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Revision 92cef3f186c20e702b7751c5ef959b4fe816a189 authored by Richard Levitte on 13 June 2020, 20:16:14 UTC, committed by Pauli on 15 June 2020, 22:24:31 UTC
EVP: allow empty strings to EVP_Decode* functions
This is a simple check order correction.

Fixes #12143

Reviewed-by: Ben Kaduk <kaduk@mit.edu>
Reviewed-by: Paul Dale <paul.dale@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/12144)

(cherry picked from commit 0800288e6e1d9f44d471043a970ba57743ca8f4c)
1 parent ac4f465
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helper.py
#!/usr/bin/python
#
# Copyright 2016-2018 The OpenSSL Project Authors. All Rights Reserved.
#
# Licensed under the OpenSSL license (the "License").  You may not use
# this file except in compliance with the License.  You can obtain a copy
# in the file LICENSE in the source distribution or at
# https://www.openssl.org/source/license.html

"""Fuzzing helper, creates and uses corpus/crash directories.

fuzzer.py <fuzzer> <extra fuzzer arguments>
"""

import os
import subprocess
import sys

FUZZER = sys.argv[1]

THIS_DIR = os.path.abspath(os.path.dirname(__file__))
CORPORA_DIR = os.path.abspath(os.path.join(THIS_DIR, "corpora"))

FUZZER_DIR = os.path.abspath(os.path.join(CORPORA_DIR, FUZZER))
if not os.path.isdir(FUZZER_DIR):
    os.mkdir(FUZZER_DIR)

corpora = []

def _create(d):
    dd = os.path.abspath(os.path.join(CORPORA_DIR, d))
    if not os.path.isdir(dd):
        os.mkdir(dd)
    corpora.append(dd)

def _add(d):
    dd = os.path.abspath(os.path.join(CORPORA_DIR, d))
    if os.path.isdir(dd):
        corpora.append(dd)

def main():
    _create(FUZZER)
    _create(FUZZER + "-crash")
    _add(FUZZER + "-seed")

    cmd = ([os.path.abspath(os.path.join(THIS_DIR, FUZZER))]  + sys.argv[2:]
           + ["-artifact_prefix=" + corpora[1] + "/"] + corpora)
    print(" ".join(cmd))
    subprocess.call(cmd)

if __name__ == "__main__":
    main()
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