libtropic
C library for TROPIC01 chip

◆ lt_hkdf()

void lt_hkdf ( uint8_t *  ck,
uint32_t  ck_size,
uint8_t *  input,
uint32_t  input_size,
uint8_t  nouts,
uint8_t *  output_1,
uint8_t *  output_2 
)

The HMAC key derivation function as described in datasheet

Parameters
ckCK parameter
ck_sizeLength of CK parameter
inputInput data
input_sizeSize of input data
noutsNumber of outputs
output_1Output data 1
output_2Output data 2