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_RandBytesCallback typedef int32_t(* CRYPT_RandBytesCallback) (uint8_t *buf, uint32_t len) Obtain the random number. 参数 buf [OUT] Random number len [IN] Random number length 返回值 0 indicates success. Other values indicate failure.