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/*
* Copyright (c) 2017 JingPiao Chen <chenjingpiao@gmail.com>
* Copyright (c) 2017-2018 The strace developers.
* All rights reserved.
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#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
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