Exemplo n.º 1
0
void recv_pcap_packet(u_char *user,
                      const struct pcap_pkthdr *h,
                      const u_char *bytes)
{
    struct state *st;
    struct pcr_kenonce *kn = &r->pcr_d.kn;

    recv_pcap_packet_gen(user, h, bytes);

    /* find st involved */
    st = state_with_serialno(1);
    st->st_connection->extra_debugging = DBG_EMITTING | DBG_CONTROL |
                                         DBG_CONTROLMORE;

    /* now fill in the KE values from a constant.. not calculated */
    WIRE_CLONE_DATA(kn, secret, tc3_secret,
                    tc3_secret_len);
    WIRE_CLONE_DATA(kn, n,   tc3_nr,
                    tc3_nr_len);
    WIRE_CLONE_DATA(kn, gi,  tc3_gr,
                    tc3_gr_len);

    run_continuation(r);

}
Exemplo n.º 2
0
void recv_pcap_packet2(u_char *user
                      , const struct pcap_pkthdr *h
                      , const u_char *bytes)
{
    static int call_counter = 0;
    struct pcr_kenonce *kn = &crypto_req->pcr_d.kn;

    call_counter++;
    DBG_log("%s() call %d: enter", __func__, call_counter);

    enable_debugging();
    enable_debugging_on_sa(1);
    enable_debugging_on_sa(2);

    recv_pcap_packet_gen(user, h, bytes);

    if (call_counter == 2) {
	    /* we received the third packet, ISAKMP_v2_SA_INIT,
	     * and queued a 'build_ke', which we have to emulate...
	     * now fill in the KE values from a constant.. not calculated */
	    passert(kn->oakley_group == SS(oakleygroup));
	    clonetowirechunk(&kn->thespace, kn->space, &kn->secret, SS(secret.ptr),SS(secret.len));
	    clonetowirechunk(&kn->thespace, kn->space, &kn->n,   SS(ni.ptr), SS(ni.len));
	    clonetowirechunk(&kn->thespace, kn->space, &kn->gi,  SS(gi.ptr), SS(gi.len));
    }

    DBG_log("%s() call %d: continuation", __func__, call_counter);
    run_continuation(crypto_req);

    DBG_log("%s() call %d: exit", __func__, call_counter);
}
Exemplo n.º 3
0
void recv_pcap_packet(u_char *user,
		      const struct pcap_pkthdr *h,
		      const u_char *bytes)
{
	struct state *st;
	struct pcr_kenonce *kn = &r->pcr_d.kn;

	/* I'm jacob two-two. I do everything twice! */
	recv_pcap_packet_gen(user, h, bytes);

	/* find st involved */
	st = state_with_serialno(1);
	st->st_connection->extra_debugging = DBG_EMITTING | DBG_CONTROL |
					     DBG_CONTROLMORE;

	/* now fill in the KE values from a constant.. not calculated */
	clonetowirechunk(&kn->thespace, kn->space, &kn->secret, tc3_secret,
			 tc3_secret_len);
	clonetowirechunk(&kn->thespace, kn->space, &kn->n,   tc3_nr,
			 tc3_nr_len);
	clonetowirechunk(&kn->thespace, kn->space, &kn->gi,  tc3_gr,
			 tc3_gr_len);

	run_continuation(r);

}
Exemplo n.º 4
0
/* this is replicated in the unit test cases since the patching up of the crypto values is case specific */
void recv_pcap_packet(u_char *user
		      , const struct pcap_pkthdr *h
		      , const u_char *bytes)
{
    struct state *st;
    struct pcr_kenonce *kn = &crypto_req->pcr_d.kn;

    recv_pcap_packet_gen(user, h, bytes);
    run_continuation(crypto_req);
}
Exemplo n.º 5
0
/*
 * process second packet twice.
 */
void recv_pcap_packet2twice(u_char *user,
			    const struct pcap_pkthdr *h,
			    const u_char *bytes)
{
	struct state *st;
	struct pcr_kenonce *kn = &r->pcr_d.kn;

	recv_pcap_packet_gen(user, h, bytes);

	/* find st involved */
	st = state_with_serialno(1);
	st->st_connection->extra_debugging = DBG_PRIVATE | DBG_CRYPT |
					     DBG_PARSING | DBG_EMITTING |
					     DBG_CONTROL | DBG_CONTROLMORE;

	run_continuation(r);

	recv_pcap_packet_gen(user, h, bytes);

	run_continuation(r);
}
Exemplo n.º 6
0
/* this is replicated in the unit test cases since the patching up of the crypto values is case specific */
void recv_pcap_packet(u_char *user
		      , const struct pcap_pkthdr *h
		      , const u_char *bytes)
{
    struct state *st;
    struct pcr_kenonce *kn = &crypto_req->pcr_d.kn;

    recv_pcap_packet_gen(user, h, bytes);

