diff options
| -rwxr-xr-x | src/sw/entropy_tester.py | 78 |
1 files changed, 51 insertions, 27 deletions
diff --git a/src/sw/entropy_tester.py b/src/sw/entropy_tester.py index 6a5ff0b..fcc993d 100755 --- a/src/sw/entropy_tester.py +++ b/src/sw/entropy_tester.py @@ -16,37 +16,37 @@ # NIST KAT document: # http://csrc.nist.gov/groups/ST/toolkit/documents/Examples/SHA_All.pdf # -# +# # Authors: Joachim Strömbergson, Paul Selkirk # 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, +# +# 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 +# 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. #------------------------------------------------------------------- @@ -195,7 +195,7 @@ class I2C: def __del__(self): if (self.file): self.file.close() - + # write a command to the i2c device def write(self, buf): if DEBUG: @@ -635,6 +635,28 @@ def TC10(i2c): print "TC10-4: Double block message test for SHA-512." tc10(i2c, MODE_SHA_512, SHA512_DOUBLE_DIGEST) + tc_wait_valid(i2c, SHA1_ADDR_PREFIX) + + + +# Avalanche entropy tests + +AVALANCHE_ADDR_PREFIX = 0x20 + +def avalanche_read(i2c, addr, data): + tc_read(i2c, AVALANCHE_ADDR_PREFIX, addr, data) + +def avalanche_write(i2c, addr, data): + tc_write(i2c, AVALANCHE_ADDR_PREFIX, addr, data) + + +# TC11 Read name and version from SHA-1 core. +def TC11(i2c): + print "TC1: Reading name, type and version words from SHA-1 core." + + avalanche_read(i2c, ADDR_NAME0, 0x73686131) # "sha1" + avalanche_read(i2c, ADDR_NAME1, 0x20202020) # " " + avalanche_read(i2c, ADDR_VERSION, 0x302e3530) # "0.50" #---------------------------------------------------------------- # main @@ -642,11 +664,13 @@ def TC10(i2c): if __name__ == '__main__': import argparse - all_tests = [ TC1, TC2, TC3, TC4, TC5, TC6, TC7, TC8, TC9, TC10 ] + # all_tests = [ TC1, TC2, TC3, TC4, TC5, TC6, TC7, TC8, TC9, TC10 ] sha1_tests = all_tests[0:3] sha256_tests = all_tests[3:7] sha512_tests = all_tests[7:] + all_tests = [TC11] + parser = argparse.ArgumentParser() parser.add_argument('-d', '--debug', action='store_true', help='add debugging/trace information') |