[Cryptech-Commits] [core/coretest_hashes] 01/01: (1) Added functionality to do single block tests of all SHA-512/x modes. (2) Major cleanup of nits and magic constants. Moved all test cases to separate functions. Added support to enable/disable tests.
git at cryptech.is
git at cryptech.is
Thu May 8 08:46:34 UTC 2014
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joachim at secworks.se pushed a commit to branch master
in repository core/coretest_hashes.
commit a8d3dcb3b83d5e60c5dae76f463613edc6411a0f
Author: Joachim Strömbergson <joachim at secworks.se>
Date: Thu May 8 10:46:27 2014 +0200
(1) Added functionality to do single block tests of all SHA-512/x modes. (2) Major cleanup of nits and magic constants. Moved all test cases to separate functions. Added support to enable/disable tests.
---
src/sw/hash_tester.py | 536 +++++++++++++++++++++++++++++++++++++-------------
1 file changed, 397 insertions(+), 139 deletions(-)
diff --git a/src/sw/hash_tester.py b/src/sw/hash_tester.py
index c76c273..1d8d5b0 100755
--- a/src/sw/hash_tester.py
+++ b/src/sw/hash_tester.py
@@ -12,6 +12,10 @@
# 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
@@ -68,6 +72,8 @@ STOP_BITS = 1
# Verbose operation on/off
VERBOSE = False
+# Delay time we wait
+DELAY_TIME = 0.05
# Memory map.
SOC = '\x55'
@@ -82,8 +88,8 @@ SHA1_ADDR_NAME0 = '\x00'
SHA1_ADDR_NAME1 = '\x01'
SHA1_ADDR_VERSION = '\x02'
SHA1_ADDR_CTRL = '\x08'
-SHA1_CTRL_INIT_BIT = 0
-SHA1_CTRL_NEXT_BIT = 1
+SHA1_CTRL_INIT_CMD = '\x01'
+SHA1_CTRL_NEXT_CMD = '\x02'
SHA1_ADDR_STATUS = '\x09'
SHA1_STATUS_READY_BIT = 0
SHA1_STATUS_VALID_BIT = 1
@@ -114,8 +120,8 @@ SHA256_ADDR_NAME0 = '\x00'
SHA256_ADDR_NAME1 = '\x01'
SHA256_ADDR_VERSION = '\x02'
SHA256_ADDR_CTRL = '\x08'
-SHA256_CTRL_INIT_BIT = 0
-SHA256_CTRL_NEXT_BIT = 1
+SHA256_CTRL_INIT_CMD = '\x01'
+SHA256_CTRL_NEXT_CMD = '\x02'
SHA256_ADDR_STATUS = '\x09'
SHA256_STATUS_READY_BIT = 0
SHA256_STATUS_VALID_BIT = 1
@@ -144,9 +150,71 @@ SHA256_ADDR_DIGEST5 = '\x25'
SHA256_ADDR_DIGEST6 = '\x26'
SHA256_ADDR_DIGEST7 = '\x27'
-NAME0_ADDR = '\x00'
-NAME1_ADDR = '\x01'
-VERSION_ADDR = '\x02'
+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,
@@ -175,6 +243,76 @@ sha256_digest_addr = [SHA256_ADDR_DIGEST0, SHA256_ADDR_DIGEST1,
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']
+
#-------------------------------------------------------------------
# print_response()
@@ -235,7 +373,7 @@ def read_serial_thread(serialport):
buffer = []
else:
print "No open device yet."
- time.sleep(0.1)
+ time.sleep(DELAY_TIME)
#-------------------------------------------------------------------
@@ -251,7 +389,45 @@ def write_serial_bytes(tx_cmd, serialport):
serialport.write(tx_byte)
# Allow the device to complete the transaction.
- time.sleep(0.1)
+ time.sleep(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(DELAY_TIME)
+ write_serial_bytes([SOC, READ_CMD, SHA512_ADDR_PREFIX, SHA512_ADDR_STATUS, EOC], ser)
+ time.sleep(DELAY_TIME)
+
+ # 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""
#-------------------------------------------------------------------
@@ -268,13 +444,14 @@ def single_block_test_sha256(block, ser):
write_serial_bytes(message, ser)
