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677add38 | 1 | /* |
33388b44 | 2 | * Copyright 2019-2020 The OpenSSL Project Authors. All Rights Reserved. |
677add38 RL |
3 | * |
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 | |
8 | */ | |
9 | ||
c5f87134 P |
10 | /* |
11 | * RSA low level APIs are deprecated for public use, but still ok for | |
12 | * internal use. | |
13 | */ | |
14 | #include "internal/deprecated.h" | |
15 | ||
677add38 RL |
16 | #include <openssl/core_numbers.h> |
17 | #include <openssl/pem.h> | |
18 | #include <openssl/rsa.h> | |
19 | #include <openssl/types.h> | |
20 | #include <openssl/params.h> | |
21 | #include "prov/bio.h" | |
22 | #include "prov/implementations.h" | |
23 | #include "prov/providercommonerr.h" | |
24 | #include "serializer_local.h" | |
25 | ||
26 | static OSSL_OP_serializer_newctx_fn rsa_pub_newctx; | |
27 | static OSSL_OP_serializer_freectx_fn rsa_pub_freectx; | |
28 | static OSSL_OP_serializer_serialize_data_fn rsa_pub_der_data; | |
29 | static OSSL_OP_serializer_serialize_object_fn rsa_pub_der; | |
30 | static OSSL_OP_serializer_serialize_data_fn rsa_pub_pem_data; | |
31 | static OSSL_OP_serializer_serialize_object_fn rsa_pub_pem; | |
32 | ||
33 | static OSSL_OP_serializer_serialize_data_fn rsa_pub_print_data; | |
34 | static OSSL_OP_serializer_serialize_object_fn rsa_pub_print; | |
35 | ||
36 | /* Public key : context */ | |
37 | ||
38 | /* | |
39 | * There's no specific implementation context, so we use the provider context | |
40 | */ | |
41 | static void *rsa_pub_newctx(void *provctx) | |
42 | { | |
43 | return provctx; | |
44 | } | |
45 | ||
46 | static void rsa_pub_freectx(void *ctx) | |
47 | { | |
48 | } | |
49 | ||
50 | /* Public key : DER */ | |
51 | static int rsa_pub_der_data(void *ctx, const OSSL_PARAM params[], BIO *out, | |
52 | OSSL_PASSPHRASE_CALLBACK *cb, void *cbarg) | |
53 | { | |
32b0645c RL |
54 | OSSL_OP_keymgmt_new_fn *rsa_new = ossl_prov_get_keymgmt_rsa_new(); |
55 | OSSL_OP_keymgmt_free_fn *rsa_free = ossl_prov_get_keymgmt_rsa_free(); | |
56 | OSSL_OP_keymgmt_import_fn *rsa_import = ossl_prov_get_keymgmt_rsa_import(); | |
677add38 RL |
57 | int ok = 0; |
58 | ||
32b0645c RL |
59 | if (rsa_import != NULL) { |
60 | RSA *rsa; | |
677add38 | 61 | |
32b0645c RL |
62 | /* ctx == provctx */ |
63 | if ((rsa = rsa_new(ctx)) != NULL | |
64 | && rsa_import(rsa, OSSL_KEYMGMT_SELECT_KEYPAIR, params) | |
65 | && rsa_pub_der(ctx, rsa, out, cb, cbarg)) | |
66 | ok = 1; | |
67 | rsa_free(rsa); | |
677add38 RL |
68 | } |
69 | return ok; | |
70 | } | |
71 | ||
72 | static int rsa_pub_der(void *ctx, void *rsa, BIO *out, | |
73 | OSSL_PASSPHRASE_CALLBACK *cb, void *cbarg) | |
74 | { | |
ea297dca RL |
75 | return ossl_prov_write_pub_der_from_obj(out, rsa, |
76 | ossl_prov_rsa_type_to_evp(rsa), | |
77 | ossl_prov_prepare_rsa_params, | |
78 | (i2d_of_void *)i2d_RSAPublicKey); | |
677add38 RL |
79 | } |
80 | ||
81 | /* Public key : PEM */ | |
82 | static int rsa_pub_pem_data(void *ctx, const OSSL_PARAM params[], BIO *out, | |
83 | OSSL_PASSPHRASE_CALLBACK *cb, void *cbarg) | |
84 | { | |
32b0645c RL |
85 | OSSL_OP_keymgmt_new_fn *rsa_new = ossl_prov_get_keymgmt_rsa_new(); |
86 | OSSL_OP_keymgmt_free_fn *rsa_free = ossl_prov_get_keymgmt_rsa_free(); | |
