Coverage Report

Created: 2025-11-30 06:59

next uncovered line (L), next uncovered region (R), next uncovered branch (B)
/src/libssh/tests/fuzz/ssh_privkey_fuzzer.c
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Source
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/*
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 * Copyright 2023 Jakub Jelen <jjelen@redhat.com>
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 *
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 * Licensed under the Apache License, Version 2.0 (the "License");
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 * you may not use this file except in compliance with the License.
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 * You may obtain a copy of the License at
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 *
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 *      http://www.apache.org/licenses/LICENSE-2.0
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 *
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 * Unless required by applicable law or agreed to in writing, software
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 * distributed under the License is distributed on an "AS IS" BASIS,
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 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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 * See the License for the specific language governing permissions and
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 * limitations under the License.
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 */
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#include "config.h"
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#include <assert.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#define LIBSSH_STATIC 1
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#include "libssh/libssh.h"
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#include "libssh/priv.h"
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#include "nallocinc.c"
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static void _fuzz_finalize(void)
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4
{
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4
    ssh_finalize();
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4
}
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int LLVMFuzzerInitialize(int *argc, char ***argv)
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32
{
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32
    (void)argc;
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39
32
    nalloc_init(*argv[0]);
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41
32
    ssh_init();
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43
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    atexit(_fuzz_finalize);
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45
32
    return 0;
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32
}
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int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
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1.71k
{
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1.71k
    ssh_key pkey = NULL;
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1.71k
    uint8_t *input = NULL;
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1.71k
    int rc;
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54
1.71k
    assert(nalloc_start(data, size) > 0);
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56
1.71k
    input = bin_to_base64(data, size);
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1.71k
    if (input == NULL) {
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103
        goto out;
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103
    }
60
61
1.61k
    rc = ssh_pki_import_privkey_base64((char *)input, NULL, NULL, NULL, &pkey);
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1.61k
    free(input);
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1.61k
    if (rc != SSH_OK) {
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1.61k
        goto out;
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1.61k
    }
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0
    ssh_key_free(pkey);
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68
1.71k
out:
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1.71k
    nalloc_end();
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1.71k
    return 0;
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0
}
72