rippled
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Sign.h
1//------------------------------------------------------------------------------
2/*
3 This file is part of rippled: https://github.com/ripple/rippled
4 Copyright (c) 2012, 2013 Ripple Labs Inc.
5
6 Permission to use, copy, modify, and/or distribute this software for any
7 purpose with or without fee is hereby granted, provided that the above
8 copyright notice and this permission notice appear in all copies.
9
10 THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11 WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12 MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13 ANY SPECIAL , DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14 WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
15 ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
16 OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17*/
18//==============================================================================
19
20#ifndef RIPPLE_PROTOCOL_SIGN_H_INCLUDED
21#define RIPPLE_PROTOCOL_SIGN_H_INCLUDED
22
23#include <xrpl/protocol/HashPrefix.h>
24#include <xrpl/protocol/PublicKey.h>
25#include <xrpl/protocol/STObject.h>
26#include <xrpl/protocol/SecretKey.h>
27
28namespace ripple {
29
41void
42sign(
43 STObject& st,
44 HashPrefix const& prefix,
45 KeyType type,
46 SecretKey const& sk,
47 SF_VL const& sigField = sfSignature);
48
57bool
58verify(
59 STObject const& st,
60 HashPrefix const& prefix,
61 PublicKey const& pk,
62 SF_VL const& sigField = sfSignature);
63
65Serializer
66buildMultiSigningData(STObject const& obj, AccountID const& signingID);
67
80Serializer
81startMultiSigningData(STObject const& obj);
82
83inline void
85{
86 s.addBitString(signingID);
87}
88
89} // namespace ripple
90
91#endif
int addBitString(base_uint< Bits, Tag > const &v)
Definition Serializer.h:131
Use hash_* containers for keys that do not need a cryptographically secure hashing algorithm.
Definition algorithm.h:25
base_uint< 160, detail::AccountIDTag > AccountID
A 160-bit unsigned that uniquely identifies an account.
Definition AccountID.h:48
TypedField< STBlob > SF_VL
Definition SField.h:369
void finishMultiSigningData(AccountID const &signingID, Serializer &s)
Definition Sign.h:84
Serializer startMultiSigningData(STObject const &obj)
Break the multi-signing hash computation into 2 parts for optimization.
Definition Sign.cpp:104
bool verify(PublicKey const &publicKey, Slice const &m, Slice const &sig, bool mustBeFullyCanonical=true) noexcept
Verify a signature on a message.
Serializer buildMultiSigningData(STObject const &obj, AccountID const &signingID)
Return a Serializer suitable for computing a multisigning TxnSignature.
Definition Sign.cpp:96
Buffer sign(PublicKey const &pk, SecretKey const &sk, Slice const &message)
Generate a signature for a message.
KeyType
Definition KeyType.h:28
HashPrefix
Prefix for hashing functions.
Definition HashPrefix.h:55