crypto_rng_get_bytes9
Get random number
Usage
int crypto_rng_get_bytes(struct crypto_rng * tfm, u8 * rdata, unsigned int dlen);
Arguments
tfm
cipher handle
rdata
output buffer holding the random numbers
dlen
length of the output buffer
Overview
This function fills the caller-allocated buffer with random numbers using the random number generator referenced by the cipher handle.
Return
0 function was successful; < 0 if an error occurred