1/*
2 * Copyright (C) 2009 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17#include <openssl/evp.h>
18
19const EVP_MD *sha1_md;
20const EVP_MD *md4_md;
21const EVP_MD *md5_md;
22
23void    openssl_hash_init() {
24    /* Use the SHA1 functions in openssl to save the flash space.*/
25    OpenSSL_add_all_digests();
26    sha1_md = EVP_get_digestbyname("sha1");
27    if (!sha1_md) {
28        dbglog("Error Unknown message digest SHA1\n");
29        exit(1);
30    }
31    md4_md = EVP_get_digestbyname("md4");
32    if (!md4_md) {
33        dbglog("Error Unknown message digest MD4\n");
34        exit(1);
35    }
36    md5_md = EVP_get_digestbyname("md5");
37    if (!md5_md) {
38        dbglog("Error Unknown message digest MD5\n");
39        exit(1);
40    }
41}
42