Commit dfa8d9fc authored by Seblu's avatar Seblu

Mise a jout de sll

parent 3d8c33fe
/*
This file is part of SLL.
Copyright (C) 2008 Sebastien LUTTRINGER <contact@seblu.net>
SLL is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; version 2 of the License.
SLL is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with SLL; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "slm.hh"
#include "cypher.hh"
#include "error.hh"
#include <openssl/sha.h>
#include <openssl/bio.h>
#include <openssl/buffer.h>
#include <openssl/evp.h>
#include <openssl/md5.h>
/**
* return sha1 of data with base64 encoding
*
* @param data data to sha1 and base64
* @param size size of data
*
* @return malloc'ed sha1 size
*/
string Cypher::sha1_64(const char *data, size_t size) {
unsigned char md[SHA_DIGEST_LENGTH];
BIO *bmem, *b64;
BUF_MEM *bptr;
string ret;
// compute sha1
SHA1((const unsigned char *) data, size, md);
// compute b64
b64 = BIO_new(BIO_f_base64());
bmem = BIO_new(BIO_s_mem());
b64 = BIO_push(b64, bmem);
BIO_write(b64, md, SHA_DIGEST_LENGTH);
BIO_flush(b64);
BIO_get_mem_ptr(b64, &bptr);
if (bptr->length > 0)
ret.insert(0, bptr->data, bptr->length);
else
throw Error(ERR_CYPHER, "Unable to compute sha1_64");
BIO_free_all(b64);
return ret;
}
/**
* return md5 hexa digest of file @param file.
*
* @return malloc'ed md5 digest in hexadecimal
*/
string Cypher::md5_16(const string &file) {
MD5_CTX ctx;
FILE *fs;
size_t len;
char buf[512];
char md[MD5_DIGEST_LENGTH];
char digest[MD5_DIGEST_LENGTH * 2 + 1];
if (!MD5_Init(&ctx))
throw Error(ERR_CYPHER, (string) "Unable to compute md5_16 on file " + file);
if ((fs = fopen(file.c_str(), "r")) == 0)
throw Error(ERR_CYPHER, (string) "Unable to compute md5_16 on file " + file);
while ((len = fread(buf, 1, 512, fs)) > 0)
if (!MD5_Update(&ctx, buf, len))
break;
if (!MD5_Final((unsigned char*)md, &ctx))
throw Error(ERR_CYPHER, (string) "Unable to compute md5_16 on file " + file);
for(len = 0; len < MD5_DIGEST_LENGTH; ++len)
sprintf(digest + (len * 2), "%02x", (unsigned char) md[len]);
digest[MD5_DIGEST_LENGTH * 2] = 0;
return digest;
}
/*
This file is part of SLL.
Copyright (C) 2008 Sebastien LUTTRINGER <contact@seblu.net>
SLL is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; version 2 of the License.
SLL is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with SLL; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef CYPHER_HH
# define CYPHER_HH
# include <stddef.h>
class Cypher {
public:
// md5 functions
static string md5_16(const string &file);
// sha1 functions
static string sha1_64(const char *, size_t);
};
#endif
......@@ -47,6 +47,7 @@ enum {
ERR_PARSE = 10,
ERR_SCREENSZ = 11,
ERR_SIGNAL = 12,
ERR_CYPHER = 13,
ERR_NOMEM = 41,
ERR_UNKNOWN = 42
};
......
......@@ -59,7 +59,7 @@ Client *Client::login(Connection &c) {
}
// Print succefful login
std::cout << "CId " << c.getid() << ": Host " << loginbuf
std::cout << "CId " << c.getid() << ": " << real_client->type() << " " << loginbuf
<< " logged from " << c.getremoteip()
<< " on port " << c.getremoteport() << ".\n";
......
......@@ -36,6 +36,7 @@ protected:
Client(Connection &c);
virtual bool trust(const char *login, const char *pass) = 0;
virtual string type() = 0;
protected:
Connection c_;
string login_;
......
......@@ -86,6 +86,13 @@ bool Console::trust(const char *login, const char *pass) {
return true;
}
/**
* Return public type of backend
*/
string Console::type() {
return "User";
}
/**
* Parse and execute
*
......
