m2m_wifi_prng_get_random_bytes

Functions
sint8	m2m_wifi_prng_get_random_bytes (uint8 *pu8PrngBuff, uint16 u16PrngSize)

Detailed Description

Asynchronous function for retrieving from the firmware a pseudo-random set of bytes as specifed in the size passed in as a parameter. The registered wifi-cb function retrieves the random bytes through the response M2M_WIFI_RESP_GET_PRNG

Function Documentation

m2m_wifi_prng_get_random_bytes()

sint8 m2m_wifi_prng_get_random_bytes	(	uint8 *	pu8PRNGBuff,
		uint16	u16PRNGSize
	)

Parameters

[out]	pu8PrngBuff	Pointer to a buffer to receive data.
[in]	u16PrngSize	Request size in bytes

Warning

Size greater than the maximum specified (M2M_BUFFER_MAX_SIZE - sizeof(tstrPrng)) causes a negative error M2M_ERR_FAIL.

See also

tstrPrng

Returns

The function returns M2M_SUCCESS for successful operations and a negative value otherwise.