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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 }, | |
718b133a MC |
62 | { "AES-256-CBC", "default=yes", aes256cbc_functions }, |
63 | { "AES-192-CBC", "default=yes", aes192cbc_functions }, | |
64 | { "AES-128-CBC", "default=yes", aes128cbc_functions }, | |
ed98df51 MC |
65 | { "AES-256-OFB", "default=yes", aes256ofb_functions }, |
66 | { "AES-192-OFB", "default=yes", aes192ofb_functions }, | |
67 | { "AES-128-OFB", "default=yes", aes128ofb_functions }, | |
75dd6d64 MC |
68 | { "AES-256-CFB", "default=yes", aes256cfb_functions }, |
69 | { "AES-192-CFB", "default=yes", aes192cfb_functions }, | |
70 | { "AES-128-CFB", "default=yes", aes128cfb_functions }, | |
71 | { "AES-256-CFB1", "default=yes", aes256cfb1_functions }, | |
72 | { "AES-192-CFB1", "default=yes", aes192cfb1_functions }, | |
73 | { "AES-128-CFB1", "default=yes", aes128cfb1_functions }, | |
74 | { "AES-256-CFB8", "default=yes", aes256cfb8_functions }, | |
75 | { "AES-192-CFB8", "default=yes", aes192cfb8_functions }, | |
76 | { "AES-128-CFB8", "default=yes", aes128cfb8_functions }, | |
819a7ae9 MC |
77 | { "AES-256-CTR", "default=yes", aes256ctr_functions }, |
78 | { "AES-192-CTR", "default=yes", aes192ctr_functions }, | |
79 | { "AES-128-CTR", "default=yes", aes128ctr_functions }, | |
aab26e6f MC |
80 | { NULL, NULL, NULL } |
81 | }; | |
82 | ||
de29ff17 MC |
83 | static const OSSL_ALGORITHM *deflt_query(OSSL_PROVIDER *prov, |
84 | int operation_id, | |
85 | int *no_cache) | |
86 | { | |
87 | *no_cache = 0; | |
88 | switch (operation_id) { | |
89 | case OSSL_OP_DIGEST: | |
90 | return deflt_digests; | |
aab26e6f MC |
91 | case OSSL_OP_CIPHER: |
92 | return deflt_ciphers; | |
de29ff17 MC |
93 | } |
94 | return NULL; | |
95 | } | |
96 | ||
8a73348b MC |
97 | /* Functions we provide to the core */ |
98 | static const OSSL_DISPATCH deflt_dispatch_table[] = { | |
99 | { OSSL_FUNC_PROVIDER_GET_PARAM_TYPES, (void (*)(void))deflt_get_param_types }, | |
100 | { OSSL_FUNC_PROVIDER_GET_PARAMS, (void (*)(void))deflt_get_params }, | |
de29ff17 | 101 | { OSSL_FUNC_PROVIDER_QUERY_OPERATION, (void (*)(void))deflt_query }, |
8a73348b MC |
102 | { 0, NULL } |
103 | }; | |
104 | ||
105 | OSSL_provider_init_fn ossl_default_provider_init; | |
106 | ||
107 | int ossl_default_provider_init(const OSSL_PROVIDER *provider, | |
108 | const OSSL_DISPATCH *in, | |
a39eb840 RL |
109 | const OSSL_DISPATCH **out, |
110 | void **provctx) | |
8a73348b MC |
111 | { |
112 | for (; in->function_id != 0; in++) { | |
113 | switch (in->function_id) { | |
114 | case OSSL_FUNC_CORE_GET_PARAM_TYPES: | |
115 | c_get_param_types = OSSL_get_core_get_param_types(in); | |
116 | break; | |
117 | case OSSL_FUNC_CORE_GET_PARAMS: | |
118 | c_get_params = OSSL_get_core_get_params(in); | |
119 | break; | |
120 | default: | |
121 | /* Just ignore anything we don't understand */ | |
122 | break; | |
123 | } | |
124 | } | |
125 | ||
126 | *out = deflt_dispatch_table; | |
127 | return 1; | |
128 | } |