......@@ -32,6 +32,7 @@ protected:
Console(Connection &c);
virtual bool trust(const char *login, const char *pass);
virtual string type();
void parse(const string &cmd);
......
......@@ -25,6 +25,7 @@
void Daemon::exec() {
// send scripts
send_script();
// starting scripts
......@@ -63,8 +64,23 @@ bool Daemon::trust(const char *login, const char *pass) {
// register as logged in DB
// Send
c_.sendln("KO");
// Send logging accepted
c_.sendln("OK");
return true;
}
/**
* Return public type of backend
*/
string Daemon::type() {
return "Host";
}
/**
* Send all script to daemon
*
*/
void Daemon::send_script() {
return false;
}
......@@ -33,6 +33,9 @@ protected:
Daemon(Connection &c);
virtual bool trust(const char *login, const char *pass);
virtual string type();
virtual void send_script();
};
#endif
/*
This file is part of SLL.
Copyright (C) 2008 Sebastien LUTTRINGER <contact@seblu.net>
SLL is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; version 2 of the License.
SLL is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with SLL; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "slm.hh"
#include "cypher.hh"
#include "error.hh"
#include <openssl/sha.h>
#include <openssl/bio.h>
#include <openssl/buffer.h>
#include <openssl/evp.h>
#include <openssl/md5.h>
/**
* return sha1 of data with base64 encoding
*
* @param data data to sha1 and base64
* @param size size of data
*
* @return malloc'ed sha1 size
*/
string Cypher::sha1_64(const char *data, size_t size) {
unsigned char md[SHA_DIGEST_LENGTH];
BIO *bmem, *b64;
BUF_MEM *bptr;
string ret;
// compute sha1
SHA1((const unsigned char *) data, size, md);
// compute b64
b64 = BIO_new(BIO_f_base64());
bmem = BIO_new(BIO_s_mem());
b64 = BIO_push(b64, bmem);
BIO_write(b64, md, SHA_DIGEST_LENGTH);
BIO_flush(b64);
BIO_get_mem_ptr(b64, &bptr);
if (bptr->length > 0)
ret.insert(0, bptr->data, bptr->length);
else
throw Error(ERR_CYPHER, "Unable to compute sha1_64");
BIO_free_all(b64);
return ret;
}
/**
* return md5 hexa digest of file @param file.
*
* @return malloc'ed md5 digest in hexadecimal
*/
string Cypher::md5_16(const string &file) {
MD5_CTX ctx;
FILE *fs;
size_t len;
char buf[512];
char md[MD5_DIGEST_LENGTH];
char digest[MD5_DIGEST_LENGTH * 2 + 1];
if (!MD5_Init(&ctx))
throw Error(ERR_CYPHER, (string) "Unable to compute md5_16 on file " + file);
if ((fs = fopen(file.c_str(), "r")) == 0)
throw Error(ERR_CYPHER, (string) "Unable to compute md5_16 on file " + file);
while ((len = fread(buf, 1, 512, fs)) > 0)
if (!MD5_Update(&ctx, buf, len))
break;
if (!MD5_Final((unsigned char*)md, &ctx))
throw Error(ERR_CYPHER, (string) "Unable to compute md5_16 on file " + file);
for(len = 0; len < MD5_DIGEST_LENGTH; ++len)
sprintf(digest + (len * 2), "%02x", (unsigned char) md[len]);
digest[MD5_DIGEST_LENGTH * 2] = 0;
return digest;
}
/*
This file is part of SLL.
Copyright (C) 2008 Sebastien LUTTRINGER <contact@seblu.net>
SLL is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; version 2 of the License.
SLL is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with SLL; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef CYPHER_HH
# define CYPHER_HH
# include <stddef.h>
class Cypher {
public:
// md5 functions
static string md5_16(const string &file);
// sha1 functions
static string sha1_64(const char *, size_t);
};
#endif
......@@ -47,6 +47,7 @@ enum {
ERR_PARSE = 10,
ERR_SCREENSZ = 11,
ERR_SIGNAL = 12,
ERR_CYPHER = 13,
ERR_NOMEM = 41,
ERR_UNKNOWN = 42
};
......
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