Coverage Report

Created: 2020-02-14 15:38

/src/botan/build/include/botan/kdf2.h
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/*
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* KDF2
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* (C) 1999-2007 Jack Lloyd
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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_KDF2_H_
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#define BOTAN_KDF2_H_
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#include <botan/kdf.h>
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#include <botan/hash.h>
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BOTAN_FUTURE_INTERNAL_HEADER(kdf2.h)
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namespace Botan {
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/**
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* KDF2, from IEEE 1363
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*/
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class BOTAN_PUBLIC_API(2,0) KDF2 final : public KDF
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   {
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   public:
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      std::string name() const override { return "KDF2(" + m_hash->name() + ")"; }
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      KDF* clone() const override { return new KDF2(m_hash->clone()); }
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      size_t 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 h hash function to use
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      */
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      explicit KDF2(HashFunction* h) : m_hash(h) {}
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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