182 lines
		
	
	
		
			6.0 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			182 lines
		
	
	
		
			6.0 KiB
		
	
	
	
		
			C
		
	
	
	
| /*
 | |
|  * Copyright (c) 2017 JingPiao Chen <chenjingpiao@gmail.com>
 | |
|  * Copyright (c) 2017-2018 The strace developers.
 | |
|  * All rights reserved.
 | |
|  *
 | |
|  * Redistribution and use in source and binary forms, with or without
 | |
|  * modification, are permitted provided that the following conditions
 | |
|  * are met:
 | |
|  * 1. Redistributions of source code must retain the above copyright
 | |
|  *    notice, this list of conditions and the following disclaimer.
 | |
|  * 2. Redistributions in binary form must reproduce the above copyright
 | |
|  *    notice, this list of conditions and the following disclaimer in the
 | |
|  *    documentation and/or other materials provided with the distribution.
 | |
|  * 3. The name of the author may not be used to endorse or promote products
 | |
|  *    derived from this software without specific prior written permission.
 | |
|  *
 | |
|  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 | |
|  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 | |
|  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 | |
|  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 | |
|  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 | |
|  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 | |
|  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 | |
|  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 | |
|  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 | |
|  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 | |
|  */
 | |
| 
 | |
| #include "tests.h"
 | |
| 
 | |
| #ifdef HAVE_LINUX_CRYPTOUSER_H
 | |
| 
 | |
| # include <stdio.h>
 | |
| # include <unistd.h>
 | |
| # include <sys/socket.h>
 | |
| # include <linux/cryptouser.h>
 | |
| # include "test_netlink.h"
 | |
| 
 | |
| static void
 | |
| test_nlmsg_type(const int fd)
 | |
| {
 | |
| 	long rc;
 | |
| 	struct nlmsghdr nlh = {
 | |
| 		.nlmsg_len = sizeof(nlh),
 | |
| 		.nlmsg_type = CRYPTO_MSG_NEWALG,
 | |
| 		.nlmsg_flags = NLM_F_REQUEST,
 | |
| 	};
 | |
| 
 | |
| 	rc = sendto(fd, &nlh, sizeof(nlh), MSG_DONTWAIT, NULL, 0);
 | |
| 	printf("sendto(%d, {len=%u, type=CRYPTO_MSG_NEWALG"
 | |
| 	       ", flags=NLM_F_REQUEST, seq=0, pid=0}"
 | |
| 	       ", %u, MSG_DONTWAIT, NULL, 0) = %s\n",
 | |
| 	       fd, nlh.nlmsg_len, (unsigned) sizeof(nlh), sprintrc(rc));
 | |
| }
 | |
| 
 | |
| static void
 | |
| test_nlmsg_flags(const int fd)
 | |
| {
 | |
| 	long rc;
 | |
| 	struct nlmsghdr nlh = {
 | |
| 		.nlmsg_len = sizeof(nlh),
 | |
| 	};
 | |
| 
 | |
| 	nlh.nlmsg_type = CRYPTO_MSG_GETALG;
 | |
| 	nlh.nlmsg_flags = NLM_F_REQUEST | NLM_F_DUMP;
 | |
| 	rc = sendto(fd, &nlh, sizeof(nlh), MSG_DONTWAIT, NULL, 0);
 | |
| 	printf("sendto(%d, {len=%u, type=CRYPTO_MSG_GETALG"
 | |
| 	       ", flags=NLM_F_REQUEST|NLM_F_DUMP, seq=0, pid=0}"
 | |
| 	       ", %u, MSG_DONTWAIT, NULL, 0) = %s\n",
 | |
| 	       fd, nlh.nlmsg_len, (unsigned) sizeof(nlh), sprintrc(rc));
 | |
| 
 | |
| 	nlh.nlmsg_type = CRYPTO_MSG_NEWALG;
 | |
| 	nlh.nlmsg_flags = NLM_F_ECHO | NLM_F_REPLACE;
 | |
| 	rc = sendto(fd, &nlh, sizeof(nlh), MSG_DONTWAIT, NULL, 0);
 | |
| 	printf("sendto(%d, {len=%u, type=CRYPTO_MSG_NEWALG"
 | |
| 	       ", flags=NLM_F_ECHO|NLM_F_REPLACE, seq=0, pid=0}"
 | |
| 	       ", %u, MSG_DONTWAIT, NULL, 0) = %s\n",
 | |
| 	       fd, nlh.nlmsg_len, (unsigned) sizeof(nlh), sprintrc(rc));
 | |
| 
 | |
| 	nlh.nlmsg_type = CRYPTO_MSG_DELALG;
 | |
| 	nlh.nlmsg_flags = NLM_F_ECHO | NLM_F_NONREC;
 | |
| 	rc = sendto(fd, &nlh, sizeof(nlh), MSG_DONTWAIT, NULL, 0);
