7a47ffd9e8
Signed-off-by: Nava kishore Manne <navam@xilinx.com> Acked-by: Anirudha Sarangi <anirudh@xilinx.com>
162 lines
5 KiB
C
162 lines
5 KiB
C
/*
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* secure_example.c
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*
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* Created on: Oct 20, 2014
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* Author: bameta
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*/
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/******************************************************************************
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*
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* (c) Copyright 2010-13 Xilinx, Inc. All rights reserved.
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*
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* This file contains confidential and proprietary information of Xilinx, Inc.
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* and is protected under U.S. and international copyright and other
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* intellectual property laws.
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*
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* DISCLAIMER
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* This disclaimer is not a license and does not grant any rights to the
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* materials distributed herewith. Except as otherwise provided in a valid
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* license issued to you by Xilinx, and to the maximum extent permitted by
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* applicable law: (1) THESE MATERIALS ARE MADE AVAILABLE "AS IS" AND WITH ALL
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* FAULTS, AND XILINX HEREBY DISCLAIMS ALL WARRANTIES AND CONDITIONS, EXPRESS,
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* IMPLIED, OR STATUTORY, INCLUDING BUT NOT LIMITED TO WARRANTIES OF
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* MERCHANTABILITY, NON-INFRINGEMENT, OR FITNESS FOR ANY PARTICULAR PURPOSE;
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* and (2) Xilinx shall not be liable (whether in contract or tort, including
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* negligence, or under any other theory of liability) for any loss or damage
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* of any kind or nature related to, arising under or in connection with these
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* materials, including for any direct, or any indirect, special, incidental,
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* or consequential loss or damage (including loss of data, profits, goodwill,
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* or any type of loss or damage suffered as a result of any action brought by
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* a third party) even if such damage or loss was reasonably foreseeable or
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* Xilinx had been advised of the possibility of the same.
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*
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* CRITICAL APPLICATIONS
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* Xilinx products are not designed or intended to be fail-safe, or for use in
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* any application requiring fail-safe performance, such as life-support or
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* safety devices or systems, Class III medical devices, nuclear facilities,
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* applications related to the deployment of airbags, or any other applications
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* that could lead to death, personal injury, or severe property or
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* environmental damage (individually and collectively, "Critical
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* Applications"). Customer assumes the sole risk and liability of any use of
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* Xilinx products in Critical Applications, subject only to applicable laws
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* and regulations governing limitations on product liability.
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*
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* THIS COPYRIGHT NOTICE AND DISCLAIMER MUST BE RETAINED AS PART OF THIS FILE
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* AT ALL TIMES.
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*
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******************************************************************************/
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/*****************************************************************************/
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/**
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*
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* @file secure_example_sha.c
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*
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* @note None
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*
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* MODIFICATION HISTORY:
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* <pre>
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* Ver Who Date Changes
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* ----- ------ -------- -------------------------------------------------
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* 1.00a bameta 11/05/14 First Release
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*
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* </pre>
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******************************************************************************/
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/***************************** Include Files *********************************/
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#include "xparameters.h"
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#include "xsecure_sha.h"
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/************************** Constant Definitions *****************************/
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/*
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* The following constants map to the XPAR parameters created in the
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* xparameters.h file. They are defined here such that a user can easily
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* change all the needed parameters in one place.
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*/
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/**************************** Type Definitions *******************************/
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/***************** Macros (Inline Functions) Definitions *********************/
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/************************** Function Prototypes ******************************/
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int SecureSha3Example(void);
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/************************** Variable Definitions *****************************/
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XSecure_Sha3 Secure_Sha3;
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XCsuDma CsuDma;
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/*****************************************************************************/
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/**
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*
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* Main function to call the SecureShaExample
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*
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* @param None
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*
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* @return
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* - XST_FAILURE if the SHA calculation failed.
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*
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* @note None
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*
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******************************************************************************/
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int main(void)
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{
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int Status;
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Status = SecureHelloWorldExample();
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return Status;
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}
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/****************************************************************************/
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/**
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*
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* This function sends 'Hello World' to SHA-3 module for hashing.
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* The purpose of this function is to illustrate how to use the XSecure_Sha3
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* driver.
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*
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*
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* @return
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* - XST_FAILURE if the SHA-3 hashing failed.
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*
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* @note None.
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*
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****************************************************************************/
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int SecureHelloWorldExample()
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{
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u8 HelloWorld[4] = {'h','e','l','l'};
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u32 Size = sizeof(HelloWorld);
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u8 Out[384/8];
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XCsuDma_Config *Config;
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int Status;
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Config = XCsuDma_LookupConfig(0);
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if (NULL == Config) {
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xil_printf("config failed\n\r");
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return XST_FAILURE;
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}
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Status = XCsuDma_CfgInitialize(&CsuDma, Config, Config->BaseAddress);
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if (Status != XST_SUCCESS) {
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return XST_FAILURE;
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}
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/*
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* Initialize the SHA-3 driver so that it's ready to use
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*/
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XSecure_Sha3Initialize(&Secure_Sha3, &CsuDma);
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XSecure_Sha3Digest(&Secure_Sha3, HelloWorld, Size, Out);
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xil_printf(" Calculated Digest \r\n ");
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int i= 0;
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for(i=0; i< (384/8); i++)
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{
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xil_printf(" %0x ", Out[i]);
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}
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xil_printf(" \r\n ");
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return XST_SUCCESS;
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}
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