Parent topic:MPLAB® Harmony Crypto Library
int CRYPT_RNG_Deinitialize(
CRYPT_RNG_CTX* rng
);
This function frees the context that stores information relative to random number generation.
RNG context was initialized using the CRYPT_RNG_Initialize function.
| Parameters | Description |
|---|---|
| rng | Pointer to random number generator context. |
None.
#define RANDOM_BYTE_SZ 32
int ret;
CRYPT_RNG_CTX mcRng;
byte out[RANDOM_BYTE_SZ];
ret = CRYPT_RNG_Initialize(&mcRng);
ret = CRYPT_RNG_Get(&mcRng, &out[0]);
ret = CRYPT_RNG_BlockGenerate(&mcRng, out, RANDOM_BYTE_SZ);
ret = CRYPT_RNG_Deinitialize(&mcRng);