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
11 * DSA low level APIs are deprecated for public use, but still ok for
14 #include "internal/deprecated.h"
16 #include <openssl/core_numbers.h>
17 #include <openssl/pem.h>
18 #include <openssl/dsa.h>
19 #include <openssl/types.h>
20 #include <openssl/params.h>
22 #include "prov/implementations.h"
23 #include "prov/providercommonerr.h"
24 #include "serializer_local.h"
26 static OSSL_OP_serializer_newctx_fn dsa_param_newctx
;
27 static OSSL_OP_serializer_freectx_fn dsa_param_freectx
;
28 static OSSL_OP_serializer_serialize_data_fn dsa_param_der_data
;
29 static OSSL_OP_serializer_serialize_object_fn dsa_param_der
;
30 static OSSL_OP_serializer_serialize_data_fn dsa_param_pem_data
;
31 static OSSL_OP_serializer_serialize_object_fn dsa_param_pem
;
33 static OSSL_OP_serializer_serialize_data_fn dsa_param_print_data
;
34 static OSSL_OP_serializer_serialize_object_fn dsa_param_print
;
36 /* Parameters : context */
39 * There's no specific implementation context, so we use the provider context
41 static void *dsa_param_newctx(void *provctx
)
46 static void dsa_param_freectx(void *ctx
)
50 /* Public key : DER */
51 static int dsa_param_der_data(void *ctx
, const OSSL_PARAM params
[], BIO
*out
,
52 OSSL_PASSPHRASE_CALLBACK
*cb
, void *cbarg
)
54 OSSL_OP_keymgmt_new_fn
*dsa_new
= ossl_prov_get_keymgmt_dsa_new();
55 OSSL_OP_keymgmt_free_fn
*dsa_free
= ossl_prov_get_keymgmt_dsa_free();
56 OSSL_OP_keymgmt_import_fn
*dsa_import
= ossl_prov_get_keymgmt_dsa_import();
59 if (dsa_import
!= NULL
) {
63 if ((dsa
= dsa_new(ctx
)) != NULL
64 && dsa_import(dsa
, OSSL_KEYMGMT_SELECT_ALL_PARAMETERS
, params
)
65 && dsa_param_der(ctx
, dsa
, out
, cb
, cbarg
))
72 static int dsa_param_der(void *ctx
, void *dsa
, BIO
*out
,
73 OSSL_PASSPHRASE_CALLBACK
*cb
, void *cbarg
)
75 return i2d_DSAparams_bio(out
, dsa
);
78 /* Public key : PEM */
79 static int dsa_param_pem_data(void *ctx
, const OSSL_PARAM params
[], BIO
*out
,
80 OSSL_PASSPHRASE_CALLBACK
*cb
, void *cbarg
)
82 OSSL_OP_keymgmt_new_fn
*dsa_new
= ossl_prov_get_keymgmt_dsa_new();
83 OSSL_OP_keymgmt_free_fn
*dsa_free
= ossl_prov_get_keymgmt_dsa_free();
84 OSSL_OP_keymgmt_import_fn
*dsa_import
= ossl_prov_get_keymgmt_dsa_import();
87 if (dsa_import
!= NULL
) {
91 if ((dsa
= dsa_new(ctx
)) != NULL
92 && dsa_import(dsa
, OSSL_KEYMGMT_SELECT_ALL_PARAMETERS
, params
)
93 && dsa_param_pem(ctx
, dsa
, out
, cb
, cbarg
))
100 static int dsa_param_pem(void *ctx
, void *dsa
, BIO
*out
,
101 OSSL_PASSPHRASE_CALLBACK
*cb
, void *cbarg
)
103 return PEM_write_bio_DSAparams(out
, dsa
);
106 static int dsa_param_print_data(void *ctx
, const OSSL_PARAM params
[], BIO
*out
,
107 OSSL_PASSPHRASE_CALLBACK
*cb
, void *cbarg
)
109 OSSL_OP_keymgmt_new_fn
*dsa_new
= ossl_prov_get_keymgmt_dsa_new();
110 OSSL_OP_keymgmt_free_fn
*dsa_free
= ossl_prov_get_keymgmt_dsa_free();
111 OSSL_OP_keymgmt_import_fn
*dsa_import
= ossl_prov_get_keymgmt_dsa_import();
114 if (dsa_import
!= NULL
) {
118 if ((dsa
= dsa_new(ctx
)) != NULL
119 && dsa_import(dsa
, OSSL_KEYMGMT_SELECT_ALL_PARAMETERS
, params
)
120 && dsa_param_print(ctx
, dsa
, out
, cb
, cbarg
))
127 static int dsa_param_print(void *ctx
, void *dsa
, BIO
*out
,
128 OSSL_PASSPHRASE_CALLBACK
*cb
, void *cbarg
)
130 return ossl_prov_print_dsa(out
, dsa
, dsa_print_params
);
133 const OSSL_DISPATCH dsa_param_der_serializer_functions
[] = {
134 { OSSL_FUNC_SERIALIZER_NEWCTX
, (void (*)(void))dsa_param_newctx
},
135 { OSSL_FUNC_SERIALIZER_FREECTX
, (void (*)(void))dsa_param_freectx
},
136 { OSSL_FUNC_SERIALIZER_SERIALIZE_DATA
, (void (*)(void))dsa_param_der_data
},
137 { OSSL_FUNC_SERIALIZER_SERIALIZE_OBJECT
, (void (*)(void))dsa_param_der
},
141 const OSSL_DISPATCH dsa_param_pem_serializer_functions
[] = {
142 { OSSL_FUNC_SERIALIZER_NEWCTX
, (void (*)(void))dsa_param_newctx
},
143 { OSSL_FUNC_SERIALIZER_FREECTX
, (void (*)(void))dsa_param_freectx
},
144 { OSSL_FUNC_SERIALIZER_SERIALIZE_DATA
, (void (*)(void))dsa_param_pem_data
},
145 { OSSL_FUNC_SERIALIZER_SERIALIZE_OBJECT
, (void (*)(void))dsa_param_pem
},
149 const OSSL_DISPATCH dsa_param_text_serializer_functions
[] = {
150 { OSSL_FUNC_SERIALIZER_NEWCTX
, (void (*)(void))dsa_param_newctx
},
151 { OSSL_FUNC_SERIALIZER_FREECTX
, (void (*)(void))dsa_param_freectx
},
152 { OSSL_FUNC_SERIALIZER_SERIALIZE_OBJECT
, (void (*)(void))dsa_param_print
},
153 { OSSL_FUNC_SERIALIZER_SERIALIZE_DATA
,
154 (void (*)(void))dsa_param_print_data
},