diff options
author | Pavel V. Shatov (Meister) <meisterpaul1@yandex.ru> | 2018-12-19 16:03:08 +0300 |
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committer | Pavel V. Shatov (Meister) <meisterpaul1@yandex.ru> | 2018-12-19 16:03:08 +0300 |
commit | 1f8d13bf8d2e813f0c5da653c4abffb7a817db9a (patch) | |
tree | 7b6290a838f460a9d104f28a32de08be8bcf8605 /test_vectors/regenerate_random_test_vector.py | |
parent | cae8718217846cfaefcbfecd55f9a117731a8d99 (diff) |
* New hardware architecture
* Randomized test vector
Diffstat (limited to 'test_vectors/regenerate_random_test_vector.py')
-rw-r--r-- | test_vectors/regenerate_random_test_vector.py | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/test_vectors/regenerate_random_test_vector.py b/test_vectors/regenerate_random_test_vector.py new file mode 100644 index 0000000..75cb761 --- /dev/null +++ b/test_vectors/regenerate_random_test_vector.py @@ -0,0 +1,91 @@ +# +# regenerate_test_vector.py +# ----------------------------------------------------------- +# Generates a new randomized test vector for ecdsa_fpga_model +# +# Author: Pavel Shatov +# Copyright (c) 2017-2018, NORDUnet A/S +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions are +# met: +# - Redistributions of source code must retain the above copyright notice, +# this list of conditions and the following disclaimer. +# +# - 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. +# +# - Neither the name of the NORDUnet nor the names of its contributors may +# be used to endorse or promote products derived from this software +# without specific prior written permission. +# +# 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 +# HOLDER 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. +# + +# +USAGE = "USAGE: regenerate_test_vector.py [openssl_binary]" +# + +# This script generates a test vector. The test vector contains two +# private keys. One is for P-256, the other one is for P-384. +# + +# +# imports +# +import sys +import subprocess + +OPENSSL = "" + +CURVE_P256 = "prime256v1" +CURVE_P384 = "secp384r1" + +SECRET_CHARLIE_256 = "charlie_p256.key" +SECRET_CHARLIE_384 = "charlie_p384.key" + +def openssl_ecparam_genkey(openssl, curve, file): + subprocess.call([openssl, "ecparam", "-genkey", "-name", curve, "-out", file]) + +# +# __main__ +# +if __name__ == "__main__": + + # detect whether user requested some specific binary + if len(sys.argv) == 1: + OPENSSL = "openssl" + print("Using system OpenSSL library.") + elif len(sys.argv) == 2: + OPENSSL = sys.argv[1] + print("Using OpenSSL binary '" + OPENSSL + "'...") + else: + print(USAGE) + + if len(OPENSSL) > 0: + + # generate a new private key for P-256 curve + openssl_ecparam_genkey(OPENSSL, CURVE_P256, SECRET_CHARLIE_256) + + # generate a new private key for P-384 curve + openssl_ecparam_genkey(OPENSSL, CURVE_P384, SECRET_CHARLIE_384) + + # done + print("New randomized test vector generated.") + + +# +# End of file +# |