2020-11-09 05:23:58 +01:00
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/* SPDX-License-Identifier: LGPL-2.1-or-later */
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2016-03-02 22:44:04 +01:00
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2018-01-11 00:39:12 +01:00
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#include <errno.h>
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2016-03-02 22:44:04 +01:00
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#include "alloc-util.h"
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#include "hexdecoct.h"
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#include "macro.h"
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#include "string-util.h"
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static void test_hexchar(void) {
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assert_se(hexchar(0xa) == 'a');
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assert_se(hexchar(0x0) == '0');
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}
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static void test_unhexchar(void) {
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assert_se(unhexchar('a') == 0xA);
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assert_se(unhexchar('A') == 0xA);
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assert_se(unhexchar('0') == 0x0);
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}
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static void test_base32hexchar(void) {
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assert_se(base32hexchar(0) == '0');
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assert_se(base32hexchar(9) == '9');
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assert_se(base32hexchar(10) == 'A');
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assert_se(base32hexchar(31) == 'V');
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}
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static void test_unbase32hexchar(void) {
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assert_se(unbase32hexchar('0') == 0);
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assert_se(unbase32hexchar('9') == 9);
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assert_se(unbase32hexchar('A') == 10);
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assert_se(unbase32hexchar('V') == 31);
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assert_se(unbase32hexchar('=') == -EINVAL);
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}
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static void test_base64char(void) {
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assert_se(base64char(0) == 'A');
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assert_se(base64char(26) == 'a');
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assert_se(base64char(63) == '/');
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}
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static void test_unbase64char(void) {
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assert_se(unbase64char('A') == 0);
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assert_se(unbase64char('Z') == 25);
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assert_se(unbase64char('a') == 26);
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assert_se(unbase64char('z') == 51);
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assert_se(unbase64char('0') == 52);
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assert_se(unbase64char('9') == 61);
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assert_se(unbase64char('+') == 62);
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assert_se(unbase64char('/') == 63);
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assert_se(unbase64char('=') == -EINVAL);
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}
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static void test_octchar(void) {
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assert_se(octchar(00) == '0');
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assert_se(octchar(07) == '7');
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}
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static void test_unoctchar(void) {
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assert_se(unoctchar('0') == 00);
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assert_se(unoctchar('7') == 07);
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}
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static void test_decchar(void) {
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assert_se(decchar(0) == '0');
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assert_se(decchar(9) == '9');
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}
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static void test_undecchar(void) {
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assert_se(undecchar('0') == 0);
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assert_se(undecchar('9') == 9);
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}
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2018-05-11 07:36:22 +02:00
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static void test_unhexmem_one(const char *s, size_t l, int retval) {
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_cleanup_free_ char *hex = NULL;
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2016-03-02 22:44:04 +01:00
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_cleanup_free_ void *mem = NULL;
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size_t len;
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2018-05-11 07:36:22 +02:00
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assert_se(unhexmem(s, l, &mem, &len) == retval);
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if (retval == 0) {
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char *answer;
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2018-05-14 09:12:12 +02:00
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if (l == (size_t) -1)
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2018-05-11 07:36:22 +02:00
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l = strlen(s);
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2018-05-14 09:12:12 +02:00
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assert_se(hex = hexmem(mem, len));
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2018-10-19 17:07:46 +02:00
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answer = strndupa(strempty(s), l);
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2018-05-11 07:36:22 +02:00
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assert_se(streq(delete_chars(answer, WHITESPACE), hex));
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}
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}
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static void test_unhexmem(void) {
