120 lines
4.1 KiB
C
120 lines
4.1 KiB
C
/*
|
|
* Copyright (C) 2013-2017 Thadeu Lima de Souza Cascardo <cascardo@minaslivre.org>
|
|
* Copyright (C) 2014 Alexandre Oliva <lxoliva@fsfla.org>
|
|
*
|
|
* This program 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; either version 3 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program 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 this program; if not, write to the Free Software Foundation, Inc.,
|
|
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
|
|
*/
|
|
|
|
#include "rnet_encode.h"
|
|
#include <unistd.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <errno.h>
|
|
#include <fcntl.h>
|
|
#include "rnet_message.h"
|
|
#include "decfile.h"
|
|
|
|
int rnet_encode(struct rnet_decfile *decfile, struct rnet_message **msg, char *client)
|
|
{
|
|
int r = -EIO;
|
|
|
|
uint32_t tp_arq;
|
|
uint32_t id_dec;
|
|
char *cpf;
|
|
char *codigo_recnet;
|
|
char *ano;
|
|
char *exerc;
|
|
char *uf;
|
|
uint16_t versao_pgd;
|
|
uint64_t file_len;
|
|
char *hash;
|
|
char *header;
|
|
uint8_t ret;
|
|
|
|
size_t header_size, header_head, header_tail;
|
|
|
|
if (client == NULL)
|
|
client = RNET_DEFAULT_VERSION;
|
|
|
|
*msg = rnet_message_new();
|
|
if (*msg == NULL) {
|
|
return -ENOMEM;
|
|
}
|
|
|
|
file_len = rnet_decfile_get_file(decfile)->len;
|
|
hash = rnet_decfile_get_file_hash(decfile);
|
|
if (!hash)
|
|
goto out;
|
|
header = rnet_decfile_get_header(decfile);
|
|
header_head = RNET_HEADER_HEAD_COMMON;
|
|
header_tail = RNET_HEADER_TAIL_COMMON;
|
|
/* This was already checked at parse time. */
|
|
header_size = strlen(header);
|
|
|
|
codigo_recnet = rnet_decfile_get_header_field(decfile, "codigo_recnet");
|
|
tp_arq = strtoul(codigo_recnet, NULL, 10);
|
|
id_dec = strtoul(rnet_decfile_get_header_field(decfile, "hash"), NULL, 10);
|
|
cpf = rnet_decfile_get_header_field(decfile, "cpf");
|
|
ano = rnet_decfile_get_header_field(decfile, "ano");
|
|
exerc = rnet_decfile_get_header_field(decfile, "exerc");
|
|
uf = rnet_decfile_get_header_field(decfile, "uf");
|
|
versao_pgd = strtoul(rnet_decfile_get_header_field(decfile, "nr_versao"), NULL, 10);
|
|
ret = strtoul(rnet_decfile_get_header_field(decfile, "in_ret"), NULL, 10);
|
|
|
|
(*msg)->buffer[0] = 0x40;
|
|
(*msg)->len = 1;
|
|
r = rnet_message_add_u32(msg, "a_comp", 0);
|
|
r = rnet_message_add_u32(msg, "tp_arq", tp_arq);
|
|
r = rnet_message_add_u32(msg, "id_dec", id_dec);
|
|
r = rnet_message_add_ascii(msg, "exercicio", ano);
|
|
r = rnet_message_add_ascii(msg, "exercicio_pgd", exerc);
|
|
r = rnet_message_add_buffer(msg, "hash_arq", hash, 16);
|
|
r = rnet_message_add_buffer(msg, "hash_trans", hash, 16);
|
|
r = rnet_message_add_ascii(msg, "ni", cpf);
|
|
r = rnet_message_add_ascii(msg, "tp_ni", "CPF");
|
|
r = rnet_message_add_u8(msg, "num_ass", 0);
|
|
r = rnet_message_add_u32(msg, "p_comp", 0);
|
|
r = rnet_message_add_u8(msg, "ret", ret);
|
|
r = rnet_message_add_u64(msg, "tam_arq", file_len);
|
|
r = rnet_message_add_u64(msg, "tam_assinado", file_len);
|
|
r = rnet_message_add_u64(msg, "tam_trans", file_len);
|
|
r = rnet_message_add_ascii(msg, "uf", uf);
|
|
r = rnet_message_add_u8(msg, "vrs_des_pa", 0);
|
|
r = rnet_message_add_u16(msg, "versao_pgd", versao_pgd);
|
|
r = rnet_message_add_u8(msg, "critica_validador", 0x06);
|
|
r = rnet_message_add_ascii(msg, "ip_loc", "127.0.0.1");
|
|
r = rnet_message_add_ascii(msg, "versao_java", "1.5.0-gij;Free Software rnetclient pretending to be GNU Interpreter for Java");
|
|
r = rnet_message_add_ascii(msg, "origem", "JA2R");
|
|
r = rnet_message_add_ascii(msg, "so", "GNU");
|
|
r = rnet_message_add_ascii(msg, "cliente", client);
|
|
r = rnet_message_add_buffer(msg, "dados_val",
|
|
header + header_head,
|
|
header_size - header_tail - header_head);
|
|
r = rnet_message_add_u32(msg, "tam_dados_val", 0);
|
|
r = rnet_message_add_u32(msg, "tam_dados_val_chave", 0);
|
|
r = rnet_message_add_u32(msg, "arquivos_restantes", 0);
|
|
|
|
free(hash);
|
|
|
|
if (r < 0)
|
|
goto out;
|
|
return 0;
|
|
|
|
out:
|
|
rnet_message_del(*msg);
|
|
return r;
|
|
}
|