boringssl/fuzz/read_pem.cc
Adam Langley d09175ffe3 Replace base64 decoding.
This code has caused a long history of problems. This change rewrites it
completely with something that is, hopefully, much simplier and robust
and adds more testing.

Change-Id: Ibeef51f9386afd95d5b73316e451eb3a2d7ec4e0
Reviewed-on: https://boringssl-review.googlesource.com/8033
Reviewed-by: Adam Langley <agl@google.com>
2016-05-26 17:59:10 +00:00

37 lines
1.2 KiB
C++

/* Copyright (c) 2016, Google Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
* SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */
#include <openssl/crypto.h>
#include <openssl/mem.h>
#include <openssl/pem.h>
extern "C" int LLVMFuzzerTestOneInput(uint8_t *buf, size_t len) {
char *name, *header;
uint8_t *pem_data;
long pem_len;
BIO *bio = BIO_new_mem_buf(buf, len);
if (PEM_read_bio(bio, &name, &header, &pem_data, &pem_len) == 1) {
OPENSSL_free(name);
OPENSSL_free(header);
OPENSSL_free(pem_data);
}
BIO_free(bio);
return 0;
}