diff options
| -rw-r--r-- | sw/modexp_tester.c | 158 |
1 files 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; } |