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const char *hex = "efa2149213";
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const char *hex_space = " e f a\n 2\r 14\n\r\t9\t2 \n1\r3 \r\r\t";
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const char *hex_invalid = "efa214921o";
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2016-03-02 22:44:04 +01:00
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2018-05-11 07:36:22 +02:00
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test_unhexmem_one(NULL, 0, 0);
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test_unhexmem_one("", 0, 0);
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test_unhexmem_one("", (size_t) -1, 0);
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test_unhexmem_one(" \n \t\r \t\t \n\n\n", (size_t) -1, 0);
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test_unhexmem_one(hex_invalid, strlen(hex_invalid), -EINVAL);
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test_unhexmem_one(hex_invalid, (size_t) - 1, -EINVAL);
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test_unhexmem_one(hex, strlen(hex) - 1, -EPIPE);
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test_unhexmem_one(hex, strlen(hex), 0);
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test_unhexmem_one(hex, (size_t) -1, 0);
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test_unhexmem_one(hex_space, strlen(hex_space), 0);
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test_unhexmem_one(hex_space, (size_t) -1, 0);
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2016-03-02 22:44:04 +01:00
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}
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/* https://tools.ietf.org/html/rfc4648#section-10 */
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static void test_base32hexmem(void) {
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char *b32;
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2017-12-14 19:02:29 +01:00
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b32 = base32hexmem("", STRLEN(""), true);
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2016-03-02 22:44:04 +01:00
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assert_se(b32);
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assert_se(streq(b32, ""));
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free(b32);
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2017-12-14 19:02:29 +01:00
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b32 = base32hexmem("f", STRLEN("f"), true);
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2016-03-02 22:44:04 +01:00
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assert_se(b32);
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assert_se(streq(b32, "CO======"));
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free(b32);
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2017-12-14 19:02:29 +01:00
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b32 = base32hexmem("fo", STRLEN("fo"), true);
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2016-03-02 22:44:04 +01:00
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assert_se(b32);
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assert_se(streq(b32, "CPNG===="));
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free(b32);
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2017-12-14 19:02:29 +01:00
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b32 = base32hexmem("foo", STRLEN("foo"), true);
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2016-03-02 22:44:04 +01:00
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assert_se(b32);
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assert_se(streq(b32, "CPNMU==="));
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free(b32);
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2017-12-14 19:02:29 +01:00
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b32 = base32hexmem("foob", STRLEN("foob"), true);
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2016-03-02 22:44:04 +01:00
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assert_se(b32);
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assert_se(streq(b32, "CPNMUOG="));
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free(b32);
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2017-12-14 19:02:29 +01:00
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b32 = base32hexmem("fooba", STRLEN("fooba"), true);
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2016-03-02 22:44:04 +01:00
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assert_se(b32);
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assert_se(streq(b32, "CPNMUOJ1"));
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free(b32);
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2017-12-14 19:02:29 +01:00
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b32 = base32hexmem("foobar", STRLEN("foobar"), true);
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2016-03-02 22:44:04 +01:00
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assert_se(b32);
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assert_se(streq(b32, "CPNMUOJ1E8======"));
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free(b32);
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2017-12-14 19:02:29 +01:00
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b32 = base32hexmem("", STRLEN(""), false);
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2016-03-02 22:44:04 +01:00
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assert_se(b32);
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assert_se(streq(b32, ""));
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free(b32);
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2017-12-14 19:02:29 +01:00
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b32 = base32hexmem("f", STRLEN("f"), false);
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2016-03-02 22:44:04 +01:00
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assert_se(b32);
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assert_se(streq(b32, "CO"));
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free(b32);
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2017-12-14 19:02:29 +01:00
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b32 = base32hexmem("fo", STRLEN("fo"), false);
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2016-03-02 22:44:04 +01:00
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assert_se(b32);
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assert_se(streq(b32, "CPNG"));
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free(b32);
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2017-12-14 19:02:29 +01:00
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b32 = base32hexmem("foo", STRLEN("foo"), false);
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2016-03-02 22:44:04 +01:00
