nrf_cc3xx_platform_derived_key.h File Reference

#include <stdint.h>

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Data Structures
struct	nrf_cc3xx_platform_derivation_info_t
	Structure containing information for doing the key derivation using AES CMAC. More...
struct	nrf_cc3xx_platform_auth_info_t
	Authenticated encryption/decryption info. More...
struct	nrf_cc3xx_platform_derived_key_ctx_t
	Derived key context. More...

Enumerations
enum	nrf_cc3xx_platform_cipher_info_t { ALG_AES_128_BIT = 1 , ALG_AES_256_BIT = 2 , ALG_CHACHA20_256_BIT = 3 , ALG_CHACHAPOLY_256_BIT = 3 }
	Enum with the encryption/decryption algorithms supported with derived keys. More...

Functions
int	nrf_cc3xx_platform_derived_key_init (nrf_cc3xx_platform_derived_key_ctx_t *ctx)
	Function to initialize the derived key context.
int	nrf_cc3xx_platform_derived_key_set_info (nrf_cc3xx_platform_derived_key_ctx_t *ctx, uint32_t slot_id, unsigned int key_size, uint8_t const *label, size_t label_size)
	Function to set the key derivation information.
int	nrf_cc3xx_platform_derived_key_set_cipher (nrf_cc3xx_platform_derived_key_ctx_t *ctx, nrf_cc3xx_platform_cipher_info_t cipher_info)
	Function to set the derived cipher.
int	nrf_cc3xx_platform_derived_key_set_auth_info (nrf_cc3xx_platform_derived_key_ctx_t *ctx, const uint8_t *nonce, size_t nonce_size, const uint8_t *aad, size_t aad_size, uint8_t *tag, size_t tag_size)
	Function to set the authenticated encryption information.
int	nrf_cc3xx_platform_derived_key_encrypt (nrf_cc3xx_platform_derived_key_ctx_t *ctx, uint8_t *output, size_t input_size, uint8_t const *input)
	Function to encrypt data using a derived key.
int	nrf_cc3xx_platform_derived_key_decrypt (nrf_cc3xx_platform_derived_key_ctx_t *ctx, uint8_t *output, size_t input_size, uint8_t const *input)
	Function to decrypt data using a derived key.