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