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359d6a26d6
Reviewed-by: Kurt Roeckx <kurt@roeckx.be> Reviewed-by: Matt Caswell <matt@openssl.org> (Merged from https://github.com/openssl/openssl/pull/20332)
50 lines
1.2 KiB
C
50 lines
1.2 KiB
C
/*
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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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{
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BIO *b = BIO_new_mem_buf(buf, len);
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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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}
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void FuzzerCleanup(void)
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{
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}
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