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ac2d58c72b
Some KDF implementations were available before the current EVP_KDF API. They were used via EVP_PKEY_derive. There exists a bridge between the old API and the EVP_KDF API however this bridge itself uses a legacy EVP_PKEY_METHOD. This commit implements a provider side bridge without having to use any legacy code. Reviewed-by: Paul Dale <paul.dale@oracle.com> (Merged from https://github.com/openssl/openssl/pull/12573)
25 lines
672 B
C
25 lines
672 B
C
/*
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* Copyright 2020 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 <stdlib.h>
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#include <openssl/crypto.h>
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#include "internal/refcount.h"
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struct kdf_data_st {
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OPENSSL_CTX *libctx;
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CRYPTO_REF_COUNT refcnt;
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CRYPTO_RWLOCK *lock;
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};
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typedef struct kdf_data_st KDF_DATA;
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KDF_DATA *kdf_data_new(void *provctx);
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void kdf_data_free(KDF_DATA *kdfdata);
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int kdf_data_up_ref(KDF_DATA *kdfdata);
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