1/*
2 * Copyright 2001-2016 The OpenSSL Project Authors. All Rights Reserved.
3 * Copyright (c) 2002, Oracle and/or its affiliates. All rights reserved
4 *
5 * Licensed under the OpenSSL license (the "License").  You may not use
6 * this file except in compliance with the License.  You can obtain a copy
7 * in the file LICENSE in the source distribution or at
8 * https://www.openssl.org/source/license.html
9 */
10
11#include "eng_local.h"
12#include <openssl/conf.h>
13
14int ENGINE_set_default(ENGINE *e, unsigned int flags)
15{
16    if ((flags & ENGINE_METHOD_CIPHERS) && !ENGINE_set_default_ciphers(e))
17        return 0;
18    if ((flags & ENGINE_METHOD_DIGESTS) && !ENGINE_set_default_digests(e))
19        return 0;
20#ifndef OPENSSL_NO_RSA
21    if ((flags & ENGINE_METHOD_RSA) && !ENGINE_set_default_RSA(e))
22        return 0;
23#endif
24#ifndef OPENSSL_NO_DSA
25    if ((flags & ENGINE_METHOD_DSA) && !ENGINE_set_default_DSA(e))
26        return 0;
27#endif
28#ifndef OPENSSL_NO_DH
29    if ((flags & ENGINE_METHOD_DH) && !ENGINE_set_default_DH(e))
30        return 0;
31#endif
32#ifndef OPENSSL_NO_EC
33    if ((flags & ENGINE_METHOD_EC) && !ENGINE_set_default_EC(e))
34        return 0;
35#endif
36    if ((flags & ENGINE_METHOD_RAND) && !ENGINE_set_default_RAND(e))
37        return 0;
38    if ((flags & ENGINE_METHOD_PKEY_METHS)
39        && !ENGINE_set_default_pkey_meths(e))
40        return 0;
41    if ((flags & ENGINE_METHOD_PKEY_ASN1_METHS)
42        && !ENGINE_set_default_pkey_asn1_meths(e))
43        return 0;
44    return 1;
45}
46
47/* Set default algorithms using a string */
48
49static int int_def_cb(const char *alg, int len, void *arg)
50{
51    unsigned int *pflags = arg;
52    if (alg == NULL)
53        return 0;
54    if (strncmp(alg, "ALL", len) == 0)
55        *pflags |= ENGINE_METHOD_ALL;
56    else if (strncmp(alg, "RSA", len) == 0)
57        *pflags |= ENGINE_METHOD_RSA;
58    else if (strncmp(alg, "DSA", len) == 0)
59        *pflags |= ENGINE_METHOD_DSA;
60    else if (strncmp(alg, "DH", len) == 0)
61        *pflags |= ENGINE_METHOD_DH;
62    else if (strncmp(alg, "EC", len) == 0)
63        *pflags |= ENGINE_METHOD_EC;
64    else if (strncmp(alg, "RAND", len) == 0)
65        *pflags |= ENGINE_METHOD_RAND;
66    else if (strncmp(alg, "CIPHERS", len) == 0)
67        *pflags |= ENGINE_METHOD_CIPHERS;
68    else if (strncmp(alg, "DIGESTS", len) == 0)
69        *pflags |= ENGINE_METHOD_DIGESTS;
70    else if (strncmp(alg, "PKEY", len) == 0)
71        *pflags |= ENGINE_METHOD_PKEY_METHS | ENGINE_METHOD_PKEY_ASN1_METHS;
72    else if (strncmp(alg, "PKEY_CRYPTO", len) == 0)
73        *pflags |= ENGINE_METHOD_PKEY_METHS;
74    else if (strncmp(alg, "PKEY_ASN1", len) == 0)
75        *pflags |= ENGINE_METHOD_PKEY_ASN1_METHS;
76    else
77        return 0;
78    return 1;
79}
80
81int ENGINE_set_default_string(ENGINE *e, const char *def_list)
82{
83    unsigned int flags = 0;
84    if (!CONF_parse_list(def_list, ',', 1, int_def_cb, &flags)) {
85        ENGINEerr(ENGINE_F_ENGINE_SET_DEFAULT_STRING,
86                  ENGINE_R_INVALID_STRING);
87        ERR_add_error_data(2, "str=", def_list);
88        return 0;
89    }
90    return ENGINE_set_default(e, flags);
91}
92
93int ENGINE_register_complete(ENGINE *e)
94{
95    ENGINE_register_ciphers(e);
96    ENGINE_register_digests(e);
97#ifndef OPENSSL_NO_RSA
98    ENGINE_register_RSA(e);
99#endif
100#ifndef OPENSSL_NO_DSA
101    ENGINE_register_DSA(e);
102#endif
103#ifndef OPENSSL_NO_DH
104    ENGINE_register_DH(e);
105#endif
106#ifndef OPENSSL_NO_EC
107    ENGINE_register_EC(e);
108#endif
109    ENGINE_register_RAND(e);
110    ENGINE_register_pkey_meths(e);
111    ENGINE_register_pkey_asn1_meths(e);
112    return 1;
113}
114
115int ENGINE_register_all_complete(void)
116{
117    ENGINE *e;
118
119    for (e = ENGINE_get_first(); e; e = ENGINE_get_next(e))
120        if (!(e->flags & ENGINE_FLAGS_NO_REGISTER_ALL))
121            ENGINE_register_complete(e);
122    return 1;
123}
124