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
,
36 const 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
},
118 static const OSSL_ALGORITHM
*deflt_query(OSSL_PROVIDER
*prov
,
123 switch (operation_id
) {
125 return deflt_digests
;
127 return deflt_ciphers
;
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
},
136 { OSSL_FUNC_PROVIDER_QUERY_OPERATION
, (void (*)(void))deflt_query
},
140 OSSL_provider_init_fn ossl_default_provider_init
;
142 int ossl_default_provider_init(const OSSL_PROVIDER
*provider
,
143 const OSSL_DISPATCH
*in
,
144 const OSSL_DISPATCH
**out
,
147 OSSL_core_get_library_context_fn
*c_get_libctx
= NULL
;
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
);
154 case OSSL_FUNC_CORE_GET_PARAMS
:
155 c_get_params
= OSSL_get_core_get_params(in
);
157 case OSSL_FUNC_CORE_GET_LIBRARY_CONTEXT
:
158 c_get_libctx
= OSSL_get_core_get_library_context(in
);
161 /* Just ignore anything we don't understand */
166 if (c_get_libctx
== NULL
)
169 *out
= deflt_dispatch_table
;
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.
176 *provctx
= c_get_libctx(provider
);