diff options
Diffstat (limited to 'tests/test_hmac_prng.c')
| -rw-r--r-- | tests/test_hmac_prng.c | 37 |
1 files changed, 31 insertions, 6 deletions
diff --git a/tests/test_hmac_prng.c b/tests/test_hmac_prng.c index 9071305..b45e984 100644 --- a/tests/test_hmac_prng.c +++ b/tests/test_hmac_prng.c @@ -1,7 +1,7 @@ /* test_hmac_prng.c - TinyCrypt implementation of some HMAC-PRNG tests */ /* - * Copyright (C) 2015 by Intel Corporation, All Rights Reserved. + * Copyright (C) 2017 by Intel Corporation, All Rights Reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: @@ -48,24 +48,44 @@ #include <stdlib.h> #include <string.h> +#define TC_DEBUG_MODE 0 + +#ifdef TC_DEBUG_MODE +void show(const char *label, const uint8_t *s, size_t len) +{ + unsigned int i; + printf ("%s = ", label); + for (i = 0; i < (unsigned int) len; ++i) { + printf ("%02x", s[i]); + } + printf ("\n"); +} + +void printBinaryFile(const uint8_t *s, unsigned int slen) +{ + FILE *write_ptr; + write_ptr = fopen("pseudo-random-data.bin","wb"); + fwrite(s, slen, 1, write_ptr); +} +#endif + /* * Main task to test AES */ - int main(void) { uint8_t seed[128]; struct tc_hmac_prng_struct h; - uint32_t size = (1 << 15); + unsigned int size = (1 << 19); uint8_t random[size]; - uint32_t i; - uint32_t result = TC_PASS; + unsigned int i; + unsigned int result = TC_PASS; TC_START("Performing HMAC-PRNG tests:"); TC_PRINT("HMAC-PRNG test#1 (init, reseed, generate):\n"); /* Fake seed (replace by a a truly random seed): */ - for (i = 0; i < (uint32_t) sizeof(seed); ++i) { + for (i = 0; i < (unsigned int) sizeof(seed); ++i) { seed[i] = i; } @@ -102,6 +122,11 @@ int main(void) } TC_END_RESULT(result); +#ifdef TC_DEBUG_MODE + printBinaryFile(random, size); + show ("Pseudo-random data", random, size); +#endif + TC_PRINT("All HMAC tests succeeded!\n"); exitTest: |