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| author | Damien Miller <djm@mindrot.org> | 2022-05-30 01:29:09 +0200 |
|---|---|---|
| committer | Damien Miller <djm@mindrot.org> | 2022-05-30 01:29:20 +0200 |
| commit | dc7bc52372f2744fa39191577be5306ee57aacd4 (patch) | |
| tree | 4cce67eb6e246e6796908c2144581f495cbd736f /regress | |
| parent | Test against OpenSSL 1.1.1o and 3.0.3. (diff) | |
| download | openssh-dc7bc52372f2744fa39191577be5306ee57aacd4.tar.xz openssh-dc7bc52372f2744fa39191577be5306ee57aacd4.zip | |
fix some bugs in the fuzzer
Diffstat (limited to 'regress')
| -rw-r--r-- | regress/misc/fuzz-harness/authkeys_fuzz.cc | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/regress/misc/fuzz-harness/authkeys_fuzz.cc b/regress/misc/fuzz-harness/authkeys_fuzz.cc index 6fe001fac..8b3e54e54 100644 --- a/regress/misc/fuzz-harness/authkeys_fuzz.cc +++ b/regress/misc/fuzz-harness/authkeys_fuzz.cc @@ -49,9 +49,14 @@ int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) } if (cp == NULL || pw == NULL || key == NULL || cert == NULL) abort(); + + // Cleanup whitespace at input EOL. + for (; size > 0 && strchr(" \t\r\n", data[size - 1]) != NULL; size--) ; + + // Append a pubkey that will match. memcpy(cp, data, size); cp[size] = ' '; - memcpy(cp + size + 1, key, strlen(pubkey) + 1); + memcpy(cp + size + 1, pubkey, strlen(pubkey) + 1); // Try key. if ((tmp = strdup(cp)) == NULL) |