Files
xahaud/src/ripple/protocol/RippleAddress.h
Josh Juran d082a0696d Support Ed25519 keys and signatures:
Recognize a new JSON parameter `key_type` in handlers for wallet_propose
and sign/submit.  In addition to letting the caller to specify either of
secp256k1 or ed25519, its presence prohibits the (now-deprecated) use of
heuristically polymorphic parameters for secret data -- the `passphrase`
parameter to wallet_propose will be not be considered as an encoded seed
value (for which `seed` and `seed_hex` should be used), and the `secret`
parameter to sign and submit will be obsoleted entirely by the same trio
above.

* Use constants instead of literals for JSON parameter names.
* Move KeyType to its own unit and add string conversions.
* RippleAddress
  * Pass the entire message, rather than a hash, to accountPrivateSign()
    and accountPublicVerify().
  * Recognize a 33-byte value beginning with 0xED as an Ed25519 key when
    signing and verifying (for accounts only).
  * Add keyFromSeed() to generate an Ed25519 secret key from a seed.
  * Add getSeedFromRPC() to extract the seed from JSON parameters for an
    RPC call.
  * Add generateKeysFromSeed() to produce a key pair of either type from
    a seed.
* Extend Ledger tests to cover both key types.
2015-03-12 21:53:59 -07:00

