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Encrypted communication for replicated secret sharing.

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This commit is contained in:
Marcel Keller
2018-11-05 16:00:29 +11:00
parent 7c910f75c5
commit 41449cd5d9
40 changed files with 412 additions and 125 deletions
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5
Tools/ezOptionParser.h
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@@ -1319,6 +1319,7 @@ public:
// How to layout usage descriptions with the option flags.
enum Layout { ALIGN, INTERLEAVE, STAGGER };
inline ezOptionParser();
inline ~ezOptionParser();
inline void add(const char * defaults, bool required, int expectArgs, char delim, const char * help, const char * flag1, ezOptionValidator* validator=0);
@@ -1368,6 +1369,10 @@ public:
std::map< int, int > groupValidators;
};
/* ################################################################### */
ezOptionParser::ezOptionParser() {
reset();
}
/* ################################################################### */
ezOptionParser::~ezOptionParser() {
reset();
}

8
Tools/octetStream.cpp
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@@ -5,6 +5,7 @@
#include "octetStream.h"
#include <string.h>
#include "Networking/sockets.h"
#include "Networking/ssl_sockets.h"
#include "Tools/sha1.h"
#include "Exceptions/Exceptions.h"
#include "Networking/data.h"
@@ -184,7 +185,8 @@ void octetStream::get(bigint& ans)
}
void octetStream::exchange(int send_socket, int receive_socket, octetStream& receive_stream)
template<class T>
void octetStream::exchange(T send_socket, T receive_socket, octetStream& receive_stream)
{
send(send_socket, len, LENGTH_SIZE);
const size_t buffer_size = 100000;
@@ -372,5 +374,5 @@ ostream& operator<<(ostream& s,const octetStream& o)
}
template void octetStream::exchange(int, int);
template void octetStream::exchange(ssl_socket*, ssl_socket*);

18
Tools/octetStream.h
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@@ -133,8 +133,10 @@ class octetStream
s.len=l;
}
void Send(int socket_num) const;
void Receive(int socket_num);
template<class T>
void Send(T& socket_num) const;
template<class T>
void Receive(T& socket_num);
void ReceiveExpected(int socket_num, size_t expected);
// In-place authenticated encryption using sodium; key of length crypto_generichash_BYTES
@@ -153,8 +155,10 @@ class octetStream
void input(istream& s);
void output(ostream& s);
void exchange(int send_socket, int receive_socket) { exchange(send_socket, receive_socket, *this); }
void exchange(int send_socket, int receive_socket, octetStream& receive_stream);
template<class T>
void exchange(T send_socket, T receive_socket) { exchange(send_socket, receive_socket, *this); }
template<class T>
void exchange(T send_socket, T receive_socket, octetStream& receive_stream);
friend ostream& operator<<(ostream& s,const octetStream& o);
friend class PRNG;
@@ -226,14 +230,16 @@ inline size_t octetStream::get_int(int n_bytes)
}
inline void octetStream::Send(int socket_num) const
template<class T>
inline void octetStream::Send(T& socket_num) const
{
send(socket_num,len,LENGTH_SIZE);
send(socket_num,data,len);
}
inline void octetStream::Receive(int socket_num)
template<class T>
inline void octetStream::Receive(T& socket_num)
{
size_t nlen=0;
receive(socket_num,nlen,LENGTH_SIZE);