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Diffstat (limited to 'botan/build/botan/kdf.h')
-rw-r--r-- | botan/build/botan/kdf.h | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/botan/build/botan/kdf.h b/botan/build/botan/kdf.h new file mode 100644 index 0000000..70f636b --- /dev/null +++ b/botan/build/botan/kdf.h @@ -0,0 +1,60 @@ +/* +* KDF/MGF +* (C) 1999-2007 Jack Lloyd +* +* Distributed under the terms of the Botan license +*/ + +#ifndef BOTAN_KDF_BASE_H__ +#define BOTAN_KDF_BASE_H__ + +#include <botan/secmem.h> +#include <botan/types.h> + +namespace Botan { + +/* +* Key Derivation Function +*/ +class BOTAN_DLL KDF + { + public: + SecureVector<byte> derive_key(u32bit key_len, + const MemoryRegion<byte>& secret, + const std::string& salt = "") const; + SecureVector<byte> derive_key(u32bit key_len, + const MemoryRegion<byte>& secret, + const MemoryRegion<byte>& salt) const; + + SecureVector<byte> derive_key(u32bit key_len, + const MemoryRegion<byte>& secret, + const byte salt[], u32bit salt_len) const; + + SecureVector<byte> derive_key(u32bit key_len, + const byte secret[], u32bit secret_len, + const std::string& salt = "") const; + SecureVector<byte> derive_key(u32bit key_len, + const byte secret[], u32bit secret_len, + const byte salt[], u32bit salt_len) const; + + virtual ~KDF() {} + private: + virtual SecureVector<byte> derive(u32bit, const byte[], u32bit, + const byte[], u32bit) const = 0; + }; + +/* +* Mask Generation Function +*/ +class BOTAN_DLL MGF + { + public: + virtual void mask(const byte in[], u32bit in_len, + byte out[], u32bit out_len) const = 0; + + virtual ~MGF() {} + }; + +} + +#endif |