X-Git-Url: https://git.distorted.org.uk/u/mdw/catacomb/blobdiff_plain/084cb0230a75d1c8ff5dca64dfdd9f37be7e95f1..6ec3a4cf4aaa7cd375e1aa18f85861986259b8e5:/tests/mpbarrett

diff --git a/tests/mpbarrett b/tests/mpbarrett
index 4ee624b..801b091 100644
--- a/tests/mpbarrett
+++ b/tests/mpbarrett
@@ -1,6 +1,6 @@
 # Test vectors for Barrett modular reduction
 #
-# $Id: mpbarrett,v 1.3 2001/06/16 13:01:25 mdw Exp $
+# $Id$
 
 mpbarrett-reduce {
   17 11 6;
@@ -52,6 +52,11 @@ mpbarrett-exp {
   8939489893434234331 1804289383 454353454354565 6139425926295484741;
   8939489893434234331 1804289383 8939489893434234330 1;
 
+  # --- Negative exponents ---
+
+  0xfffffffdffffffffffffffffffffffff 0xfffffffdfffffffffffffffffffffffe 0 1;
+  8939489893434234331 1804289383 -8939035539979879765 6139425926295484741;
+
   # --- DSA public key derivation ---
 
   0xc9c7feaeaedb16505389c5582df1858d0fdb3eecfe61c230d612661bef8c1bc5
@@ -62,19 +67,19 @@ mpbarrett-exp {
   0xdde5808744e1cd37c88667e7033694b2513a7429f035f11c0bafc4dff2b96a672bd0a3ca16aba2ea526df00c8571106ba4a1d83eb62605fc9274ab70bef0a111cd070cca2d8b10edf042d6c44f863c36fabea8bb0d7340eb8c169da27a4b0ba2713c166152a0244235093391c5f71aee8c03dcaf2335a2e4689ccb27ba365ec7
   0x65985e4c2d6027a8afdeb9b44cc619e1c4d46bde873e0d4b45325412a2f8365e51245324f888704295fe8233a6666624d9a4701172dbfcab5c9643e1caab79eb2a0c85284d1b858688b8f16804326321f53a723502a6d6ae08dcbffccf2187a799f6281c2478ef0faed5c5c80adeabc5ee435cff8b9ae0b603e47fb08d73b014
   0x23a252f60bae4907a8ed5b6203e2b1da32848cd9
-  0x9720498d8ec1208585635faaf952c1204c37119acccc64ed7942867be24770e33db39ffcfa1194549ead8495a7918a20e15144e68125860ef4f8c1a3d771bad690938bdb2c8817e2b89a8fc615d067084a7a2f2f9280e15fb9ccebfe713584260d5ed30545b69745d7b22977bfd44d60d7c5e657aab1c79dc5cb33ff29ee9074;  
+  0x9720498d8ec1208585635faaf952c1204c37119acccc64ed7942867be24770e33db39ffcfa1194549ead8495a7918a20e15144e68125860ef4f8c1a3d771bad690938bdb2c8817e2b89a8fc615d067084a7a2f2f9280e15fb9ccebfe713584260d5ed30545b69745d7b22977bfd44d60d7c5e657aab1c79dc5cb33ff29ee9074;
 
   # --- Quick RSA test ---
 
-  905609324890967090294090970600361             # This is p
+  905609324890967090294090970600361		# This is p
   3
-  905609324890967090294090970600360             # This is (p - 1)
-  1;                                            # Fermat test: p is prime
+  905609324890967090294090970600360		# This is (p - 1)
+  1;						# Fermat test: p is prime
 
-  734589569806680985408670989082927             # This is q
+  734589569806680985408670989082927		# This is q
   5
-  734589569806680985408670989082926             # And this is (q - 1)
-  1;                                            # Fermat again: q is prime
+  734589569806680985408670989082926		# And this is (q - 1)
+  1;						# Fermat again: q is prime
 
   # --- Encrypt a message ---
   #
@@ -86,12 +91,22 @@ mpbarrett-exp {
   5945908509680983480596809586040589085680968709809890671
   25906467774034212974484417859588980567136610347807401817990462701;
 
-  # --- And decrypt it again --- 
+  # --- And decrypt it again ---
 
   665251164384574309450646977867045404520085938543622535546005136647
   25906467774034212974484417859588980567136610347807401817990462701
   514778499400157641662814932021958856708417966520837469125919104431
   123456789012345678901234567890123456789012345678901234567890;
+
+  # --- Strange bug ---
+  #
+  # Strange memory corruption bug causing mpbarrett_reduce to hang.
+  # Seems to have vanished on a clean rebuild so maybe this was just build
+  # fluff or something.  Leave it here to pick up regression.
+
+  30916300184138066757562815127455898754391418637651479989257882011612153138316483396290143656363307389355307404813205623380378799585065876990874918745873480056891738964426752
+  2 44329
+  10975270953088118598390528358454369816072092233138947812823085741431681835772475760228604878294514156761050649439713085882651077696501584961485141097470430535290622475239424;
 }
 
 # --- Simultaneous exponentiation ---
@@ -110,4 +125,11 @@ mexp-2 {
   0x19131871d75b1612a819f29d78d1b0d7346f7aa77bb62a859bfd6c5675da9d212d3a36ef1672ef660b8c7c255cc0ec74858fba33f44c06699630a76b030ee333
   0x821a926312e97adeabcc8d082b5278978a2df4b0
   0x2fc6cb9ac3be0eac3daf02eefb96fca3846708a28dd05730165fe50942f7f07edfef8e52fcb9369e3814aa24607e80475d0e61ad461d6b16b6cec5baae58946e;
+
+  0x8df2a494492276aa3d25759bb06869cbeac0d83afb8d0cf7cbb8324f0d7882e5d0762fc5b7210eafc2e9adac32ab7aac49693dfbf83724c2ec0736ee31c80291
+  0x626d027839ea0a13413163a55b4cb500299d5522956cefcb3bff10f399ce2c2e71cb9de5fa24babf58e5b79521925c9cc42e9f6f464b088cc572af53e6d78802
+  0xbf655bd046f0b35ec791b004804afcbb8ef7d69d
+  0x19131871d75b1612a819f29d78d1b0d7346f7aa77bb62a859bfd6c5675da9d212d3a36ef1672ef660b8c7c255cc0ec74858fba33f44c06699630a76b030ee333
+  -0x8df2a494492276aa3d25759bb06869cbeac0d83afb8d0cf7cbb8324f0d7882e5d0762fc5b7210eafc2e9adabb090e849367fc31d4c6a97bac0b4be56a79a0de0
+  0x2fc6cb9ac3be0eac3daf02eefb96fca3846708a28dd05730165fe50942f7f07edfef8e52fcb9369e3814aa24607e80475d0e61ad461d6b16b6cec5baae58946e;
 }