diff --git a/crypto-openssl.c b/crypto-openssl.c
new file mode 100755
index 0000000..b8a3b36
--- /dev/null
+++ b/crypto-openssl.c
@@ -0,0 +1,61 @@
+/*
+ * Copyright (c) 2018, mod0keecrack
+ *    William Brawner <billybrawner at gmail dot com>
+ *
+ * All rights reserved.
+ *
+ * This file is part of mod0keecrack.
+ *
+ * "THE BEER-WARE LICENSE" (Revision 42):
+ * William Brawner <billybrawner at gmail dot com> wrote this file. As long as you
+ * retain this notice you can do whatever you want with this stuff. If we meet
+ * some day, and you think this stuff is worth it, you can buy me a beer in
+ * return. William Brawner.
+ *
+ * NON-MILITARY-USAGE CLAUSE
+ * Redistribution and use in source and binary form for military use and
+ * military research is not permitted. Infringement of these clauses may
+ * result in publishing the source code of the utilizing applications and
+ * libraries to the public. As this software is developed, tested and
+ * reviewed by *international* volunteers, this clause shall not be refused
+ * due to the matter of *national* security concerns.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE DDK PROJECT BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * File: crypto-openssl.c
+ * Description: Platform specific implementation of keepassx crypto functions
+ *              on Linux
+ */
+
+#include <stdio.h>
+#include <openssl/blowfish.h>
+#include <openssl/evp.h>
+#include <stdbool.h>
+
+#include "helper.h"
+#include "mod0keecrack.h"
+
+
+int aes_transformkey(m0_kdbx_header_entry_t *hdr, uint8_t *tkey, size_t tkeylen) {
+
+}
+
+int aes_decrypt_check(m0_kdbx_header_entry_t *hdr, uint8_t *masterkey, m0_kdbx_payload_t *p) {
+
+}
+
+int sha256_hash(uint8_t *hash, uint8_t *data, size_t len) {
+    EVP_MD_CTX *ctx = EVP_MD_CTX_new();
+    EVP_DigestInit(ctx, EVP_sha256());
+    EVP_DigestUpdate(ctx, data, len);
+    EVP_DigestFinal(ctx, hash, NULL);
+}