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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> | |
55a0a117 | 12 | #include <openssl/opensslconf.h> |
8a73348b MC |
13 | #include <openssl/core.h> |
14 | #include <openssl/core_numbers.h> | |
15 | #include <openssl/core_names.h> | |
16 | #include <openssl/params.h> | |
861b8f87 | 17 | #include "internal/provider_algs.h" |
8a73348b MC |
18 | |
19 | /* Functions provided by the core */ | |
dca97d00 | 20 | static OSSL_core_gettable_params_fn *c_gettable_params = NULL; |
8a73348b MC |
21 | static OSSL_core_get_params_fn *c_get_params = NULL; |
22 | ||
23 | /* Parameters we provide to the core */ | |
26175013 RL |
24 | static const OSSL_PARAM deflt_param_types[] = { |
25 | OSSL_PARAM_DEFN(OSSL_PROV_PARAM_NAME, OSSL_PARAM_UTF8_PTR, NULL, 0), | |
26 | OSSL_PARAM_DEFN(OSSL_PROV_PARAM_VERSION, OSSL_PARAM_UTF8_PTR, NULL, 0), | |
27 | OSSL_PARAM_DEFN(OSSL_PROV_PARAM_BUILDINFO, OSSL_PARAM_UTF8_PTR, NULL, 0), | |
28 | OSSL_PARAM_END | |
8a73348b MC |
29 | }; |
30 | ||
dca97d00 | 31 | static const OSSL_PARAM *deflt_gettable_params(const OSSL_PROVIDER *prov) |
8a73348b MC |
32 | { |
33 | return deflt_param_types; | |
34 | } | |
35 | ||
4e7991b4 | 36 | static int deflt_get_params(const OSSL_PROVIDER *prov, OSSL_PARAM params[]) |
8a73348b | 37 | { |
4e7991b4 | 38 | OSSL_PARAM *p; |
8a73348b MC |
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 }, | |
a672a02a SL |
115 | { "id-aes256-GCM", "default=yes", aes256gcm_functions }, |
116 | { "id-aes192-GCM", "default=yes", aes192gcm_functions }, | |
117 | { "id-aes128-GCM", "default=yes", aes128gcm_functions }, | |
118 | #ifndef OPENSSL_NO_ARIA | |
119 | { "ARIA-256-GCM", "default=yes", aria256gcm_functions }, | |
120 | { "ARIA-192-GCM", "default=yes", aria192gcm_functions }, | |
121 | { "ARIA-128-GCM", "default=yes", aria128gcm_functions }, | |
122 | #endif /* OPENSSL_NO_ARIA */ | |
aab26e6f MC |
123 | { NULL, NULL, NULL } |
124 | }; | |
125 | ||
55a0a117 RL |
126 | static const OSSL_ALGORITHM deflt_macs[] = { |
127 | #ifndef OPENSSL_NO_BLAKE2 | |
128 | { "BLAKE2BMAC", "default=yes", blake2bmac_functions }, | |
129 | { "BLAKE2SMAC", "default=yes", blake2smac_functions }, | |
2e5db6ad RL |
130 | #endif |
131 | #ifndef OPENSSL_NO_CMAC | |
132 | { "CMAC", "default=yes", cmac_functions }, | |
55a0a117 | 133 | #endif |
d33313be | 134 | { "GMAC", "default=yes", gmac_functions }, |
5183ebdc | 135 | { "HMAC", "default=yes", hmac_functions }, |
55a0a117 RL |
136 | { NULL, NULL, NULL } |
137 | }; | |
138 | ||
89e29174 | 139 | static const OSSL_ALGORITHM deflt_keyexch[] = { |
76ca35e7 | 140 | #ifndef OPENSSL_NO_DH |
8b84b075 RL |
141 | { "dhKeyAgreement", "default=yes", dh_keyexch_functions }, |
142 | #endif | |
143 | { NULL, NULL, NULL } | |
144 | }; | |
145 | ||
