diff options
Diffstat (limited to 'src/sw')
| -rwxr-xr-x | src/sw/hash_tester.py | 1021 |
1 files changed, 0 insertions, 1021 deletions
diff --git a/src/sw/hash_tester.py b/src/sw/hash_tester.py deleted file mode 100755 index d91d906..0000000 --- a/src/sw/hash_tester.py +++ /dev/null @@ -1,1021 +0,0 @@ -#!/usr/bin/env python -# -*- coding: utf-8 -*- -#======================================================================= -# -# hash_tester.py -# -------------- -# This program sends several commands to the coretest_hashed subsystem -# in order to verify the SHA-1, SHA-256 and SHA-512/x hash function -# cores. The program will use the built in hash implementations in -# Python to do functional comparison and validation. -# -# Note: This program requires the PySerial module. -# http://pyserial.sourceforge.net/ -# -# The single and dual block test cases are taken from the -# NIST KAT document: -# http://csrc.nist.gov/groups/ST/toolkit/documents/Examples/SHA_All.pdf -# -# -# Author: Joachim Strömbergson -# Copyright (c) 2014, SUNET -# -# Redistribution and use in source and binary forms, with or -# without modification, are permitted provided that the following -# conditions are met: -# -# 1. Redistributions of source code must retain the above copyright -# notice, this list of conditions and the following disclaimer. -# -# 2. Redistributions in binary form must reproduce the above copyright -# notice, this list of conditions and the following disclaimer in -# the documentation and/or other materials provided with the -# distribution. -# -# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS -# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE -# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, -# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, -# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; -# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER -# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, -# STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) -# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF -# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. -# -#======================================================================= - -#------------------------------------------------------------------- -# Python module imports. -#------------------------------------------------------------------- -import sys -import serial -import os -import time -import threading -import hashlib - - -#------------------------------------------------------------------- -# Defines. -#------------------------------------------------------------------- -# Serial port defines. -# CONFIGURE YOUR DEVICE HERE! -SERIAL_DEVICE = '/dev/cu.usbserial-A801SA6T' -BAUD_RATE = 9600 -BIT_RATE = int(50E6 / BAUD_RATE) - -BAUD_RATE2 = 256000 -BIT_RATE2 = int(50E6 / BAUD_RATE2) - -DATA_BITS = 8 -STOP_BITS = 1 - - -# Verbose operation on/off -VERBOSE = False - -# Delay times we wait -PROC_DELAY_TIME = 0.0001 -COMM_DELAY_TIME = 0.01 - -# Memory map. -SOC = '\x55' -EOC = '\xaa' -READ_CMD = '\x10' -WRITE_CMD = '\x11' - -UART_ADDR_PREFIX = '\x00' -UART_ADDR_BIT_RATE = '\x10' -UART_ADDR_DATA_BITS = '\x11' -UART_ADDR_STOP_BITS = '\x12' - -SHA1_ADDR_PREFIX = '\x10' -SHA1_ADDR_NAME0 = '\x00' -SHA1_ADDR_NAME1 = '\x01' -SHA1_ADDR_VERSION = '\x02' -SHA1_ADDR_CTRL = '\x08' -SHA1_CTRL_INIT_CMD = '\x01' -SHA1_CTRL_NEXT_CMD = '\x02' -SHA1_ADDR_STATUS = '\x09' -SHA1_STATUS_READY_BIT = 0 -SHA1_STATUS_VALID_BIT = 1 -SHA1_ADDR_BLOCK0 = '\x10' -SHA1_ADDR_BLOCK1 = '\x11' -SHA1_ADDR_BLOCK2 = '\x12' -SHA1_ADDR_BLOCK3 = '\x13' -SHA1_ADDR_BLOCK4 = '\x14' -SHA1_ADDR_BLOCK5 = '\x15' -SHA1_ADDR_BLOCK6 = '\x16' -SHA1_ADDR_BLOCK7 = '\x17' -SHA1_ADDR_BLOCK8 = '\x18' -SHA1_ADDR_BLOCK9 = '\x19' -SHA1_ADDR_BLOCK10 = '\x1a' -SHA1_ADDR_BLOCK11 = '\x1b' -SHA1_ADDR_BLOCK12 = '\x1c' -SHA1_ADDR_BLOCK13 = '\x1d' -SHA1_ADDR_BLOCK14 = '\x1e' -SHA1_ADDR_BLOCK15 = '\x1f' -SHA1_ADDR_DIGEST0 = '\x20' -SHA1_ADDR_DIGEST1 = '\x21' -SHA1_ADDR_DIGEST2 = '\x22' -SHA1_ADDR_DIGEST3 = '\x23' -SHA1_ADDR_DIGEST4 = '\x24' - -SHA256_ADDR_PREFIX = '\x20' -SHA256_ADDR_NAME0 = '\x00' -SHA256_ADDR_NAME1 = '\x01' -SHA256_ADDR_VERSION = '\x02' -SHA256_ADDR_CTRL = '\x08' -SHA256_CTRL_INIT_CMD = '\x01' -SHA256_CTRL_NEXT_CMD = '\x02' -SHA256_ADDR_STATUS = '\x09' -SHA256_STATUS_READY_BIT = 0 -SHA256_STATUS_VALID_BIT = 1 -SHA256_ADDR_BLOCK0 = '\x10' -SHA256_ADDR_BLOCK1 = '\x11' -SHA256_ADDR_BLOCK2 = '\x12' -SHA256_ADDR_BLOCK3 = '\x13' -SHA256_ADDR_BLOCK4 = '\x14' -SHA256_ADDR_BLOCK5 = '\x15' -SHA256_ADDR_BLOCK6 = '\x16' -SHA256_ADDR_BLOCK7 = '\x17' -SHA256_ADDR_BLOCK8 = '\x18' -SHA256_ADDR_BLOCK9 = '\x19' -SHA256_ADDR_BLOCK10 = '\x1a' -SHA256_ADDR_BLOCK11 = '\x1b' -SHA256_ADDR_BLOCK12 = '\x1c' -SHA256_ADDR_BLOCK13 = '\x1d' -SHA256_ADDR_BLOCK14 = '\x1e' -SHA256_ADDR_BLOCK15 = '\x1f' -SHA256_ADDR_DIGEST0 = '\x20' -SHA256_ADDR_DIGEST1 = '\x21' -SHA256_ADDR_DIGEST2 = '\x22' -SHA256_ADDR_DIGEST3 = '\x23' -SHA256_ADDR_DIGEST4 = '\x24' -SHA256_ADDR_DIGEST5 = '\x25' -SHA256_ADDR_DIGEST6 = '\x26' -SHA256_ADDR_DIGEST7 = '\x27' - -SHA512_ADDR_PREFIX = '\x30' -SHA512_ADDR_NAME0 = '\x00' -SHA512_ADDR_NAME1 = '\x01' -SHA512_ADDR_VERSION = '\x02' -SHA512_ADDR_CTRL = '\x08' -SHA512_CTRL_INIT_CMD = '\x01' -SHA512_CTRL_NEXT_CMD = '\x02' -SHA512_CTRL_MODE_LOW = 2 -SHA512_CTRL_MODE_HIGH = 3 -SHA512_ADDR_STATUS = '\x09' -SHA512_STATUS_READY_BIT = 0 -SHA512_STATUS_VALID_BIT = 1 -SHA512_ADDR_BLOCK0 = '\x10' -SHA512_ADDR_BLOCK1 = '\x11' -SHA512_ADDR_BLOCK2 = '\x12' -SHA512_ADDR_BLOCK3 = '\x13' -SHA512_ADDR_BLOCK4 = '\x14' -SHA512_ADDR_BLOCK5 = '\x15' -SHA512_ADDR_BLOCK6 = '\x16' -SHA512_ADDR_BLOCK7 = '\x17' -SHA512_ADDR_BLOCK8 = '\x18' -SHA512_ADDR_BLOCK9 = '\x19' -SHA512_ADDR_BLOCK10 = '\x1a' -SHA512_ADDR_BLOCK11 = '\x1b' -SHA512_ADDR_BLOCK12 = '\x1c' -SHA512_ADDR_BLOCK13 = '\x1d' -SHA512_ADDR_BLOCK14 = '\x1e' -SHA512_ADDR_BLOCK15 = '\x1f' -SHA512_ADDR_BLOCK16 = '\x20' -SHA512_ADDR_BLOCK17 = '\x21' -SHA512_ADDR_BLOCK18 = '\x22' -SHA512_ADDR_BLOCK19 = '\x23' -SHA512_ADDR_BLOCK20 = '\x24' -SHA512_ADDR_BLOCK21 = '\x25' -SHA512_ADDR_BLOCK22 = '\x26' -SHA512_ADDR_BLOCK23 = '\x27' -SHA512_ADDR_BLOCK24 = '\x28' -SHA512_ADDR_BLOCK25 = '\x29' -SHA512_ADDR_BLOCK26 = '\x2a' -SHA512_ADDR_BLOCK27 = '\x2b' -SHA512_ADDR_BLOCK28 = '\x2c' -SHA512_ADDR_BLOCK29 = '\x2d' -SHA512_ADDR_BLOCK30 = '\x2e' -SHA512_ADDR_BLOCK31 = '\x2f' -SHA512_ADDR_DIGEST0 = '\x40' -SHA512_ADDR_DIGEST1 = '\x41' -SHA512_ADDR_DIGEST2 = '\x42' -SHA512_ADDR_DIGEST3 = '\x43' -SHA512_ADDR_DIGEST4 = '\x44' -SHA512_ADDR_DIGEST5 = '\x45' -SHA512_ADDR_DIGEST6 = '\x46' -SHA512_ADDR_DIGEST7 = '\x47' -SHA512_ADDR_DIGEST8 = '\x48' -SHA512_ADDR_DIGEST9 = '\x49' -SHA512_ADDR_DIGEST10 = '\x4a' -SHA512_ADDR_DIGEST11 = '\x4b' -SHA512_ADDR_DIGEST12 = '\x4c' -SHA512_ADDR_DIGEST13 = '\x4d' -SHA512_ADDR_DIGEST14 = '\x4e' -SHA512_ADDR_DIGEST15 = '\x4f' - -MODE_SHA_512_224 = '\x00' -MODE_SHA_512_256 = '\x01' -MODE_SHA_384 = '\x02' -MODE_SHA_512 = '\x03' - -sha1_block_addr = [SHA1_ADDR_BLOCK0, SHA1_ADDR_BLOCK1, - SHA1_ADDR_BLOCK2, SHA1_ADDR_BLOCK3, - SHA1_ADDR_BLOCK4, SHA1_ADDR_BLOCK5, - SHA1_ADDR_BLOCK6, SHA1_ADDR_BLOCK7, - SHA1_ADDR_BLOCK8, SHA1_ADDR_BLOCK9, - SHA1_ADDR_BLOCK10, SHA1_ADDR_BLOCK11, - SHA1_ADDR_BLOCK12, SHA1_ADDR_BLOCK13, - SHA1_ADDR_BLOCK14, SHA1_ADDR_BLOCK15] - -sha1_digest_addr = [SHA1_ADDR_DIGEST0, SHA1_ADDR_DIGEST1, - SHA1_ADDR_DIGEST2, SHA1_ADDR_DIGEST3, - SHA1_ADDR_DIGEST4] - -sha256_block_addr = [SHA256_ADDR_BLOCK0, SHA256_ADDR_BLOCK1, - SHA256_ADDR_BLOCK2, SHA256_ADDR_BLOCK3, - SHA256_ADDR_BLOCK4, SHA256_ADDR_BLOCK5, - SHA256_ADDR_BLOCK6, SHA256_ADDR_BLOCK7, - SHA256_ADDR_BLOCK8, SHA256_ADDR_BLOCK9, - SHA256_ADDR_BLOCK10, SHA256_ADDR_BLOCK11, - SHA256_ADDR_BLOCK12, SHA256_ADDR_BLOCK13, - SHA256_ADDR_BLOCK14, SHA256_ADDR_BLOCK15] - -sha256_digest_addr = [SHA256_ADDR_DIGEST0, SHA256_ADDR_DIGEST1, - SHA256_ADDR_DIGEST2, SHA256_ADDR_DIGEST3, - SHA256_ADDR_DIGEST4, SHA256_ADDR_DIGEST5, - SHA256_ADDR_DIGEST6, SHA256_ADDR_DIGEST7] - -sha512_block_addr = [SHA512_ADDR_BLOCK0, SHA512_ADDR_BLOCK1, - SHA512_ADDR_BLOCK2, SHA512_ADDR_BLOCK3, - SHA512_ADDR_BLOCK4, SHA512_ADDR_BLOCK5, - SHA512_ADDR_BLOCK6, SHA512_ADDR_BLOCK7, - SHA512_ADDR_BLOCK8, SHA512_ADDR_BLOCK9, - SHA512_ADDR_BLOCK10, SHA512_ADDR_BLOCK11, - SHA512_ADDR_BLOCK12, SHA512_ADDR_BLOCK13, - SHA512_ADDR_BLOCK14, SHA512_ADDR_BLOCK15, - SHA512_ADDR_BLOCK16, SHA512_ADDR_BLOCK17, - SHA512_ADDR_BLOCK18, SHA512_ADDR_BLOCK19, - SHA512_ADDR_BLOCK20, SHA512_ADDR_BLOCK21, - SHA512_ADDR_BLOCK22, SHA512_ADDR_BLOCK23, - SHA512_ADDR_BLOCK24, SHA512_ADDR_BLOCK25, - SHA512_ADDR_BLOCK26, SHA512_ADDR_BLOCK27, - SHA512_ADDR_BLOCK28, SHA512_ADDR_BLOCK29, - SHA512_ADDR_BLOCK30, SHA512_ADDR_BLOCK31] - -sha512_digest_addr = [SHA512_ADDR_DIGEST0, SHA512_ADDR_DIGEST1, - SHA512_ADDR_DIGEST2, SHA512_ADDR_DIGEST3, - SHA512_ADDR_DIGEST4, SHA512_ADDR_DIGEST5, - SHA512_ADDR_DIGEST6, SHA512_ADDR_DIGEST7, - SHA512_ADDR_DIGEST8, SHA512_ADDR_DIGEST9, - SHA512_ADDR_DIGEST10, SHA512_ADDR_DIGEST11, - SHA512_ADDR_DIGEST12, SHA512_ADDR_DIGEST13, - SHA512_ADDR_DIGEST14, SHA512_ADDR_DIGEST15] - -NIST_512_SINGLE = ['\x61', '\x62', '\x63', '\x80', '\x00', '\x00', '\x00', '\x00', - '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', - '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', - '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', - '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', - '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', - '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', - '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x18'] - -NIST_512_DOUBLE0 = ['\x61', '\x62', '\x63', '\x64', '\x62', '\x63', '\x64', '\x65', - '\x63', '\x64', '\x65', '\x66', '\x64', '\x65', '\x66', '\x67', - '\x65', '\x66', '\x67', '\x68', '\x66', '\x67', '\x68', '\x69', - '\x67', '\x68', '\x69', '\x6A', '\x68', '\x69', '\x6A', '\x6B', - '\x69', '\x6A', '\x6B', '\x6C', '\x6A', '\x6B', '\x6C', '\x6D', - '\x6B', '\x6C', '\x6D', '\x6E', '\x6C', '\x6D', '\x6E', '\x6F', - '\x6D', '\x6E', '\x6F', '\x70', '\x6E', '\x6F', '\x70', '\x71', - '\x80', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00'] - -NIST_512_DOUBLE1 = ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', - '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', - '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', - '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', - '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', - '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', - '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', - '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x01', '\xC0'] - -NIST_1024_SINGLE = ['\x61', '\x62', '\x63', '\x80', '\x00', '\x00', '\x00', '\x00', - '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', - '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', - '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', - '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', - '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', - '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', - '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', - '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', - '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', - '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', - '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', - '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', - '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', - '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', - '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x18'] - -NIST_1024_DOUBLE0 = ['\x61', '\x62', '\x63', '\x64', '\x65', '\x66', '\x67', '\x68', - '\x62', '\x63', '\x64', '\x65', '\x66', '\x67', '\x68', '\x69', - '\x63', '\x64', '\x65', '\x66', '\x67', '\x68', '\x69', '\x6a', - '\x64', '\x65', '\x66', '\x67', '\x68', '\x69', '\x6a', '\x6b', - '\x65', '\x66', '\x67', '\x68', '\x69', '\x6a', '\x6b', '\x6c', - '\x66', '\x67', '\x68', '\x69', '\x6a', '\x6b', '\x6c', '\x6d', - '\x67', '\x68', '\x69', '\x6a', '\x6b', '\x6c', '\x6d', '\x6e', - '\x68', '\x69', '\x6a', '\x6b', '\x6c', '\x6d', '\x6e', '\x6f', - '\x69', '\x6a', '\x6b', '\x6c', '\x6d', '\x6e', '\x6f', '\x70', - '\x6a', '\x6b', '\x6c', '\x6d', '\x6e', '\x6f', '\x70', '\x71', - '\x6b', '\x6c', '\x6d', '\x6e', '\x6f', '\x70', '\x71', '\x72', - '\x6c', '\x6d', '\x6e', '\x6f', '\x70', '\x71', '\x72', '\x73', - '\x6d', '\x6e', '\x6f', '\x70', '\x71', '\x72', '\x73', '\x74', - '\x6e', '\x6f', '\x70', '\x71', '\x72', '\x73', '\x74', '\x75', - '\x80', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', - '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00'] - -NIST_1024_DOUBLE1 = ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', - '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', - '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', - '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', - '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', - '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', - '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', - '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', - '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', - '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', - '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', - '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', - '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', - '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', - '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', - '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x03', '\x80'] - - -#------------------------------------------------------------------- -# print_response() -# -# Parses a received buffer and prints the response. -#------------------------------------------------------------------- -def print_response(buffer): - if VERBOSE: - print "Length of response: %d" % len(buffer) - if buffer[0] == '\xaa': - print "Response contains correct Start of Response (SOR)" - if buffer[-1] == '\x55': - print "Response contains correct End of Response (EOR)" - - response_code = ord(buffer[1]) - - if response_code == 0xfe: - print "UNKNOWN response code received." - - elif