Coverage Report

Created: 2022-01-14 08:07

/src/botan/build/include/botan/internal/kdf1_iso18033.h
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/*
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* KDF1 from ISO 18033-2
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* (C) 2016 Philipp Weber
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*
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* Botan is released under the Simplified BSD License (see license.txt)
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*/
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#ifndef BOTAN_KDF1_18033_H_
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#define BOTAN_KDF1_18033_H_
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#include <botan/kdf.h>
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#include <botan/hash.h>
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namespace Botan {
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/**
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* KDF1, from ISO 18033-2
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*/
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class KDF1_18033 final : public KDF
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   {
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   public:
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      std::string name() const override { return "KDF1-18033(" + m_hash->name() + ")"; }
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      std::unique_ptr<KDF> new_object() const override { return std::make_unique<KDF1_18033>(m_hash->new_object()); }
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      void kdf(uint8_t key[], size_t key_len,
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               const uint8_t secret[], size_t secret_len,
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               const uint8_t salt[], size_t salt_len,
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               const uint8_t label[], size_t label_len) const override;
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      /**
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      * @param hash function to use
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      */
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      explicit KDF1_18033(std::unique_ptr<HashFunction> hash) :
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         m_hash(std::move(hash))
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         {}
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   private:
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      std::unique_ptr<HashFunction> m_hash;
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   };
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}
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#endif