Verification now working

suit-wg · Jun 5, 2018 · 46cba9a · 46cba9a
1 parent f204892
commit 46cba9a
Showing 1 changed file with 15 additions and 51 deletions.
diff --git a/suit.c b/suit.c
@@ -16,16 +16,11 @@
 
 #include "cose/test.h"
 
-// #include "CUnit/CUnit.h"
-// #include "CUnit/Basic.h"
-// #include "CUnit/Automated.h"
-
-// #ifdef HAVE_ALGO_EDDSA
 static uint8_t buf[2048];
 
-#define CU_ASSERT(A)
-#define CU_ASSERT_EQUAL(A,B)
-#define CU_ASSERT_EQUAL_FATAL(A,B)
+#define CU_ASSERT(A) A
+#define CU_ASSERT_EQUAL(A,B) CU_ASSERT(A)
+#define CU_ASSERT_EQUAL_FATAL(A,B) CU_ASSERT(A)
 
 static const unsigned char cose_suite[] = {
   0xd8, 0x62, 0x84, 0x44, 0xa1, 0x03, 0x18, 0x2a, 0xa0, 0x58, 0xcd, 0x8a,
@@ -57,40 +52,24 @@ static const unsigned char cose_suite[] = {
   0xce, 0x54, 0x43, 0xb4, 0x4d, 0x55, 0x8f, 0xa5, 0xc8, 0xbc, 0xf4, 0xc4,
   0x76, 0x38, 0x89, 0x67, 0xc7, 0x88, 0x79, 0x7f
 };
-unsigned int test_out_signed_cose_len = 311;
-
-static const uint8_t keyid[] = "Something@somewhere";
-
-
-// static unsigned char pk_x[] = {
-//     0x5b, 0x69, 0xb5, 0x30, 0x6d, 0xf5, 0x5c, 0xf8, 0xa, 0xd0, 0xa9, 0x8c,
-//     0xa5, 0x76, 0x1c, 0xdc, 0x10, 0x48, 0x3f, 0x29, 0x86, 0xaf, 0xec, 0x56,
-//     0x7c, 0xf9, 0xbf, 0xb1, 0xa8, 0x5e, 0x66, 0x92, 
-// };
-// static unsigned char pk_y[] = {
-//     0x2e, 0xbf, 0xef, 0xa9, 0xd3, 0x57, 0x75, 0x72, 0xb4, 0x90, 0x25, 0xcc,
-//     0x44, 0x76, 0xee, 0xc9, 0xdd, 0xc5, 0x16, 0xb0, 0x49, 0x5f, 0xdd, 0x4e,
-//     0x7c, 0xa0, 0x65, 0x21, 0x26, 0x71, 0xba, 0x5e
-// };
-
-// static unsigned char pk [] = {
-//     0x30, 0x59, 0x30, 0x13, 0x06, 0x07, 0x2a, 0x86, 0x48, 0xce, 0x3d, 0x02, 0x01, 0x06, 0x08, 0x2a, 0x86, 0x48, 0xce, 0x3d, 0x03, 0x01, 0x07, 0x03, 0x42, 0x00, 0x04, 0x5b, 0x69, 0xb5, 0x30, 0x6d, 0xf5, 0x5c, 0xf8, 0x0a, 0xd0, 0xa9, 0x8c, 0xa5, 0x76, 0x1c, 0xdc, 0x10, 0x48, 0x3f, 0x29, 0x86, 0xaf, 0xec, 0x56, 0x7c, 0xf9, 0xbf, 0xb1, 0xa8, 0x5e, 0x66, 0x92, 0x2e, 0xbf, 0xef, 0xa9, 0xd3, 0x57, 0x75, 0x72, 0xb4, 0x90, 0x25, 0xcc, 0x44, 0x76, 0xee, 0xc9, 0xdd, 0xc5, 0x16, 0xb0, 0x49, 0x5f, 0xdd, 0x4e, 0x7c, 0xa0, 0x65, 0x21, 0x26, 0x71, 0xba, 0x5e
-// };
 
-static unsigned char pk [] = {
-    0x30, 0x44,
-    0x02, 0x20,
-    0x5b, 0x69, 0xb5, 0x30, 0x6d, 0xf5, 0x5c, 0xf8, 0xa, 0xd0, 0xa9, 0x8c,
+static unsigned char pk_x[MBEDTLS_ECP_MAX_BYTES] = {
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x5b, 0x69, 0xb5, 0x30, 0x6d, 0xf5, 0x5c, 0xf8, 0x0a, 0xd0, 0xa9, 0x8c,
     0xa5, 0x76, 0x1c, 0xdc, 0x10, 0x48, 0x3f, 0x29, 0x86, 0xaf, 0xec, 0x56,
     0x7c, 0xf9, 0xbf, 0xb1, 0xa8, 0x5e, 0x66, 0x92, 
-    0x02, 0x20,
+};
+static unsigned char pk_y[MBEDTLS_ECP_MAX_BYTES] = {
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
     0x2e, 0xbf, 0xef, 0xa9, 0xd3, 0x57, 0x75, 0x72, 0xb4, 0x90, 0x25, 0xcc,
     0x44, 0x76, 0xee, 0xc9, 0xdd, 0xc5, 0x16, 0xb0, 0x49, 0x5f, 0xdd, 0x4e,
     0x7c, 0xa0, 0x65, 0x21, 0x26, 0x71, 0xba, 0x5e
-
 };
 
-
 static void print_bytestr(const uint8_t *bytes, size_t len)
 {
     for(unsigned int idx=0; idx < len; idx++)
@@ -110,8 +89,7 @@ int main(void)
 
     /* First signer */
     cose_key_init(&signer);
-    // cose_key_set_keys(&signer, COSE_EC_CURVE_P256, COSE_ALGO_ES256, pk_x, pk_y, NULL);
-    cose_key_set_keys(&signer, COSE_EC_CURVE_P256, COSE_ALGO_ES256, pk, NULL, NULL);
+    cose_key_set_keys(&signer, COSE_EC_CURVE_P256, COSE_ALGO_ES256, pk_x, pk_y, NULL);
 
     printf("COSE bytestream: \n");
     print_bytestr(cose_suite, sizeof(cose_suite));
@@ -125,7 +103,7 @@ int main(void)
     cose_sign_iter_t iter;
     cose_sign_iter_init(&verify, &iter);
     CU_ASSERT(cose_sign_iter(&iter, &signature));
-    
+
     int verification = cose_sign_verify(&verify, &signature, &signer, buf, sizeof(buf));
     printf("Verification: %d\n", verification);
     CU_ASSERT_EQUAL(verification, 0);
@@ -137,17 +115,3 @@ int main(void)
     CU_ASSERT_EQUAL(memcmp(kid, keyid, sizeof(keyid) - 1), 0);
     printf("Verify Result: %d\n", res);
 }
-// #endif
-
-// const test_t tests_suit[] = {
-// // #ifdef HAVE_ALGO_EDDSA
-//     {
-//         .f = test_suit1,
-//         .n = "Verify with known signed",
-//     },
-// // #endif
-//     {
-//         .f = NULL,
-//         .n = NULL,
-//     }
-// };