51 lines
1.3 KiB
C
51 lines
1.3 KiB
C
/* LibTomCrypt, modular cryptographic library -- Tom St Denis
|
|
*
|
|
* LibTomCrypt is a library that provides various cryptographic
|
|
* algorithms in a highly modular and flexible manner.
|
|
*
|
|
* The library is free for all purposes without any express
|
|
* guarantee it works.
|
|
*
|
|
* Tom St Denis, tomstdenis@gmail.com, http://libtom.org
|
|
*/
|
|
#include "tomcrypt.h"
|
|
#include "tomcrypt_misc.h"
|
|
|
|
/**
|
|
@file demo_crypt_sizes.c
|
|
|
|
Demo how to get various sizes to dynamic languages
|
|
like Python - Larry Bugbee, February 2013
|
|
*/
|
|
|
|
|
|
int main(void) {
|
|
int rc;
|
|
printf("\n");
|
|
|
|
// given a specific size name, get and print its size
|
|
char name[] = "ecc_key_struct_size";
|
|
int size;
|
|
rc = crypt_get_size(name, &size);
|
|
printf(" %s is %d \n", name, size);
|
|
printf("\n");
|
|
|
|
// get and print the length of the names (and sizes) list
|
|
char *sizes_list;
|
|
unsigned long sizes_list_len;
|
|
rc = crypt_list_all_sizes(NULL, &sizes_list_len);
|
|
printf(" need to allocate %lu bytes \n", sizes_list_len);
|
|
printf("\n");
|
|
|
|
// get and print the names (and sizes) list
|
|
sizes_list = malloc(sizes_list_len);
|
|
rc = crypt_list_all_sizes(sizes_list, &sizes_list_len);
|
|
printf(" supported sizes: %s \n", sizes_list);
|
|
printf("\n");
|
|
}
|
|
|
|
|
|
/* $Source: $ */
|
|
/* $Revision: $ */
|
|
/* $Date: $ */
|