/* RSIGN.err: Handle error for openssl engine */

static void ERR_load_RSIGN_strings(void);
static void ERR_unload_RSIGN_strings(void);
static void ERR_RSIGN_error(int function, int reason, char* file, int line);

#define RSIGN_err(f,r) ERR_RSIGN_error((f),(r),__FILE__,__LINE__)

/* Error codes for the RSIGN functions. */

/* Function codes. */
#define RSIGN_F_RSA_SIGN					 100

/* Reason codes. */
#define RSIGN_R_UNKNOWN_FAULT				 101
#define RSIGN_R_COMMAND_NOT_IMPLEMENTED 102
#define RSIGN_ERROR_INVALID_PARAMETER	 103
#define RSIGN_ERROR_NOT_ENOUGH_MEMORY	 104
#define RSIGN_R_UNKNOWN_PADDING_TYPE	 105

static ERR_STRING_DATA RSIGN_str_functs[] = {
{ ERR_PACK(0, RSIGN_F_RSA_SIGN, 0), "RSIGN_RSA_SIGN" },
{ 0, NULL } };

static ERR_STRING_DATA RSIGN_str_reasons[] = {
{ RSIGN_R_UNKNOWN_FAULT,				"unknown fault" },
{ RSIGN_R_COMMAND_NOT_IMPLEMENTED,	"ctrl command not implemented" },
{ RSIGN_ERROR_INVALID_PARAMETER,		"one of the parameters contains an invalid value" },
{ RSIGN_ERROR_NOT_ENOUGH_MEMORY,		"the operating system ran out of memory during the operation" },
{ RSIGN_R_UNKNOWN_PADDING_TYPE,		"unknown padding type" },
{ 0, NULL } };

static ERR_STRING_DATA RSIGN_lib_name[] = {
{ 0, "RSIGN engine" },
{ 0, NULL } };

static int RSIGN_error_init 	  = 1;
static int RSIGN_lib_error_code = 0;

static void ERR_load_RSIGN_strings(void)
{
	if (RSIGN_lib_error_code == 0)
		{
		RSIGN_lib_error_code = ERR_get_next_error_library();
		}

	if (RSIGN_error_init)
		{
		RSIGN_error_init = 0;

		ERR_load_strings(RSIGN_lib_error_code, RSIGN_str_functs);
		ERR_load_strings(RSIGN_lib_error_code, RSIGN_str_reasons);

		RSIGN_lib_name->error = ERR_PACK(RSIGN_lib_error_code, 0, 0);

		ERR_load_strings(0, RSIGN_lib_name);
		}
}

static void ERR_unload_RSIGN_strings(void)
{
	if (RSIGN_error_init == 0)
		{
		ERR_unload_strings(RSIGN_lib_error_code, RSIGN_str_functs);
		ERR_unload_strings(RSIGN_lib_error_code, RSIGN_str_reasons);

		ERR_unload_strings(0, RSIGN_lib_name);

		RSIGN_error_init = 1;
		}
}

static void ERR_RSIGN_error(int function, int reason, char* file, int line)
{
#ifdef DEBUG
	BIO_printf(err, "Error at function %s(%s:%d) - (%d,%x)\n", routine, file, line, function, reason);
	ERR_print_errors(err);
#endif

	if (RSIGN_lib_error_code == 0)
		{
		RSIGN_lib_error_code = ERR_get_next_error_library();
		}

	ERR_PUT_error(RSIGN_lib_error_code, function, reason, file, line);
}