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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 | 53 | static const OSSL_ALGORITHM deflt_digests[] = { |
d5e5e2ff SL |
54 | { "SHA1", "default=yes", sha1_functions }, |
55 | ||
56 | { "SHA224", "default=yes", sha224_functions }, | |
de29ff17 | 57 | { "SHA256", "default=yes", sha256_functions }, |
d5e5e2ff SL |
58 | { "SHA384", "default=yes", sha384_functions }, |
59 | { "SHA512", "default=yes", sha512_functions }, | |
60 | { "SHA512-224", "default=yes", sha512_224_functions }, | |
61 | { "SHA512-256", "default=yes", sha512_256_functions }, | |
62 | ||
63 | { "SHA3-224", "default=yes", sha3_224_functions }, | |
64 | { "SHA3-256", "default=yes", sha3_256_functions }, | |
65 | { "SHA3-384", "default=yes", sha3_384_functions }, | |
66 | { "SHA3-512", "default=yes", sha3_512_functions }, | |
67 | ||
68 | { "KMAC128", "default=yes", keccak_kmac_128_functions }, | |
69 | { "KMAC256", "default=yes", keccak_kmac_256_functions }, | |
70 | ||
71 | { "SHAKE128", "default=yes", shake_128_functions }, | |
72 | { "SHAKE256", "default=yes", shake_256_functions }, | |
73 | ||
74 | #ifndef OPENSSL_NO_BLAKE2 | |
75 | { "BLAKE2s256", "default=yes", blake2s256_functions }, | |
76 | { "BLAKE2b512", "default=yes", blake2b512_functions }, | |
77 | #endif /* OPENSSL_NO_BLAKE2 */ | |
78 | ||
79 | #ifndef OPENSSL_NO_SM3 | |
80 | { "SM3", "default=yes", sm3_functions }, | |
81 | #endif /* OPENSSL_NO_SM3 */ | |
82 | ||
83 | #ifndef OPENSSL_NO_MD5 | |
84 | { "MD5", "default=yes", md5_functions }, | |
85 | { "MD5-SHA1", "default=yes", md5_sha1_functions }, | |
86 | #endif /* OPENSSL_NO_MD5 */ | |
87 | ||
88 | /*{ "UNDEF", "default=yes", nullmd_functions }, */ | |
89 | ||
de29ff17 MC |
90 | { NULL, NULL, NULL } |
91 | }; | |
92 | ||
aab26e6f MC |
93 | static const OSSL_ALGORITHM deflt_ciphers[] = { |
94 | { "AES-256-ECB", "default=yes", aes256ecb_functions }, | |
f4a129bb MC |
95 | { "AES-192-ECB", "default=yes", aes192ecb_functions }, |
96 | { "AES-128-ECB", "default=yes", aes128ecb_functions }, | |
718b133a MC |
97 | { "AES-256-CBC", "default=yes", aes256cbc_functions }, |
98 | { "AES-192-CBC", "default=yes", aes192cbc_functions }, | |
99 | { "AES-128-CBC", "default=yes", aes128cbc_functions }, | |
ed98df51 MC |
100 | { "AES-256-OFB", "default=yes", aes256ofb_functions }, |
101 | { "AES-192-OFB", "default=yes", aes192ofb_functions }, | |
102 | { "AES-128-OFB", "default=yes", aes128ofb_functions }, | |
75dd6d64 MC |
103 | { "AES-256-CFB", "default=yes", aes256cfb_functions }, |
104 | { "AES-192-CFB", "default=yes", aes192cfb_functions }, | |
105 | { "AES-128-CFB", "default=yes", aes128cfb_functions }, | |
106 | { "AES-256-CFB1", "default=yes", aes256cfb1_functions }, | |
107 | { "AES-192-CFB1", "default=yes", aes192cfb1_functions }, | |
108 | { "AES-128-CFB1", "default=yes", aes128cfb1_functions }, | |
109 | { "AES-256-CFB8", "default=yes", aes256cfb8_functions }, | |
110 | { "AES-192-CFB8", "default=yes", aes192cfb8_functions }, | |
111 | { "AES-128-CFB8", "default=yes", aes128cfb8_functions }, | |
819a7ae9 MC |
112 | { "AES-256-CTR", "default=yes", aes256ctr_functions }, |
113 | { "AES-192-CTR", "default=yes", aes192ctr_functions }, | |
114 | { "AES-128-CTR", "default=yes", aes128ctr_functions }, | |
aab26e6f MC |
115 | { NULL, NULL, NULL } |
116 | }; | |
117 | ||
de29ff17 MC |
118 | static const OSSL_ALGORITHM *deflt_query(OSSL_PROVIDER *prov, |
119 | int operation_id, | |
120 | int *no_cache) | |
121 | { | |
122 | *no_cache = 0; | |
123 | switch (operation_id) { | |
124 | case OSSL_OP_DIGEST: | |
125 | return deflt_digests; | |
aab26e6f MC |
126 | case OSSL_OP_CIPHER: |
127 | return deflt_ciphers; | |
de29ff17 MC |
128 | } |
129 | return NULL; | |
130 | } | |
131 | ||
8a73348b MC |
132 | /* Functions we provide to the core */ |
133 | static const OSSL_DISPATCH deflt_dispatch_table[] = { | |
134 | { OSSL_FUNC_PROVIDER_GET_PARAM_TYPES, (void (*)(void))deflt_get_param_types }, | |
135 | { OSSL_FUNC_PROVIDER_GET_PARAMS, (void (*)(void))deflt_get_params }, | |
de29ff17 | 136 | { OSSL_FUNC_PROVIDER_QUERY_OPERATION, (void (*)(void))deflt_query }, |
8a73348b MC |
137 | { 0, NULL } |
138 | }; | |
139 | ||
140 | OSSL_provider_init_fn ossl_default_provider_init; | |
141 | ||
142 | int ossl_default_provider_init(const OSSL_PROVIDER *provider, | |
143 | const OSSL_DISPATCH *in, | |
a39eb840 RL |
144 | const OSSL_DISPATCH **out, |
145 | void **provctx) | |
8a73348b | 146 | { |
8013a933 RL |
147 | OSSL_core_get_library_context_fn *c_get_libctx = NULL; |
148 | ||
8a73348b MC |
149 | for (; in->function_id != 0; in++) { |
150 | switch (in->function_id) { | |
151 | case OSSL_FUNC_CORE_GET_PARAM_TYPES: | |
152 | c_get_param_types = OSSL_get_core_get_param_types(in); | |
153 | break; | |
154 | case OSSL_FUNC_CORE_GET_PARAMS: | |
155 | c_get_params = OSSL_get_core_get_params(in); | |
156 | break; | |
8013a933 RL |
157 | case OSSL_FUNC_CORE_GET_LIBRARY_CONTEXT: |
158 | c_get_libctx = OSSL_get_core_get_library_context(in); | |
159 | break; | |
8a73348b MC |
160 | default: |
161 | /* Just ignore anything we don't understand */ | |
162 | break; | |
163 | } | |
164 | } | |
165 | ||
8013a933 RL |
166 | if (c_get_libctx == NULL) |
167 | return 0; | |
168 | ||
8a73348b | 169 | *out = deflt_dispatch_table; |
8013a933 RL |
170 | |
171 | /* | |
172 | * We want to make sure that all calls from this provider that requires | |
173 | * a library context use the same context as the one used to call our | |
174 | * functions. We do that by passing it along as the provider context. | |
175 | */ | |
176 | *provctx = c_get_libctx(provider); | |
8a73348b MC |
177 | return 1; |
178 | } |