openHiTLS API openHiTLS 0.1.0-Alpha1

◆ CRYPT_HkdfExpandCallback

typedef int32_t(* CRYPT_HkdfExpandCallback) (const HITLS_CRYPT_HkdfExpandInput *input, uint8_t *okm, uint32_t okmLen)

HKDF-Expand

参数
input[IN] Enter the key material.
okm[OUT] Output key
okmLen[IN] Output key length
返回值
0indicates success. Other values indicate failure.