146 | static const OSSL_ALGORITHM deflt_keymgmt[] = { | |
147 | #ifndef OPENSSL_NO_DH | |
148 | { "dhKeyAgreement", "default=yes", dh_keymgmt_functions }, | |
76ca35e7 | 149 | #endif |
89e29174 MC |
150 | { NULL, NULL, NULL } |
151 | }; | |
152 | ||
de29ff17 MC |
153 | static const OSSL_ALGORITHM *deflt_query(OSSL_PROVIDER *prov, |
154 | int operation_id, | |
155 | int *no_cache) | |
156 | { | |
157 | *no_cache = 0; | |
158 | switch (operation_id) { | |
159 | case OSSL_OP_DIGEST: | |
160 | return deflt_digests; | |
aab26e6f MC |
161 | case OSSL_OP_CIPHER: |
162 | return deflt_ciphers; | |
55a0a117 RL |
163 | case OSSL_OP_MAC: |
164 | return deflt_macs; | |
8b84b075 RL |
165 | case OSSL_OP_KEYMGMT: |
166 | return deflt_keymgmt; | |
89e29174 MC |
167 | case OSSL_OP_KEYEXCH: |
168 | return deflt_keyexch; | |
de29ff17 MC |
169 | } |
170 | return NULL; | |
171 | } | |
172 | ||
8a73348b MC |
173 | /* Functions we provide to the core */ |
174 | static const OSSL_DISPATCH deflt_dispatch_table[] = { | |
dca97d00 | 175 | { OSSL_FUNC_PROVIDER_GETTABLE_PARAMS, (void (*)(void))deflt_gettable_params }, |
8a73348b | 176 | { OSSL_FUNC_PROVIDER_GET_PARAMS, (void (*)(void))deflt_get_params }, |
de29ff17 | 177 | { OSSL_FUNC_PROVIDER_QUERY_OPERATION, (void (*)(void))deflt_query }, |
8a73348b MC |
178 | { 0, NULL } |
179 | }; | |
180 | ||
181 | OSSL_provider_init_fn ossl_default_provider_init; | |
182 | ||
183 | int ossl_default_provider_init(const OSSL_PROVIDER *provider, | |
184 | const OSSL_DISPATCH *in, | |
a39eb840 RL |
185 | const OSSL_DISPATCH **out, |
186 | void **provctx) | |
8a73348b | 187 | { |
8013a933 RL |
188 | OSSL_core_get_library_context_fn *c_get_libctx = NULL; |
189 | ||
8a73348b MC |
190 | for (; in->function_id != 0; in++) { |
191 | switch (in->function_id) { | |
dca97d00 RL |
192 | case OSSL_FUNC_CORE_GETTABLE_PARAMS: |
193 | c_gettable_params = OSSL_get_core_gettable_params(in); | |
8a73348b MC |
194 | break; |
195 | case OSSL_FUNC_CORE_GET_PARAMS: | |
196 | c_get_params = OSSL_get_core_get_params(in); | |
197 | break; | |
8013a933 RL |
198 | case OSSL_FUNC_CORE_GET_LIBRARY_CONTEXT: |
199 | c_get_libctx = OSSL_get_core_get_library_context(in); | |
200 | break; | |
8a73348b MC |
201 | default: |
202 | /* Just ignore anything we don't understand */ | |
203 | break; | |
204 | } | |
205 | } | |
206 | ||
8013a933 RL |
207 | if (c_get_libctx == NULL) |
208 | return 0; | |
209 | ||
8a73348b | 210 | *out = deflt_dispatch_table; |
8013a933 RL |
211 | |
212 | /* | |
213 | * We want to make sure that all calls from this provider that requires | |
214 | * a library context use the same context as the one used to call our | |
215 | * functions. We do that by passing it along as the provider context. | |
216 | */ | |
217 | *provctx = c_get_libctx(provider); | |
8a73348b MC |
218 | return 1; |
219 | } |