2 * Copyright 2019-2020 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_dispatch.h>
14 #include <openssl/core_names.h>
15 #include <openssl/params.h>
16 #include "prov/provider_ctx.h"
17 #include "prov/implementations.h"
20 * Forward declarations to ensure that interface functions are correctly
23 static OSSL_provider_gettable_params_fn legacy_gettable_params
;
24 static OSSL_provider_get_params_fn legacy_get_params
;
25 static OSSL_provider_query_operation_fn legacy_query
;
27 #define ALG(NAMES, FUNC) { NAMES, "provider=legacy", FUNC }
30 OSSL_provider_init_fn ossl_legacy_provider_init
;
31 # define OSSL_provider_init ossl_legacy_provider_init
34 /* Functions provided by the core */
35 static OSSL_core_gettable_params_fn
*c_gettable_params
= NULL
;
36 static OSSL_core_get_params_fn
*c_get_params
= NULL
;
38 /* Parameters we provide to the core */
39 static const OSSL_PARAM legacy_param_types
[] = {
40 OSSL_PARAM_DEFN(OSSL_PROV_PARAM_NAME
, OSSL_PARAM_UTF8_PTR
, NULL
, 0),
41 OSSL_PARAM_DEFN(OSSL_PROV_PARAM_VERSION
, OSSL_PARAM_UTF8_PTR
, NULL
, 0),
42 OSSL_PARAM_DEFN(OSSL_PROV_PARAM_BUILDINFO
, OSSL_PARAM_UTF8_PTR
, NULL
, 0),
46 static const OSSL_PARAM
*legacy_gettable_params(void *provctx
)
48 return legacy_param_types
;
51 static int legacy_get_params(void *provctx
, OSSL_PARAM params
[])
55 p
= OSSL_PARAM_locate(params
, OSSL_PROV_PARAM_NAME
);
56 if (p
!= NULL
&& !OSSL_PARAM_set_utf8_ptr(p
, "OpenSSL Legacy Provider"))
58 p
= OSSL_PARAM_locate(params
, OSSL_PROV_PARAM_VERSION
);
59 if (p
!= NULL
&& !OSSL_PARAM_set_utf8_ptr(p
, OPENSSL_VERSION_STR
))
61 p
= OSSL_PARAM_locate(params
, OSSL_PROV_PARAM_BUILDINFO
);
62 if (p
!= NULL
&& !OSSL_PARAM_set_utf8_ptr(p
, OPENSSL_FULL_VERSION_STR
))
68 static const OSSL_ALGORITHM legacy_digests
[] = {
69 #ifndef OPENSSL_NO_MD2
70 ALG("MD2", md2_functions
),
72 #ifndef OPENSSL_NO_MD4
73 ALG("MD4", md4_functions
),
75 #ifndef OPENSSL_NO_MDC2
76 ALG("MDC2", mdc2_functions
),
77 #endif /* OPENSSL_NO_MDC2 */
78 #ifndef OPENSSL_NO_WHIRLPOOL
79 ALG("WHIRLPOOL", wp_functions
),
80 #endif /* OPENSSL_NO_WHIRLPOOL */
81 #ifndef OPENSSL_NO_RMD160
82 ALG("RIPEMD-160:RIPEMD160:RIPEMD:RMD160", ripemd160_functions
),
83 #endif /* OPENSSL_NO_RMD160 */
87 static const OSSL_ALGORITHM legacy_ciphers
[] = {
88 #ifndef OPENSSL_NO_CAST
89 ALG("CAST5-ECB", cast5128ecb_functions
),
90 ALG("CAST5-CBC:CAST-CBC:CAST", cast5128cbc_functions
),
91 ALG("CAST5-OFB", cast5128ofb64_functions
),
92 ALG("CAST5-CFB", cast5128cfb64_functions
),
93 #endif /* OPENSSL_NO_CAST */
95 ALG("BF-ECB", blowfish128ecb_functions
),
96 ALG("BF-CBC:BF:BLOWFISH", blowfish128cbc_functions
),
97 ALG("BF-OFB", blowfish64ofb64_functions
),
98 ALG("BF-CFB", blowfish64cfb64_functions
),
99 #endif /* OPENSSL_NO_BF */
100 #ifndef OPENSSL_NO_IDEA
101 ALG("IDEA-ECB", idea128ecb_functions
),
102 ALG("IDEA-CBC:IDEA", idea128cbc_functions
),
103 ALG("IDEA-OFB:IDEA-OFB64", idea128ofb64_functions
),
104 ALG("IDEA-CFB:IDEA-CFB64", idea128cfb64_functions
),
105 #endif /* OPENSSL_NO_IDEA */
106 #ifndef OPENSSL_NO_SEED
