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
11 * RSA low level APIs are deprecated for public use, but still ok for
14 #include "internal/deprecated.h"
16 #include <openssl/core_dispatch.h>
17 #include <openssl/pem.h>
18 #include <openssl/rsa.h>
19 #include <openssl/types.h>
20 #include <openssl/params.h>
22 #include "prov/implementations.h"
23 #include "prov/providercommonerr.h"
24 #include "prov/provider_ctx.h"
25 #include "encoder_local.h"
27 static OSSL_FUNC_encoder_newctx_fn rsa_pub_newctx
;
28 static OSSL_FUNC_encoder_freectx_fn rsa_pub_freectx
;
29 static OSSL_FUNC_encoder_encode_data_fn rsa_pub_der_data
;
30 static OSSL_FUNC_encoder_encode_object_fn rsa_pub_der
;
31 static OSSL_FUNC_encoder_encode_data_fn rsa_pub_pem_data
;
32 static OSSL_FUNC_encoder_encode_object_fn rsa_pub_pem
;
34 static OSSL_FUNC_encoder_encode_data_fn rsa_pub_print_data
;
35 static OSSL_FUNC_encoder_encode_object_fn rsa_pub_print
;
37 /* Public key : context */
40 * There's no specific implementation context, so we use the provider context
42 static void *rsa_pub_newctx(void *provctx
)
47 static void rsa_pub_freectx(void *ctx
)
51 /* Public key : DER */
52 static int rsa_pub_der_data(void *ctx
, const OSSL_PARAM params
[],
54 OSSL_PASSPHRASE_CALLBACK
*cb
, void *cbarg
)
56 OSSL_FUNC_keymgmt_new_fn
*rsa_new
= ossl_prov_get_keymgmt_rsa_new();
57 OSSL_FUNC_keymgmt_free_fn
*rsa_free
= ossl_prov_get_keymgmt_rsa_free();
58 OSSL_FUNC_keymgmt_import_fn
*rsa_import
= ossl_prov_get_keymgmt_rsa_import();
61 if (rsa_import
!= NULL
) {
65 if ((rsa
= rsa_new(ctx
)) != NULL
66 && rsa_import(rsa
, OSSL_KEYMGMT_SELECT_KEYPAIR
, params
)
67 && rsa_pub_der(ctx
, rsa
, out
, cb
, cbarg
))
74 static int rsa_pub_der(void *ctx
, void *rsa
, OSSL_CORE_BIO
*cout
,
75 OSSL_PASSPHRASE_CALLBACK
*cb
, void *cbarg
)
77 BIO
*out
= bio_new_from_core_bio(ctx
, cout
);
83 ret
= ossl_prov_write_pub_der_from_obj(out
, rsa
,
84 ossl_prov_rsa_type_to_evp(rsa
),
85 ossl_prov_prepare_rsa_params
,
86 (i2d_of_void
*)i2d_RSAPublicKey
);
92 /* Public key : PEM */
93 static int rsa_pub_pem_data(void *ctx
, const OSSL_PARAM params
[],
95 OSSL_PASSPHRASE_CALLBACK
*cb
, void *cbarg
)
97 OSSL_FUNC_keymgmt_new_fn
*rsa_new
= ossl_prov_get_keymgmt_rsa_new();
98 OSSL_FUNC_keymgmt_free_fn
*rsa_free
= ossl_prov_get_keymgmt_rsa_free();
99 OSSL_FUNC_keymgmt_import_fn
*rsa_import
= ossl_prov_get_keymgmt_rsa_import();
102 if (rsa_import
!= NULL
) {
106 if ((rsa
= rsa_new(ctx
)) != NULL
107 && rsa_import(rsa
, OSSL_KEYMGMT_SELECT_KEYPAIR
, params
)
108 && rsa_pub_pem(ctx
, rsa
, out
, cb
, cbarg
))
115 static int rsa_pub_pem(void *ctx
, void *rsa
, OSSL_CORE_BIO
*cout
,
116 OSSL_PASSPHRASE_CALLBACK
*cb
, void *cbarg
)
118 BIO
*out
= bio_new_from_core_bio(ctx
, cout
);
124 ret
= ossl_prov_write_pub_pem_from_obj(out
, rsa
,
125 ossl_prov_rsa_type_to_evp(rsa
),
126 ossl_prov_prepare_rsa_params
,
127 (i2d_of_void
*)i2d_RSAPublicKey
);
133 static int rsa_pub_print_data(void *ctx
, const OSSL_PARAM params
[],
135 OSSL_PASSPHRASE_CALLBACK
*cb
, void *cbarg
)
137 OSSL_FUNC_keymgmt_new_fn
*rsa_new
= ossl_prov_get_keymgmt_rsa_new();
138 OSSL_FUNC_keymgmt_free_fn
*rsa_free
= ossl_prov_get_keymgmt_rsa_free();
139 OSSL_FUNC_keymgmt_import_fn
*rsa_import
= ossl_prov_get_keymgmt_rsa_import();
142 if (rsa_import
!= NULL
) {
146 if ((rsa
= rsa_new(ctx
)) != NULL
147 && rsa_import(rsa
, OSSL_KEYMGMT_SELECT_KEYPAIR
, params
)
148 && rsa_pub_print(ctx
, rsa
, out
, cb
, cbarg
))
155 static int rsa_pub_print(void *ctx
, void *rsa
, OSSL_CORE_BIO
*cout
,
156 OSSL_PASSPHRASE_CALLBACK
*cb
, void *cbarg
)
158 BIO
*out
= bio_new_from_core_bio(ctx
, cout
);
164 ret
= ossl_prov_print_rsa(out
, rsa
, 0);
170 const OSSL_DISPATCH rsa_pub_der_encoder_functions
[] = {
171 { OSSL_FUNC_ENCODER_NEWCTX
, (void (*)(void))rsa_pub_newctx
},
172 { OSSL_FUNC_ENCODER_FREECTX
, (void (*)(void))rsa_pub_freectx
},
173 { OSSL_FUNC_ENCODER_ENCODE_DATA
, (void (*)(void))rsa_pub_der_data
},
174 { OSSL_FUNC_ENCODER_ENCODE_OBJECT
, (void (*)(void))rsa_pub_der
},
178 const OSSL_DISPATCH rsa_pub_pem_encoder_functions
[] = {
179 { OSSL_FUNC_ENCODER_NEWCTX
, (void (*)(void))rsa_pub_newctx
},
180 { OSSL_FUNC_ENCODER_FREECTX
, (void (*)(void))rsa_pub_freectx
},
181 { OSSL_FUNC_ENCODER_ENCODE_DATA
, (void (*)(void))rsa_pub_pem_data
},
182 { OSSL_FUNC_ENCODER_ENCODE_OBJECT
, (void (*)(void))rsa_pub_pem
},
186 const OSSL_DISPATCH rsa_pub_text_encoder_functions
[] = {
187 { OSSL_FUNC_ENCODER_NEWCTX
, (void (*)(void))rsa_pub_newctx
},
188 { OSSL_FUNC_ENCODER_FREECTX
, (void (*)(void))rsa_pub_freectx
},
189 { OSSL_FUNC_ENCODER_ENCODE_OBJECT
, (void (*)(void))rsa_pub_print
},
190 { OSSL_FUNC_ENCODER_ENCODE_DATA
,
191 (void (*)(void))rsa_pub_print_data
},