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csql.c
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csql.c
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/*
* Copyright 2016 Joël Jungo
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
/**
* This small api provide a simple way to access to the database from main solHSM
* core program, see csql.h for details.
*
* @file: csql.hc
* @author: Joel Jungo
* @contributor: Titouan Mesot
* @date: April, 2015
*/
#include <stdio.h>
#include <stdlib.h>
#include <sqlite3.h>
#include <stdint.h>
#include <string.h>
#include <syslog.h>
#include "../include/csql.h"
#ifdef DEBUG
#define DEBUG 1
#else
#define DEBUG 0
#endif
#define DBPATH "/data/db/key.db"
typedef int (*callback)(void *param, int argc, char **argv, char **azColName);
/**********************public method*********************************/
extern int get_key_priv(uint16_t id, callback cb, void *param){
sqlite3 *db;
char *zErrMsg = 0;
int rc;
char *sql;
/* Open database */
rc = sqlite3_open(DBPATH, &db);
if( rc ){
syslog(LOG_ERR, "Can't open database: %s", sqlite3_errmsg(db));
exit(0);
}else{
if (DEBUG)
syslog(LOG_DEBUG, "Opened database successfully");
}
char d[sizeof(uint16_t)];
sprintf(d, "%d", id);
/* Create SQL statement */
sql = sqlite3_mprintf("SELECT key_priv from PRIVKEY\
where id=%q;", d);
/* Execute SQL statement */
rc = sqlite3_exec(db, sql, cb, param, &zErrMsg);
if( rc != SQLITE_OK ){
syslog(LOG_ERR, "SQL error: %s", zErrMsg);
sqlite3_free(zErrMsg);
}else{
if (DEBUG)
syslog(LOG_DEBUG, "Operation done successfully\n");
}
sqlite3_close(db);
return 0;
}
extern int get_key_pub(uint16_t id, callback cb, void *param){
sqlite3 *db;
char *zErrMsg = 0;
int rc;
char *sql;
/* Open database */
rc = sqlite3_open(DBPATH, &db);
if( rc ){
syslog(LOG_ERR, "Can't open database: %s", sqlite3_errmsg(db));
exit(0);
}else{
if (DEBUG)
syslog(LOG_DEBUG, "Opened database successfully");
}
char d[sizeof(uint16_t)];
sprintf(d, "%d", id);
/* Create SQL statement */
sql = sqlite3_mprintf("SELECT key_pub from PRIVKEY\
where id=%q;", d);
/* Execute SQL statement */
rc = sqlite3_exec(db, sql, cb, param, &zErrMsg);
if( rc != SQLITE_OK ){
syslog(LOG_ERR, "SQL error: %s", zErrMsg);
sqlite3_free(zErrMsg);
}else{
if (DEBUG)
syslog(LOG_DEBUG, "Operation done successfully");
}
sqlite3_close(db);
return 0;
}
extern int get_key_dumm_priv(uint16_t id, callback cb, void *param){
sqlite3 *db;
char *zErrMsg = 0;
int rc;
char *sql;
/* Open database */
rc = sqlite3_open(DBPATH, &db);
if( rc ){
syslog(LOG_ERR, "Can't open database: %s", sqlite3_errmsg(db));
exit(0);
}else{
if (DEBUG)
syslog(LOG_DEBUG, "Opened database successfully");
}
char d[sizeof(uint16_t)];
sprintf(d, "%d", id);
/* Create SQL statement */
sql = sqlite3_mprintf("SELECT key_dumm_priv from PRIVKEY\
where id=%q;", d);
/* Execute SQL statement */
rc = sqlite3_exec(db, sql, cb, param, &zErrMsg);
if( rc != SQLITE_OK ){
syslog(LOG_ERR, "SQL error: %s", zErrMsg);
sqlite3_free(zErrMsg);
}else{
if (DEBUG)
syslog(LOG_DEBUG, "Operation done successfully");
}
sqlite3_close(db);
return 0;
}
extern int get_key_dumm_pub(uint16_t id, callback cb, void *param){
sqlite3 *db;
char *zErrMsg = 0;
int rc;
char *sql;
/* Open database */
rc = sqlite3_open(DBPATH, &db);
if( rc ){
syslog(LOG_ERR, "Can't open database: %s", sqlite3_errmsg(db));
exit(0);
}else{
if (DEBUG)
syslog(LOG_DEBUG, "Opened database successfully");
}
char d[sizeof(uint16_t)];
sprintf(d, "%d", id);
/* Create SQL statement */
sql = sqlite3_mprintf("SELECT key_dumm_pub from PRIVKEY\
where id=%q;", d);
/* Execute SQL statement */
rc = sqlite3_exec(db, sql, cb, param, &zErrMsg);
if( rc != SQLITE_OK ){
syslog(LOG_ERR, "SQL error: %s", zErrMsg);
sqlite3_free(zErrMsg);
}else{
if (DEBUG)
syslog(LOG_DEBUG, "Operation done successfully");
}
sqlite3_close(db);
return 0;
}
extern int get_key_size_from_id(uint16_t id, callback cb, void *param){
sqlite3 *db;
char *zErrMsg = 0;
int rc;
char *sql;
/* Open database */
rc = sqlite3_open(DBPATH, &db);
if( rc ){
syslog(LOG_ERR, "Can't open database: %s\n", sqlite3_errmsg(db));
exit(0);
}else{
if (DEBUG)
syslog(LOG_DEBUG, "Opened database successfully\n");
}
char d[sizeof(uint16_t)];
sprintf(d, "%d", id);
/* Create SQL statement */
sql = sqlite3_mprintf("SELECT len from PRIVKEY\
where id=%q;", d);
/* Execute SQL statement */
rc = sqlite3_exec(db, sql, cb, param, &zErrMsg);
if( rc != SQLITE_OK ){
syslog(LOG_ERR, "SQL error: %s\n", zErrMsg);
sqlite3_free(zErrMsg);
}else{
if (DEBUG)
syslog(LOG_DEBUG, "Operation done successfully\n");
}
sqlite3_close(db);
return 0;
}