diff --git a/tests/crypto/test_hmac_prng/src/test_hmac_prng.c b/tests/crypto/test_hmac_prng/src/test_hmac_prng.c index 2d67db35c06..6b99332aa0b 100644 --- a/tests/crypto/test_hmac_prng/src/test_hmac_prng.c +++ b/tests/crypto/test_hmac_prng/src/test_hmac_prng.c @@ -71,8 +71,8 @@ void main(void) /* Fake personalization and additional_input (replace by appropriate * values): */ /* e.g.: hostname+timestamp */ - uint8_t *personalization = (uint8_t *) "HOSTNAME"; - uint8_t *additional_input = (uint8_t *) "additional input"; + uint8_t personalization[] = "HOSTNAME"; + uint8_t additional_input[] = "additional input"; TC_PRINT("HMAC-PRNG test#1 (init):\n"); if (tc_hmac_prng_init(&h, personalization,