87 | OSSL_OP_keymgmt_import_fn *rsa_import = ossl_prov_get_keymgmt_rsa_import(); | |
677add38 RL |
88 | int ok = 0; |
89 | ||
32b0645c RL |
90 | if (rsa_import != NULL) { |
91 | RSA *rsa; | |
677add38 | 92 | |
32b0645c RL |
93 | /* ctx == provctx */ |
94 | if ((rsa = rsa_new(ctx)) != NULL | |
95 | && rsa_import(rsa, OSSL_KEYMGMT_SELECT_KEYPAIR, params) | |
96 | && rsa_pub_pem(ctx, rsa, out, cb, cbarg)) | |
97 | ok = 1; | |
98 | rsa_free(rsa); | |
677add38 RL |
99 | } |
100 | return ok; | |
101 | } | |
102 | ||
103 | static int rsa_pub_pem(void *ctx, void *rsa, BIO *out, | |
104 | OSSL_PASSPHRASE_CALLBACK *cb, void *cbarg) | |
105 | { | |
ea297dca RL |
106 | return ossl_prov_write_pub_pem_from_obj(out, rsa, |
107 | ossl_prov_rsa_type_to_evp(rsa), | |
108 | ossl_prov_prepare_rsa_params, | |
109 | (i2d_of_void *)i2d_RSAPublicKey); | |
677add38 RL |
110 | } |
111 | ||
112 | static int rsa_pub_print_data(void *ctx, const OSSL_PARAM params[], BIO *out, | |
113 | OSSL_PASSPHRASE_CALLBACK *cb, void *cbarg) | |
114 | { | |
32b0645c RL |
115 | OSSL_OP_keymgmt_new_fn *rsa_new = ossl_prov_get_keymgmt_rsa_new(); |
116 | OSSL_OP_keymgmt_free_fn *rsa_free = ossl_prov_get_keymgmt_rsa_free(); | |
117 | OSSL_OP_keymgmt_import_fn *rsa_import = ossl_prov_get_keymgmt_rsa_import(); | |
677add38 RL |
118 | int ok = 0; |
119 | ||
32b0645c RL |
120 | if (rsa_import != NULL) { |
121 | RSA *rsa; | |
677add38 | 122 | |
32b0645c RL |
123 | /* ctx == provctx */ |
124 | if ((rsa = rsa_new(ctx)) != NULL | |
125 | && rsa_import(rsa, OSSL_KEYMGMT_SELECT_KEYPAIR, params) | |
126 | && rsa_pub_print(ctx, rsa, out, cb, cbarg)) | |
127 | ok = 1; | |
128 | rsa_free(rsa); | |
677add38 RL |
129 | } |
130 | return ok; | |
131 | } | |
132 | ||
133 | static int rsa_pub_print(void *ctx, void *rsa, BIO *out, | |
134 | OSSL_PASSPHRASE_CALLBACK *cb, void *cbarg) | |
135 | { | |
136 | return ossl_prov_print_rsa(out, rsa, 0); | |
137 | } | |
138 | ||
139 | const OSSL_DISPATCH rsa_pub_der_serializer_functions[] = { | |
140 | { OSSL_FUNC_SERIALIZER_NEWCTX, (void (*)(void))rsa_pub_newctx }, | |
141 | { OSSL_FUNC_SERIALIZER_FREECTX, (void (*)(void))rsa_pub_freectx }, | |
142 | { OSSL_FUNC_SERIALIZER_SERIALIZE_DATA, (void (*)(void))rsa_pub_der_data }, | |
143 | { OSSL_FUNC_SERIALIZER_SERIALIZE_OBJECT, (void (*)(void))rsa_pub_der }, | |
144 | { 0, NULL } | |
145 | }; | |
146 | ||
147 | const OSSL_DISPATCH rsa_pub_pem_serializer_functions[] = { | |
148 | { OSSL_FUNC_SERIALIZER_NEWCTX, (void (*)(void))rsa_pub_newctx }, | |
149 | { OSSL_FUNC_SERIALIZER_FREECTX, (void (*)(void))rsa_pub_freectx }, | |
150 | { OSSL_FUNC_SERIALIZER_SERIALIZE_DATA, (void (*)(void))rsa_pub_pem_data }, | |
151 | { OSSL_FUNC_SERIALIZER_SERIALIZE_OBJECT, (void (*)(void))rsa_pub_pem }, | |
152 | { 0, NULL } | |
153 | }; | |
154 | ||
155 | const OSSL_DISPATCH rsa_pub_text_serializer_functions[] = { | |
156 | { OSSL_FUNC_SERIALIZER_NEWCTX, (void (*)(void))rsa_pub_newctx }, | |
157 | { OSSL_FUNC_SERIALIZER_FREECTX, (void (*)(void))rsa_pub_freectx }, | |
158 | { OSSL_FUNC_SERIALIZER_SERIALIZE_OBJECT, (void (*)(void))rsa_pub_print }, | |
159 | { OSSL_FUNC_SERIALIZER_SERIALIZE_DATA, | |
160 | (void (*)(void))rsa_pub_print_data }, | |
161 | { 0, NULL } | |
162 | }; |