# Start initial block hashing, wait and check status.
- write_serial_bytes([SOC, WRITE_CMD, SHA256_ADDR_PREFIX, SHA1_ADDR_CTRL, '\x00', '\x00', '\x00', '\x01', EOC], ser)
- time.sleep(0.1)
+ write_serial_bytes([SOC, WRITE_CMD, SHA256_ADDR_PREFIX, SHA256_ADDR_CTRL,
+ '\x00', '\x00', '\x00', SHA256_CTRL_INIT_CMD, EOC], ser)
+ time.sleep(DELAY_TIME)
write_serial_bytes([SOC, READ_CMD, SHA256_ADDR_PREFIX, SHA256_ADDR_STATUS, EOC], ser)
- # Extract contents of the digest registers.
- for i in range(8):
- message = [SOC, READ_CMD, SHA256_ADDR_PREFIX] + [sha256_digest_addr[i]] + [EOC]
+ # 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""
@@ -292,13 +469,14 @@ def double_block_test_sha256(block1, block2, ser):
write_serial_bytes(message, ser)
# Start initial block hashing, wait and check status.
- write_serial_bytes([SOC, WRITE_CMD, SHA256_ADDR_PREFIX, SHA1_ADDR_CTRL, '\x00', '\x00', '\x00', '\x01', EOC], ser)
- time.sleep(0.1)
+ write_serial_bytes([SOC, WRITE_CMD, SHA256_ADDR_PREFIX, SHA256_ADDR_CTRL,
+ '\x00', '\x00', '\x00', SHA256_CTRL_INIT_CMD, EOC], ser)
+ time.sleep(DELAY_TIME)
write_serial_bytes([SOC, READ_CMD, SHA256_ADDR_PREFIX, SHA256_ADDR_STATUS, EOC], ser)
- # Extract contents of the digest registers.
- for i in range(8):
- message = [SOC, READ_CMD, SHA256_ADDR_PREFIX] + [sha256_digest_addr[i]] + [EOC]
+ # 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""
@@ -309,20 +487,21 @@ def double_block_test_sha256(block1, block2, ser):
write_serial_bytes(message, ser)
# Start next block hashing, wait and check status.
- write_serial_bytes([SOC, WRITE_CMD, SHA256_ADDR_PREFIX, SHA1_ADDR_CTRL, '\x00', '\x00', '\x00', '\x02', EOC], ser)
- time.sleep(0.1)
+ write_serial_bytes([SOC, WRITE_CMD, SHA256_ADDR_PREFIX, SHA256_ADDR_CTRL,
+ '\x00', '\x00', '\x00', SHA256_CTRL_NEXT_CMD, EOC], ser)
+ time.sleep(DELAY_TIME)
write_serial_bytes([SOC, READ_CMD, SHA256_ADDR_PREFIX, SHA256_ADDR_STATUS, EOC], ser)
- # Extract contents of the digest registers.
- for i in range(8):
- message = [SOC, READ_CMD, SHA256_ADDR_PREFIX] + [sha256_digest_addr[i]] + [EOC]
+ # 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):
@@ -333,24 +512,33 @@ def huge_message_test_sha256(block, n, ser):
write_serial_bytes(message, ser)
# Start initial block hashing, wait.
- write_serial_bytes([SOC, WRITE_CMD, SHA256_ADDR_PREFIX, SHA1_ADDR_CTRL, '\x00', '\x00', '\x00', '\x01', EOC], ser)
- time.sleep(0.1)
+ write_serial_bytes([SOC, WRITE_CMD, SHA256_ADDR_PREFIX, SHA256_ADDR_CTRL,
+ '\x00', '\x00', '\x00', SHA256_CTRL_INIT_CMD, EOC], ser)
+ time.sleep(DELAY_TIME)
print "Block 0 done."
- # First blocl done.
+ # First block done.
n = n - 1
+ # Extract the digest for the current block.
