1 /*
2  * Copyright 2020-2022 The OpenSSL Project Authors. All Rights Reserved.
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 
10 #ifndef OSSL_INTERNAL_PARAM_BUILD_SET_H
11 # define OSSL_INTERNAL_PARAM_BUILD_SET_H
12 # pragma once
13 
14 # include <openssl/safestack.h>
15 # include <openssl/param_build.h>
16 # include "internal/cryptlib.h"
17 
18 typedef union {
19     OSSL_UNION_ALIGN;
20 } OSSL_PARAM_ALIGNED_BLOCK;
21 
22 # define OSSL_PARAM_ALIGN_SIZE  sizeof(OSSL_PARAM_ALIGNED_BLOCK)
23 
24 size_t ossl_param_bytes_to_blocks(size_t bytes);
25 void ossl_param_set_secure_block(OSSL_PARAM *last, void *secure_buffer,
26                                  size_t secure_buffer_sz);
27 
28 int ossl_param_build_set_int(OSSL_PARAM_BLD *bld, OSSL_PARAM *p,
29                              const char *key, int num);
30 int ossl_param_build_set_long(OSSL_PARAM_BLD *bld, OSSL_PARAM *p,
31                               const char *key, long num);
32 int ossl_param_build_set_utf8_string(OSSL_PARAM_BLD *bld, OSSL_PARAM *p,
33                                      const char *key, const char *buf);
34 int ossl_param_build_set_octet_string(OSSL_PARAM_BLD *bld, OSSL_PARAM *p,
35                                       const char *key,
36                                       const unsigned char *data,
37                                       size_t data_len);
38 int ossl_param_build_set_bn(OSSL_PARAM_BLD *bld, OSSL_PARAM *p,
39                             const char *key, const BIGNUM *bn);
40 int ossl_param_build_set_bn_pad(OSSL_PARAM_BLD *bld, OSSL_PARAM *p,
41                                 const char *key, const BIGNUM *bn,  size_t sz);
42 int ossl_param_build_set_signed_bn(OSSL_PARAM_BLD *bld, OSSL_PARAM *p,
43                                    const char *key, const BIGNUM *bn);
44 int ossl_param_build_set_signed_bn_pad(OSSL_PARAM_BLD *bld, OSSL_PARAM *p,
45                                        const char *key, const BIGNUM *bn,
46                                        size_t sz);
47 int ossl_param_build_set_multi_key_bn(OSSL_PARAM_BLD *bld, OSSL_PARAM *p,
48                                       const char *names[],
49                                       STACK_OF(BIGNUM_const) *stk);
50 
51 #endif  /* OSSL_INTERNAL_PARAM_BUILD_SET_H */
52