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fuzz: Add key files fuzzers

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Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Sahana Prasad <sahana@redhat.com>
Reviewed-by: Eshan Kelkar <eshankelkar@galorithm.com>
This commit is contained in:
Jakub Jelen
2023-11-02 11:14:16 +01:00
committed by Sahana Prasad
parent 0e938ebcf4
commit edb04af5be
5 changed files with 129 additions and 0 deletions
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52
tests/fuzz/ssh_privkey_fuzzer.c Normal file
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/*
* Copyright 2023 Jakub Jelen <jjelen@redhat.com>
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "config.h"
#include <assert.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#define LIBSSH_STATIC 1
#include "libssh/libssh.h"
#include "libssh/priv.h"
int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
{
ssh_key pkey = NULL;
uint8_t *input = NULL;
int rc;
input = bin_to_base64(data, size);
if (input == NULL) {
return 1;
}
ssh_init();
rc = ssh_pki_import_privkey_base64((char *)input, NULL, NULL, NULL, &pkey);
free(input);
if (rc != SSH_OK) {
return 1;
}
ssh_key_free(pkey);
ssh_finalize();
return 0;
}