mirror of
https://github.com/PurpleI2P/i2pd
synced 2024-11-08 23:40:12 +03:00
56 lines
1.9 KiB
C++
56 lines
1.9 KiB
C++
/*
|
|
* Copyright (c) 2013-2020, The PurpleI2P Project
|
|
*
|
|
* This file is part of Purple i2pd project and licensed under BSD3
|
|
*
|
|
* See full license text in LICENSE file at top of project tree
|
|
*/
|
|
|
|
#ifndef BLINDING_H__
|
|
#define BLINDING_H__
|
|
|
|
#include <inttypes.h>
|
|
#include <string>
|
|
#include <vector>
|
|
#include "Identity.h"
|
|
|
|
namespace i2p
|
|
{
|
|
namespace data
|
|
{
|
|
class BlindedPublicKey // for encrypted LS2
|
|
{
|
|
public:
|
|
|
|
BlindedPublicKey (std::shared_ptr<const IdentityEx> identity, bool clientAuth = false);
|
|
BlindedPublicKey (const std::string& b33); // from b33 without .b32.i2p
|
|
std::string ToB33 () const;
|
|
|
|
const uint8_t * GetPublicKey () const { return m_PublicKey.data (); };
|
|
size_t GetPublicKeyLen () const { return m_PublicKey.size (); };
|
|
SigningKeyType GetSigType () const { return m_SigType; };
|
|
SigningKeyType GetBlindedSigType () const { return m_BlindedSigType; };
|
|
bool IsValid () const { return GetSigType (); }; // signature type 0 means invalid
|
|
|
|
void GetSubcredential (const uint8_t * blinded, size_t len, uint8_t * subcredential) const; // 32 bytes
|
|
size_t GetBlindedKey (const char * date, uint8_t * blindedKey) const; // date is 8 chars "YYYYMMDD", return public key length
|
|
size_t BlindPrivateKey (const uint8_t * priv, const char * date, uint8_t * blindedPriv, uint8_t * blindedPub) const; // date is 8 chars "YYYYMMDD", return public key length
|
|
i2p::data::IdentHash GetStoreHash (const char * date = nullptr) const; // date is 8 chars "YYYYMMDD", use current if null
|
|
|
|
private:
|
|
|
|
void GetCredential (uint8_t * credential) const; // 32 bytes
|
|
void GenerateAlpha (const char * date, uint8_t * seed) const; // 64 bytes, date is 8 chars "YYYYMMDD"
|
|
void H (const std::string& p, const std::vector<std::pair<const uint8_t *, size_t> >& bufs, uint8_t * hash) const;
|
|
|
|
private:
|
|
|
|
std::vector<uint8_t> m_PublicKey;
|
|
i2p::data::SigningKeyType m_SigType, m_BlindedSigType;
|
|
bool m_IsClientAuth = false;
|
|
};
|
|
}
|
|
}
|
|
|
|
#endif
|