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assert_se(b32);
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assert_se(streq(b32, "CPNMU"));
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free(b32);
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2017-12-14 19:02:29 +01:00
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b32 = base32hexmem("foob", STRLEN("foob"), false);
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2016-03-02 22:44:04 +01:00
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assert_se(b32);
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assert_se(streq(b32, "CPNMUOG"));
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free(b32);
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2017-12-14 19:02:29 +01:00
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b32 = base32hexmem("fooba", STRLEN("fooba"), false);
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2016-03-02 22:44:04 +01:00
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assert_se(b32);
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assert_se(streq(b32, "CPNMUOJ1"));
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free(b32);
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2017-12-14 19:02:29 +01:00
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b32 = base32hexmem("foobar", STRLEN("foobar"), false);
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2016-03-02 22:44:04 +01:00
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assert_se(b32);
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assert_se(streq(b32, "CPNMUOJ1E8"));
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free(b32);
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}
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2018-05-11 08:01:35 +02:00
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static void test_unbase32hexmem_one(const char *hex, bool padding, int retval, const char *ans) {
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_cleanup_free_ void *mem = NULL;
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2016-03-02 22:44:04 +01:00
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size_t len;
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2018-05-11 08:01:35 +02:00
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assert_se(unbase32hexmem(hex, (size_t) -1, padding, &mem, &len) == retval);
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if (retval == 0) {
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char *str;
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str = strndupa(mem, len);
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assert_se(streq(str, ans));
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}
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}
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static void test_unbase32hexmem(void) {
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test_unbase32hexmem_one("", true, 0, "");
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test_unbase32hexmem_one("CO======", true, 0, "f");
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test_unbase32hexmem_one("CPNG====", true, 0, "fo");
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test_unbase32hexmem_one("CPNMU===", true, 0, "foo");
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test_unbase32hexmem_one("CPNMUOG=", true, 0, "foob");
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test_unbase32hexmem_one("CPNMUOJ1", true, 0, "fooba");
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test_unbase32hexmem_one("CPNMUOJ1E8======", true, 0, "foobar");
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test_unbase32hexmem_one("A", true, -EINVAL, NULL);
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test_unbase32hexmem_one("A=======", true, -EINVAL, NULL);
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test_unbase32hexmem_one("AAA=====", true, -EINVAL, NULL);
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test_unbase32hexmem_one("AAAAAA==", true, -EINVAL, NULL);
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test_unbase32hexmem_one("AB======", true, -EINVAL, NULL);
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test_unbase32hexmem_one("AAAB====", true, -EINVAL, NULL);
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test_unbase32hexmem_one("AAAAB===", true, -EINVAL, NULL);
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test_unbase32hexmem_one("AAAAAAB=", true, -EINVAL, NULL);
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test_unbase32hexmem_one("XPNMUOJ1", true, -EINVAL, NULL);
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test_unbase32hexmem_one("CXNMUOJ1", true, -EINVAL, NULL);
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test_unbase32hexmem_one("CPXMUOJ1", true, -EINVAL, NULL);
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test_unbase32hexmem_one("CPNXUOJ1", true, -EINVAL, NULL);
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test_unbase32hexmem_one("CPNMXOJ1", true, -EINVAL, NULL);
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test_unbase32hexmem_one("CPNMUXJ1", true, -EINVAL, NULL);
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test_unbase32hexmem_one("CPNMUOX1", true, -EINVAL, NULL);
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test_unbase32hexmem_one("CPNMUOJX", true, -EINVAL, NULL);
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test_unbase32hexmem_one("", false, 0, "");
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test_unbase32hexmem_one("CO", false, 0, "f");
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test_unbase32hexmem_one("CPNG", false, 0, "fo");
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test_unbase32hexmem_one("CPNMU", false, 0, "foo");
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test_unbase32hexmem_one("CPNMUOG", false, 0, "foob");
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test_unbase32hexmem_one("CPNMUOJ1", false, 0, "fooba");
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test_unbase32hexmem_one("CPNMUOJ1E8", false, 0, "foobar");
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test_unbase32hexmem_one("CPNMUOG=", false, -EINVAL, NULL);
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test_unbase32hexmem_one("CPNMUOJ1E8======", false, -EINVAL, NULL);
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test_unbase32hexmem_one("A", false, -EINVAL, NULL);
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test_unbase32hexmem_one("AAA", false, -EINVAL, NULL);
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test_unbase32hexmem_one("AAAAAA", false, -EINVAL, NULL);
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test_unbase32hexmem_one("AB", false, -EINVAL, NULL);
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test_unbase32hexmem_one("AAAB", false, -EINVAL, NULL);
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test_unbase32hexmem_one("AAAAB", false, -EINVAL, NULL);
