C++ (Cpp) ssh_dispatch_run Examples

Example #1

File: ssh-keyscan.c Project: IIJ-NetBSD/netbsd-src

static void
keygrab_ssh2(con *c)
{
	const char *myproposal[PROPOSAL_MAX] = { KEX_CLIENT };
	int r;

	switch (c->c_keytype) {
	case KT_DSA:
		myproposal[PROPOSAL_SERVER_HOST_KEY_ALGS] = get_cert ?
		    "*****@*****.**" : "ssh-dss";
		break;
	case KT_RSA:
		myproposal[PROPOSAL_SERVER_HOST_KEY_ALGS] = get_cert ?
		    "*****@*****.**" : "ssh-rsa";
		break;
	case KT_ED25519:
		myproposal[PROPOSAL_SERVER_HOST_KEY_ALGS] = get_cert ?
		    "*****@*****.**" : "ssh-ed25519";
		break;
	case KT_XMSS:
		myproposal[PROPOSAL_SERVER_HOST_KEY_ALGS] = get_cert ?
		    "*****@*****.**" : "*****@*****.**";
		break;
	case KT_ECDSA:
		myproposal[PROPOSAL_SERVER_HOST_KEY_ALGS] = get_cert ?
		    "[email protected],"
		    "[email protected],"
		    "*****@*****.**" :
		    "ecdsa-sha2-nistp256,"
		    "ecdsa-sha2-nistp384,"
		    "ecdsa-sha2-nistp521";
		break;
	default:
		fatal("unknown key type %d", c->c_keytype);
		break;
	}
	if ((r = kex_setup(c->c_ssh, myproposal)) != 0) {
		free(c->c_ssh);
		fprintf(stderr, "kex_setup: %s\n", ssh_err(r));
		exit(1);
	}
#ifdef WITH_OPENSSL
	c->c_ssh->kex->kex[KEX_DH_GRP1_SHA1] = kex_gen_client;
	c->c_ssh->kex->kex[KEX_DH_GRP14_SHA1] = kex_gen_client;
	c->c_ssh->kex->kex[KEX_DH_GRP14_SHA256] = kex_gen_client;
	c->c_ssh->kex->kex[KEX_DH_GRP16_SHA512] = kex_gen_client;
	c->c_ssh->kex->kex[KEX_DH_GRP18_SHA512] = kex_gen_client;
	c->c_ssh->kex->kex[KEX_DH_GEX_SHA1] = kexgex_client;
	c->c_ssh->kex->kex[KEX_DH_GEX_SHA256] = kexgex_client;
	c->c_ssh->kex->kex[KEX_ECDH_SHA2] = kex_gen_client;
#endif
	c->c_ssh->kex->kex[KEX_C25519_SHA256] = kex_gen_client;
	c->c_ssh->kex->kex[KEX_KEM_SNTRUP4591761X25519_SHA512] = kex_gen_client;
	ssh_set_verify_host_key_callback(c->c_ssh, key_print_wrapper);
	/*
	 * do the key-exchange until an error occurs or until
	 * the key_print_wrapper() callback sets c_done.
	 */
	ssh_dispatch_run(c->c_ssh, DISPATCH_BLOCK, &c->c_done);
}

Example #2

File: ssh-keyscan.c Project: randombit/hacrypto

static void
keygrab_ssh2(con *c)
{
	const char *myproposal[PROPOSAL_MAX] = { KEX_CLIENT };
	int r;

	enable_compat20();
	myproposal[PROPOSAL_SERVER_HOST_KEY_ALGS] =
	    c->c_keytype == KT_DSA ?  "ssh-dss" :
	    (c->c_keytype == KT_RSA ? "ssh-rsa" :
	    (c->c_keytype == KT_ED25519 ? "ssh-ed25519" :
	    "ecdsa-sha2-nistp256,ecdsa-sha2-nistp384,ecdsa-sha2-nistp521"));
	if ((r = kex_setup(c->c_ssh, myproposal)) != 0) {
		free(c->c_ssh);
		fprintf(stderr, "kex_setup: %s\n", ssh_err(r));
		exit(1);
	}
#ifdef WITH_OPENSSL
	c->c_ssh->kex->kex[KEX_DH_GRP1_SHA1] = kexdh_client;
	c->c_ssh->kex->kex[KEX_DH_GRP14_SHA1] = kexdh_client;
	c->c_ssh->kex->kex[KEX_DH_GEX_SHA1] = kexgex_client;
	c->c_ssh->kex->kex[KEX_DH_GEX_SHA256] = kexgex_client;
	c->c_ssh->kex->kex[KEX_ECDH_SHA2] = kexecdh_client;
#endif
	c->c_ssh->kex->kex[KEX_C25519_SHA256] = kexc25519_client;
	ssh_set_verify_host_key_callback(c->c_ssh, key_print_wrapper);
	/*
	 * do the key-exchange until an error occurs or until
	 * the key_print_wrapper() callback sets c_done.
	 */
	ssh_dispatch_run(c->c_ssh, DISPATCH_BLOCK, &c->c_done, c->c_ssh);
}

Example #3

File: serverloop.c Project: cafeinecake/libopenssh

static void
process_buffered_input_packets(struct ssh *ssh)
{
	int r;

	if ((r = ssh_dispatch_run(ssh, DISPATCH_NONBLOCK, NULL)) != 0)
		fatal("%s: %s", __func__, ssh_err(r));
}

Example #4

File: dispatch.c Project: mfriedl/openssh

void
ssh_dispatch_run_fatal(struct ssh *ssh, int mode, volatile sig_atomic_t *done)
{
	int r;

	if ((r = ssh_dispatch_run(ssh, mode, done)) != 0)
		sshpkt_fatal(ssh, r, "%s", __func__);
}

Example #5

File: auth2.c Project: djmdjm/libopenssh

/*
 * loop until authctxt->success == TRUE
 */
void
do_authentication2(struct ssh *ssh)
{
    struct authctxt *authctxt = ssh->authctxt;
    int r;

    ssh_dispatch_init(ssh, &dispatch_protocol_error);
    ssh_dispatch_set(ssh, SSH2_MSG_SERVICE_REQUEST, &input_service_request);
    if ((r = ssh_dispatch_run(ssh, DISPATCH_BLOCK, &authctxt->success)) != 0)
        fatal("%s: ssh_dispatch_run failed: %s", __func__, ssh_err(r));
}