306 lines
8.4 KiB
C++

//------------------------------------------------------------------------------
/*
This file is part of rippled: https://github.com/ripple/rippled
Copyright (c) 2012, 2013 Ripple Labs Inc.
Permission to use, copy, modify, and/or distribute this software for any
purpose with or without fee is hereby granted, provided that the above
copyright notice and this permission notice appear in all copies.
THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
ANY SPECIAL , DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
//==============================================================================
#ifndef RIPPLE_PROTOCOL_RIPPLEADDRESS_H_INCLUDED
#define RIPPLE_PROTOCOL_RIPPLEADDRESS_H_INCLUDED
#include <ripple/basics/base_uint.h>
#include <ripple/crypto/Base58Data.h>
#include <ripple/crypto/ECDSACanonical.h>
#include <ripple/crypto/KeyType.h>
#include <ripple/json/json_value.h>
#include <ripple/protocol/RipplePublicKey.h>
#include <ripple/protocol/UInt160.h>
#include <ripple/protocol/UintTypes.h>
#include <beast/utility/noexcept.h>
namespace ripple {
//
// Used to hold addresses and parse and produce human formats.
//
// XXX This needs to be reworked to store data in uint160 and uint256.
class RippleAddress : private CBase58Data
{
private:
typedef enum
{
VER_NONE = 1,
VER_NODE_PUBLIC = 28,
VER_NODE_PRIVATE = 32,
VER_ACCOUNT_ID = 0,
VER_ACCOUNT_PUBLIC = 35,
VER_ACCOUNT_PRIVATE = 34,
VER_FAMILY_GENERATOR = 41,
VER_FAMILY_SEED = 33,
} VersionEncoding;
bool mIsValid;
public:
RippleAddress ();
void const*
data() const noexcept
{
return vchData.data();
}
std::size_t
size() const noexcept
{
return vchData.size();
}
// For public and private key, checks if they are legal.
bool isValid () const
{
return mIsValid;
}
void clear ();
bool isSet () const;
static void clearCache ();
/** Returns the public key.
Precondition: version == VER_NODE_PUBLIC
*/
RipplePublicKey
toPublicKey() const;
//
// Node Public - Also used for Validators
//
NodeID getNodeID () const;
Blob const& getNodePublic () const;
std::string humanNodePublic () const;
bool setNodePublic (std::string const& strPublic);
void setNodePublic (Blob const& vPublic);
bool verifyNodePublic (uint256 const& hash, Blob const& vchSig,
ECDSA mustBeFullyCanonical) const;
bool verifyNodePublic (uint256 const& hash, std::string const& strSig,
ECDSA mustBeFullyCanonical) const;
static RippleAddress createNodePublic (RippleAddress const& naSeed);
static RippleAddress createNodePublic (Blob const& vPublic);
static RippleAddress createNodePublic (std::string const& strPublic);
//
// Node Private
//
Blob const& getNodePrivateData () const;
uint256 getNodePrivate () const;
std::string humanNodePrivate () const;
bool setNodePrivate (std::string const& strPrivate);
void setNodePrivate (Blob const& vPrivate);
void setNodePrivate (uint256 hash256);
void signNodePrivate (uint256 const& hash, Blob& vchSig) const;
static RippleAddress createNodePrivate (RippleAddress const& naSeed);
//
// Accounts IDs
//
Account getAccountID () const;
std::string humanAccountID () const;
bool setAccountID (
std::string const& strAccountID,
Base58::Alphabet const& alphabet = Base58::getRippleAlphabet());
void setAccountID (Account const& hash160In);
static RippleAddress createAccountID (Account const& uiAccountID);
//
// Accounts Public
//
Blob const& getAccountPublic () const;
std::string humanAccountPublic () const;
bool setAccountPublic (std::string const& strPublic);
void setAccountPublic (Blob const& vPublic);
void setAccountPublic (RippleAddress const& generator, int seq);
bool accountPublicVerify (Blob const& message, Blob const& vucSig,
ECDSA mustBeFullyCanonical) const;
static RippleAddress createAccountPublic (Blob const& vPublic)
{
RippleAddress naNew;
naNew.setAccountPublic (vPublic);
return naNew;
}
static std::string createHumanAccountPublic (Blob const& vPublic)
{
return createAccountPublic (vPublic).humanAccountPublic ();
}
// Create a deterministic public key from a public generator.
static RippleAddress createAccountPublic (
RippleAddress const& naGenerator, int iSeq);
//
// Accounts Private
//
uint256 getAccountPrivate () const;
bool setAccountPrivate (std::string const& strPrivate);
void setAccountPrivate (Blob const& vPrivate);
void setAccountPrivate (uint256 hash256);
void setAccountPrivate (RippleAddress const& naGenerator,
RippleAddress const& naSeed, int seq);
Blob accountPrivateSign (Blob const& message) const;
// Encrypt a message.
Blob accountPrivateEncrypt (
RippleAddress const& naPublicTo, Blob const& vucPlainText) const;
// Decrypt a message.
Blob accountPrivateDecrypt (
RippleAddress const& naPublicFrom, Blob const& vucCipherText) const;
static RippleAddress createAccountPrivate (
RippleAddress const& generator, RippleAddress const& seed, int iSeq);
static RippleAddress createAccountPrivate (Blob const& vPrivate)
{
RippleAddress naNew;
naNew.setAccountPrivate (vPrivate);
return naNew;
}
//
// Generators
// Use to generate a master or regular family.
//
Blob const& getGenerator () const;
std::string humanGenerator () const;
bool setGenerator (std::string const& strGenerator);
void setGenerator (Blob const& vPublic);
// void setGenerator(RippleAddress const& seed);
// Create generator for making public deterministic keys.
static RippleAddress createGeneratorPublic (RippleAddress const& naSeed);
//
// Seeds
// Clients must disallow reconizable entries from being seeds.
uint128 getSeed () const;
std::string humanSeed () const;
std::string humanSeed1751 () const;
bool setSeed (std::string const& strSeed);
int setSeed1751 (std::string const& strHuman1751);
bool setSeedGeneric (std::string const& strText);
void setSeed (uint128 hash128);
void setSeedRandom ();
static RippleAddress createSeedRandom ();
static RippleAddress createSeedGeneric (std::string const& strText);
std::string ToString () const
{return static_cast<CBase58Data const&>(*this).ToString();}
template <class Hasher>
friend
void
hash_append(Hasher& hasher, RippleAddress const& value)
{
using beast::hash_append;
hash_append(hasher, static_cast<CBase58Data const&>(value));
}
friend
bool
operator==(RippleAddress const& lhs, RippleAddress const& rhs)
{
return static_cast<CBase58Data const&>(lhs) ==
static_cast<CBase58Data const&>(rhs);
}
friend
bool
operator <(RippleAddress const& lhs, RippleAddress const& rhs)
{
return static_cast<CBase58Data const&>(lhs) <
static_cast<CBase58Data const&>(rhs);
}
};
//------------------------------------------------------------------------------
inline
bool
operator!=(RippleAddress const& lhs, RippleAddress const& rhs)
{
return !(lhs == rhs);
}
inline
bool
operator >(RippleAddress const& lhs, RippleAddress const& rhs)
{
return rhs < lhs;
}
inline
bool
operator<=(RippleAddress const& lhs, RippleAddress const& rhs)
{
return !(rhs < lhs);
}
inline
bool
operator>=(RippleAddress const& lhs, RippleAddress const& rhs)
{
return !(lhs < rhs);
}
struct KeyPair
{
RippleAddress secretKey;
RippleAddress publicKey;
};
uint256 keyFromSeed (uint128 const& seed);
RippleAddress getSeedFromRPC (Json::Value const& params);
KeyPair generateKeysFromSeed (KeyType keyType, RippleAddress const& seed);
} // ripple
#endif