The nrf_cc3xx_platform_kmu APIs provides RTOS integration for storing keys in KMU hardware peripherals. More...

Data Structures
union	nrf_cc3xx_platform_key_buff_t
	Union type holding the key material to be loaded in the CryptoCell. More...

Macros
#define	NRF_CC3XX_PLATFORM_KMU_DEFAULT_PERMISSIONS (0xFFFFFFFCUL)
	Constant value representing the default permission to use when writing a key to KMU.

#define	NRF_CC3XX_PLATFORM_KMU_IDENTITY_KEY_PERMISSIONS (0xFFFFFFFAUL)
	Constant value representing the permission to use when writing an indentity_key to KMU.

#define	NRF_CC3XX_PLATFORM_KMU_AES_ADDR (0x50845400UL)

#define	NRF_CC3XX_PLATFORM_KMU_AES_ADDR_1 (0x50845400UL)

#define	NRF_CC3XX_PLATFORM_KMU_AES_ADDR_2 (0x50845410UL)

#define	NRF_CC3XX_PLATFORM_KMU_CHACHAPOLY_ADDR (0x50845388UL)
	Address of the ChaChaPoly key register in CryptoCell for 128 bit keys.

#define	NRF_CC3XX_PLATFORM_KMU_CHACHAPOLY_ADDR1 (0x50845388UL)

#define	NRF_CC3XX_PLATFORM_KMU_CHACHAPOLY_ADDR2 (0x50845398UL)

Enumerations
enum	nrf_cc3xx_platform_key_type_t { NRF_CC3XX_PLATFORM_KEY_TYPE_KDR_AES_128_BIT = 0 , NRF_CC3XX_PLATFORM_KEY_TYPE_CHACHAPOLY_256_BIT = 1 , NRF_CC3XX_PLATFORM_KEY_TYPE_AES_128_BIT = 2 , NRF_CC3XX_PLATFORM_KEY_TYPE_AES_256_BIT = 3 }
	Enumeration type listing the key types which support the CryptoCell push operation. More...

Functions
int	nrf_cc3xx_platform_kmu_write_key (uint32_t slot_id, nrf_cc3xx_platform_key_type_t key_type, nrf_cc3xx_platform_key_buff_t key_buff)
	Write a key into the KMU.

int	nrf_cc3xx_platform_kmu_write_key_slot (uint32_t slot_id, uint32_t key_addr, uint32_t key_perm, const uint8_t key[16])
	Write a 128 bit key into a KMU slot.

int	nrf_cc3xx_platform_kdr_load_key (uint8_t key[16])
	Load a unique 128 bit root key into CryptoCell KDR registers and set CryptoCell LCS state to secure.

int	nrf_cc3xx_platform_kmu_shadow_key_derive (uint32_t slot_id, unsigned int keybits, uint8_t const label, size_t label_size, uint8_t const context, size_t context_size, uint8_t *output, size_t output_size)
	Function to use CMAC to derive a key stored in KMU/KDR.

Detailed Description

The nrf_cc3xx_platform_kmu APIs provides RTOS integration for storing keys in KMU hardware peripherals.

Data Structures