CRYPT_CalcDhSharedSecretCallback CRYPT_CalcEcdhSharedSecretCallback CRYPT_DecryptCallback CRYPT_DHGetParametersCallback CRYPT_DigestCallback CRYPT_DigestCopyCallback CRYPT_DigestFinalCallback CRYPT_DigestFreeCallback CRYPT_DigestInitCallback CRYPT_DigestSizeCallback CRYPT_DigestUpdateCallback CRYPT_DupDhKeyCallback CRYPT_DupEcdhKeyCallback CRYPT_EncryptCallback CRYPT_FreeDhKeyCallback CRYPT_FreeEcdhKeyCallback CRYPT_GenerateDhKeyByParamsCallback CRYPT_GenerateDhKeyBySecbitsCallback CRYPT_GenerateEcdhKeyPairCallback CRYPT_GetDhEncodedPubKeyCallback CRYPT_GetEcdhEncodedPubKeyCallback CRYPT_HkdfExpandCallback CRYPT_HkdfExtractCallback CRYPT_HmacCallback CRYPT_HmacFinalCallback CRYPT_HmacFreeCallback CRYPT_HmacInitCallback CRYPT_HmacSizeCallback CRYPT_HmacUpdateCallback CRYPT_RandBytesCallback CRYPT_Sm2CalcEcdhSharedSecretCallback

CRYPT_HkdfExpandCallback typedef int32_t(* CRYPT_HkdfExpandCallback) (const HITLS_CRYPT_HkdfExpandInput *input, uint8_t *okm, uint32_t okmLen) HKDF-Expand. Parameters input [IN] Enter the key material. okm [OUT] Output key okmLen [IN] Output key length Return values 0 indicates success. Other values indicate failure.