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"
18 #include "prov/providercommon.h"
21 * Forward declarations to ensure that interface functions are correctly
24 static OSSL_FUNC_provider_gettable_params_fn legacy_gettable_params
;
25 static OSSL_FUNC_provider_get_params_fn legacy_get_params
;
26 static OSSL_FUNC_provider_query_operation_fn legacy_query
;
28 #define ALG(NAMES, FUNC) { NAMES, "provider=legacy", FUNC }
31 OSSL_provider_init_fn ossl_legacy_provider_init
;
32 # define OSSL_provider_init ossl_legacy_provider_init
35 /* Functions provided by the core */
36 static OSSL_FUNC_core_gettable_params_fn
*c_gettable_params
= NULL
;
37 static OSSL_FUNC_core_get_params_fn
*c_get_params
= NULL
;
39 /* Parameters we provide to the core */
40 static const OSSL_PARAM legacy_param_types
[] = {
41 OSSL_PARAM_DEFN(OSSL_PROV_PARAM_NAME
, OSSL_PARAM_UTF8_PTR
, NULL
, 0),
42 OSSL_PARAM_DEFN(OSSL_PROV_PARAM_VERSION
, OSSL_PARAM_UTF8_PTR
, NULL
, 0),
43 OSSL_PARAM_DEFN(OSSL_PROV_PARAM_BUILDINFO
, OSSL_PARAM_UTF8_PTR
, NULL
, 0),
44 OSSL_PARAM_DEFN(OSSL_PROV_PARAM_STATUS
, OSSL_PARAM_INTEGER
, NULL
, 0),
48 static const OSSL_PARAM
*legacy_gettable_params(void *provctx
)
50 return legacy_param_types
;
53 static int legacy_get_params(void *provctx
, OSSL_PARAM params
[])
57 p
= OSSL_PARAM_locate(params
, OSSL_PROV_PARAM_NAME
);
58 if (p
!= NULL
&& !OSSL_PARAM_set_utf8_ptr(p
, "OpenSSL Legacy Provider"))
60 p
= OSSL_PARAM_locate(params
, OSSL_PROV_PARAM_VERSION
);
61 if (p
!= NULL
&& !OSSL_PARAM_set_utf8_ptr(p
, OPENSSL_VERSION_STR
))
63 p
= OSSL_PARAM_locate(params
, OSSL_PROV_PARAM_BUILDINFO
);
64 if (p
!= NULL
&& !OSSL_PARAM_set_utf8_ptr(p
, OPENSSL_FULL_VERSION_STR
))
66 p
= OSSL_PARAM_locate(params
, OSSL_PROV_PARAM_STATUS
);
67 if (p
!= NULL
&& !OSSL_PARAM_set_int(p
, ossl_prov_is_running()))
72 static const OSSL_ALGORITHM legacy_digests
[] = {
73 #ifndef OPENSSL_NO_MD2
74 ALG("MD2", ossl_md2_functions
),
76 #ifndef OPENSSL_NO_MD4
77 ALG("MD4", ossl_md4_functions
),
79 #ifndef OPENSSL_NO_MDC2
80 ALG("MDC2", ossl_mdc2_functions
),
81 #endif /* OPENSSL_NO_MDC2 */
82 #ifndef OPENSSL_NO_WHIRLPOOL
83 ALG("WHIRLPOOL", ossl_wp_functions
),
84 #endif /* OPENSSL_NO_WHIRLPOOL */
85 #ifndef OPENSSL_NO_RMD160
86 ALG("RIPEMD-160:RIPEMD160:RIPEMD:RMD160", ossl_ripemd160_functions
),
87 #endif /* OPENSSL_NO_RMD160 */
91 static const OSSL_ALGORITHM legacy_ciphers
[] = {
92 #ifndef OPENSSL_NO_CAST
93 ALG("CAST5-ECB", ossl_cast5128ecb_functions
),
94 ALG("CAST5-CBC:CAST-CBC:CAST", ossl_cast5128cbc_functions
),
95 ALG("CAST5-OFB", ossl_cast5128ofb64_functions
),
96 ALG("CAST5-CFB", ossl_cast5128cfb64_functions
),
97 #endif /* OPENSSL_NO_CAST */
99 ALG("BF-ECB", ossl_blowfish128ecb_functions
),
100 ALG("BF-CBC:BF:BLOWFISH", ossl_blowfish128cbc_functions
),
101 ALG("BF-OFB", ossl_blowfish64ofb64_functions
),
102 ALG("BF-CFB", ossl_blowfish64cfb64_functions
),
103 #endif /* OPENSSL_NO_BF */
104 #ifndef OPENSSL_NO_IDEA
105 ALG("IDEA-ECB", ossl_idea128ecb_functions
),
106 ALG("IDEA-CBC:IDEA", ossl_idea128cbc_functions
),
107 ALG("IDEA-OFB:IDEA-OFB64", ossl_idea128ofb64_functions
),
108 ALG("IDEA-CFB:IDEA-CFB64", ossl_idea128cfb64_functions
),
109 #endif /* OPENSSL_NO_IDEA */
110 #ifndef OPENSSL_NO_SEED
