forked from cory/tildefriends
39 lines
1.4 KiB
C
39 lines
1.4 KiB
C
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/*
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* Copyright 2023 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(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, 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_concat_octet_string(const OSSL_PARAM *params, const char *name,
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unsigned char **out, size_t *out_len,
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size_t maxsize);
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