]> git.ipfire.org Git - thirdparty/openssl.git/blame - providers/implementations/serializers/serializer_rsa_pub.c
CORE: Fix a couple of bugs in algorithm_do_this()
[thirdparty/openssl.git] / providers / implementations / serializers / serializer_rsa_pub.c
CommitLineData
677add38 1/*
33388b44 2 * Copyright 2019-2020 The OpenSSL Project Authors. All Rights Reserved.
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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
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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
26static OSSL_OP_serializer_newctx_fn rsa_pub_newctx;
27static OSSL_OP_serializer_freectx_fn rsa_pub_freectx;
28static OSSL_OP_serializer_serialize_data_fn rsa_pub_der_data;
29static OSSL_OP_serializer_serialize_object_fn rsa_pub_der;
30static OSSL_OP_serializer_serialize_data_fn rsa_pub_pem_data;
31static OSSL_OP_serializer_serialize_object_fn rsa_pub_pem;
32
33static OSSL_OP_serializer_serialize_data_fn rsa_pub_print_data;
34static 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 */
41static void *rsa_pub_newctx(void *provctx)
42{
43 return provctx;
44}
45
46static void rsa_pub_freectx(void *ctx)
47{
48}
49
50/* Public key : DER */
51static int rsa_pub_der_data(void *ctx, const OSSL_PARAM params[], BIO *out,
52 OSSL_PASSPHRASE_CALLBACK *cb, void *cbarg)
53{
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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();
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57 int ok = 0;
58
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59 if (rsa_import != NULL) {
60 RSA *rsa;
677add38 61
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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);
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68 }
69 return ok;
70}
71
72static int rsa_pub_der(void *ctx, void *rsa, BIO *out,
73 OSSL_PASSPHRASE_CALLBACK *cb, void *cbarg)
74{
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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);
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79}
80
81/* Public key : PEM */
82static int rsa_pub_pem_data(void *ctx, const OSSL_PARAM params[], BIO *out,
83 OSSL_PASSPHRASE_CALLBACK *cb, void *cbarg)
84{
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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();
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88 int ok = 0;
89
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90 if (rsa_import != NULL) {
91 RSA *rsa;
677add38 92
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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);
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99 }
100 return ok;
101}
102
103static int rsa_pub_pem(void *ctx, void *rsa, BIO *out,
104 OSSL_PASSPHRASE_CALLBACK *cb, void *cbarg)
105{
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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);
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110}
111
112static int rsa_pub_print_data(void *ctx, const OSSL_PARAM params[], BIO *out,
113 OSSL_PASSPHRASE_CALLBACK *cb, void *cbarg)
114{
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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();
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118 int ok = 0;
119
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120 if (rsa_import != NULL) {
121 RSA *rsa;
677add38 122
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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);
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129 }
130 return ok;
131}
132
133static 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
139const 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
147const 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
155const 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};