1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
|
/*
* Copyright 2023 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the Apache License 2.0 (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
* in the file LICENSE in the source distribution or at
* https://www.openssl.org/source/license.html
*/
#include <stddef.h>
#include <openssl/params.h>
/*
* Extract the parameter into an allocated buffer.
* Any existing allocation in *out is cleared and freed.
*
* Returns 1 on success, 0 on failure and -1 if there are no matching params.
*
* *out and *out_len are guaranteed to be untouched if this function
* doesn't return success.
*/
int ossl_param_get1_octet_string(const OSSL_PARAM *params, const char *name,
unsigned char **out, size_t *out_len);
/*
* Concatenate all of the matching params together.
* *out will point to an allocated buffer on successful return.
* Any existing allocation in *out is cleared and freed.
*
* Passing 0 for maxsize means unlimited size output.
*
* Returns 1 on success, 0 on failure and -1 if there are no matching params.
*
* *out and *out_len are guaranteed to be untouched if this function
* doesn't return success.
*/
int ossl_param_get1_concat_octet_string(const OSSL_PARAM *params, const char *name,
unsigned char **out, size_t *out_len,
size_t maxsize);
|
