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8a73348b MC |
1 | /* |
2 | * Copyright 2019 The OpenSSL Project Authors. All Rights Reserved. | |
3 | * | |
4 | * Licensed under the Apache License 2.0 (the "License"). You may not use | |
5 | * this file except in compliance with the License. You can obtain a copy | |
6 | * in the file LICENSE in the source distribution or at | |
7 | * https://www.openssl.org/source/license.html | |
8 | */ | |
9 | ||
10 | #include <string.h> | |
11 | #include <stdio.h> | |
12 | #include <openssl/core.h> | |
13 | #include <openssl/core_numbers.h> | |
14 | #include <openssl/core_names.h> | |
15 | #include <openssl/params.h> | |
861b8f87 | 16 | #include "internal/provider_algs.h" |
8a73348b MC |
17 | |
18 | /* Functions provided by the core */ | |
19 | static OSSL_core_get_param_types_fn *c_get_param_types = NULL; | |
20 | static OSSL_core_get_params_fn *c_get_params = NULL; | |
21 | ||
22 | /* Parameters we provide to the core */ | |
23 | static const OSSL_ITEM deflt_param_types[] = { | |
24 | { OSSL_PARAM_UTF8_PTR, OSSL_PROV_PARAM_NAME }, | |
25 | { OSSL_PARAM_UTF8_PTR, OSSL_PROV_PARAM_VERSION }, | |
26 | { OSSL_PARAM_UTF8_PTR, OSSL_PROV_PARAM_BUILDINFO }, | |
27 | { 0, NULL } | |
28 | }; | |
29 | ||
30 | static const OSSL_ITEM *deflt_get_param_types(const OSSL_PROVIDER *prov) | |
31 | { | |
32 | return deflt_param_types; | |
33 | } | |
34 | ||
35 | static int deflt_get_params(const OSSL_PROVIDER *prov, | |
36 | const OSSL_PARAM params[]) | |
37 | { | |
38 | const OSSL_PARAM *p; | |
39 | ||
40 | p = OSSL_PARAM_locate(params, OSSL_PROV_PARAM_NAME); | |
41 | if (p != NULL && !OSSL_PARAM_set_utf8_ptr(p, "OpenSSL Default Provider")) | |
42 | return 0; | |
43 | p = OSSL_PARAM_locate(params, OSSL_PROV_PARAM_VERSION); | |
44 | if (p != NULL && !OSSL_PARAM_set_utf8_ptr(p, OPENSSL_VERSION_STR)) | |
45 | return 0; | |
46 | p = OSSL_PARAM_locate(params, OSSL_PROV_PARAM_BUILDINFO); | |
47 | if (p != NULL && !OSSL_PARAM_set_utf8_ptr(p, OPENSSL_FULL_VERSION_STR)) | |
48 | return 0; | |
49 | ||
50 | return 1; | |
51 | } | |
52 | ||
de29ff17 MC |
53 | static const OSSL_ALGORITHM deflt_digests[] = { |
54 | { "SHA256", "default=yes", sha256_functions }, | |
55 | { NULL, NULL, NULL } | |
56 | }; | |
57 | ||
aab26e6f MC |
58 | static const OSSL_ALGORITHM deflt_ciphers[] = { |
59 | { "AES-256-ECB", "default=yes", aes256ecb_functions }, | |
f4a129bb MC |
60 | { "AES-192-ECB", "default=yes", aes192ecb_functions }, |
61 | { "AES-128-ECB", "default=yes", aes128ecb_functions }, | |
aab26e6f MC |
62 | { NULL, NULL, NULL } |
63 | }; | |
64 | ||
de29ff17 MC |
65 | static const OSSL_ALGORITHM *deflt_query(OSSL_PROVIDER *prov, |
66 | int operation_id, | |
67 | int *no_cache) | |
68 | { | |
69 | *no_cache = 0; | |
70 | switch (operation_id) { | |
71 | case OSSL_OP_DIGEST: | |
72 | return deflt_digests; | |
aab26e6f MC |
73 | case OSSL_OP_CIPHER: |
74 | return deflt_ciphers; | |
de29ff17 MC |
75 | } |
76 | return NULL; | |
77 | } | |
78 | ||
8a73348b MC |
79 | /* Functions we provide to the core */ |
80 | static const OSSL_DISPATCH deflt_dispatch_table[] = { | |
81 | { OSSL_FUNC_PROVIDER_GET_PARAM_TYPES, (void (*)(void))deflt_get_param_types }, | |
82 | { OSSL_FUNC_PROVIDER_GET_PARAMS, (void (*)(void))deflt_get_params }, | |
de29ff17 | 83 | { OSSL_FUNC_PROVIDER_QUERY_OPERATION, (void (*)(void))deflt_query }, |
8a73348b MC |
84 | { 0, NULL } |
85 | }; | |
86 | ||
87 | OSSL_provider_init_fn ossl_default_provider_init; | |
88 | ||
89 | int ossl_default_provider_init(const OSSL_PROVIDER *provider, | |
90 | const OSSL_DISPATCH *in, | |
91 | const OSSL_DISPATCH **out) | |
92 | { | |
93 | for (; in->function_id != 0; in++) { | |
94 | switch (in->function_id) { | |
95 | case OSSL_FUNC_CORE_GET_PARAM_TYPES: | |
96 | c_get_param_types = OSSL_get_core_get_param_types(in); | |
97 | break; | |
98 | case OSSL_FUNC_CORE_GET_PARAMS: | |
99 | c_get_params = OSSL_get_core_get_params(in); | |
100 | break; | |
101 | default: | |
102 | /* Just ignore anything we don't understand */ | |
103 | break; | |
104 | } | |
105 | } | |
106 | ||
107 | *out = deflt_dispatch_table; | |
108 | return 1; | |
109 | } |