ra8_rsip_internal.h

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#pragma once
 
#ifdef __cplusplus
extern "C" {
#endif
 
#include <stdint.h>
 
#include "ra8_attributes.h"
#include "ra8_err.h"
#include "ra8_rsip.h"

typedef enum : uint32_t {
  k_ra8_rsip_poll_budget  = 4096UL, 
  k_ra8_rsip_word_shift   = 2U,     
  k_ra8_rsip_byte_mask    = 0xFFUL, 
  k_ra8_rsip_byte_bits    = 8UL,    
  k_ra8_rsip_byte_shift_2 = 16UL,   
  k_ra8_rsip_byte_shift_3 = 24UL,   
} ra8_rsip_intern_t;

typedef enum : uint32_t {
  k_ra8_rsip_kv_slot_max   = 16UL, 
  k_ra8_rsip_kv_slot_w     = 16UL, 
  k_ra8_rsip_iv_words      = 4UL,  
  k_ra8_rsip_aead_iv_bytes = 12UL, 
  k_ra8_rsip_aes_block_w   = 4UL,  
} ra8_rsip_intern2_t;

RA8_PRIV ra8_err_t priv_wait_bit(ra8_rsip_off_t offset, uint32_t mask);

RA8_PRIV ra8_err_t priv_hash_wait_done(void);

RA8_PRIV uint32_t priv_pack_le(const uint8_t* p);

RA8_PRIV void priv_unpack_le(uint32_t word, uint8_t* p);

RA8_PRIV void priv_push_bytes_to_port(ra8_rsip_off_t off, const uint8_t* in, uint32_t len);

RA8_PRIV ra8_err_t priv_complete(uint32_t done_mask);

RA8_PRIV uint32_t priv_handle_words_for(ra8_rsip_oem_cmd_t cmd);

RA8_PRIV uint8_t priv_aes_alg_byte(uint32_t alg);

RA8_PRIV void priv_push_iv_lanes(ra8_rsip_off_t base, const uint8_t* iv, uint32_t iv_len);

RA8_PRIV void priv_push_handle_body(const ra8_rsip_key_handle_t* handle);

RA8_PRIV void priv_load_handle(const ra8_rsip_key_handle_t* handle);
 
#ifdef __cplusplus
}
#endif