response_code == 0xfd: - print "ERROR response code received." - - elif response_code == 0x7f: - read_addr = ord(buffer[2]) * 256 + ord(buffer[3]) - read_data = (ord(buffer[4]) * 16777216) + (ord(buffer[5]) * 65536) +\ - (ord(buffer[6]) * 256) + ord(buffer[7]) - print "READ_OK. address 0x%02x = 0x%08x." % (read_addr, read_data) - - elif response_code == 0x7e: - read_addr = ord(buffer[2]) * 256 + ord(buffer[3]) - print "WRITE_OK. address 0x%02x." % (read_addr) - - elif response_code == 0x7d: - print "RESET_OK." - - else: - print "Response 0x%02x is unknown." % response_code - print buffer - - -#------------------------------------------------------------------- -# read_serial_thread() -# -# Function used in a thread to read from the serial port and -# collect response from coretest. -#------------------------------------------------------------------- -def read_serial_thread(serialport): - if VERBOSE: - print "Serial port response thread started. Waiting for response..." - - buffer = [] - while True: - if serialport.isOpen(): - response = serialport.read() - buffer.append(response) - if ((response == '\x55') and len(buffer) > 7): - print_response(buffer) - buffer = [] - else: - print "No open device yet." - time.sleep(COMM_DELAY_TIME) - - -#------------------------------------------------------------------- -# write_serial_bytes() -# -# Send the bytes in the buffer to coretest over the serial port. -#------------------------------------------------------------------- -def write_serial_bytes(tx_cmd, serialport): - if VERBOSE: - print "Command to be sent:", tx_cmd - - for tx_byte in tx_cmd: - serialport.write(tx_byte) - - # Allow the device to complete the transaction. - time.sleep(COMM_DELAY_TIME) - - -#------------------------------------------------------------------- -# single_block_test_sha512x() -# -# Write a given block to SHA-512/x and perform single block -# processing for the given mode. -#------------------------------------------------------------------- -def single_block_test_sha512x(block, mode, ser): - # Write block to SHA-512. - for i in range(len(block) / 4): - message = [SOC, WRITE_CMD, SHA512_ADDR_PREFIX,] + [sha512_block_addr[i]] +\ - block[(i * 4) : ((i * 4 ) + 4)] + [EOC] - write_serial_bytes(message, ser) - - # Start initial block hashing, wait and check status. - mode_cmd = chr(ord(SHA512_CTRL_INIT_CMD) + (ord(mode) << SHA512_CTRL_MODE_LOW)) - write_serial_bytes([SOC, WRITE_CMD, SHA512_ADDR_PREFIX, SHA512_ADDR_CTRL, - '\x00', '\x00', '\x00', mode_cmd, EOC], ser) - time.sleep(PROC_DELAY_TIME) - write_serial_bytes([SOC, READ_CMD, SHA512_ADDR_PREFIX, SHA512_ADDR_STATUS, EOC], ser) - - # Select the correct number of digest addresses to read. - if (mode == MODE_SHA_512_224): - mode_digest_addr = sha512_digest_addr[0 : 7] - elif (mode == MODE_SHA_512_256): - mode_digest_addr = sha512_digest_addr[0 : 8] - elif (mode == MODE_SHA_384): - mode_digest_addr = sha512_digest_addr[0 : 12] - elif (mode == MODE_SHA_512): - mode_digest_addr = sha512_digest_addr - - # Extract the digest. - for digest_addr in mode_digest_addr: - message = [SOC, READ_CMD, SHA512_ADDR_PREFIX] + [digest_addr] + [EOC] - write_serial_bytes(message, ser) - print"" - - -#------------------------------------------------------------------- -# dual_block_test_sha512x() -# -# Write a given block to SHA-512/x and perform single block -# processing for the given mode. -#------------------------------------------------------------------- -def dual_block_test_sha512x(block0, block1, mode, ser): - # Write block0 to SHA-512. - for i in range(len(block0) / 4): - message = [SOC, WRITE_CMD, SHA512_ADDR_PREFIX,] + [sha512_block_addr[i]] +\ - block0[(i * 4) : ((i * 4 ) + 4)] + [EOC] - write_serial_bytes(message, ser) - - # Start initial block hashing, wait and check status. - mode_cmd = chr(ord(SHA512_CTRL_INIT_CMD) + (ord(mode) << SHA512_CTRL_MODE_LOW)) - write_serial_bytes([SOC, WRITE_CMD, SHA512_ADDR_PREFIX, SHA512_ADDR_CTRL, - '\x00', '\x00', '\x00', mode_cmd, EOC], ser) - time.sleep(PROC_DELAY_TIME) - write_serial_bytes([SOC, READ_CMD, SHA512_ADDR_PREFIX, SHA512_ADDR_STATUS, EOC], ser) - - # Write block1 to SHA-512. - for i in range(len(block1) / 4): - message = [SOC, WRITE_CMD, SHA512_ADDR_PREFIX,] + [sha512_block_addr[i]] +\ - block1[(i * 4) : ((i * 4 ) + 4)] + [EOC] - write_serial_bytes(message, ser) - - # Start next block hashing, wait and check status. - mode_cmd = chr(ord(SHA512_CTRL_NEXT_CMD) + (ord(mode) << SHA512_CTRL_MODE_LOW)) - write_serial_bytes([SOC, WRITE_CMD, SHA512_ADDR_PREFIX, SHA512_ADDR_CTRL, - '\x00', '\x00', '\x00', mode_cmd, EOC], ser) - time.sleep(PROC_DELAY_TIME) - write_serial_bytes([SOC, READ_CMD, SHA512_ADDR_PREFIX, SHA512_ADDR_STATUS, EOC], ser) - - # Select