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emsa1
emsa1.h
Go to the documentation of this file.
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/*
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* EMSA1
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* (C) 1999-2007 Jack Lloyd
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*
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* Distributed under the terms of the Botan license
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*/
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#ifndef BOTAN_EMSA1_H__
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#define BOTAN_EMSA1_H__
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#include <botan/emsa.h>
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#include <botan/hash.h>
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namespace
Botan
{
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/**
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* EMSA1 from IEEE 1363
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* Essentially, sign the hash directly
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*/
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class
BOTAN_DLL
EMSA1
:
public
EMSA
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{
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public
:
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/**
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* @param h the hash object to use
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*/
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EMSA1
(
HashFunction
* h) : hash(h) {}
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~EMSA1
() {
delete
hash; }
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protected
:
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/**
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* @return const pointer to the underlying hash
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*/
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const
HashFunction
*
hash_ptr
()
const
{
return
hash; }
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private
:
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void
update(
const
byte
[],
size_t
);
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SecureVector<byte>
raw_data();
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SecureVector<byte>
encoding_of(
const
MemoryRegion<byte>
&,
size_t
,
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RandomNumberGenerator
&
rng
);
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bool
verify(
const
MemoryRegion<byte>
&,
const
MemoryRegion<byte>
&,
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size_t
);
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HashFunction
* hash;
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};
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}
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#endif
Botan::RandomNumberGenerator
Definition:
rng.h:20
Botan::EMSA1::~EMSA1
~EMSA1()
Definition:
emsa1.h:27
Botan::EMSA1::hash_ptr
const HashFunction * hash_ptr() const
Definition:
emsa1.h:32
Botan::byte
unsigned char byte
Definition:
types.h:22
rng
RandomNumberGenerator * rng
Definition:
global_rng.cpp:165
Botan::EMSA1::EMSA1
EMSA1(HashFunction *h)
Definition:
emsa1.h:26
Botan::EMSA
Definition:
emsa.h:19
Botan::MemoryRegion< byte >
Botan
Definition:
algo_base.h:14
Botan::HashFunction
Definition:
hash.h:20
Botan::EMSA1
Definition:
emsa1.h:20
Botan::SecureVector< byte >
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