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