Update core and hash to 0.2.3 (#23)

Author: 05nelsonm

gradle/libs.versions.toml

@@ -2,8 +2,8 @@
 binaryCompat = "0.13.0"
 bouncyCastle = "1.72"
 configuration = "0.1.0-beta02"
-cryptoCore = "0.2.2"
-cryptoHash = "0.2.2"
+cryptoCore = "0.2.3"
+cryptoHash = "0.2.3"
 encoding = "1.2.1"
 gradleVersions = "0.46.0"
 kotlin = "1.8.10"

library/hmac/hmac/src/commonMain/kotlin/org/kotlincrypto/macs/Hmac.kt

@@ -99,13 +99,7 @@ public abstract class Hmac: Mac {
         override fun doFinal(): ByteArray {
             val iFinal = digest.digest()
             digest.update(oKey)
-
-            val oFinal = digest.digest(iFinal)
-
-            // Prepare digest for reuse
-            digest.update(iKey)
-
-            return oFinal
+            return digest.digest(iFinal)
         }
 
         override fun reset() {

tools/testing/src/commonMain/kotlin/org/kotlincrypto/macs/MacUnitTest.kt

@@ -62,12 +62,14 @@ abstract class MacUnitTest {
 
     open fun givenMac_whenUpdatedSmall_thenDoFinalReturnsExpected() {
         val mac = mac(KEY_SMALL)
+        mac.doFinal()
         val actual = mac.doFinal(TestData.BYTES_SMALL).encodeToString(TestData.base16)
         assertEquals(expectedUpdateSmallHash, actual)
     }
 
     open fun givenMac_whenUpdatedMedium_thenDoFinalReturnsExpected() {
         val mac = mac(KEY_MEDIUM)
+        mac.doFinal()
         mac.update(TestData.BYTES_MEDIUM[3])
         mac.update(TestData.BYTES_MEDIUM)
         mac.update(TestData.BYTES_MEDIUM, 5, 500)