    /* find st involved */
    st = state_with_serialno(1);
    if(st != NULL) {
        passert(st != NULL);
        st->st_connection->extra_debugging = DBG_EMITTING|DBG_CONTROL|DBG_CONTROLMORE|DBG_CRYPT|DBG_PRIVATE;
    }

    run_continuation(crypto_req);
}
Exemplo n.º 7
0
/* this is replicated in the unit test cases since the patching up of the crypto values is case specific */
void recv_pcap_packet(u_char *user
		      , const struct pcap_pkthdr *h
		      , const u_char *bytes)
{
    static int call_counter = 0;
    struct pcr_kenonce *kn = &crypto_req->pcr_d.kn;

    call_counter++;
    DBG_log("%s() call %d: enter", __func__, call_counter);

    enable_debugging();
    enable_debugging_on_sa(1);
    enable_debugging_on_sa(2);

    recv_pcap_packet_gen(user, h, bytes);

    DBG_log("%s() call %d: continuation", __func__, call_counter);
    run_continuation(crypto_req);

    DBG_log("%s() call %d: exit", __func__, call_counter);
}
Exemplo n.º 8
0
/* this is replicated in the unit test cases since the patching up of the crypto values is case specific */
void recv_pcap_packet(u_char *user
		      , const struct pcap_pkthdr *h
		      , const u_char *bytes)
{
    struct state *st;
    struct pcr_kenonce *kn = &crypto_req->pcr_d.kn;

    recv_pcap_packet_gen(user, h, bytes);

    /* find st involved */
    st = state_with_serialno(1);
    if(st) {
        st->st_connection->extra_debugging = DBG_EMITTING|DBG_CONTROL|DBG_CONTROLMORE;

        /* now fill in the KE values from a constant.. not calculated */
        clonetowirechunk(&kn->thespace, kn->space, &kn->secret, tc14_secretr,tc14_secretr_len);
        clonetowirechunk(&kn->thespace, kn->space, &kn->n,   tc14_nr, tc14_nr_len);
        clonetowirechunk(&kn->thespace, kn->space, &kn->gi,  tc14_gr, tc14_gr_len);

        run_continuation(crypto_req);
    }
}
Exemplo n.º 9
0
void recv_pcap_packetC1(u_char *user
                      , const struct pcap_pkthdr *h
                      , const u_char *bytes)
{
    struct state *st;
    struct pcr_kenonce *kn = &crypto_req->pcr_d.kn;

    recv_pcap_packet_gen(user, h, bytes);

    /* find st involved */
    st = state_with_serialno(3);
    st->st_connection->extra_debugging = DBG_PRIVATE|DBG_CRYPT|DBG_PARSING|DBG_EMITTING|DBG_CONTROL|DBG_CONTROLMORE;

    /* now fill in the KE values from a constant.. not calculated */
    clonetowirechunk(&kn->thespace, kn->space, &kn->n,   SS(nr.ptr), SS(nr.len));
    clonetowirechunk(&kn->thespace, kn->space, &kn->gi,  SS(gr.ptr), SS(gr.len));

    run_one_continuation(crypto_req);

    /* now do the second calculation */
    clonetowirechunk(&kn->thespace, kn->space, &kn->secret, SS(secret.ptr),SS(secret.len));
    run_one_continuation(crypto_req);
}
Exemplo n.º 10
0
void recv_pcap_packet1(u_char *user,
		       const struct pcap_pkthdr *h,
		       const u_char *bytes)
{
	struct state *st;
	struct pcr_kenonce *kn = &r->pcr_d.kn;

	recv_pcap_packet_gen(user, h, bytes);

	/* find st involved */
	st = state_with_serialno(1);
	st->st_connection->extra_debugging = add_debugging;

	/* now fill in the SKEYSEED values from constants.. not calculated */
	WIRE_CLONE_DATA(kn, secret, tc3_secret,
			 tc3_secret_len);
	WIRE_CLONE_DATA(kn, n,   tc3_ni,
			 tc3_ni_len);
	WIRE_CLONE_DATA(kn, gi,  tc3_gi,
			 tc3_gi_len);

	run_continuation(r);

}