Entity: csrng_block_encrypt

• File: csrng_block_encrypt.sv

Diagram

Description

Generics

Generic name	Type	Value	Description
aes_pkg	aes_pkg::sbox_impl_e	aes_pkg::SBoxImplLut
Cmd	int	3
StateId	int	4
BlkLen	int	128
KeyLen	int	256

Ports

Port name	Direction	Type	Description
clk_i	input
rst_ni	input
block_encrypt_enable_i	input		update interface
block_encrypt_req_i	input
block_encrypt_rdy_o	output
block_encrypt_key_i	input	[KeyLen-1:0]
block_encrypt_v_i	input	[BlkLen-1:0]
block_encrypt_cmd_i	input	[Cmd-1:0]
block_encrypt_id_i	input	[StateId-1:0]
block_encrypt_ack_o	output
block_encrypt_rdy_i	input
block_encrypt_cmd_o	output	[Cmd-1:0]
block_encrypt_id_o	output	[StateId-1:0]
block_encrypt_v_o	output	[BlkLen-1:0]
block_encrypt_quiet_o	output
block_encrypt_aes_cipher_sm_err_o	output
block_encrypt_sfifo_blkenc_err_o	output	[2:0]

Signals

Name	Type	Description
sfifo_blkenc_rdata	logic [BlkEncFifoWidth-1:0]	signals blk_encrypt_in fifo
sfifo_blkenc_push	logic
sfifo_blkenc_wdata	logic [BlkEncFifoWidth-1:0]
sfifo_blkenc_pop	logic
sfifo_blkenc_full	logic
sfifo_blkenc_not_empty	logic
sfifo_blkenc_cmd	logic [Cmd-1:0]	breakout
sfifo_blkenc_id	logic [StateId-1:0]
cipher_in_valid	aes_pkg::sp2v_e
cipher_in_ready	aes_pkg::sp2v_e
cipher_out_valid	aes_pkg::sp2v_e
cipher_out_ready	aes_pkg::sp2v_e
cipher_crypt_busy	aes_pkg::sp2v_e
cipher_data_out	logic [BlkLen-1:0]
aes_cipher_core_enable	logic
prd_clearing	logic [aes_pkg::WidthPRDClearing-1:0]
state_init	logic [3:0][3:0][7:0]
key_init	logic [7:0][31:0]
state_done	logic [3:0][3:0][7:0]
state_out	logic [3:0][3:0][7:0]

Constants

Name	Type	Value	Description
BlkEncFifoDepth	int	1
BlkEncFifoWidth	int	StateId+Cmd
NumShares	int	1

Instantiations

• u_aes_cipher_core: aes_cipher_core

• u_prim_fifo_sync_blkenc: prim_fifo_sync