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_Sm2CalcEcdhSharedSecretCallback typedef int32_t(* CRYPT_Sm2CalcEcdhSharedSecretCallback) (HITLS_Sm2GenShareKeyParameters *sm2Params, uint8_t *sharedSecret, uint32_t *sharedSecretLen) SM2 calculates the shared key based on the local key and peer public key. 参数 sm2Params [IN] Shared key calculation parameters sharedSecret [OUT] Shared key sharedSecretLen [IN/OUT] IN: Maximum length of the key padding OUT: Key length 返回值 0 indicates success. Other values indicate failure.