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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 <stdint.h>
# include "test_nlattr.h"
# include <linux/cryptouser.h>
# define CRYPTOCFGA_REPORT_LARVAL 2
static void
init_crypto_user_alg(struct nlmsghdr *const nlh, const unsigned int msg_len)
{
SET_STRUCT(struct nlmsghdr, nlh,
.nlmsg_len = msg_len,
.nlmsg_type = CRYPTO_MSG_GETALG,
.nlmsg_flags = NLM_F_DUMP
);
struct crypto_user_alg *const alg = NLMSG_DATA(nlh);
SET_STRUCT(struct crypto_user_alg, alg,
.cru_name = "abcd",
.cru_driver_name = "efgh",
.cru_module_name = "ijkl",
);
}
static void
print_crypto_user_alg(const unsigned int msg_len)
{
printf("{len=%u, type=CRYPTO_MSG_GETALG"
", flags=NLM_F_DUMP, seq=0, pid=0}"
", {cru_name=\"abcd\", cru_driver_name=\"efgh\""
", cru_module_name=\"ijkl\", cru_type=0"
", cru_mask=0, cru_refcnt=0, cru_flags=0}",
msg_len);
}
int
main(void)
{
skip_if_unavailable("/proc/self/fd/");
const int fd = create_nl_socket(NETLINK_CRYPTO);
const unsigned int hdrlen = sizeof(struct crypto_user_alg);
/*
* There are also other structures, but they are not bigger than
* DEFAULT_STRLEN so far.
*/
void *const nlh0 = midtail_alloc(NLMSG_SPACE(hdrlen),
NLA_HDRLEN + DEFAULT_STRLEN);
static char pattern[4096];
fill_memory_ex(pattern, sizeof(pattern), 'a', 'z' - 'a' + 1);
char *const str = tail_alloc(DEFAULT_STRLEN);
fill_memory_ex(str, DEFAULT_STRLEN, '0', 10);
TEST_NLATTR(fd, nlh0, hdrlen,
init_crypto_user_alg, print_crypto_user_alg,
CRYPTOCFGA_REPORT_LARVAL,
DEFAULT_STRLEN, str, DEFAULT_STRLEN,
printf("{type=\"%.*s\"...}", DEFAULT_STRLEN, str));
str[DEFAULT_STRLEN - 1] = '\0';
TEST_NLATTR(fd, nlh0, hdrlen,
init_crypto_user_alg, print_crypto_user_alg,
CRYPTOCFGA_REPORT_LARVAL,
DEFAULT_STRLEN, str, DEFAULT_STRLEN,
printf("{type=\"%s\"}", str));
#ifdef HAVE_STRUCT_CRYPTO_REPORT_HASH
static const struct crypto_report_hash rhash = {
.type = "efgh",
.blocksize = 0xabcdefdc,
.digestsize = 0xfebcdacd
};
TEST_NLATTR_OBJECT_EX(fd, nlh0, hdrlen,
init_crypto_user_alg, print_crypto_user_alg,
CRYPTOCFGA_REPORT_HASH,
pattern, rhash, print_quoted_memory,
printf("{type=\"efgh\"");
PRINT_FIELD_U(", ", rhash, blocksize);
PRINT_FIELD_U(", ", rhash, digestsize);
printf("}"));
#endif
#ifdef HAVE_STRUCT_CRYPTO_REPORT_BLKCIPHER
static const struct crypto_report_blkcipher rblkcipher = {
.type = "abcd",
.geniv = "efgh",
.blocksize = 0xabcdefac,
.min_keysize = 0xfeadbcda,
.max_keysize = 0xbdacdeac,
.ivsize = 0xefacbdac
};
TEST_NLATTR_OBJECT_EX(fd, nlh0, hdrlen,
init_crypto_user_alg, print_crypto_user_alg,
CRYPTOCFGA_REPORT_BLKCIPHER,
pattern, rblkcipher, print_quoted_memory,
printf("{type=\"abcd\", geniv=\"efgh\"");
PRINT_FIELD_U(", ", rblkcipher, blocksize);
PRINT_FIELD_U(", ", rblkcipher, min_keysize);
PRINT_FIELD_U(", ", rblkcipher, max_keysize);
PRINT_FIELD_U(", ", rblkcipher, ivsize);
printf("}"));
#endif
#ifdef HAVE_STRUCT_CRYPTO_REPORT_AEAD
static const struct crypto_report_aead raead = {
.type = "abcd",
.geniv = "efgh",
.blocksize = 0xbaefdbac,
.maxauthsize = 0xfdbdbcda,
.ivsize = 0xacbefdac
};
TEST_NLATTR_OBJECT_EX(fd, nlh0, hdrlen,
init_crypto_user_alg, print_crypto_user_alg,
CRYPTOCFGA_REPORT_AEAD,
pattern, raead, print_quoted_memory,
printf("{type=\"abcd\", geniv=\"efgh\"");
PRINT_FIELD_U(", ", raead, blocksize);
PRINT_FIELD_U(", ", raead, maxauthsize);
PRINT_FIELD_U(", ", raead, ivsize);
printf("}"));
#endif
#ifdef HAVE_STRUCT_CRYPTO_REPORT_RNG
static const struct crypto_report_rng rrng = {
.type = "abcd",
.seedsize = 0xabcdefac
};
TEST_NLATTR_OBJECT_EX(fd, nlh0, hdrlen,
init_crypto_user_alg, print_crypto_user_alg,
CRYPTOCFGA_REPORT_RNG,
pattern, rrng, print_quoted_memory,
printf("{type=\"abcd\"");
PRINT_FIELD_U(", ", rrng, seedsize);
printf("}"));
#endif
#ifdef HAVE_STRUCT_CRYPTO_REPORT_CIPHER
static const struct crypto_report_cipher rcipher = {
.type = "abcd",
.blocksize = 0xabcdefac,
.min_keysize = 0xfeadbcda,
.max_keysize = 0xbdacdeac,
};
TEST_NLATTR_OBJECT_EX(fd, nlh0, hdrlen,
init_crypto_user_alg, print_crypto_user_alg,
CRYPTOCFGA_REPORT_CIPHER,
pattern, rcipher, print_quoted_memory,
printf("{type=\"abcd\"");
PRINT_FIELD_U(", ", rcipher, blocksize);
PRINT_FIELD_U(", ", rcipher, min_keysize);
PRINT_FIELD_U(", ", rcipher, max_keysize);
printf("}"));
#endif
puts("+++ exited with 0 +++");
return 0;
}
#else
SKIP_MAIN_UNDEFINED("HAVE_LINUX_CRYPTOUSER_H");
#endif
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