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test_unbase32hexmem_one("AAAAAAB", false, -EINVAL, NULL);
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2016-03-02 22:44:04 +01:00
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}
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/* https://tools.ietf.org/html/rfc4648#section-10 */
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static void test_base64mem(void) {
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char *b64;
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2017-12-14 19:02:29 +01:00
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assert_se(base64mem("", STRLEN(""), &b64) == 0);
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2016-03-02 22:44:04 +01:00
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assert_se(streq(b64, ""));
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free(b64);
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2017-12-14 19:02:29 +01:00
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assert_se(base64mem("f", STRLEN("f"), &b64) == 4);
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2016-03-02 22:44:04 +01:00
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assert_se(streq(b64, "Zg=="));
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free(b64);
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2017-12-14 19:02:29 +01:00
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assert_se(base64mem("fo", STRLEN("fo"), &b64) == 4);
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2016-03-02 22:44:04 +01:00
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assert_se(streq(b64, "Zm8="));
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free(b64);
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2017-12-14 19:02:29 +01:00
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assert_se(base64mem("foo", STRLEN("foo"), &b64) == 4);
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2016-03-02 22:44:04 +01:00
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assert_se(streq(b64, "Zm9v"));
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free(b64);
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2017-12-14 19:02:29 +01:00
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assert_se(base64mem("foob", STRLEN("foob"), &b64) == 8);
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2016-03-02 22:44:04 +01:00
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assert_se(streq(b64, "Zm9vYg=="));
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free(b64);
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2017-12-14 19:02:29 +01:00
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assert_se(base64mem("fooba", STRLEN("fooba"), &b64) == 8);
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2016-03-02 22:44:04 +01:00
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assert_se(streq(b64, "Zm9vYmE="));
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free(b64);
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2017-12-14 19:02:29 +01:00
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assert_se(base64mem("foobar", STRLEN("foobar"), &b64) == 8);
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2016-03-02 22:44:04 +01:00
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assert_se(streq(b64, "Zm9vYmFy"));
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free(b64);
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}
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2017-12-03 20:57:24 +01:00
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static void test_unbase64mem_one(const char *input, const char *output, int ret) {
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_cleanup_free_ void *buffer = NULL;
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size_t size = 0;
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2016-03-02 22:44:04 +01:00
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2017-12-03 20:57:24 +01:00
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assert_se(unbase64mem(input, (size_t) -1, &buffer, &size) == ret);
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2016-03-02 22:44:04 +01:00
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2017-12-03 20:57:24 +01:00
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if (ret >= 0) {
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assert_se(size == strlen(output));
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assert_se(memcmp(buffer, output, size) == 0);
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|
assert_se(((char*) buffer)[size] == 0);
|
|
|
|
}
|
|
|
|
}
|
2016-03-02 22:44:04 +01:00
|
|
|
|
2017-12-03 20:57:24 +01:00
|
|
|
static void test_unbase64mem(void) {
|
2016-03-02 22:44:04 +01:00
|
|
|
|
2017-12-03 20:57:24 +01:00
|
|
|
test_unbase64mem_one("", "", 0);
|
|
|
|
test_unbase64mem_one("Zg==", "f", 0);
|
|
|
|
test_unbase64mem_one("Zm8=", "fo", 0);
|
|
|
|
test_unbase64mem_one("Zm9v", "foo", 0);
|
|
|
|
test_unbase64mem_one("Zm9vYg==", "foob", 0);
|
|
|
|
test_unbase64mem_one("Zm9vYmE=", "fooba", 0);
|
|
|
|
test_unbase64mem_one("Zm9vYmFy", "foobar", 0);
|
|
|
|
|
|
|
|
test_unbase64mem_one(" ", "", 0);
|
|
|
|
test_unbase64mem_one(" \n\r ", "", 0);
|
|
|
|
test_unbase64mem_one(" Zg\n== ", "f", 0);
|
|
|
|
test_unbase64mem_one(" Zm 8=\r", "fo", 0);
|
|
|
|
test_unbase64mem_one(" Zm9\n\r\r\nv ", "foo", 0);
|
|
|
|
test_unbase64mem_one(" Z m9vYg==\n\r", "foob", 0);
|
|
|
|
test_unbase64mem_one(" Zm 9vYmE= ", "fooba", 0);
|
|
|
|
test_unbase64mem_one(" Z m9v YmFy ", "foobar", 0);
|
|
|
|
|
|
|
|
test_unbase64mem_one("A", NULL, -EPIPE);
|
|
|
|
test_unbase64mem_one("A====", NULL, -EINVAL);
|
|
|
|
test_unbase64mem_one("AAB==", NULL, -EINVAL);
|
|
|
|
test_unbase64mem_one(" A A A B = ", NULL, -EINVAL);
|
|
|
|
test_unbase64mem_one(" Z m 8 = q u u x ", NULL, -ENAMETOOLONG);
|
2016-03-02 22:44:04 +01:00
|
|
|
}
|
|
|
|
|
|
|
|
static void test_hexdump(void) {
|
|
|
|
uint8_t data[146];
|
|
|
|
unsigned i;
|
|
|
|
|
|
|
|
hexdump(stdout, NULL, 0);
|
|
|
|
hexdump(stdout, "", 0);
|
|
|
|
hexdump(stdout, "", 1);
|
|
|
|
hexdump(stdout, "x", 1);
|
|
|
|
hexdump(stdout, "x", 2);
|
|
|
|
hexdump(stdout, "foobar", 7);
|
|
|
|
hexdump(stdout, "f\nobar", 7);
|
|
|
|
hexdump(stdout, "xxxxxxxxxxxxxxxxxxxxyz", 23);
|
|
|
|
|
|
|
|
for (i = 0; i < ELEMENTSOF(data); i++)
|
|
|
|
data[i] = i*2;
|
|
|
|
|
|
|
|
hexdump(stdout, data, sizeof(data));
|
|
|
|
}
|
|
|
|
|
|
|
|
int main(int argc, char *argv[]) {
|
|
|
|
test_hexchar();
|
|
|
|
test_unhexchar();
|
|
|
|
test_base32hexchar();
|
|
|
|
test_unbase32hexchar();
|
|
|
|
test_base64char();
|
|
|
|
test_unbase64char();
|
|
|
|
test_octchar();
|
|
|
|
test_unoctchar();
|
|
|
|
test_decchar();
|
|
|
|
test_undecchar();
|
|
|
|
test_unhexmem();
|
|
|
|
test_base32hexmem();
|
|
|
|
test_unbase32hexmem();
|
|
|
|
test_base64mem();
|
|
|
|
test_unbase64mem();
|
|
|
|
test_hexdump();
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|