[Cryptech-Commits] [core/platform/novena] 01/01: Changed all tests to use the testrunner.

[git at cryptech.is]

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joachim at secworks.se pushed a commit to branch master
in repository core/platform/novena.

commit ffa12c3d3dc9d4d7b16d02562486b99bcbbace8e
Author: Joachim Strömbergson <joachim at secworks.se>
Date:   Sun May 24 22:35:53 2015 +0200

    Changed all tests to use the testrunner.
---
 sw/modexp_tester.c | 158 +++++++++++++----------------------------------------
 1 file changed, 38 insertions(+), 120 deletions(-)

diff --git a/sw/modexp_tester.c b/sw/modexp_tester.c
index de6168d..023bc67 100644
--- a/sw/modexp_tester.c
+++ b/sw/modexp_tester.c
@@ -352,39 +352,20 @@ static void tc1()
 //------------------------------------------------------------------
 static void tc2()
 {
-  uint32_t result;
+  uint32_t exponent[1] = {0x000000fb};
+  uint32_t modulus[1]  = {0x00000101};
+  uint32_t message[1]  = {0x000000fb};
+  uint32_t expected[1] = {0x000000b7};
+  uint8_t result;
 
   printf("Running TC2: 0xfb ** 0xfb mod 0x101 = 0xb7\n");
 
-  // Write operands and set associated lengths.
-  tc_w32(MODEXP_MESSAGE_PTR_RST, 0x00000000);
-  tc_w32(MODEXP_MESSAGE_DATA, 0x000000fb);
-  tc_w32(MODEXP_MESSAGE_DATA, 0x00000000);
-  tc_w32(MODEXP_LENGTH, 0x00000001);
-
-  tc_w32(MODEXP_EXPONENT_PTR_RST, 0x00000000);
-  tc_w32(MODEXP_EXPONENT_DATA, 0x000000fb);
-  tc_w32(MODEXP_EXPONENT_DATA, 0x00000000);
-  tc_w32(MODEXP_EXPONENT_LENGTH, 0x00000001);
-
-  tc_w32(MODEXP_MODULUS_PTR_RST, 0x00000000);
-  tc_w32(MODEXP_MODULUS_DATA, 0x00000101);
-  tc_w32(MODEXP_MODULUS_DATA, 0x00000000);
-  tc_w32(MODEXP_MODULUS_LENGTH, 0x00000001);
-
-  // Start processing and wait for ready.
-  printf("TC2: Starting processing. Waiting for ready...\n");
-  tc_w32(MODEXP_ADDR_CTRL, 0x00000001);
-  check(tc_wait_ready(MODEXP_ADDR_STATUS));
-  printf("TC2: Ready seen.\n");
-
-  // Check result with expected value.
-  tc_w32(MODEXP_RESULT_PTR_RST, 0x00000000);
-  result = tc_r32(MODEXP_RESULT_DATA);
-  if (result == 0x000000b7)
+  result = testrunner(1, &exponent[0], 1, &modulus[0],
+                      &message[0], &expected[0]);
+  if (result)
     printf("TC2: OK\n");
   else
-    printf("TC2: Error. Expected 0x000000b7, got 0x%08x\n", result);
+    printf("TC2: NOT OK\n");
 }
 
 
@@ -399,34 +380,20 @@ static void tc2()
 //------------------------------------------------------------------
 static void tc3()
 {
-  uint32_t result;
+  uint32_t exponent[1] = {0x00000041};
+  uint32_t modulus[1]  = {0x00000087};
+  uint32_t message[1]  = {0x00000081};
+  uint32_t expected[1] = {0x00000036};
+  uint8_t result;
 
   printf("Running TC3: 0x81 ** 0x41 mod 0x87 = 0x36\n");
 
