2 * Copyright 2019 The OpenSSL Project Authors. All Rights Reserved.
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
12 #include <openssl/opensslconf.h>
13 #include <openssl/core.h>
14 #include <openssl/core_numbers.h>
15 #include <openssl/core_names.h>
16 #include <openssl/params.h>
17 #include "internal/provider_algs.h"
19 /* Functions provided by the core */
20 static OSSL_core_gettable_params_fn *c_gettable_params = NULL;
21 static OSSL_core_get_params_fn *c_get_params = NULL;
23 /* Parameters we provide to the core */
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),
31 static const OSSL_PARAM *deflt_gettable_params(const OSSL_PROVIDER *prov)
33 return deflt_param_types;
36 static int deflt_get_params(const OSSL_PROVIDER *prov, OSSL_PARAM params[])
40 p = OSSL_PARAM_locate(params, OSSL_PROV_PARAM_NAME);
41 if (p != NULL && !OSSL_PARAM_set_utf8_ptr(p, "OpenSSL Default Provider"))
43 p = OSSL_PARAM_locate(params, OSSL_PROV_PARAM_VERSION);
44 if (p != NULL && !OSSL_PARAM_set_utf8_ptr(p, OPENSSL_VERSION_STR))
46 p = OSSL_PARAM_locate(params, OSSL_PROV_PARAM_BUILDINFO);
47 if (p != NULL && !OSSL_PARAM_set_utf8_ptr(p, OPENSSL_FULL_VERSION_STR))
53 static const OSSL_ALGORITHM deflt_digests[] = {
54 { "SHA1", "default=yes", sha1_functions },
56 { "SHA224", "default=yes", sha224_functions },
57 { "SHA256", "default=yes", sha256_functions },
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 },
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 },
68 { "KMAC128", "default=yes", keccak_kmac_128_functions },
69 { "KMAC256", "default=yes", keccak_kmac_256_functions },
71 { "SHAKE128", "default=yes", shake_128_functions },
72 { "SHAKE256", "default=yes", shake_256_functions },
74 #ifndef OPENSSL_NO_BLAKE2
75 { "BLAKE2s256", "default=yes", blake2s256_functions },
76 { "BLAKE2b512", "default=yes", blake2b512_functions },
77 #endif /* OPENSSL_NO_BLAKE2 */
79 #ifndef OPENSSL_NO_SM3
80 { "SM3", "default=yes", sm3_functions },
81 #endif /* OPENSSL_NO_SM3 */
83 #ifndef OPENSSL_NO_MD5
84 { "MD5", "default=yes", md5_functions },
85 { "MD5-SHA1", "default=yes", md5_sha1_functions },
86 #endif /* OPENSSL_NO_MD5 */
88 /*{ "UNDEF", "default=yes", nullmd_functions }, */
93 static const OSSL_ALGORITHM deflt_ciphers[] = {
94 { "AES-256-ECB", "default=yes", aes256ecb_functions },
95 { "AES-192-ECB", "default=yes", aes192ecb_functions },
96 { "AES-128-ECB", "default=yes", aes128ecb_functions },
97 { "AES-256-CBC", "default=yes", aes256cbc_functions },
98 { "AES-192-CBC", "default=yes", aes192cbc_functions },
99 { "AES-128-CBC", "default=yes", aes128cbc_functions },
100 { "AES-256-OFB", "default=yes", aes256ofb_functions },
101 { "AES-192-OFB", "default=yes", aes192ofb_functions },
102 { "AES-128-OFB", "default=yes", aes128ofb_functions },
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 },
112 { "AES-256-CTR", "default=yes", aes256ctr_functions },
113 { "AES-192-CTR", "default=yes", aes192ctr_functions },
114 { "AES-128-CTR", "default=yes", aes128ctr_functions },
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 */
126 static const OSSL_ALGORITHM deflt_macs[] = {
127 #ifndef OPENSSL_NO_BLAKE2
128 { "BLAKE2BMAC", "default=yes", blake2bmac_functions },
129 { "BLAKE2SMAC", "default=yes", blake2smac_functions },
131 #ifndef OPENSSL_NO_CMAC
132 { "CMAC", "default=yes", cmac_functions },
137 static const OSSL_ALGORITHM deflt_keyexch[] = {
138 #ifndef OPENSSL_NO_DH
139 { "dhKeyAgreement", "default=yes", dh_keyexch_functions },
144 static const OSSL_ALGORITHM deflt_keymgmt[] = {
145 #ifndef OPENSSL_NO_DH
146 { "dhKeyAgreement", "default=yes", dh_keymgmt_functions },
151 static const OSSL_ALGORITHM *deflt_query(OSSL_PROVIDER *prov,
156 switch (operation_id) {
158 return deflt_digests;
160 return deflt_ciphers;
163 case OSSL_OP_KEYMGMT:
164 return deflt_keymgmt;
165 case OSSL_OP_KEYEXCH:
166 return deflt_keyexch;
171 /* Functions we provide to the core */
172 static const OSSL_DISPATCH deflt_dispatch_table[] = {
173 { OSSL_FUNC_PROVIDER_GETTABLE_PARAMS, (void (*)(void))deflt_gettable_params },
174 { OSSL_FUNC_PROVIDER_GET_PARAMS, (void (*)(void))deflt_get_params },
175 { OSSL_FUNC_PROVIDER_QUERY_OPERATION, (void (*)(void))deflt_query },
179 OSSL_provider_init_fn ossl_default_provider_init;
181 int ossl_default_provider_init(const OSSL_PROVIDER *provider,
182 const OSSL_DISPATCH *in,
183 const OSSL_DISPATCH **out,
186 OSSL_core_get_library_context_fn *c_get_libctx = NULL;
188 for (; in->function_id != 0; in++) {
189 switch (in->function_id) {
190 case OSSL_FUNC_CORE_GETTABLE_PARAMS:
191 c_gettable_params = OSSL_get_core_gettable_params(in);
193 case OSSL_FUNC_CORE_GET_PARAMS:
194 c_get_params = OSSL_get_core_get_params(in);
196 case OSSL_FUNC_CORE_GET_LIBRARY_CONTEXT:
197 c_get_libctx = OSSL_get_core_get_library_context(in);
200 /* Just ignore anything we don't understand */
205 if (c_get_libctx == NULL)
208 *out = deflt_dispatch_table;
211 * We want to make sure that all calls from this provider that requires
212 * a library context use the same context as the one used to call our
213 * functions. We do that by passing it along as the provider context.
215 *provctx = c_get_libctx(provider);