the correct number of digest addresses to read. - if (mode == MODE_SHA_512_224): - mode_digest_addr = sha512_digest_addr[0 : 7] - elif (mode == MODE_SHA_512_256): - mode_digest_addr = sha512_digest_addr[0 : 8] - elif (mode == MODE_SHA_384): - mode_digest_addr = sha512_digest_addr[0 : 12] - elif (mode == MODE_SHA_512): - mode_digest_addr = sha512_digest_addr - - # Extract the digest. - for digest_addr in mode_digest_addr: - message = [SOC, READ_CMD, SHA512_ADDR_PREFIX] + [digest_addr] + [EOC] - write_serial_bytes(message, ser) - print"" - - -#------------------------------------------------------------------- -# single_block_test_sha256() -# -# Write a given block to SHA-256 and perform single block -# processing. -#------------------------------------------------------------------- -def single_block_test_sha256(block, ser): - # Write block to SHA-2. - for i in range(len(block) / 4): - message = [SOC, WRITE_CMD, SHA256_ADDR_PREFIX,] + [sha256_block_addr[i]] +\ - block[(i * 4) : ((i * 4 ) + 4)] + [EOC] - write_serial_bytes(message, ser) - - # Start initial block hashing, wait and check status. - write_serial_bytes([SOC, WRITE_CMD, SHA256_ADDR_PREFIX, SHA256_ADDR_CTRL, - '\x00', '\x00', '\x00', SHA256_CTRL_INIT_CMD, EOC], ser) - time.sleep(PROC_DELAY_TIME) - write_serial_bytes([SOC, READ_CMD, SHA256_ADDR_PREFIX, SHA256_ADDR_STATUS, EOC], ser) - - # Extract the digest. - for digest_addr in sha256_digest_addr: - message = [SOC, READ_CMD, SHA256_ADDR_PREFIX] + [digest_addr] + [EOC] - write_serial_bytes(message, ser) - print"" - - -#------------------------------------------------------------------- -# double_block_test_sha256() -# -# Run double block message test. -#------------------------------------------------------------------- -def double_block_test_sha256(block1, block2, ser): - # Write block1 to SHA-256. - for i in range(len(block1) / 4): - message = [SOC, WRITE_CMD, SHA256_ADDR_PREFIX,] + [sha256_block_addr[i]] +\ - block1[(i * 4) : ((i * 4 ) + 4)] + [EOC] - write_serial_bytes(message, ser) - - # Start initial block hashing, wait and check status. - write_serial_bytes([SOC, WRITE_CMD, SHA256_ADDR_PREFIX, SHA256_ADDR_CTRL, - '\x00', '\x00', '\x00', SHA256_CTRL_INIT_CMD, EOC], ser) - time.sleep(PROC_DELAY_TIME) - write_serial_bytes([SOC, READ_CMD, SHA256_ADDR_PREFIX, SHA256_ADDR_STATUS, EOC], ser) - - # Extract the first digest. - for digest_addr in sha256_digest_addr: - message = [SOC, READ_CMD, SHA256_ADDR_PREFIX] + [digest_addr] + [EOC] - write_serial_bytes(message, ser) - print"" - - # Write block2 to SHA-256. - for i in range(len(block2) / 4): - message = [SOC, WRITE_CMD, SHA256_ADDR_PREFIX,] + [sha256_block_addr[i]] +\ - block2[(i * 4) : ((i * 4 ) + 4)] + [EOC] - write_serial_bytes(message, ser) - - # Start next block hashing, wait and check status. - write_serial_bytes([SOC, WRITE_CMD, SHA256_ADDR_PREFIX, SHA256_ADDR_CTRL, - '\x00', '\x00', '\x00', SHA256_CTRL_NEXT_CMD, EOC], ser) - time.sleep(PROC_DELAY_TIME) - write_serial_bytes([SOC, READ_CMD, SHA256_ADDR_PREFIX, SHA256_ADDR_STATUS, EOC], ser) - - # Extract the second digest. - for digest_addr in sha256_digest_addr: - message = [SOC, READ_CMD, SHA256_ADDR_PREFIX] + [digest_addr] + [EOC] - write_serial_bytes(message, ser) - print"" - - -#------------------------------------------------------------------- -# huge_message_test_sha256() -# -# Test with a message with a huge number (n) number of blocks. -#------------------------------------------------------------------- -def huge_message_test_sha256(block, n, ser): - # Write block to SHA-256. - for i in range(len(block) / 4): - message = [SOC, WRITE_CMD, SHA256_ADDR_PREFIX,] + [sha256_block_addr[i]] +\ - block[(i * 4) : ((i * 4 ) + 4)] + [EOC] - write_serial_bytes(message, ser) - - # Start initial block hashing, wait and check status. - write_serial_bytes([SOC, WRITE_CMD, SHA256_ADDR_PREFIX, SHA256_ADDR_CTRL, - '\x00', '\x00', '\x00', SHA256_CTRL_INIT_CMD, EOC], ser) - time.sleep(PROC_DELAY_TIME) - write_serial_bytes([SOC, READ_CMD, SHA256_ADDR_PREFIX, SHA256_ADDR_STATUS, EOC], ser) - - # Extract the first digest. - print "Digest for block 0000:" - for digest_addr in sha256_digest_addr: - message = [SOC, READ_CMD, SHA256_ADDR_PREFIX] + [digest_addr] + [EOC] - write_serial_bytes(message, ser) - print"" - - # First block done. Do the rest. - for i in range(n - 1): - # Start next block hashing, wait and check status. - write_serial_bytes([SOC, WRITE_CMD, SHA256_ADDR_PREFIX, SHA256_ADDR_CTRL, - '\x00', '\x00', '\x00', SHA256_CTRL_NEXT_CMD, EOC], ser) - time.sleep(PROC_DELAY_TIME) - write_serial_bytes([SOC, READ_CMD, SHA256_ADDR_PREFIX, SHA256_ADDR_STATUS, EOC], ser) - - # Extract the second digest. - print "Digest for block %04d" % (i + 1) - for