111 ALG("SEED-ECB", ossl_seed128ecb_functions
),
112 ALG("SEED-CBC:SEED", ossl_seed128cbc_functions
),
113 ALG("SEED-OFB:SEED-OFB128", ossl_seed128ofb128_functions
),
114 ALG("SEED-CFB:SEED-CFB128", ossl_seed128cfb128_functions
),
115 #endif /* OPENSSL_NO_SEED */
116 #ifndef OPENSSL_NO_RC2
117 ALG("RC2-ECB", ossl_rc2128ecb_functions
),
118 ALG("RC2-CBC:RC2:RC2-128", ossl_rc2128cbc_functions
),
119 ALG("RC2-40-CBC:RC2-40", ossl_rc240cbc_functions
),
120 ALG("RC2-64-CBC:RC2-64", ossl_rc264cbc_functions
),
121 ALG("RC2-CFB", ossl_rc2128cfb128_functions
),
122 ALG("RC2-OFB", ossl_rc2128ofb128_functions
),
123 #endif /* OPENSSL_NO_RC2 */
124 #ifndef OPENSSL_NO_RC4
125 ALG("RC4", ossl_rc4128_functions
),
126 ALG("RC4-40", ossl_rc440_functions
),
127 # ifndef OPENSSL_NO_MD5
128 ALG("RC4-HMAC-MD5", ossl_rc4_hmac_ossl_md5_functions
),
129 # endif /* OPENSSL_NO_MD5 */
130 #endif /* OPENSSL_NO_RC4 */
131 #ifndef OPENSSL_NO_RC5
132 ALG("RC5-ECB", ossl_rc5128ecb_functions
),
133 ALG("RC5-CBC:RC5", ossl_rc5128cbc_functions
),
134 ALG("RC5-OFB", ossl_rc5128ofb64_functions
),
135 ALG("RC5-CFB", ossl_rc5128cfb64_functions
),
136 #endif /* OPENSSL_NO_RC5 */
137 #ifndef OPENSSL_NO_DES
138 ALG("DESX-CBC:DESX", ossl_tdes_desx_cbc_functions
),
139 ALG("DES-ECB", ossl_des_ecb_functions
),
140 ALG("DES-CBC:DES", ossl_des_cbc_functions
),
141 ALG("DES-OFB", ossl_des_ofb64_functions
),
142 ALG("DES-CFB", ossl_des_cfb64_functions
),
143 ALG("DES-CFB1", ossl_des_cfb1_functions
),
144 ALG("DES-CFB8", ossl_des_cfb8_functions
),
145 #endif /* OPENSSL_NO_DES */
149 static const OSSL_ALGORITHM
*legacy_query(void *provctx
, int operation_id
,
153 switch (operation_id
) {
155 return legacy_digests
;
157 return legacy_ciphers
;
162 static void legacy_teardown(void *provctx
)
164 OSSL_LIB_CTX_free(PROV_LIBRARY_CONTEXT_OF(provctx
));
165 ossl_prov_ctx_free(provctx
);
168 /* Functions we provide to the core */
169 static const OSSL_DISPATCH legacy_dispatch_table
[] = {
170 { OSSL_FUNC_PROVIDER_TEARDOWN
, (void (*)(void))legacy_teardown
},
171 { OSSL_FUNC_PROVIDER_GETTABLE_PARAMS
, (void (*)(void))legacy_gettable_params
},
172 { OSSL_FUNC_PROVIDER_GET_PARAMS
, (void (*)(void))legacy_get_params
},
173 { OSSL_FUNC_PROVIDER_QUERY_OPERATION
, (void (*)(void))legacy_query
},
177 int OSSL_provider_init(const OSSL_CORE_HANDLE
*handle
,
178 const OSSL_DISPATCH
*in
,
179 const OSSL_DISPATCH
**out
,
182 OSSL_FUNC_core_get_library_context_fn
*c_get_libctx
= NULL
;
183 OSSL_LIB_CTX
*libctx
= NULL
;
185 for (; in
->function_id
!= 0; in
++) {
186 switch (in
->function_id
) {
187 case OSSL_FUNC_CORE_GETTABLE_PARAMS
:
188 c_gettable_params
= OSSL_FUNC_core_gettable_params(in
);
190 case OSSL_FUNC_CORE_GET_PARAMS
:
191 c_get_params
= OSSL_FUNC_core_get_params(in
);
193 case OSSL_FUNC_CORE_GET_LIBRARY_CONTEXT
:
194 c_get_libctx
= OSSL_FUNC_core_get_library_context(in
);
196 /* Just ignore anything we don't understand */
202 if (c_get_libctx
== NULL
)
205 if ((*provctx
= ossl_prov_ctx_new()) == NULL
206 || (libctx
= OSSL_LIB_CTX_new()) == NULL
) {
207 OSSL_LIB_CTX_free(libctx
);
208 legacy_teardown(*provctx
);
212 ossl_prov_ctx_set0_library_context(*provctx
, libctx
);
213 ossl_prov_ctx_set0_handle(*provctx
, handle
);
215 *out
= legacy_dispatch_table
;