/* * Copyright (c) 2017 JingPiao Chen * 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 # include # include "test_nlattr.h" # include # 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