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b45fb748bd
Reviewed-by: Kurt Roeckx <kurt@roeckx.be> Reviewed-by: Paul Dale <paul.dale@oracle.com> (Merged from https://github.com/openssl/openssl/pull/29572)
73 lines
1.6 KiB
C
73 lines
1.6 KiB
C
/*
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* Copyright 2026 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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/*
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* Test PKCS12 parsing with fuzzed input.
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*/
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#include <openssl/bio.h>
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#include <openssl/err.h>
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#include <openssl/pkcs12.h>
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#include <openssl/x509.h>
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#include "fuzzer.h"
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int FuzzerInitialize(int *argc, char ***argv)
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{
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OPENSSL_init_crypto(OPENSSL_INIT_LOAD_CRYPTO_STRINGS, NULL);
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ERR_clear_error();
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CRYPTO_free_ex_index(0, -1);
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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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PKCS12 *p12;
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BIO *in;
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EVP_PKEY *pkey = NULL;
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X509 *cert = NULL;
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STACK_OF(X509) *ca = NULL;
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if (len == 0 || len > INT_MAX)
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return 0;
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in = BIO_new(BIO_s_mem());
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OPENSSL_assert((size_t)BIO_write(in, buf, (int)len) == len);
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p12 = d2i_PKCS12_bio(in, NULL);
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if (p12 != NULL) {
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PKCS12_verify_mac(p12, NULL, 0);
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PKCS12_verify_mac(p12, "", 0);
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PKCS12_parse(p12, NULL, &pkey, &cert, &ca);
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EVP_PKEY_free(pkey);
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X509_free(cert);
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OSSL_STACK_OF_X509_free(ca);
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pkey = NULL;
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cert = NULL;
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ca = NULL;
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PKCS12_parse(p12, "", &pkey, &cert, &ca);
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EVP_PKEY_free(pkey);
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X509_free(cert);
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OSSL_STACK_OF_X509_free(ca);
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PKCS12_free(p12);
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}
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BIO_free(in);
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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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