-  // Write operands and set associated lengths.
-  tc_w32(MODEXP_MESSAGE_PTR_RST, 0x00000000);
-  tc_w32(MODEXP_MESSAGE_DATA, 0x00000081);
-  tc_w32(MODEXP_LENGTH, 0x00000001);
-
-  tc_w32(MODEXP_EXPONENT_PTR_RST, 0x00000000);
-  tc_w32(MODEXP_EXPONENT_DATA, 0x00000041);
-  tc_w32(MODEXP_EXPONENT_LENGTH, 0x00000001);
-
-  tc_w32(MODEXP_MODULUS_PTR_RST, 0x00000000);
-  tc_w32(MODEXP_MODULUS_DATA, 0x00000087);
-  tc_w32(MODEXP_MODULUS_LENGTH, 0x00000001);
-
-  // Start processing and wait for ready.
-  tc_w32(MODEXP_ADDR_CTRL, 0x00000001);
-  check(tc_wait_ready(MODEXP_ADDR_STATUS));
-
-  // Check result with expected value.
-  tc_w32(MODEXP_RESULT_PTR_RST, 0x00000000);
-  result = tc_r32(MODEXP_RESULT_DATA);
-  if (result == 0x00000036)
+  result = testrunner(1, &exponent[0], 1, &modulus[0],
+                      &message[0], &expected[0]);
+  if (result)
     printf("TC3: OK\n");
   else
-    printf("TC3: Error. Expected 0x00000036, got 0x%08x\n", result);
+    printf("TC3: NOT OK\n");
 }
 
 
@@ -443,42 +410,20 @@ static void tc3()
 //------------------------------------------------------------------
 static void tc4()
 {
-  uint32_t result0, result1;
-  uint32_t ready = 0;
+  uint32_t exponent[2] = {0x00000001, 0x0e85e74f};
+  uint32_t modulus[2]  = {0x00000001, 0x70754797};
+  uint32_t message[2]  = {0x00000001, 0x946473e1};
+  uint32_t expected[2] = {0x00000000, 0x7761ed4f};
+  uint8_t result;
 
   printf("Running TC4: 0x00000001946473e1 ** 0xh000000010e85e74f mod 0x0000000170754797 = 0x000000007761ed4f\n");
 
-  // Write operands and set associated lengths.
-  tc_w32(MODEXP_MESSAGE_PTR_RST, 0x00000000);
-  tc_w32(MODEXP_MESSAGE_DATA, 0x00000001);
-  tc_w32(MODEXP_MESSAGE_DATA, 0x946473e1);
-  tc_w32(MODEXP_LENGTH, 0x00000002);
-
-  tc_w32(MODEXP_EXPONENT_PTR_RST, 0x00000000);
-  tc_w32(MODEXP_EXPONENT_DATA, 0x00000001);
-  tc_w32(MODEXP_EXPONENT_DATA, 0x0e85e74f);
-  tc_w32(MODEXP_EXPONENT_LENGTH, 0x00000002);
-
-  tc_w32(MODEXP_MODULUS_PTR_RST, 0x00000000);
-  tc_w32(MODEXP_MODULUS_DATA, 0x00000001);
-  tc_w32(MODEXP_MODULUS_DATA, 0x70754797);
-  tc_w32(MODEXP_MODULUS_LENGTH, 0x00000002);
-
-  // Start processing and wait for ready.
-  tc_w32(MODEXP_ADDR_CTRL, 0x00000001);
-
-  while (!ready)
-    ready = tc_r32(MODEXP_ADDR_STATUS);
-
-  // Check result with expected value.
-  tc_w32(MODEXP_RESULT_PTR_RST, 0x00000000);
-  result0 = tc_r32(MODEXP_RESULT_DATA);
-  result1 = tc_r32(MODEXP_RESULT_DATA);
-  if ((result0 == 0x00000000) && (result1 == 0x7761ed4f))
+  result = testrunner(2, &exponent[0], 2, &modulus[0],
+                      &message[0], &expected[0]);
+  if (result)
     printf("TC4: OK\n");
   else
-    printf("TC4: Error. Expected 0x000000007761ed4f, got 0x%08x%08x\n",
-	   result0, result1);
+    printf("TC4: NOT OK\n");
 }
 
