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/core.h>
13 #include <openssl/core_numbers.h>
14 #include <openssl/core_names.h>
15 #include <openssl/params.h>
16 #include "internal/provider_algs.h"
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;
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 },
30 static const OSSL_ITEM *deflt_get_param_types(const OSSL_PROVIDER *prov)
32 return deflt_param_types;
35 static int deflt_get_params(const OSSL_PROVIDER *prov, OSSL_PARAM params[])
39 p = OSSL_PARAM_locate(params, OSSL_PROV_PARAM_NAME);
40 if (p != NULL && !OSSL_PARAM_set_utf8_ptr(p, "OpenSSL Default Provider"))
42 p = OSSL_PARAM_locate(params, OSSL_PROV_PARAM_VERSION);
43 if (p != NULL && !OSSL_PARAM_set_utf8_ptr(p, OPENSSL_VERSION_STR))
45 p = OSSL_PARAM_locate(params, OSSL_PROV_PARAM_BUILDINFO);
46 if (p != NULL && !OSSL_PARAM_set_utf8_ptr(p, OPENSSL_FULL_VERSION_STR))
52 static const OSSL_ALGORITHM deflt_digests[] = {
53 { "SHA1", "default=yes", sha1_functions },
55 { "SHA224", "default=yes", sha224_functions },
56 { "SHA256", "default=yes", sha256_functions },
57 { "SHA384", "default=yes", sha384_functions },
58 { "SHA512", "default=yes", sha512_functions },
59 { "SHA512-224", "default=yes", sha512_224_functions },
60 { "SHA512-256", "default=yes", sha512_256_functions },
62 { "SHA3-224", "default=yes", sha3_224_functions },
63 { "SHA3-256", "default=yes", sha3_256_functions },
64 { "SHA3-384", "default=yes", sha3_384_functions },
65 { "SHA3-512", "default=yes", sha3_512_functions },
67 { "KMAC128", "default=yes", keccak_kmac_128_functions },
68 { "KMAC256", "default=yes", keccak_kmac_256_functions },
70 { "SHAKE128", "default=yes", shake_128_functions },
71 { "SHAKE256", "default=yes", shake_256_functions },
73 #ifndef OPENSSL_NO_BLAKE2
74 { "BLAKE2s256", "default=yes", blake2s256_functions },
75 { "BLAKE2b512", "default=yes", blake2b512_functions },
76 #endif /* OPENSSL_NO_BLAKE2 */
78 #ifndef OPENSSL_NO_SM3
79 { "SM3", "default=yes", sm3_functions },
80 #endif /* OPENSSL_NO_SM3 */
82 #ifndef OPENSSL_NO_MD5
83 { "MD5", "default=yes", md5_functions },
84 { "MD5-SHA1", "default=yes", md5_sha1_functions },
85 #endif /* OPENSSL_NO_MD5 */
87 /*{ "UNDEF", "default=yes", nullmd_functions }, */
92 static const OSSL_ALGORITHM deflt_ciphers[] = {
93 { "AES-256-ECB", "default=yes", aes256ecb_functions },
94 { "AES-192-ECB", "default=yes", aes192ecb_functions },
95 { "AES-128-ECB", "default=yes", aes128ecb_functions },
96 { "AES-256-CBC", "default=yes", aes256cbc_functions },
97 { "AES-192-CBC", "default=yes", aes192cbc_functions },
98 { "AES-128-CBC", "default=yes", aes128cbc_functions },
99 { "AES-256-OFB", "default=yes", aes256ofb_functions },
100 { "AES-192-OFB", "default=yes", aes192ofb_functions },
101 { "AES-128-OFB", "default=yes", aes128ofb_functions },
102 { "AES-256-CFB", "default=yes", aes256cfb_functions },
103 { "AES-192-CFB", "default=yes", aes192cfb_functions },
104 { "AES-128-CFB", "default=yes", aes128cfb_functions },
105 { "AES-256-CFB1", "default=yes", aes256cfb1_functions },
106 { "AES-192-CFB1", "default=yes", aes192cfb1_functions },
107 { "AES-128-CFB1", "default=yes", aes128cfb1_functions },
108 { "AES-256-CFB8", "default=yes", aes256cfb8_functions },
109 { "AES-192-CFB8", "default=yes", aes192cfb8_functions },
110 { "AES-128-CFB8", "default=yes", aes128cfb8_functions },
111 { "AES-256-CTR", "default=yes", aes256ctr_functions },
112 { "AES-192-CTR", "default=yes", aes192ctr_functions },
113 { "AES-128-CTR", "default=yes", aes128ctr_functions },
117 static const OSSL_ALGORITHM *deflt_query(OSSL_PROVIDER *prov,
122 switch (operation_id) {
124 return deflt_digests;
126 return deflt_ciphers;
131 /* Functions we provide to the core */
132 static const OSSL_DISPATCH deflt_dispatch_table[] = {
133 { OSSL_FUNC_PROVIDER_GET_PARAM_TYPES, (void (*)(void))deflt_get_param_types },
134 { OSSL_FUNC_PROVIDER_GET_PARAMS, (void (*)(void))deflt_get_params },
135 { OSSL_FUNC_PROVIDER_QUERY_OPERATION, (void (*)(void))deflt_query },
139 OSSL_provider_init_fn ossl_default_provider_init;
141 int ossl_default_provider_init(const OSSL_PROVIDER *provider,
142 const OSSL_DISPATCH *in,
143 const OSSL_DISPATCH **out,
146 OSSL_core_get_library_context_fn *c_get_libctx = NULL;
148 for (; in->function_id != 0; in++) {
149 switch (in->function_id) {
150 case OSSL_FUNC_CORE_GET_PARAM_TYPES:
151 c_get_param_types = OSSL_get_core_get_param_types(in);
153 case OSSL_FUNC_CORE_GET_PARAMS:
154 c_get_params = OSSL_get_core_get_params(in);
156 case OSSL_FUNC_CORE_GET_LIBRARY_CONTEXT:
157 c_get_libctx = OSSL_get_core_get_library_context(in);
160 /* Just ignore anything we don't understand */
165 if (c_get_libctx == NULL)
168 *out = deflt_dispatch_table;
171 * We want to make sure that all calls from this provider that requires
172 * a library context use the same context as the one used to call our
173 * functions. We do that by passing it along as the provider context.
175 *provctx = c_get_libctx(provider);