Merging upstream version 256.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 137 insertions, 0 deletions

diff --git a/src/test/test-recovery-key.c b/src/test/test-recovery-key.c
new file mode 100644
index 0000000..8d5ed71
--- /dev/null
+++ b/src/test/test-recovery-key.c
@@ -0,0 +1,137 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+
+#include <string.h>
+
+#include "memory-util.h"
+#include "random-util.h"
+#include "recovery-key.h"
+#include "tests.h"
+
+TEST(make_recovery_key) {
+        _cleanup_(erase_and_freep) char *recovery_key = NULL;
+        size_t length;
+        const size_t num_test = 10;
+        char *generated_keys[num_test];
+        int r;
+
+        /* Check for successful recovery-key creation */
+        r = make_recovery_key(&recovery_key);
+        assert_se(r == 0);
+        ASSERT_NOT_NULL(recovery_key);
+
+        /* Check that length of formatted key is 72 with 64 modhex characters */
+        length = strlen(recovery_key);
+        assert_se(length == RECOVERY_KEY_MODHEX_FORMATTED_LENGTH - 1);
+        /* Check modhex characters in formatted key with dashes */
+        for (size_t i = 0; i < length; i++) {
+                assert_se((recovery_key[i] >= 'a' && recovery_key[i] <= 'v') || recovery_key[i] == '-');
+                if (i % 9 == 8)
+                        /* confirm '-' is after every 8 characters */
+                        assert_se(recovery_key[i] == '-');
+        }
+        /* Repeat tests to determine randomness of generated keys */
+        for (size_t test = 0; test < num_test; ++test) {
+                r = make_recovery_key(&generated_keys[test]);
+                assert_se(r == 0);
+                length = strlen(generated_keys[test]);
+                assert_se(length == RECOVERY_KEY_MODHEX_FORMATTED_LENGTH - 1);
+                for (size_t i = 0; i < length; i++) {
+                        assert_se((generated_keys[test][i] >= 'a' && generated_keys[test][i] <= 'v')
+                                || generated_keys[test][i] == '-');
+                        if (i % 9 == 8)
+                                assert_se(generated_keys[test][i] == '-');
+                }
+                /* Check for uniqueness of each generated recovery key */
+                for (size_t prev = 0; prev < test; ++prev)
+                        assert_se(!streq(generated_keys[test], generated_keys[prev]));
+        }
+        for (size_t i = 0; i < num_test; i++)
+                free(generated_keys[i]);
+}
+
+TEST(decode_modhex_char) {
+
+        assert_se(decode_modhex_char('c') == 0);
+        assert_se(decode_modhex_char('C') == 0);
+        assert_se(decode_modhex_char('b') == 1);
+        assert_se(decode_modhex_char('B') == 1);
+        assert_se(decode_modhex_char('d') == 2);
+        assert_se(decode_modhex_char('D') == 2);
+        assert_se(decode_modhex_char('e') == 3);
+        assert_se(decode_modhex_char('E') == 3);
+        assert_se(decode_modhex_char('f') == 4);
+        assert_se(decode_modhex_char('F') == 4);
+        assert_se(decode_modhex_char('g') == 5);
+        assert_se(decode_modhex_char('G') == 5);
+        assert_se(decode_modhex_char('h') == 6);
+        assert_se(decode_modhex_char('H') == 6);
+        assert_se(decode_modhex_char('i') == 7);
+        assert_se(decode_modhex_char('I') == 7);
+        assert_se(decode_modhex_char('j') == 8);
+        assert_se(decode_modhex_char('J') == 8);
+        assert_se(decode_modhex_char('k') == 9);
+        assert_se(decode_modhex_char('K') == 9);
+        assert_se(decode_modhex_char('l') == 10);
+        assert_se(decode_modhex_char('L') == 10);
+        assert_se(decode_modhex_char('n') == 11);
+        assert_se(decode_modhex_char('N') == 11);
+        assert_se(decode_modhex_char('r') == 12);
+        assert_se(decode_modhex_char('R') == 12);
+        assert_se(decode_modhex_char('t') == 13);
+        assert_se(decode_modhex_char('T') == 13);
+        assert_se(decode_modhex_char('u') == 14);
+        assert_se(decode_modhex_char('U') == 14);
+        assert_se(decode_modhex_char('v') == 15);
+        assert_se(decode_modhex_char('V') == 15);
+        assert_se(decode_modhex_char('a') == -EINVAL);
+        assert_se(decode_modhex_char('A') == -EINVAL);
+        assert_se(decode_modhex_char('x') == -EINVAL);
+        assert_se(decode_modhex_char('.') == -EINVAL);
+        assert_se(decode_modhex_char('/') == -EINVAL);
+        assert_se(decode_modhex_char('\0') == -EINVAL);
+}
+
+TEST(normalize_recovery_key) {
+        _cleanup_(erase_and_freep) char *normalized_key1 = NULL;
+        _cleanup_(erase_and_freep) char *normalized_key2 = NULL;
+        _cleanup_(erase_and_freep) char *normalized_key3 = NULL;
+        int r;
+
+        /* Case 1: Normalization without dashes */
+        r = normalize_recovery_key("cdefghijcdefghijcdefghijcdefghijcdefghijcdefghijcdefghijcdefghij",
+                        &normalized_key1);
+        assert(r == 0);
+        assert(streq(normalized_key1, "cdefghij-cdefghij-cdefghij-cdefghij-cdefghij-cdefghij-cdefghij-cdefghij"));
+
+        /* Case 2: Normalization with dashes */
+        r = normalize_recovery_key("cdefVhij-cDefghij-cdefkhij-cdufghij-cdefgdij-cidefIhj-cdefNijR-cdVfguij",
+                        &normalized_key2);
+        assert_se(r == 0);
+        ASSERT_STREQ(normalized_key2, "cdefvhij-cdefghij-cdefkhij-cdufghij-cdefgdij-cidefihj-cdefnijr-cdvfguij");
+
+        /* Case 3: Invalid password length */
+        r = normalize_recovery_key("1234-5678-90AB-CDEF-1234-5678-90AB-CDEF", &normalized_key1);
+        assert(r == -EINVAL);
+
+        /* Case 4: Invalid password format(missing dash) */
+        r = normalize_recovery_key("cdefghij-cdefghij-cdefghij-cdefghij-cdefghij-cdefghij-cdefghijcdefghij",
+                        &normalized_key1);
+        assert_se(r == -EINVAL);
+
+        /* Case 5: Normalization of Upper cases password without dashes */
+        r = normalize_recovery_key("BFGHICEHHIUVLKJIHFHEDlntruvcdefjiTUVKLNIJVTUTKJIHDFBCBGHIJHHFDBC",
+                        &normalized_key3);
+        assert(r == 0);
+        ASSERT_STREQ(normalized_key3, "bfghiceh-hiuvlkji-hfhedlnt-ruvcdefj-ituvklni-jvtutkji-hdfbcbgh-ijhhfdbc");
+
+        /* Case 6: Minimum password length */
+        r = normalize_recovery_key("", &normalized_key1);
+        assert_se(r == -EINVAL);
+
+        /* Case 7: Invalid characters and numbers in password */
+        r = normalize_recovery_key("cde123hi-cdefgzij-cdefghij-cdefghij-cdefghij-cdefghij-cdefghijcdefghij",
+                        &normalized_key1);
+        assert_se(r == -EINVAL);
+}
+
+DEFINE_TEST_MAIN(LOG_INFO);