+ for digest_addr in sha256_digest_addr:
+ message = [SOC, READ_CMD, SHA256_ADDR_PREFIX] + [digest_addr] + [EOC]
+ write_serial_bytes(message, ser)
+ print""
+
for i in range(n):
# Start next block hashing, wait.
- write_serial_bytes([SOC, WRITE_CMD, SHA256_ADDR_PREFIX, SHA1_ADDR_CTRL, '\x00', '\x00', '\x00', '\x02', EOC], ser)
- time.sleep(0.1)
+ write_serial_bytes([SOC, WRITE_CMD, SHA256_ADDR_PREFIX, SHA256_ADDR_CTRL,
+ '\x00', '\x00', '\x00', SHA256_CTRL_NEXT_CMD, EOC], ser)
print "Block %d done." % (i + 1)
+ time.sleep(DELAY_TIME)
- # Extract contents of the digest registers.
- for i in range(8):
- message = [SOC, READ_CMD, SHA256_ADDR_PREFIX] + [sha256_digest_addr[i]] + [EOC]
+ # Extract the digest for the current block.
+ for digest_addr in sha256_digest_addr:
+ message = [SOC, READ_CMD, SHA256_ADDR_PREFIX] + [digest_addr] + [EOC]
write_serial_bytes(message, ser)
print""
+ time.sleep(DELAY_TIME)
#-------------------------------------------------------------------
@@ -367,13 +555,14 @@ def single_block_test_sha1(block, ser):
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', '\x01', EOC], ser)
- time.sleep(0.1)
+ write_serial_bytes([SOC, WRITE_CMD, SHA1_ADDR_PREFIX, SHA1_ADDR_CTRL,
+ '\x00', '\x00', '\x00', SHA1_CTRL_INIT_CMD, EOC], ser)
+ time.sleep(DELAY_TIME)
write_serial_bytes([SOC, READ_CMD, SHA1_ADDR_PREFIX, SHA1_ADDR_STATUS, EOC], ser)
# Extract the digest.
- for i in range(5):
- message = [SOC, READ_CMD, SHA1_ADDR_PREFIX] + [sha1_digest_addr[i]] + [EOC]
+ for digest_addr in sha1_digest_addr:
+ message = [SOC, READ_CMD, SHA1_ADDR_PREFIX] + [digest_addr] + [EOC]
write_serial_bytes(message, ser)
print""
@@ -391,13 +580,14 @@ def double_block_test_sha1(block1, block2, ser):
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', '\x01', EOC], ser)
- time.sleep(0.1)
+ write_serial_bytes([SOC, WRITE_CMD, SHA1_ADDR_PREFIX, SHA1_ADDR_CTRL,
+ '\x00', '\x00', '\x00', SHA1_CTRL_INIT_CMD, EOC], ser)
+ time.sleep(DELAY_TIME)
write_serial_bytes([SOC, READ_CMD, SHA1_ADDR_PREFIX, SHA1_ADDR_STATUS, EOC], ser)
- # Extract the digest.
- for i in range(5):
- message = [SOC, READ_CMD, SHA1_ADDR_PREFIX] + [sha1_digest_addr[i]] + [EOC]
+ # 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""
@@ -408,53 +598,22 @@ def double_block_test_sha1(block1, block2, ser):
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', '\x02', EOC], ser)
- time.sleep(0.1)
+ write_serial_bytes([SOC, WRITE_CMD, SHA1_ADDR_PREFIX, SHA1_ADDR_CTRL,
+ '\x00', '\x00', '\x00', SHA1_CTRL_NEXT_CMD, EOC], ser)
+ time.sleep(DELAY_TIME)
write_serial_bytes([SOC, READ_CMD, SHA1_ADDR_PREFIX, SHA1_ADDR_STATUS, EOC], ser)
- # Extract the digest.
- for i in range(5):
- message = [SOC, READ_CMD, SHA1_ADDR_PREFIX] + [sha1_digest_addr[i]] + [EOC]
+ # 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""
#-------------------------------------------------------------------
-# main()
-#
-# Parse any arguments and run the tests.
+# TC1: Read name and version from SHA-1 core.
#-------------------------------------------------------------------
-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:
- 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()
-
-
- # 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)
@@ -462,16 +621,11 @@ def main():
print""
- # TC2: Single block message test as specified by NIST.