digest_addr in sha256_digest_addr: - message = [SOC, READ_CMD, SHA256_ADDR_PREFIX] + [digest_addr] + [EOC] - write_serial_bytes(message, ser) - print"" - - -#------------------------------------------------------------------- -# single_block_test_sha1() -# -# Write a given block to SHA-1 and perform single block -# processing. -#------------------------------------------------------------------- -def single_block_test_sha1(block, ser): - # Write block to SHA-1. - for i in range(len(block) / 4): - message = [SOC, WRITE_CMD, SHA1_ADDR_PREFIX,] + [sha1_block_addr[i]] +\ - block[(i * 4) : ((i * 4 ) + 4)] + [EOC] - write_serial_bytes(message, ser) - - # Start initial block hashing, wait and check status. - write_serial_bytes([SOC, WRITE_CMD, SHA1_ADDR_PREFIX, SHA1_ADDR_CTRL, - '\x00', '\x00', '\x00', SHA1_CTRL_INIT_CMD, EOC], ser) - time.sleep(PROC_DELAY_TIME) - write_serial_bytes([SOC, READ_CMD, SHA1_ADDR_PREFIX, SHA1_ADDR_STATUS, EOC], ser) - - # Extract the digest. - for digest_addr in sha1_digest_addr: - message = [SOC, READ_CMD, SHA1_ADDR_PREFIX] + [digest_addr] + [EOC] - write_serial_bytes(message, ser) - print"" - - -#------------------------------------------------------------------- -# double_block_test_sha1 -# -# Run double block message test for SHA-1. -#------------------------------------------------------------------- -def double_block_test_sha1(block1, block2, ser): - # Write block1 to SHA-1. - for i in range(len(block1) / 4): - message = [SOC, WRITE_CMD, SHA1_ADDR_PREFIX,] + [sha1_block_addr[i]] +\ - block1[(i * 4) : ((i * 4 ) + 4)] + [EOC] - write_serial_bytes(message, ser) - - # Start initial block hashing, wait and check status. - write_serial_bytes([SOC, WRITE_CMD, SHA1_ADDR_PREFIX, SHA1_ADDR_CTRL, - '\x00', '\x00', '\x00', SHA1_CTRL_INIT_CMD, EOC], ser) - time.sleep(PROC_DELAY_TIME) - write_serial_bytes([SOC, READ_CMD, SHA1_ADDR_PREFIX, SHA1_ADDR_STATUS, EOC], ser) - - # Extract the first digest. - for digest_addr in sha1_digest_addr: - message = [SOC, READ_CMD, SHA1_ADDR_PREFIX] + [digest_addr] + [EOC] - write_serial_bytes(message, ser) - print"" - - # Write block2 to SHA-1. - for i in range(len(block2) / 4): - message = [SOC, WRITE_CMD, SHA1_ADDR_PREFIX,] + [sha1_block_addr[i]] +\ - block2[(i * 4) : ((i * 4 ) + 4)] + [EOC] - write_serial_bytes(message, ser) - - # Start next block hashing, wait and check status. - write_serial_bytes([SOC, WRITE_CMD, SHA1_ADDR_PREFIX, SHA1_ADDR_CTRL, - '\x00', '\x00', '\x00', SHA1_CTRL_NEXT_CMD, EOC], ser) - time.sleep(PROC_DELAY_TIME) - write_serial_bytes([SOC, READ_CMD, SHA1_ADDR_PREFIX, SHA1_ADDR_STATUS, EOC], ser) - - # Extract the second digest. - for digest_addr in sha1_digest_addr: - message = [SOC, READ_CMD, SHA1_ADDR_PREFIX] + [digest_addr] + [EOC] - write_serial_bytes(message, ser) - print"" - - -#------------------------------------------------------------------- -# TC1: Read name and version from SHA-1 core. -#------------------------------------------------------------------- -def tc1(ser): - print "TC1: Reading name, type and version words from SHA-1 core." - write_serial_bytes([SOC, READ_CMD, SHA1_ADDR_PREFIX, SHA1_ADDR_NAME0, EOC], ser) - write_serial_bytes([SOC, READ_CMD, SHA1_ADDR_PREFIX, SHA1_ADDR_NAME1, EOC], ser) - write_serial_bytes([SOC, READ_CMD, SHA1_ADDR_PREFIX, SHA1_ADDR_VERSION, EOC], ser) - print"" - - -#------------------------------------------------------------------- -# TC2: SHA-1 Single block message test as specified by NIST. -#------------------------------------------------------------------- -def tc2(ser): - print "TC2: Single block message test for SHA-1." - - tc2_sha1_expected = [0xa9993e36, 0x4706816a, 0xba3e2571, - 0x7850c26c, 0x9cd0d89d] - - print "TC2: Expected digest values as specified by NIST:" - for i in tc2_sha1_expected: - print("0x%08x " % i) - print("") - single_block_test_sha1(NIST_512_SINGLE, ser) - - -#------------------------------------------------------------------- -# TC3: SHA-1 Double block message test as specified by NIST. -#------------------------------------------------------------------- -def tc3(ser): - print "TC3: Double block message test for SHA-1." - - tc3_1_sha1_expected = [0xF4286818, 0xC37B27AE, 0x0408F581, - 0x84677148, 0x4A566572] - - tc3_2_sha1_expected = [0x84983E44, 0x1C3BD26E, 0xBAAE4AA1, - 0xF95129E5, 0xE54670F1] - - print "TC3: Expected digest values for first block as specified by NIST:" - for i in tc3_1_sha1_expected: - print("0x%08x " % i) - print("") - print "TC3: Expected digest values for second block as specified by NIST:" - for i in tc3_2_sha1_expected: - print("0x%08x " % i) - print("") - double_block_test_sha1(NIST_512_DOUBLE0, NIST_512_DOUBLE1, ser) - - -#------------------------------------------------------------------- -# TC4: Read name and version from SHA-256 core. -#------------------------------------------------------------------- -def tc4(ser): - print "TC4: Reading name, type and version words from SHA-256 core." - my_cmd = [SOC, READ_CMD, SHA256_ADDR_PREFIX, SHA256_ADDR_NAME0, EOC] - write_serial_bytes(my_cmd, ser) - my_cmd = [SOC, READ_CMD, SHA256_ADDR_PREFIX, SHA256_ADDR_NAME1, EOC] - write_serial_bytes(my_cmd, ser) - my_cmd = [SOC, READ_CMD, SHA256_ADDR_PREFIX, SHA256_ADDR_VERSION, EOC] - write_serial_bytes(my_cmd, ser) - print"" - - -#------------------------------------------------------------------- -# TC5: SHA-256 Single block message test as specified by NIST. -#------------------------------------------------------------------- -def tc5(ser): - print "TC5: Single block message test for SHA-256." - - tc5_sha256_expected = [0xBA7816BF, 0x8F01CFEA, 0x414140DE, 0x5DAE2223, - 0xB00361A3, 0x96177A9C, 0xB410FF61, 0xF20015AD] - - print "TC5: Expected digest values as specified by NIST:" - for i in tc5_sha256_expected: - print("0x%08x " % i) - print("") - single_block_test_sha256(NIST_512_SINGLE, ser) - - -#------------------------------------------------------------------- -# TC6: SHA-256 Double block message test as specified by NIST. -#------------------------------------------------------------------- -def tc6(ser): - print "TC6: Double block message test for SHA-256." - - tc6_1_sha256_expected = [0x85E655D6, 0x417A1795, 0x3363376A, 0x624CDE5C, - 0x76E09589, 0xCAC5F811, 0xCC4B32C1, 0xF20E533A] - - tc6_2_sha256_expected = [0x248D6A61, 0xD20638B8, 0xE5C02693, 0x0C3E6039, - 0xA33CE459, 0x64FF2167, 0xF6ECEDD4, 0x19DB06C1] - - print "TC6: Expected digest values for first block as specified by NIST:" - for i in tc6_1_sha256_expected: - print("0x%08x " % i) - print("") - print "TC6: Expected digest values for second block as specified by NIST:" - for i in tc6_2_sha256_expected: - print("0x%08x " % i) - print("") - double_block_test_sha256(NIST_512_DOUBLE0, NIST_512_DOUBLE1, ser) - - -#------------------------------------------------------------------- -# TC7: SHA-256 Huge message test. -#------------------------------------------------------------------- -def tc7(ser): - n = 1000 - print "TC7: Message with %d blocks test for SHA-256." % n - tc7_block = ['\xaa', '\x55', '\xaa', '\x55', '\xde', '\xad', '\xbe', '\xef', - '\x55', '\xaa', '\x55', '\xaa', '\xf0', '\x0f', '\xf0', '\x0f', - - '\xaa', '\x55', '\xaa', '\x55', '\xde', '\xad', '\xbe', '\xef', - '\x55', '\xaa', '\x55', '\xaa', '\xf0', '\x0f', '\xf0', '\x0f', - - '\xaa', '\x55', '\xaa', '\x55', '\xde', '\xad', '\xbe', '\xef', - '\x55', '\xaa', '\x55', '\xaa', '\xf0', '\x0f', '\xf0', '\x0f', - - '\xaa', '\x55', '\xaa', '\x55', '\xde', '\xad', '\xbe', '\xef', - '\x55', '\xaa', '\x55', '\xaa', '\xf0', '\x0f', '\xf0', '\x0f'] - - tc7_expected = [0x7638f3bc, 0x500dd1a6, 0x586dd4d0, 0x1a1551af, - 0xd821d235, 0x2f919e28, 0xd5842fab, 0x03a40f2a] - - huge_message_test_sha256(tc7_block, n, ser) - - print "TC7: Expected digest values after %d blocks:" %n - for i in tc7_expected: - print("0x%08x " % i) - print("") - - -#------------------------------------------------------------------- -# TC8: Read name and version from SHA-512 core. -#------------------------------------------------------------------- -def tc8(ser): - print "TC8: Reading name, type and version words from SHA-512 core." - my_cmd = [SOC, READ_CMD, SHA512_ADDR_PREFIX, SHA512_ADDR_NAME0, EOC] - write_serial_bytes(my_cmd, ser) - my_cmd = [SOC, READ_CMD, SHA512_ADDR_PREFIX, SHA512_ADDR_NAME1, EOC] - write_serial_bytes(my_cmd, ser) - my_cmd = [SOC, READ_CMD, SHA512_ADDR_PREFIX, SHA512_ADDR_VERSION, EOC] - write_serial_bytes(my_cmd, ser) - print"" - - -#------------------------------------------------------------------- -# TC9: Single block tests of SHA-512/x -# -# We do this for all modes. -#------------------------------------------------------------------- -def tc9(ser): - print "TC9: Single block message test for SHA-512/x." - - tc9_224_expected = [0x4634270f, 0x707b6a54, 0xdaae7530, 0x460842e2, - 0x0e37ed26, 0x5ceee9a4, 0x3e8924aa] - - tc9_256_expected = [0x53048e26, 0x81941ef9, 0x9b2e29b7, 0x6b4c7dab, - 0xe4c2d0c6, 0x34fc6d46, 0xe0e2f131, 0x07e7af23] - - tc9_384_expected = [0xcb00753f, 0x45a35e8b, 0xb5a03d69, 0x9ac65007, - 0x272c32ab, 0x0eded163, 0x1a8b605a, 0x43ff5bed, - 0x8086072b, 0xa1e7cc23, 0x58baeca1, 0x34c825a7] - - tc9_512_expected = [0xddaf35a1, 0x93617aba, 0xcc417349, 0xae204131, - 0x12e6fa4e, 0x89a97ea2, 0x0a9eeee6, 0x4b55d39a, - 0x2192992a, 0x274fc1a8, 0x36ba3c23, 0xa3feebbd, - 0x454d4423, 0x643ce80e, 0x2a9ac94f, 0xa54ca49f] - - print "TC9-1: Expected digest values for SHA-512/224 as specified by NIST:" - for i in tc9_224_expected: - print("0x%08x " % i) - single_block_test_sha512x(NIST_1024_SINGLE, MODE_SHA_512_224, ser) - print("") - - print "TC9-2: Expected digest values for SHA-512/256 as specified by NIST:" - for i in tc9_256_expected: - print("0x%08x " % i) - single_block_test_sha512x(NIST_1024_SINGLE, MODE_SHA_512_256, ser) - print("") - - print "TC9-3: Expected digest values for SHA-384 as specified by NIST:" - for i in tc9_384_expected: - print("0x%08x " % i) - single_block_test_sha512x(NIST_1024_SINGLE, MODE_SHA_384, ser) - print("") - - print "TC9-4: Expected digest values for SHA-512 as specified by NIST:" - for i in tc9_512_expected: - print("0x%08x " % i) - single_block_test_sha512x(NIST_1024_SINGLE, MODE_SHA_512, ser) - print("") - - -#------------------------------------------------------------------- -# TC10: Dual block tests of SHA-512/x -# -# We do this for all modes. -#------------------------------------------------------------------- -def tc10(ser): - print "TC9: Single block message test for SHA-512/x." - - tc10_224_expected = [0x23fec5bb, 0x94d60b23, 0x30819264, 0x0b0c4533, - 0x35d66473, 0x4fe40e72, 0x68674af9] - - tc10_256_expected = [0x3928e184, 0xfb8690f8, 0x40da3988, 0x121d31be, - 0x65cb9d3e, 0xf83ee614, 0x6feac861, 0xe19b563a] - - tc10_384_expected = [0x09330c33, 0xf71147e8, 0x3d192fc7, 0x82cd1b47, - 0x53111b17, 0x3b3b05d2, 0x2fa08086, 0xe3b0f712, - 0xfcc7c71a, 0x557e2db9, 0x66c3e9fa, 0x91746039] - - tc10_512_expected = [0x8e959b75, 0xdae313da, 0x8cf4f728, 0x14fc143f, - 0x8f7779c6, 0xeb9f7fa1, 0x7299aead, 0xb6889018, - 0x501d289e, 0x4900f7e4, 0x331b99de, 0xc4b5433a, - 0xc7d329ee, 0xb6dd2654, 0x5e96e55b, 0x874be909] - - print "TC10-1: Expected digest values for SHA-512/224 as specified by NIST:" - for i in tc10_224_expected: - print("0x%08x " % i) - dual_block_test_sha512x(NIST_1024_DOUBLE0, NIST_1024_DOUBLE1, MODE_SHA_512_224, ser) - print("") - - print "TC10-2: Expected digest values for SHA-512/256 as specified by NIST:" - for i in tc10_256_expected: - print("0x%08x " % i) - dual_block_test_sha512x(NIST_1024_DOUBLE0, NIST_1024_DOUBLE1, MODE_SHA_512_256, ser) - print("") - - print "TC10-3: Expected digest values for SHA-384 as specified by NIST:" - for i in tc10_384_expected: - print("0x%08x " % i) - dual_block_test_sha512x(NIST_1024_DOUBLE0, NIST_1024_DOUBLE1, MODE_SHA_384, ser) - print("") - - print "TC10-4: Expected digest values for SHA-512 as specified by NIST:" - for i in tc10_512_expected: - print("0x%08x " % i) - dual_block_test_sha512x(NIST_1024_DOUBLE0, NIST_1024_DOUBLE1, MODE_SHA_512, ser) - print("") - - -#------------------------------------------------------------------- -# main() -# -# Parse any arguments and run the tests. -#------------------------------------------------------------------- -def main(): - # Open device - ser = serial.Serial() - ser.port=SERIAL_DEVICE - ser.baudrate=BAUD_RATE - ser.bytesize=DATA_BITS - ser.parity='N' - ser.stopbits=STOP_BITS - ser.timeout=1 - ser.writeTimeout=0 - - if VERBOSE: - print "Setting up a serial port and starting a receive thread." - - try: - ser.open() - except: - print "Error: Can't open serial device." - sys.exit(1) - - # Try and switch baud rate in the FPGA and then here. - bit_rate_high = chr((BIT_RATE2 >> 8) & 0xff) - bit_rate_low = chr(BIT_RATE2 & 0xff) - - if VERBOSE: - print("Changing to new baud rate.") - print("Baud rate: %d" % BAUD_RATE2) - print("Bit rate high byte: 0x%02x" % ord(bit_rate_high)) - print("Bit rate low byte: 0x%02x" % ord(bit_rate_low)) - - write_serial_bytes([SOC, WRITE_CMD, UART_ADDR_PREFIX, UART_ADDR_BIT_RATE, - '\x00', '\x00', bit_rate_high, bit_rate_low, EOC], ser) - ser.baudrate=BAUD_RATE2 - - try: - my_thread = threading.Thread(target=read_serial_thread, args=(ser,)) - except: - print "Error: Can't start thread." - sys.exit() - - my_thread.daemon = True - my_thread.start() - - # Run the enabled test cases. - tc_list = [(tc1, False), (tc2, False), (tc3, False), (tc4, False), - (tc5, False), (tc6, False), (tc7, True), (tc8, False), - (tc9, False), (tc10, False)] - for (test_case, action) in tc_list: - if action: - test_case(ser) - - # Exit nicely. - time.sleep(50 * COMM_DELAY_TIME) - if VERBOSE: - print "Done. Closing device." - ser.close() - - -#------------------------------------------------------------------- -# __name__ -# Python thingy which allows the file to be run standalone as -# well as parsed from within a Python interpreter. -#------------------------------------------------------------------- -if __name__=="__main__": - # Run the main function. - sys.exit(main()) - - -#======================================================================= -# EOF hash_tester.py -#======================================================================= |