 
@@ -489,48 +434,20 @@ static void tc4()
 //------------------------------------------------------------------
 static void tc5()
 {
-  uint32_t result0, result1, result2, result3;
-
-  printf("Running TC5: 128 bit operands.\n");
-
-  // Write operands and set associated lengths.
-  tc_w32(MODEXP_MESSAGE_PTR_RST, 0x00000000);
-  tc_w32(MODEXP_MESSAGE_DATA, 0x29462882);
-  tc_w32(MODEXP_MESSAGE_DATA, 0x12caa2d5);
-  tc_w32(MODEXP_MESSAGE_DATA, 0xb80e1c66);
-  tc_w32(MODEXP_MESSAGE_DATA, 0x1006807f);
-
-  tc_w32(MODEXP_EXPONENT_PTR_RST, 0x00000000);
-  tc_w32(MODEXP_EXPONENT_DATA, 0x3285c343);
-  tc_w32(MODEXP_EXPONENT_DATA, 0x2acbcb0f);
-  tc_w32(MODEXP_EXPONENT_DATA, 0x4d023228);
-  tc_w32(MODEXP_EXPONENT_DATA, 0x2ecc73db);
-
-  tc_w32(MODEXP_MODULUS_PTR_RST, 0x00000000);
-  tc_w32(MODEXP_MODULUS_DATA, 0x267d2f2e);
-  tc_w32(MODEXP_MODULUS_DATA, 0x51c216a7);
-  tc_w32(MODEXP_MODULUS_DATA, 0xda752ead);
-  tc_w32(MODEXP_MODULUS_DATA, 0x48d22d89);
-
-  tc_w32(MODEXP_EXPONENT_LENGTH, 0x00000004);
-  tc_w32(MODEXP_MODULUS_LENGTH, 0x00000004);
+  uint32_t exponent[4] = {0x3285c343, 0x2acbcb0f, 0x4d023228, 0x2ecc73db};
+  uint32_t modulus[4]  = {0x267d2f2e, 0x51c216a7, 0xda752ead, 0x48d22d89};
+  uint32_t message[4]  = {0x29462882, 0x12caa2d5, 0xb80e1c66, 0x1006807f};
+  uint32_t expected[4] = {0x0ddc404d, 0x91600596, 0x7425a8d8, 0xa066ca56};
+  uint8_t result;
 
-  // Start processing and wait for ready.
-  tc_w32(MODEXP_ADDR_CTRL, 0x00000001);
-  check(tc_wait_ready(MODEXP_ADDR_STATUS));
+  printf("Running TC5: 128 bit operands\n");
 
-  // Check result with expected value.
-  tc_w32(MODEXP_RESULT_PTR_RST, 0x00000000);
-  result0 = tc_r32(MODEXP_RESULT_DATA);
-  result1 = tc_r32(MODEXP_RESULT_DATA);
-  result2 = tc_r32(MODEXP_RESULT_DATA);
-  result3 = tc_r32(MODEXP_RESULT_DATA);
-  if ((result0 == 0x0ddc404d) && (result1 == 0x91600596) &&
-      (result2 == 0x7425a8d8) && (result3 == 0xa066ca56))
+  result = testrunner(4, &exponent[0], 4, &modulus[0],
+                      &message[0], &expected[0]);
+  if (result)
     printf("TC5: OK\n");
   else
-    printf("TC5: Error. Expected 0x0ddc404d 0x91600596 0x7425a8d8 0xa066ca56, got 0x%08x %08x0x %08x %08x\n",
-	   result0, result1, result2, result3);
+    printf("TC5: NOT OK\n");
 }
 
 
@@ -550,6 +467,7 @@ int main(void)
   tc2();
   tc3();
   tc4();
+  tc5();
 
   return 0;
 }