cc3xx_get_entropy()

psa_status_t cc3xx_get_entropy	(	uint32_t	flags,
		size_t *	estimate_bits,
		uint8_t *	output,
		size_t	output_size )

Encrypt and authenticate with an AEAD algorithm in one-shot.

Parameters

[in]	flags	Flags to be passed to the TRNG source
[out]	estimate_bits	Estimation of the obtained entropy in bits
[out]	output	Collected entropy from the TRNG source
[in]	output_size	Size of the output buffer

Return values

PSA_SUCCESS

on success. Error code from psa_status_t on failure