nrf_cc3xx_platform_ctr_drbg_init()

int nrf_cc3xx_platform_ctr_drbg_init	(	nrf_cc3xx_platform_ctr_drbg_context_t *const	context,
		const uint8_t *	pers_string,
		size_t	pers_string_len )

#include <crypto/nrf_cc310_platform/include/nrf_cc3xx_platform_ctr_drbg.h>

Function that initializes a ctr_drbg context.

Note

If the context is NULL the function uses an internal context.

Parameters

[in,out]	context	Pointer to structure holding the ctr_drbg context which must be used for subsequent calls to generate random data.
[in]	pers_string	Personalization string used for the CTR_DRBG_Instantiate_algorithm.
[in]	pers_string_len	Length of the personalization string, which may be zero.

Returns

0 on success, otherwise a non-zero failure from mbedtls_ctrl_drbg_seed.