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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_constants.c
-
- Demo how to get various constants to dynamic languages
- like Python
-
- Larry Bugbee, February 2013
- */
-
-
- int main(void) {
- /* given a specific constant name, get and print its value */
- char name[] = "CTR_COUNTER_BIG_ENDIAN";
- int value;
- char *names_list;
- unsigned int names_list_len;
-
- if (crypt_get_constant(name, &value) != 0)
- exit(EXIT_FAILURE);
- printf("\n %s is %d \n\n", name, value);
-
- /* get and print the length of the names (and values) list */
-
- if (crypt_list_all_constants(NULL, &names_list_len) != 0)
- exit(EXIT_FAILURE);
- printf(" need to allocate %u bytes \n\n", names_list_len);
-
- /* get and print the names (and values) list */
- if ((names_list = malloc(names_list_len)) == NULL)
- exit(EXIT_FAILURE);
- if (crypt_list_all_constants(names_list, &names_list_len) != 0)
- exit(EXIT_FAILURE);
- printf(" supported constants:\n\n%s\n\n", names_list);
- free(names_list);
-
- return 0;
- }
-
-
- /* ref: $Format:%D$ */
- /* git commit: $Format:%H$ */
- /* commit time: $Format:%ai$ */
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