hs_keys_wrapper.h

#ifndef HS_KEYS_WRAPPER_H
#define HS_KEYS_WRAPPER_H

#if (defined _WIN32) || (defined _WIN64)
#define DECL_EXPORT __declspec(dllexport)
#define DECL_IMPORT __declspec(dllimport)
#else
#define DECL_EXPORT
#define DECL_IMPORT
#endif

#if defined(keys_wrapper_EXPORTS)
#  define keys_wrapper_EXPORT DECL_EXPORT
#else
#  define keys_wrapper_EXPORT DECL_IMPORT
#endif

#include <stdio.h>

typedef struct keypairs {
    char privatekey[100];
    char pubkey[100];
    char pubkeyhash[100];
    char walletaddr[100];
} keypairs_type_t;

struct PrivateKeyHelpInfo {
    char privateKeyPrefix[10];
    char addrChecksum[10];
};

struct WalletAddrHelpInfo {
    char pubKeyAddrPrefix[10];
    char scriptAddrPrefix[10];
    char addrChecksum[10];
};

struct TestStruct {
    char stringData1[100];
    uint64_t ulongData;

    char stringData2[200];
    int32_t intData;
};

#ifdef __cplusplus
extern "C" {
#endif

#ifdef _WIN32

    keys_wrapper_EXPORT char* create_stream_publish_tx_shp(const char* streamKey, const char* streamItem, const char* createTxid,
        const char* unspentScriptPubKey, const char* unspentTxid, uint32_t unspentVOut,
        const char* unspentRedeemScript, const char* privateKey, struct PrivateKeyHelpInfo *helper);

    keys_wrapper_EXPORT void create_key_pairs_shp(const struct PrivateKeyHelpInfo *privatehelper,
            const struct WalletAddrHelpInfo *addrhelper, keypairs_type_t *out);

    keys_wrapper_EXPORT char *create_asset_send_tx_shp(const char *toAddr, double quantity, const char *issueTxid, int multiple,
            const char *unspentScriptPubKey, const char *unspentTxid, uint32_t unspentVout,
            double unspentQty, const char * unspentRedeemScript, const char *privateKey,
            struct PrivateKeyHelpInfo *privatehelper, struct WalletAddrHelpInfo *addrhelper);

    keys_wrapper_EXPORT char *sign_message_shp(const char *strAddress, const char *strMessage,
            struct PrivateKeyHelpInfo *privatehelper, struct WalletAddrHelpInfo *addrhelper);

    keys_wrapper_EXPORT int verify_message_shp(const char *strAddress, const char *strSign,
            const char *strMessage, struct WalletAddrHelpInfo *addrhelper); 
#endif      

    keys_wrapper_EXPORT char* create_stream_publish_tx(const char* streamKey, const char* streamItem, const char* createTxid,
            const char* unspentScriptPubKey, const char* unspentTxid, uint32_t unspentVOut,
            const char* unspentRedeemScript, const char* privateKey, struct PrivateKeyHelpInfo *helper);
    keys_wrapper_EXPORT keypairs_type_t *create_key_pairs(const struct PrivateKeyHelpInfo *privatehelper,
            const struct WalletAddrHelpInfo *addrhelper);
    keys_wrapper_EXPORT char *create_asset_send_tx(const char *toAddr, double quantity, const char *issueTxid, int multiple,
            const char *unspentScriptPubKey, const char *unspentTxid, uint32_t unspentVout,
            double unspentQty, const char * unspentRedeemScript, const char *privateKey,
            struct PrivateKeyHelpInfo *privatehelper, struct WalletAddrHelpInfo *addrhelper);
    keys_wrapper_EXPORT char *sign_message(const char *strAddress, const char *strMessage,
            struct PrivateKeyHelpInfo *privatehelper, struct WalletAddrHelpInfo *addrhelper);
    keys_wrapper_EXPORT int verify_message(const char *strAddress, const char *strSign,
            const char *strMessage, struct WalletAddrHelpInfo *addrhelper);

#ifdef __cplusplus
}
#endif

#endif  //HS_KEYS_WRAPPER_H