+#-------------------------------------------------------------------
+# TC2: SHA-1 Single block message test as specified by NIST.
+#-------------------------------------------------------------------
+def tc2(ser):
print "TC2: Single block message test for SHA-1."
- tc2_block = ['\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']
tc2_sha1_expected = [0xa9993e36, 0x4706816a, 0xba3e2571,
0x7850c26c, 0x9cd0d89d]
@@ -480,28 +634,14 @@ def main():
for i in tc2_sha1_expected:
print("0x%08x " % i)
print("")
- single_block_test_sha1(tc2_block, ser)
-
+ single_block_test_sha1(NIST_512_SINGLE, ser)
+
- # TC3: Double block message test as specified by NIST.
+#-------------------------------------------------------------------
+# 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_block = ['\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']
-
- tc3_2_block = ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00',
- '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00',
- '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00',
- '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00',
- '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\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']
tc3_1_sha1_expected = [0xF4286818, 0xC37B27AE, 0x0408F581,
0x84677148, 0x4A566572]
@@ -517,21 +657,27 @@ def main():
for i in tc3_2_sha1_expected:
print("0x%08x " % i)
print("")
- double_block_test_sha1(tc3_1_block, tc3_2_block, ser)
+ double_block_test_sha1(NIST_512_DOUBLE0, NIST_512_DOUBLE1, ser)
- # TC4: Read name and version from SHA-256 core.
+#-------------------------------------------------------------------
+# 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, NAME0_ADDR, EOC]
+ 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, NAME1_ADDR, EOC]
+ 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, VERSION_ADDR, EOC]
+ my_cmd = [SOC, READ_CMD, SHA256_ADDR_PREFIX, SHA256_ADDR_VERSION, EOC]
write_serial_bytes(my_cmd, ser)
print""
- # TC5: Single block message test as specified by NIST.
+#-------------------------------------------------------------------
+# 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,
@@ -541,10 +687,13 @@ def main():
for i in tc5_sha256_expected:
print("0x%08x " % i)
print("")
- single_block_test_sha256(tc2_block, ser)
+ single_block_test_sha256(NIST_512_SINGLE, ser)
- # TC6: Double block message test as specified by NIST.
+#-------------------------------------------------------------------
+# 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,
@@ -561,29 +710,138 @@ def main():
for i in tc6_2_sha256_expected:
print("0x%08x " % i)
print("")
- double_block_test_sha256(tc3_1_block, tc3_2_block, ser)
-
- # TC7: Huge message test.
-# n = 10
-# 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']
+ double_block_test_sha256(NIST_512_DOUBLE0, NIST_512_DOUBLE1, ser)
+
+
+#-------------------------------------------------------------------
+# TC7: SHA-256 Huge message test.
+#-------------------------------------------------------------------
+def tc7(ser):
+ n = 10
+ 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 = [0xf407ff0d, 0xb9dce2f6, 0x9b9759a9, 0xd3cdc805,
+ 0xf250086d, 0x73bbefd5, 0xa972e0f7, 0x61a9c13e]
+
+ print "TC7: Expected digest values after %d blocks:" %n
+ for i in tc7_expected:
+ print("0x%08x " % i)
+ print("")
+ huge_message_test_sha256(tc7_block, n, ser)
+
+
+#-------------------------------------------------------------------
+# 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 test of SHA-512
#
-# tc7_expected = [0xf407ff0d, 0xb9dce2f6, 0x9b9759a9, 0xd3cdc805,
-# 0xf250086d, 0x73bbefd5, 0xa972e0f7, 0x61a9c13e]
+# 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("")
+
+
+#-------------------------------------------------------------------
+# main()
#
-# print "TC7: Expected digest values after %d blocks:" %n
-# for i in tc7_expected:
-# print("0x%08x " % i)
-# print("")
-# huge_message_test_sha256(tc7_block, n, ser)
-
+# 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:
+ 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, False), (tc8, True),
+ (tc9, True)]
+ for (test_case, action) in tc_list:
+ if action:
+ test_case(ser)
+
# Exit nicely.
if VERBOSE:
print "Done. Closing device."
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