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GAMUtils - Add function to verify hexas #1109

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GAMUtils - Add function to verify hexas #1109

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2 changes: 2 additions & 0 deletions gamutils/src/main/java/com/genexus/gam/GamUtilsEO.java
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Original file line number Diff line number Diff line change
Expand Up @@ -98,6 +98,8 @@ public static String base64ToBase64Url(String base64) {

public static String base64ToHexa(String base64) { return Encoding.base64ToHexa(base64); }

public static boolean isHexadecimal(String hexa) { return Encoding.isHexa(hexa); }

//**PKCE**//

public static String pkce_create(int len, String option) { return Pkce.create(len, option); }
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12 changes: 12 additions & 0 deletions gamutils/src/main/java/com/genexus/gam/utils/Encoding.java
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Expand Up @@ -71,4 +71,16 @@ public static String base64ToHexa(String base64)
return "";
}
}

public static boolean isHexa(String hexa)
{
try {
Hex.decode(hexa);
}catch (Exception e)
{
logger.error("isHexa", e);
return false;
}
return true;
}
}
14 changes: 14 additions & 0 deletions gamutils/src/test/java/com/genexus/gam/utils/test/EncodingTest.java
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Expand Up @@ -76,5 +76,19 @@ private static String b64ToHexa(String base64) {
}
}

@Test
public void testIsHexa()
{
int i = 0;
do {
String randomHexa = GamUtilsEO.randomHexaBits(128);
boolean hexa = GamUtilsEO.isHexadecimal(randomHexa);
Assert.assertTrue("testIsHexa_true", hexa);

String randomAlphanumeric = GamUtilsEO.randomAlphanumeric(128);
boolean notHexa = GamUtilsEO.isHexadecimal(randomAlphanumeric);
Assert.assertFalse("testIsHexa_false", notHexa);
i++;
} while (i < 50);
}
}
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