tests: refactor: add testutil_ prefix to testutil.h functions

Author: theStack

src/modules/ecdh/tests_impl.h

@@ -56,7 +56,7 @@ static void test_ecdh_generator_basepoint(void) {
         size_t point_ser_len = sizeof(point_ser);
         secp256k1_scalar s;
 
-        random_scalar_order(&s);
+        testutil_random_scalar_order(&s);
         secp256k1_scalar_get_b32(s_b32, &s);
 
         CHECK(secp256k1_ec_pubkey_create(CTX, &point[0], s_one) == 1);
@@ -95,7 +95,7 @@ static void test_bad_scalar(void) {
     secp256k1_pubkey point;
 
     /* Create random point */
-    random_scalar_order(&rand);
+    testutil_random_scalar_order(&rand);
     secp256k1_scalar_get_b32(s_rand, &rand);
     CHECK(secp256k1_ec_pubkey_create(CTX, &point, s_rand) == 1);
 
@@ -127,7 +127,7 @@ static void test_result_basepoint(void) {
     CHECK(secp256k1_ecdh(CTX, out_base, &point, s_one, NULL, NULL) == 1);
 
     for (i = 0; i < 2 * COUNT; i++) {
-        random_scalar_order(&rand);
+        testutil_random_scalar_order(&rand);
         secp256k1_scalar_get_b32(s, &rand);
         secp256k1_scalar_inverse(&rand, &rand);
         secp256k1_scalar_get_b32(s_inv, &rand);

src/modules/ellswift/tests_impl.h

@@ -229,7 +229,7 @@ void run_ellswift_tests(void) {
         secp256k1_ge g, g2;
         secp256k1_pubkey pubkey, pubkey2;
         /* Generate random public key and random randomizer. */
-        random_ge_test(&g);
+        testutil_random_ge_test(&g);
         secp256k1_pubkey_save(&pubkey, &g);
         secp256k1_testrand256(rnd32);
         /* Convert the public key to ElligatorSwift and back. */
@@ -250,7 +250,7 @@ void run_ellswift_tests(void) {
         int ret;
         /* Generate random secret key and random randomizer. */
         if (i & 1) secp256k1_testrand256_test(auxrnd32);
-        random_scalar_order_test(&sec);
+        testutil_random_scalar_order_test(&sec);
         secp256k1_scalar_get_b32(sec32, &sec);
         /* Construct ElligatorSwift-encoded public keys for that key. */
         ret = secp256k1_ellswift_create(CTX, ell64, sec32, (i & 1) ? auxrnd32 : NULL);
@@ -271,7 +271,7 @@ void run_ellswift_tests(void) {
         secp256k1_pubkey pub;
         int ret;
         /* Generate random secret key. */
-        random_scalar_order_test(&sec);
+        testutil_random_scalar_order_test(&sec);
         secp256k1_scalar_get_b32(sec32, &sec);
         /* Generate random ElligatorSwift encoding for the remote key and decode it. */
         secp256k1_testrand256_test(ell64);
@@ -321,10 +321,10 @@ void run_ellswift_tests(void) {
         /* Generate random secret keys and random randomizers. */
         secp256k1_testrand256_test(auxrnd32a);
         secp256k1_testrand256_test(auxrnd32b);
-        random_scalar_order_test(&seca);
+        testutil_random_scalar_order_test(&seca);
         /* Draw secb uniformly at random to make sure that the secret keys
          * differ */
-        random_scalar_order(&secb);
+        testutil_random_scalar_order(&secb);
         secp256k1_scalar_get_b32(sec32a, &seca);
         secp256k1_scalar_get_b32(sec32b, &secb);
 

src/modules/recovery/tests_impl.h

@@ -106,8 +106,8 @@ static void test_ecdsa_recovery_end_to_end(void) {
     /* Generate a random key and message. */
     {
         secp256k1_scalar msg, key;
-        random_scalar_order_test(&msg);
-        random_scalar_order_test(&key);
+        testutil_random_scalar_order_test(&msg);
+        testutil_random_scalar_order_test(&key);
         secp256k1_scalar_get_b32(privkey, &key);
         secp256k1_scalar_get_b32(message, &msg);
     }