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- /* 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.
- */
- #include "tomcrypt.h"
-
- /**
- @file demo_crypt_sizes.c
-
- Demo how to get various sizes to dynamic languages
- like Python - Larry Bugbee, February 2013
- */
-
-
- int main(void) {
-
- /* given a specific size name, get and print its size */
- char name[] = "ecc_key";
- unsigned int size;
- char *sizes_list;
- unsigned int sizes_list_len;
- if(crypt_get_size(name, &size) != 0)
- exit(EXIT_FAILURE);
- printf("\n size of '%s' is %u \n\n", name, size);
-
- /* get and print the length of the names (and sizes) list */
- if(crypt_list_all_sizes(NULL, &sizes_list_len) != 0)
- exit(EXIT_FAILURE);
- printf(" need to allocate %u bytes \n\n", sizes_list_len);
-
- /* get and print the names (and sizes) list */
- sizes_list = malloc(sizes_list_len);
- if(crypt_list_all_sizes(sizes_list, &sizes_list_len) != 0)
- exit(EXIT_FAILURE);
- printf(" supported sizes:\n\n%s\n\n", sizes_list);
- return 0;
- }
-
- /* ref: $Format:%D$ */
- /* git commit: $Format:%H$ */
- /* commit time: $Format:%ai$ */
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