TRNG Exported Functions

Functions
void	TRNG_Open (void)
	Initialize TRNG hardware. More...
int32_t	TRNG_GenWord (uint32_t *u32RndNum)
	Generate a 32-bits random number word. More...
int32_t	TRNG_GenBignum (uint8_t u8BigNum[], int32_t i32Len)
	Generate a big number in binary format. More...
int32_t	TRNG_GenBignumHex (char cBigNumHex[], int32_t i32Len)
	Generate a big number in hex format. More...

Detailed Description

Function Documentation

TRNG_GenBignum()

int32_t TRNG_GenBignum	(	uint8_t	u8BigNum[],
		int32_t	i32Len
	)

Generate a big number in binary format.

Parameters

[out]	u8BigNum	The output big number.
[in]	i32Len	Request bit length of the output big number. It must be multiple of 8.

Returns

Success or time-out.

Return values

0	Success
-1	Time-out. TRNG hardware may not be enabled.

Definition at line 91 of file trng.c.

TRNG_GenBignumHex()

int32_t TRNG_GenBignumHex	(	char	cBigNumHex[],
		int32_t	i32Len
	)

Generate a big number in hex format.

Parameters

[out]	cBigNumHex	The output hex format big number.
[in]	i32Len	Request bit length of the output big number. It must be multiple of 8.

Returns

Success or time-out.

Return values

0	Success
-1	Time-out. TRNG hardware may not be enabled.

Definition at line 125 of file trng.c.

TRNG_GenWord()

int32_t TRNG_GenWord

(

uint32_t *

u32RndNum

)

Generate a 32-bits random number word.

Parameters

[out]

u32RndNum

The output 32-bits word random number.

Returns

Success or time-out.

Return values

0	Success
-1	Time-out. TRNG hardware may not be enabled.

Definition at line 55 of file trng.c.

TRNG_Open()

void TRNG_Open

(

void

)

Initialize TRNG hardware.

Returns

None

Definition at line 33 of file trng.c.