Cherry pick branch 'genexuslabs:gamutils_eo' into beta

Author: sgrampone

gamutils/src/main/java/com/genexus/gam/GamUtilsEO.java

@@ -42,10 +42,6 @@ public static String randomHexaBits(int bits) {
 		return Random.hexaBits(bits);
 	}
 
-	public static String randomUtf8Bits(int bits) {
-		return Random.utf8Bits(bits);
-	}
-
 	//**JWK**//
 
 	public static String generateKeyPair() {

gamutils/src/main/java/com/genexus/gam/utils/Random.java

@@ -60,25 +60,4 @@ public static String hexaBits(int bits)
 		}
 		return sb.toString().replaceAll("\\s", "");
 	}
-
-	public static String utf8Bits(int bits)
-	{
-		int targetBytes = (bits + 7) / 8;
-		StringBuilder sb = new StringBuilder();
-		for (int i = 0; i < targetBytes; i++) {
-			sb.append("a");
-		}
-		String result = sb.toString();
-		byte[] utf8Bytes = sb.toString().getBytes(StandardCharsets.UTF_8);
-		if (utf8Bytes.length > targetBytes) {
-			return new String(utf8Bytes, 0, targetBytes, StandardCharsets.UTF_8);
-		} else if (utf8Bytes.length < targetBytes) {
-			StringBuilder paddedString = new StringBuilder(sb.toString());
-			for (int i = utf8Bytes.length; i < targetBytes; i++) {
-				paddedString.append("0");
-			}
-			return paddedString.toString();
-		}
-		return result;
-	}
 }

gamutils/src/test/java/com/genexus/gam/utils/test/JwtTest.java

@@ -149,9 +149,9 @@ public void test_json_Sha256()
 			"  \"alg\": \"HS256\",\n" +
 			"  \"typ\": \"JWT\"\n" +
 			"}";
-		int[] lengths = new int[]{256, 512, 1024};
+		int[] lengths = new int[]{32, 64, 128};
 		for (int n : lengths) {
-			String secret = GamUtilsEO.randomUtf8Bits(n);
+			String secret = GamUtilsEO.randomAlphanumeric(n);
 			String token = GamUtilsEO.createJwtSha(secret, payload, header);
 			Assert.assertFalse("test_json_Sha256 create", token.isEmpty());
 			boolean result = GamUtilsEO.verifyJwtSha(secret, token);
@@ -166,9 +166,9 @@ public void test_json_Sha512()
 			"  \"alg\": \"HS512\",\n" +
 			"  \"typ\": \"JWT\"\n" +
 			"}";
-		int[] lengths = new int[]{512, 1024};
+		int[] lengths = new int[]{64, 128};
 		for (int n : lengths) {
-			String secret = GamUtilsEO.randomUtf8Bits(n);
+			String secret = GamUtilsEO.randomAlphanumeric(n);
 			String token = GamUtilsEO.createJwtSha(secret, payload, header);
 			Assert.assertFalse("test_json_Sha512 create", token.isEmpty());
 			boolean result = GamUtilsEO.verifyJwtSha(secret, token);
@@ -183,7 +183,7 @@ public void test_VerifyAlgorithm_True()
 			"  \"alg\": \"HS512\",\n" +
 			"  \"typ\": \"JWT\"\n" +
 			"}";
-		String secret = GamUtilsEO.randomUtf8Bits(512);
+		String secret = GamUtilsEO.randomAlphanumeric(64);
 		String token = GamUtilsEO.createJwtSha(secret, payload, header);
 		boolean resultSha512 = GamUtilsEO.verifyAlgorithm("HS512", token);
 		Assert.assertTrue("test_VerifyAlgorithm_True", resultSha512);
@@ -196,7 +196,7 @@ public void test_VerifyAlgorithm_False()
 			"  \"alg\": \"HS512\",\n" +
 			"  \"typ\": \"JWT\"\n" +
 			"}";
-		String secret = GamUtilsEO.randomUtf8Bits(512);
+		String secret = GamUtilsEO.randomAlphanumeric(64);
 		String token = GamUtilsEO.createJwtSha(secret, payload, header);
 		boolean resultSha512 = GamUtilsEO.verifyAlgorithm("RS256", token);
 		Assert.assertFalse("test_VerifyAlgorithm_False", resultSha512);

gamutils/src/test/java/com/genexus/gam/utils/test/RandomTest.java

@@ -75,26 +75,4 @@ public void testHexaBits() {
 			}
 		}
 	}
-
-	@Test
-	public void TestUtf8Bits()
-	{
-		int[] lengths = new int[]{32, 64, 128, 256, 512, 1024};
-
-		for (int n : lengths) {
-			String utf8 = GamUtilsEO.randomUtf8Bits(n);
-			Assert.assertFalse("TestUtf8Bits", utf8.isEmpty());
-			try
-			{
-				byte[] decoded = utf8.getBytes(StandardCharsets.UTF_8);//Hex.decode(hexa);
-				if(decoded.length != (n + 7) / 8)
-				{
-					Assert.fail("TestUtf8Bits wrong utf8 length");
-				}
-			}catch(Exception e)
-			{
-				Assert.fail("TestUtf8Bits not utf8 characters" + e.getMessage());
-			}
-		}
-	}
 }