Coverage Report

Created: 2025-06-13 06:58

/src/openssl32/fuzz/smime.c
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Source (jump to first uncovered line)
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/*
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 * Copyright 2023 The OpenSSL Project Authors. All Rights Reserved.
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 *
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 * Licensed under the Apache License 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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 * https://www.openssl.org/source/license.html
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 * or in the file LICENSE in the source distribution.
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 */
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#include "fuzzer.h"
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#include <openssl/err.h>
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#include <openssl/pkcs7.h>
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#include <openssl/x509.h>
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#include <stdio.h>
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int FuzzerInitialize(int *argc, char ***argv)
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{
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    return 1;
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}
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int FuzzerTestOneInput(const uint8_t *buf, size_t len)
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10.0k
{
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10.0k
    BIO *b = BIO_new_mem_buf(buf, len);
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10.0k
    PKCS7 *p7 = SMIME_read_PKCS7(b, NULL);
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    if (p7 != NULL) {
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        STACK_OF(PKCS7_SIGNER_INFO) *p7si = PKCS7_get_signer_info(p7);
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        int i;
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        for (i = 0; i < sk_PKCS7_SIGNER_INFO_num(p7si); i++) {
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            STACK_OF(X509_ALGOR) *algs;
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            PKCS7_cert_from_signer_info(p7,
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                                        sk_PKCS7_SIGNER_INFO_value(p7si, i));
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            algs = PKCS7_get_smimecap(sk_PKCS7_SIGNER_INFO_value(p7si, i));
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            sk_X509_ALGOR_pop_free(algs, X509_ALGOR_free);
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        }
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        PKCS7_free(p7);
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    }
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    BIO_free(b);
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    ERR_clear_error();
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    return 0;
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10.0k
}
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void FuzzerCleanup(void)
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0
{
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0
}