107 ALG("SEED-ECB", seed128ecb_functions
),
108 ALG("SEED-CBC:SEED", seed128cbc_functions
),
109 ALG("SEED-OFB:SEED-OFB128", seed128ofb128_functions
),
110 ALG("SEED-CFB:SEED-CFB128", seed128cfb128_functions
),
111 #endif /* OPENSSL_NO_SEED */
112 #ifndef OPENSSL_NO_RC2
113 ALG("RC2-ECB", rc2128ecb_functions
),
114 ALG("RC2-CBC", rc2128cbc_functions
),
115 ALG("RC2-40-CBC", rc240cbc_functions
),
116 ALG("RC2-64-CBC", rc264cbc_functions
),
117 ALG("RC2-CFB", rc2128cfb128_functions
),
118 ALG("RC2-OFB", rc2128ofb128_functions
),
119 #endif /* OPENSSL_NO_RC2 */
120 #ifndef OPENSSL_NO_RC4
121 ALG("RC4", rc4128_functions
),
122 ALG("RC4-40", rc440_functions
),
123 # ifndef OPENSSL_NO_MD5
124 ALG("RC4-HMAC-MD5", rc4_hmac_md5_functions
),
125 # endif /* OPENSSL_NO_MD5 */
126 #endif /* OPENSSL_NO_RC4 */
127 #ifndef OPENSSL_NO_RC5
128 ALG("RC5-ECB", rc5128ecb_functions
),
129 ALG("RC5-CBC", rc5128cbc_functions
),
130 ALG("RC5-OFB", rc5128ofb64_functions
),
131 ALG("RC5-CFB", rc5128cfb64_functions
),
132 #endif /* OPENSSL_NO_RC5 */
133 #ifndef OPENSSL_NO_DES
134 ALG("DESX-CBC:DESX", tdes_desx_cbc_functions
),
135 ALG("DES-ECB", des_ecb_functions
),
136 ALG("DES-CBC:DES", des_cbc_functions
),
137 ALG("DES-OFB", des_ofb64_functions
),
138 ALG("DES-CFB", des_cfb64_functions
),
139 ALG("DES-CFB1", des_cfb1_functions
),
140 ALG("DES-CFB8", des_cfb8_functions
),
141 #endif /* OPENSSL_NO_DES */
145 static const OSSL_ALGORITHM
*legacy_query(void *provctx
, int operation_id
,
149 switch (operation_id
) {
151 return legacy_digests
;
153 return legacy_ciphers
;
158 static void legacy_teardown(void *provctx
)
160 OPENSSL_CTX_free(PROV_LIBRARY_CONTEXT_OF(provctx
));
161 PROV_CTX_free(provctx
);
164 /* Functions we provide to the core */
165 static const OSSL_DISPATCH legacy_dispatch_table
[] = {
166 { OSSL_FUNC_PROVIDER_TEARDOWN
, (void (*)(void))legacy_teardown
},
167 { OSSL_FUNC_PROVIDER_GETTABLE_PARAMS
, (void (*)(void))legacy_gettable_params
},
168 { OSSL_FUNC_PROVIDER_GET_PARAMS
, (void (*)(void))legacy_get_params
},
169 { OSSL_FUNC_PROVIDER_QUERY_OPERATION
, (void (*)(void))legacy_query
},
173 int OSSL_provider_init(const OSSL_CORE_HANDLE
*handle
,
174 const OSSL_DISPATCH
*in
,
175 const OSSL_DISPATCH
**out
,
178 OSSL_core_get_library_context_fn
*c_get_libctx
= NULL
;
179 OPENSSL_CTX
*libctx
= NULL
;
181 for (; in
->function_id
!= 0; in
++) {
182 switch (in
->function_id
) {
183 case OSSL_FUNC_CORE_GETTABLE_PARAMS
:
184 c_gettable_params
= OSSL_get_core_gettable_params(in
);
186 case OSSL_FUNC_CORE_GET_PARAMS
:
187 c_get_params
= OSSL_get_core_get_params(in
);
189 case OSSL_FUNC_CORE_GET_LIBRARY_CONTEXT
:
190 c_get_libctx
= OSSL_get_core_get_library_context(in
);
192 /* Just ignore anything we don't understand */
198 if (c_get_libctx
== NULL
)
201 if ((*provctx
= PROV_CTX_new()) == NULL
202 || (libctx
= OPENSSL_CTX_new()) == NULL
) {
203 OPENSSL_CTX_free(libctx
);
204 legacy_teardown(*provctx
);
208 PROV_CTX_set0_library_context(*provctx
, libctx
);
209 PROV_CTX_set0_handle(*provctx
, handle
);
211 *out
= legacy_dispatch_table
;