[Cryptech-Commits] [core/hash/sha512] branch clock_speed updated: Moved tests to separate function to allow for adding multi block message tests.

[git at cryptech.is]

This is an automated email from the git hooks/post-receive script.

joachim at secworks.se pushed a commit to branch clock_speed
in repository core/hash/sha512.

The following commit(s) were added to refs/heads/clock_speed by this push:
     new e0ce9f8  Moved tests to separate function to allow for adding multi block message tests.
e0ce9f8 is described below

commit e0ce9f8797171aeff46176c7b3d6129ace9be30b
Author: Joachim Strömbergson <joachim at secworks.se>
AuthorDate: Thu Apr 5 16:43:48 2018 +0200

    Moved tests to separate function to allow for adding multi block message tests.
---
 src/model/python/sha512.py | 28 +++++++++++++++++++---------
 1 file changed, 19 insertions(+), 9 deletions(-)

diff --git a/src/model/python/sha512.py b/src/model/python/sha512.py
index 8116c20..9e7cded 100755
--- a/src/model/python/sha512.py
+++ b/src/model/python/sha512.py
@@ -192,7 +192,7 @@ class SHA512():
         print("c  = 0x%016x, d  = 0x%016x" % (self.c,  self.d))
         print("e  = 0x%016x, f  = 0x%016x" % (self.e,  self.f))
         print("g  = 0x%016x, h  = 0x%016x" % (self.g,  self.h))
-        print("")
+        print()
 
 
     def _sha512_round(self, round):
@@ -262,7 +262,7 @@ class SHA512():
             print("k = 0x%016x, w = 0x%016x" % (k, w))
             print("Ch = 0x%016x, sigma1 = 0x%016x" % (self._Ch(e, f, g), self._sigma1(e)))
             print("T1 = 0x%016x" % (T1))
-            print("")
+            print()
 
         return T1
 
@@ -296,16 +296,15 @@ def compare_digests(digest, expected):
 
 
 #-------------------------------------------------------------------
-# main()
+# single_block_tests()
 #
-# If executed tests the ChaCha class using known test vectors.
+# NIST test with single block messages for the different
+# versions of SHA-512.
 #-------------------------------------------------------------------
-def main():
-    print("Testing the SHA-512 Python model.")
-    print("---------------------------------")
-    print
+def single_block_tests():
+    print("Running single block message tests.")
+    print()
 
-    # Single block message.
     TC1_block = [0x6162638000000000, 0x0000000000000000, 0x0000000000000000, 0x0000000000000000,
                  0x0000000000000000, 0x0000000000000000, 0x0000000000000000, 0x0000000000000000,
                  0x0000000000000000, 0x0000000000000000, 0x0000000000000000, 0x0000000000000000,
@@ -346,6 +345,17 @@ def main():
     compare_digests(my_digest, TC4_expected)
 
 
+#-------------------------------------------------------------------
+# main()
+#
+# If executed tests the ChaCha class using known test vectors.
+#-------------------------------------------------------------------
+def main():
+    print("Testing the SHA-512 Python model.")
+    print("---------------------------------")
+    print
+
+    single_block_tests()
 
 #-------------------------------------------------------------------
 # __name__

-- 
To stop receiving notification emails like this one, please contact
the administrator of this repository.