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2fab90bb5e
Reviewed-by: Saša Nedvědický <sashan@openssl.org> Reviewed-by: Neil Horman <nhorman@openssl.org> Reviewed-by: Nikola Pajkovsky <nikolap@openssl.org> (Merged from https://github.com/openssl/openssl/pull/29242)
42 lines
1.4 KiB
C
42 lines
1.4 KiB
C
/*
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* Copyright 2023-2025 The OpenSSL Project Authors. All Rights Reserved.
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*
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* Licensed under the Apache License 2.0 (the "License"). You may not use
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* this file except in compliance with the License. You can obtain a copy
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* in the file LICENSE in the source distribution or at
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* https://www.openssl.org/source/license.html
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*/
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#include <stddef.h>
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#include <openssl/params.h>
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/*
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* Extract the parameter into an allocated buffer.
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* Any existing allocation in *out is cleared and freed.
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*
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* Returns 1 on success, 0 on failure and -1 if there are no matching params.
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*
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* *out and *out_len are guaranteed to be untouched if this function
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* doesn't return success.
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*/
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int ossl_param_get1_octet_string_from_param(const OSSL_PARAM *p,
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unsigned char **out,
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size_t *out_len);
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int ossl_param_get1_octet_string(const OSSL_PARAM *params, const char *name,
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unsigned char **out, size_t *out_len);
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/*
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* Concatenate all of the matching params together.
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* *out will point to an allocated buffer on successful return.
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* Any existing allocation in *out is cleared and freed.
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*
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* Passing 0 for maxsize means unlimited size output.
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*
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* Returns 1 on success and 0 on failure.
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*
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* *out and *out_len are guaranteed to be untouched if this function
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* doesn't return success.
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*/
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int ossl_param_get1_concat_octet_string(size_t n, OSSL_PARAM *params[],
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unsigned char **out, size_t *out_len);
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