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/*
* Copyright (c) 2015 Paul Fariello <paul@fariello.eu>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <stdlib.h>
#include "kickpass.h"
#include "password.h"
char charset[] =
"abcdefghijklmnopqrstuvwxyz"
"ABCDEFGHIJKLMNOPQRSTUVWXYZ"
"0123456789"
"{}()[].:,;!?<>#$&'@+-/*=%^_|~\\";
/**
* Generate a truly random password.
*
* password must be pre-allocated with at least len+1 bytes
* len specify the password len without the terminating null byte
*
* Always return a null terminated password.
*/
kp_error_t kp_password_generate(char *password, size_t len)
{
int i;
for (i = 0; i < len; i++) {
password[i] = charset[arc4random_uniform(sizeof(charset) - 1)];
}
password[len] = '\0';
return KP_SUCCESS;
}
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