Exemplos de ssh_set_verify_host_key_callback em C++ (Cpp)

Exemplo n.º 1

Arquivo: ssh-keyscan.c Projeto: 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);
}

Exemplo n.º 2

Arquivo: ssh-keyscan.c Projeto: 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);
}