1/*
2 * Copyright 2001-2020 The OpenSSL Project Authors. All Rights Reserved.
3 * Copyright (c) 2002, Oracle and/or its affiliates. All rights reserved
4 *
5 * Licensed under the Apache License 2.0 (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/* We need to use some engine deprecated APIs */
12#define OPENSSL_SUPPRESS_DEPRECATED
13
14#include "eng_local.h"
15#include <openssl/conf.h>
16
17int ENGINE_set_default(ENGINE *e, unsigned int flags)
18{
19    if ((flags & ENGINE_METHOD_CIPHERS) && !ENGINE_set_default_ciphers(e))
20        return 0;
21    if ((flags & ENGINE_METHOD_DIGESTS) && !ENGINE_set_default_digests(e))
22        return 0;
23    if ((flags & ENGINE_METHOD_RSA) && !ENGINE_set_default_RSA(e))
24        return 0;
25#ifndef OPENSSL_NO_DSA
26    if ((flags & ENGINE_METHOD_DSA) && !ENGINE_set_default_DSA(e))
27        return 0;
28#endif
29#ifndef OPENSSL_NO_DH
30    if ((flags & ENGINE_METHOD_DH) && !ENGINE_set_default_DH(e))
31        return 0;
32#endif
33#ifndef OPENSSL_NO_EC
34    if ((flags & ENGINE_METHOD_EC) && !ENGINE_set_default_EC(e))
35        return 0;
36#endif
37    if ((flags & ENGINE_METHOD_RAND) && !ENGINE_set_default_RAND(e))
38        return 0;
39    if ((flags & ENGINE_METHOD_PKEY_METHS)
40        && !ENGINE_set_default_pkey_meths(e))
41        return 0;
42    if ((flags & ENGINE_METHOD_PKEY_ASN1_METHS)
43        && !ENGINE_set_default_pkey_asn1_meths(e))
44        return 0;
45    return 1;
46}
47
48/* Set default algorithms using a string */
49
50static int int_def_cb(const char *alg, int len, void *arg)
51{
52    unsigned int *pflags = arg;
53    if (alg == NULL)
54        return 0;
55    if (strncmp(alg, "ALL", len) == 0)
56        *pflags |= ENGINE_METHOD_ALL;
57    else if (strncmp(alg, "RSA", len) == 0)
58        *pflags |= ENGINE_METHOD_RSA;
59    else if (strncmp(alg, "DSA", len) == 0)
60        *pflags |= ENGINE_METHOD_DSA;
61    else if (strncmp(alg, "DH", len) == 0)
62        *pflags |= ENGINE_METHOD_DH;
63    else if (strncmp(alg, "EC", len) == 0)
64        *pflags |= ENGINE_METHOD_EC;
65    else if (strncmp(alg, "RAND", len) == 0)
66        *pflags |= ENGINE_METHOD_RAND;
67    else if (strncmp(alg, "CIPHERS", len) == 0)
68        *pflags |= ENGINE_METHOD_CIPHERS;
69    else if (strncmp(alg, "DIGESTS", len) == 0)
70        *pflags |= ENGINE_METHOD_DIGESTS;
71    else if (strncmp(alg, "PKEY", len) == 0)
72        *pflags |= ENGINE_METHOD_PKEY_METHS | ENGINE_METHOD_PKEY_ASN1_METHS;
73    else if (strncmp(alg, "PKEY_CRYPTO", len) == 0)
74        *pflags |= ENGINE_METHOD_PKEY_METHS;
75    else if (strncmp(alg, "PKEY_ASN1", len) == 0)
76        *pflags |= ENGINE_METHOD_PKEY_ASN1_METHS;
77    else
78        return 0;
79    return 1;
80}
81
82int ENGINE_set_default_string(ENGINE *e, const char *def_list)
83{
84    unsigned int flags = 0;
85    if (!CONF_parse_list(def_list, ',', 1, int_def_cb, &flags)) {
86        ERR_raise_data(ERR_LIB_ENGINE, ENGINE_R_INVALID_STRING,
87                       "str=%s", 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    ENGINE_register_RSA(e);
98#ifndef OPENSSL_NO_DSA
99    ENGINE_register_DSA(e);
100#endif
101#ifndef OPENSSL_NO_DH
102    ENGINE_register_DH(e);
103#endif
104#ifndef OPENSSL_NO_EC
105    ENGINE_register_EC(e);
106#endif
107    ENGINE_register_RAND(e);
108    ENGINE_register_pkey_meths(e);
109    ENGINE_register_pkey_asn1_meths(e);
110    return 1;
111}
112
113int ENGINE_register_all_complete(void)
114{
115    ENGINE *e;
116
117    for (e = ENGINE_get_first(); e; e = ENGINE_get_next(e))
118        if (!(e->flags & ENGINE_FLAGS_NO_REGISTER_ALL))
119            ENGINE_register_complete(e);
120    return 1;
121}
122