Adding 1024 bit test case from Rob to verify that it works in the model.

1 files changed, 88 insertions, 27 deletions

diff --git a/src/model/c/src/simple_tests.c b/src/model/c/src/simple_tests.c
index 54f7a67..1b2b258 100644
--- a/src/model/c/src/simple_tests.c
+++ b/src/model/c/src/simple_tests.c
@@ -63,8 +63,34 @@ void simple_251_251_257(void) {
 }
 
 
+void bigger_test(void)
+{
+  printf("=== Bigger test with 128 bit operands.\n");
+  uint32_t exponent[] = {0x3285c343, 0x2acbcb0f, 0x4d023228, 0x2ecc73db};
+  uint32_t modulus[]  = {0x267d2f2e, 0x51c216a7, 0xda752ead, 0x48d22d89};
+  uint32_t message[]  = {0x29462882, 0x12caa2d5, 0xb80e1c66, 0x1006807f};
+  uint32_t expected[] = {0x0ddc404d, 0x91600596, 0x7425a8d8, 0xa066ca56};
+  uint32_t result[]   = {0x00000000, 0x00000000, 0x00000000, 0x00000000};
+
+  mod_exp_array(4, message, exponent, modulus, result);
+  assertArrayEquals(4, expected, result);
+}
+
+
+void small_e_64_mod(void)
+{
+  printf("=== Simple test with small e and 64 bit modulus  ===\n");
+  uint32_t X[] = { 0x00000000, 0xdb5a7e09, 0x86b98bfb };
+  uint32_t E[] = { 0x00000000, 0x00000000, 0x00010001 };
+  uint32_t M[] = { 0x00000000, 0xb3164743, 0xe1de267d };
+  uint32_t expected[] = { 0x00000000, 0x9fc7f328, 0x3ba0ae18 };
+  uint32_t Z[] = { 0x00000000, 0x00000000, 0x00000000 };
+  mod_exp_array(3, X, E, M, Z);
+  assertArrayEquals(3, expected, Z);
+}
+
 void small_e_256_mod(void) {
-  printf("=== Simple test with small, implicit e ===\n");
+  printf("=== Simple test with small e and 256 bit modulus  ===\n");
   uint32_t X[] = {0x00000000, 0xbd589a51, 0x2ba97013,
                   0xc4736649, 0xe233fd5c, 0x39fcc5e5,
                   0x2d60b324, 0x1112f2d0, 0x1177c62b};
@@ -88,37 +114,72 @@ void small_e_256_mod(void) {
   assertArrayEquals(9, expected, Z);
 }
 
