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
10 #include <openssl/core_numbers.h>
11 #include <openssl/err.h>
12 #include <openssl/pem.h>
13 #include <openssl/dh.h>
14 #include <openssl/types.h>
15 #include <openssl/params.h>
17 #include "prov/implementations.h"
18 #include "serializer_local.h"
20 static OSSL_OP_serializer_newctx_fn dh_pub_newctx;
21 static OSSL_OP_serializer_freectx_fn dh_pub_freectx;
22 static OSSL_OP_serializer_serialize_data_fn dh_pub_der_data;
23 static OSSL_OP_serializer_serialize_object_fn dh_pub_der;
24 static OSSL_OP_serializer_serialize_data_fn dh_pub_pem_data;
25 static OSSL_OP_serializer_serialize_object_fn dh_pub_pem;
27 static OSSL_OP_serializer_serialize_data_fn dh_pub_print_data;
28 static OSSL_OP_serializer_serialize_object_fn dh_pub_print;
30 /* Public key : context */
33 * There's no specific implementation context, so we use the provider context
35 static void *dh_pub_newctx(void *provctx)
40 static void dh_pub_freectx(void *ctx)
44 /* Public key : DER */
45 static int dh_pub_der_data(void *ctx, const OSSL_PARAM params[], BIO *out,
46 OSSL_PASSPHRASE_CALLBACK *cb, void *cbarg)
48 OSSL_OP_keymgmt_importkey_fn *dh_importkey =
49 ossl_prov_get_dh_importkey();
52 if (dh_importkey != NULL) {
53 DH *dh = dh_importkey(ctx, params); /* ctx == provctx */
55 ok = dh_pub_der(ctx, dh, out, cb, cbarg);
61 static int dh_pub_der(void *ctx, void *dh, BIO *out,
62 OSSL_PASSPHRASE_CALLBACK *cb, void *cbarg)
64 return ossl_prov_write_pub_der_from_obj(out, dh, EVP_PKEY_DH,
65 ossl_prov_prepare_dh_params,
66 ossl_prov_dh_pub_to_der);
69 /* Public key : PEM */
70 static int dh_pub_pem_data(void *ctx, const OSSL_PARAM params[], BIO *out,
71 OSSL_PASSPHRASE_CALLBACK *cb, void *cbarg)
73 OSSL_OP_keymgmt_importkey_fn *dh_importkey =
74 ossl_prov_get_dh_importkey();
77 if (dh_importkey != NULL) {
78 DH *dh = dh_importkey(ctx, params); /* ctx == provctx */
80 ok = dh_pub_pem(ctx, dh, out, cb, cbarg);
86 static int dh_pub_pem(void *ctx, void *dh, BIO *out,
87 OSSL_PASSPHRASE_CALLBACK *cb, void *cbarg)
89 return ossl_prov_write_pub_pem_from_obj(out, dh, EVP_PKEY_DH,
90 ossl_prov_prepare_dh_params,
91 ossl_prov_dh_pub_to_der);
95 static int dh_pub_print_data(void *ctx, const OSSL_PARAM params[], BIO *out,
96 OSSL_PASSPHRASE_CALLBACK *cb, void *cbarg)
98 OSSL_OP_keymgmt_importkey_fn *dh_importkey =
99 ossl_prov_get_dh_importkey();
102 if (dh_importkey != NULL) {
103 DH *dh = dh_importkey(ctx, params); /* ctx == provctx */
105 ok = dh_pub_print(ctx, dh, out, cb, cbarg);
111 static int dh_pub_print(void *ctx, void *dh, BIO *out,
112 OSSL_PASSPHRASE_CALLBACK *cb, void *cbarg)
114 return ossl_prov_print_dh(out, dh, 0);
117 const OSSL_DISPATCH dh_pub_der_serializer_functions[] = {
118 { OSSL_FUNC_SERIALIZER_NEWCTX, (void (*)(void))dh_pub_newctx },
119 { OSSL_FUNC_SERIALIZER_FREECTX, (void (*)(void))dh_pub_freectx },
120 { OSSL_FUNC_SERIALIZER_SERIALIZE_DATA, (void (*)(void))dh_pub_der_data },
121 { OSSL_FUNC_SERIALIZER_SERIALIZE_OBJECT, (void (*)(void))dh_pub_der },
125 const OSSL_DISPATCH dh_pub_pem_serializer_functions[] = {
126 { OSSL_FUNC_SERIALIZER_NEWCTX, (void (*)(void))dh_pub_newctx },
127 { OSSL_FUNC_SERIALIZER_FREECTX, (void (*)(void))dh_pub_freectx },
128 { OSSL_FUNC_SERIALIZER_SERIALIZE_DATA, (void (*)(void))dh_pub_pem_data },
129 { OSSL_FUNC_SERIALIZER_SERIALIZE_OBJECT, (void (*)(void))dh_pub_pem },
133 const OSSL_DISPATCH dh_pub_text_serializer_functions[] = {
134 { OSSL_FUNC_SERIALIZER_NEWCTX, (void (*)(void))dh_pub_newctx },
135 { OSSL_FUNC_SERIALIZER_FREECTX, (void (*)(void))dh_pub_freectx },
136 { OSSL_FUNC_SERIALIZER_SERIALIZE_OBJECT, (void (*)(void))dh_pub_print },
137 { OSSL_FUNC_SERIALIZER_SERIALIZE_DATA,
138 (void (*)(void))dh_pub_print_data },