 | |
| 	printf("sendto(%d, {len=%u, type=CRYPTO_MSG_DELALG"
 | |
| 	       ", flags=NLM_F_ECHO|NLM_F_NONREC, seq=0, pid=0}"
 | |
| 	       ", %u, MSG_DONTWAIT, NULL, 0) = %s\n",
 | |
| 	       fd, nlh.nlmsg_len, (unsigned) sizeof(nlh), sprintrc(rc));
 | |
| 
 | |
| 	nlh.nlmsg_type = CRYPTO_MSG_UPDATEALG;
 | |
| 	nlh.nlmsg_flags = NLM_F_REPLACE;
 | |
| 	rc = sendto(fd, &nlh, sizeof(nlh), MSG_DONTWAIT, NULL, 0);
 | |
| 	printf("sendto(%d, {len=%u, type=CRYPTO_MSG_UPDATEALG"
 | |
| 	       ", flags=%#x /* NLM_F_??? */, seq=0, pid=0}"
 | |
| 	       ", %u, MSG_DONTWAIT, NULL, 0) = %s\n",
 | |
| 	       fd, nlh.nlmsg_len, NLM_F_REPLACE,
 | |
| 	       (unsigned) sizeof(nlh), sprintrc(rc));
 | |
| }
 | |
| 
 | |
| static void
 | |
| test_crypto_msg_newalg(const int fd)
 | |
| {
 | |
| 	struct crypto_user_alg alg = {
 | |
| 		.cru_name = "abcd",
 | |
| 		.cru_driver_name = "efgh",
 | |
| 		.cru_module_name = "dcba",
 | |
| 		.cru_type = 0xabcdfabc,
 | |
| 		.cru_mask = 0xfedabacd,
 | |
| 		.cru_refcnt = 0xbcacfacd,
 | |
| 		.cru_flags = 0xefacdbad
 | |
| 	};
 | |
| 	void *const nlh0 = midtail_alloc(NLMSG_HDRLEN, sizeof(alg));
 | |
| 
 | |
| 	TEST_NETLINK_OBJECT_EX(fd, nlh0,
 | |
| 			       CRYPTO_MSG_NEWALG, NLM_F_REQUEST,
 | |
| 			       alg, print_quoted_memory,
 | |
| 			       printf("{cru_name=\"abcd\""
 | |
| 				      ", cru_driver_name=\"efgh\""
 | |
| 				      ", cru_module_name=\"dcba\"");
 | |
| 			       PRINT_FIELD_X(", ", alg, cru_type);
 | |
| 			       PRINT_FIELD_X(", ", alg, cru_mask);
 | |
| 			       PRINT_FIELD_U(", ", alg, cru_refcnt);
 | |
| 			       PRINT_FIELD_X(", ", alg, cru_flags);
 | |
| 			       printf("}"));
 | |
| 
 | |
| 	fill_memory_ex(alg.cru_name, sizeof(alg.cru_name), '0', 10);
 | |
| 	fill_memory_ex(alg.cru_driver_name, sizeof(alg.cru_driver_name),
 | |
| 		       'a', 'z' - 'a' + 1);
 | |
| 	fill_memory_ex(alg.cru_module_name, sizeof(alg.cru_module_name),
 | |
| 		       'A', 'Z' - 'A' + 1);
 | |
| 
 | |
| 	TEST_NETLINK_OBJECT_EX(fd, nlh0,
 | |
| 			       CRYPTO_MSG_NEWALG, NLM_F_REQUEST,
 | |
| 			       alg, print_quoted_memory,
 | |
| 			       printf("{cru_name=");
 | |
| 			       print_quoted_memory(alg.cru_name,
 | |
| 				       sizeof(alg.cru_name) - 1);
 | |
| 			       printf("..., cru_driver_name=");
 | |
| 			       print_quoted_memory(alg.cru_driver_name,
 | |
| 				       sizeof(alg.cru_driver_name) - 1);
 | |
| 			       printf("..., cru_module_name=");
 | |
| 			       print_quoted_memory(alg.cru_module_name,
 | |
| 				       sizeof(alg.cru_module_name) - 1);
 | |
| 			       PRINT_FIELD_X("..., ", alg, cru_type);
 | |
| 			       PRINT_FIELD_X(", ", alg, cru_mask);
 | |
| 			       PRINT_FIELD_U(", ", alg, cru_refcnt);
 | |
| 			       PRINT_FIELD_X(", ", alg, cru_flags);
 | |
| 			       printf("}"));
 | |
| }
 | |
| 
 | |
| static void
 | |
| test_crypto_msg_unspec(const int fd)
 | |
| {
 | |
| 	void *const nlh0 = midtail_alloc(NLMSG_HDRLEN, 4);
 | |
| 
 | |
| 	TEST_NETLINK_(fd, nlh0,
 | |
| 		      0xffff, "0xffff /* CRYPTO_MSG_??? */",
 | |
| 		      NLM_F_REQUEST, "NLM_F_REQUEST",
 | |
| 		      4, "abcd", 4, printf("\"\\x61\\x62\\x63\\x64\""));
 | |
| }
 | |
| 
 | |
| int
 | |
| main(void)
 | |
| {
 | |
| 	skip_if_unavailable("/proc/self/fd/");
 | |
| 
 | |
| 	int fd = create_nl_socket(NETLINK_CRYPTO);
 | |
| 
 | |
| 	test_nlmsg_type(fd);
 | |
| 	test_nlmsg_flags(fd);
 | |
| 	test_crypto_msg_newalg(fd);
 | |
| 	test_crypto_msg_unspec(fd);
 | |
| 
 | |
| 	printf("+++ exited with 0 +++\n");
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| #else
 | |
| 
 | |
| SKIP_MAIN_UNDEFINED("HAVE_LINUX_CRYPTOUSER_H")
 | |
| 
 | |
| #endif
 |