-void small_e_256_mod2(void) {
-  printf("=== Simple test with explicit e ===\n");
-  uint32_t X[] = {0x00000000, 0xbd589a51, 0x2ba97013,
-                  0xc4736649, 0xe233fd5c, 0x39fcc5e5,
-                  0x2d60b324, 0x1112f2d0, 0x1177c62b};
-  uint32_t E[] = {0x00010001};
-
-  uint32_t M[] = {0x00000000, 0xf169d36e, 0xbe2ce61d,
-                   0xc2e87809, 0x4fed15c3, 0x7c70eac5,
-                   0xa123e643, 0x299b36d2, 0x788e583b };
-
-  uint32_t expected[] = {0x00000000, 0x7c5f0fee, 0x73028fc5,
-                         0xc4fe57c4, 0x91a6f5be, 0x33a5c174,
-                         0x2d2c2bcd, 0xda80e7d6, 0xfb4c889f};
-
-  uint32_t Z[] = {0x00000000, 0x00000000, 0x00000000,
-                  0x00000000, 0x00000000, 0x00000000,
-                  0x00000000, 0x00000000, 0x00000000};
-
-  mod_exp_array2(1, 9, X, E, M, Z);
-  assertArrayEquals(9, expected, Z);
+void rob_1024(void)
+{
+  uint32_t exponent = {0x3ff26c9e, 0x32685b93, 0x66570228, 0xf0603c4e,
+                       0x04a717c1, 0x8038b116, 0xeb48325e, 0xcada992a,
+                       0x920bb241, 0x5aee4afe, 0xe2a37e87, 0xb35b9519,
+                       0xb335775d, 0x989553e9, 0x1326f46e, 0x2cdf6b7b,
+                       0x84aabfa9, 0xef24c600, 0xb56872ad, 0x5edb9041,
+                       0xe8ecd7f8, 0x535133fb, 0xdefc92c7, 0x42384226,
+                       0x7d40e5f5, 0xc91bd745, 0x9578e460, 0xfc858374,
+                       0x3172bed3, 0x73b6957c, 0xc0d6a68e, 0x33156a61};
+
+
+  uint32_t modulus = {0xd075ec0a, 0x95048ef8, 0xcaa69073, 0x8d9d58e9,
+                      0x1764b437, 0x50b58cad, 0x8a6e3199, 0x135f80ee,
+                      0x84eb2bde, 0x58d38ee3, 0x5825e91e, 0xafdeb1ba,
+                      0xa15a160b, 0x0057c47c, 0xc7765e31, 0x868a3e15,
+                      0x5ee57cef, 0xb008c4dd, 0x6a0a89ee, 0x98a4ee9c,
+                      0x971a07de, 0x61e5b0d3, 0xcf70e1cd, 0xc6a0de5b,
+                      0x451f2fb9, 0xdb995196, 0x9f2f884b, 0x4b09749a,
+                      0xe6c4ddbe, 0x7ee61f79, 0x265c6adf, 0xb16b3015};
+
+
+  uint32_t message = {0x0001ffff, 0xffffffff, 0xffffffff, 0xffffffff,
+                      0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff,
+                      0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff,
+                      0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff,
+                      0xffffffff, 0xffffffff, 0xffffffff, 0x00303130,
+                      0x0d060960, 0x86480165, 0x03040201, 0x05000420,
+                      0x8e36fc9a, 0xa31724c3, 0x2416263c, 0x0366a175,
+                      0xfabbb92b, 0x741ca649, 0x6107074d, 0x0343b597};
+
+
+  uint32_t expected = {0x06339a64, 0x367db02a, 0xf41158cc, 0x95e76049,
+                       0x4519c165, 0x111184be, 0xe41d8ee2, 0x2ae5f5d1,
+                       0x1da7f962, 0xac93ac88, 0x915eee13, 0xa3350c22,
+                       0xf0dfa62e, 0xfdfc2b62, 0x29f26e27, 0xbebdc84e,
+                       0x4746df79, 0x7b387ad2, 0x13423c9f, 0x98e8a146,
+                       0xff486b6c, 0x1a85414e, 0x73117121, 0xb700e547,
+                       0xab4e07b2, 0x21b988b8, 0x24dd77c2, 0x046b0a20,
+                       0xcddb986a, 0xac75c2f2, 0xb044ed59, 0xea565879};
+
+
+  uint32_t target[] = {0x00000000, 0x00000000, 0x00000000, 0x00000000,
+                       0x00000000, 0x00000000, 0x00000000, 0x00000000,
+                       0x00000000, 0x00000000, 0x00000000, 0x00000000,
+                       0x00000000, 0x00000000, 0x00000000, 0x00000000,
+                       0x00000000, 0x00000000, 0x00000000, 0x00000000,
+                       0x00000000, 0x00000000, 0x00000000, 0x00000000,
+                       0x00000000, 0x00000000, 0x00000000, 0x00000000,
+                       0x00000000, 0x00000000, 0x00000000, 0x00000000};
+
+  mod_exp_array(128, message, exponent, modulus, target);
+  assertArrayEquals(128, expected, target);
 }
 
 
 void simple_tests(void) {
-  simple_3_7_11();
-  simple_251_251_257();
-  small_e_256_mod();
-  small_e_256_mod2();
+//  simple_3_7_11();
+//  simple_251_251_257();
+//  bigger_test();
+//  small_e_256_mod();
+//  small_e_64_mod();
+  rob_1024();
+  //  small_e_256_mod2();
 }
 
 //======================================================================
-// EOF simple_tests.h
+// EOF simple_tests.c
 //======================================================================