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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 14:37:38 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 14:37:38 +0000 |
commit | ae581a19fbe896a797450b9d9573fb66f2735227 (patch) | |
tree | 56c40be8518a29c9351364d13a9676aa83932dc0 /plugins/sudoers/regress/parser/check_digest.c | |
parent | Initial commit. (diff) | |
download | sudo-upstream.tar.xz sudo-upstream.zip |
Adding upstream version 1.9.13p3.upstream/1.9.13p3upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | plugins/sudoers/regress/parser/check_digest.c | 125 |
1 files changed, 125 insertions, 0 deletions
diff --git a/plugins/sudoers/regress/parser/check_digest.c b/plugins/sudoers/regress/parser/check_digest.c new file mode 100644 index 0000000..c784b2b --- /dev/null +++ b/plugins/sudoers/regress/parser/check_digest.c @@ -0,0 +1,125 @@ +/* + * SPDX-License-Identifier: ISC + * + * Copyright (c) 2013-2015 Todd C. Miller <Todd.Miller@sudo.ws> + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#include <config.h> + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <unistd.h> + +#include "sudo_compat.h" +#include "sudo_fatal.h" +#include "sudo_queue.h" +#include "sudo_digest.h" +#include "sudo_util.h" +#include "parse.h" + +sudo_dso_public int main(int argc, char *argv[]); + +#define NUM_TESTS 8 +static const char *test_strings[NUM_TESTS] = { + "", + "a", + "abc", + "message digest", + "abcdefghijklmnopqrstuvwxyz", + "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq", + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789", + "12345678901234567890123456789012345678901234567890123456789" + "012345678901234567890", +}; + +static unsigned char * +check_digest(int digest_type, const char *buf, size_t buflen, size_t *digest_len) +{ + char tfile[] = "digest.XXXXXX"; + unsigned char *digest = NULL; + int tfd; + + /* Write test data to temporary file. */ + tfd = mkstemp(tfile); + if (tfd == -1) { + sudo_warn_nodebug("mkstemp"); + goto done; + } + if ((size_t)write(tfd, buf, buflen) != buflen) { + sudo_warn_nodebug("write"); + goto done; + } + lseek(tfd, 0, SEEK_SET); + + /* Get file digest. */ + digest = sudo_filedigest(tfd, tfile, digest_type, digest_len); + if (digest == NULL) { + /* Warning (if any) printed by sudo_filedigest() */ + goto done; + } +done: + if (tfd != -1) { + close(tfd); + unlink(tfile); + } + return digest; +} + +int +main(int argc, char *argv[]) +{ + static const char hex[] = "0123456789abcdef"; + char buf[1000 * 1000]; + unsigned char *digest; + unsigned int i, j; + size_t digest_len; + int digest_type; + + initprogname(argc > 0 ? argv[0] : "check_digest"); + + for (digest_type = 0; digest_type < SUDO_DIGEST_INVALID; digest_type++) { + for (i = 0; i < NUM_TESTS; i++) { + digest = check_digest(digest_type, test_strings[i], + strlen(test_strings[i]), &digest_len); + if (digest != NULL) { + printf("%s (\"%s\") = ", digest_type_to_name(digest_type), + test_strings[i]); + for (j = 0; j < digest_len; j++) { + putchar(hex[digest[j] >> 4]); + putchar(hex[digest[j] & 0x0f]); + } + putchar('\n'); + free(digest); + } + } + + /* Simulate a string of a million 'a' characters. */ + memset(buf, 'a', sizeof(buf)); + digest = check_digest(digest_type, buf, sizeof(buf), &digest_len); + if (digest != NULL) { + printf("%s (one million 'a' characters) = ", + digest_type_to_name(digest_type)); + for (j = 0; j < digest_len; j++) { + putchar(hex[digest[j] >> 4]); + putchar(hex[digest[j] & 0x0f]); + } + putchar('\n'); + free(digest); + } + } + + return 0; +} |