(s->dane.mcert);\n    s->dane.mcert = NULL;\n    s->dane.mtlsa = NULL;\n    X509_VERIFY_PARAM_move_peername(s->param, NULL);\n    if (!ossl_statem_get_in_handshake(s) && (s->session == NULL)\n        && (s->method != s->ctx->method)) {\n        s->method->ssl_free(s);\n        s->method = s->ctx->method;\n        if (!s->method->ssl_new(s))\n            return (0);\n    } else\n        s->method->ssl_clear(s);\n    RECORD_LAYER_clear(&s->rlayer);\n    return (1);\n}', 'int ssl_clear_bad_session(SSL *s)\n{\n    if ((s->session != NULL) &&\n        !(s->shutdown & SSL_SENT_SHUTDOWN) &&\n        !(SSL_in_init(s) || SSL_in_before(s))) {\n        SSL_CTX_remove_session(s->session_ctx, s->session);\n        return (1);\n    } else\n        return (0);\n}', 'int SSL_CTX_remove_session(SSL_CTX *ctx, SSL_SESSION *c)\n{\n    return remove_session_lock(ctx, c, 1);\n}', 'static int remove_session_lock(SSL_CTX *ctx, SSL_SESSION *c, int lck)\n{\n    SSL_SESSION *r;\n    int ret = 0;\n    if ((c != NULL) && (c->session_id_length != 0)) {\n        if (lck)\n            CRYPTO_THREAD_write_lock(ctx->lock);\n        if ((r = lh_SSL_SESSION_retrieve(ctx->sessions, c)) == c) {\n            ret = 1;\n            r = lh_SSL_SESSION_delete(ctx->sessions, c);\n            SSL_SESSION_list_remove(ctx, c);\n        }\n        c->not_resumable = 1;\n        if (lck)\n            CRYPTO_THREAD_unlock(ctx->lock);\n        if (ret)\n            SSL_SESSION_free(r);\n        if (ctx->remove_session_cb != NULL)\n            ctx->remove_session_cb(ctx, c);\n    } else\n        ret = 0;\n    return (ret);\n}', 'DEFINE_LHASH_OF(SSL_SESSION)', 'void *OPENSSL_LH_delete(OPENSSL_LHASH *lh, const void *data)\n{\n    unsigned long hash;\n    OPENSSL_LH_NODE *nn, **rn;\n    void *ret;\n    lh->error = 0;\n    rn = getrn(lh, data, &hash);\n    if (*rn == NULL) {\n        lh->num_no_delete++;\n        return (NULL);\n    } else {\n        nn = *rn;\n        *rn = nn->next;\n        ret = nn->data;\n        OPENSSL_free(nn);\n        lh->num_delete++;\n    }\n    lh->num_items--;\n    if ((lh->num_nodes > MIN_NODES) &&\n        (lh->down_load >= (lh->num_items * LH_LOAD_MULT / lh->num_nodes)))\n        contract(lh);\n    return (ret);\n}']