Add tests for personalization & salt parameters

library/blake2/src/commonTest/kotlin/org/kotlincrypto/hash/blake2/BLAKE2b_512_Salt_Personalization_UnitTest.kt

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+/*
+ * Copyright (c) 2025 Matthew Nelson
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ **/
+package org.kotlincrypto.hash.blake2
+
+import org.kotlincrypto.core.InternalKotlinCryptoApi
+import org.kotlincrypto.core.digest.Digest
+import org.kotlincrypto.hash.DigestUnitTest
+import kotlin.test.Test
+
+@Suppress("ClassName")
+@OptIn(InternalKotlinCryptoApi::class)
+open class BLAKE2b_512_Salt_Personalization_UnitTest: DigestUnitTest() {
+    protected val salt = ByteArray(16) { i -> i.toByte() }
+    protected val personalization = ByteArray(16) { i -> (i + 10).toByte() }
+
+    override val digest: Digest = BLAKE2b(bitStrength = 512, keyLength = 0, salt = salt, personalization = personalization)
+    final override val expectedResetHash: String = "e7430c9636230cdaf666d80cde27a8a5bd1c56433e5254908b8c8dcc86617d03f611dfa9377894906ac0e7d787a3bac40aa47d9b9956f646406391cb5f4ff97c"
+    final override val expectedMultiBlockHash: String = "c32b79af750f5bc4edb0d9aa5a1a1214c9f57af08e5a36c66f5ba1c851aeb5179fdbf18d52651057e6d5f8b86c21b16fb69a0b5bc8c6b20f68e227817acf8e06"
+    final override val expectedUpdateSmallHash: String = "264a572da6ed920acc62ac39b67675789242fa97a24cb13c7541793ffe26c1f807c71cbd768a0d535114c790c49eea13fa44df6df36a946b20d81b51818bee52"
+    final override val expectedUpdateMediumHash: String = "75657c44947a09ea63a5e14f287773819e825b4d2ccece9fcee379acec2914db158fbf282999b70cfe2181ba1547567b6023a4b0109c648848c00591430df527"
+
+    @Test
+    final override fun givenDigest_whenReset_thenDigestDigestReturnsExpected() {
+        super.givenDigest_whenReset_thenDigestDigestReturnsExpected()
+    }
+
+    @Test
+    final override fun givenDigest_whenMultiBlockDigest_thenDigestDigestReturnsExpected() {
+        super.givenDigest_whenMultiBlockDigest_thenDigestDigestReturnsExpected()
+    }
+
+    @Test
+    final override fun givenDigest_whenUpdatedSmall_thenDigestDigestReturnsExpected() {
+        super.givenDigest_whenUpdatedSmall_thenDigestDigestReturnsExpected()
+    }
+
+    @Test
+    final override fun givenDigest_whenUpdatedMedium_thenDigestDigestReturnsExpected() {
+        super.givenDigest_whenUpdatedMedium_thenDigestDigestReturnsExpected()
+    }
+
+    @Test
+    final override fun givenDigest_whenCopied_thenIsDifferentInstance() {
+        super.givenDigest_whenCopied_thenIsDifferentInstance()
+    }
+
+    @Test
+    final override fun givenDigest_whenDigested_thenLengthMatchesOutput() {
+        super.givenDigest_whenDigested_thenLengthMatchesOutput()
+    }
+
+}

library/blake2/src/commonTest/kotlin/org/kotlincrypto/hash/blake2/BLAKE2s_256_Salt_Personalization_UnitTest.kt

@@ -0,0 +1,65 @@
+/*
+ * Copyright (c) 2025 Matthew Nelson
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ **/
+package org.kotlincrypto.hash.blake2
+
+import org.kotlincrypto.core.InternalKotlinCryptoApi
+import org.kotlincrypto.core.digest.Digest
+import org.kotlincrypto.hash.DigestUnitTest
+import kotlin.test.Test
+
+@Suppress("ClassName")
+@OptIn(InternalKotlinCryptoApi::class)
+open class BLAKE2s_256_Salt_Personalization_UnitTest: DigestUnitTest() {
+    protected val salt = ByteArray(8) { i -> i.toByte() }
+    protected val personalization = ByteArray(8) { i -> (i + 10).toByte() }
+
+    override val digest: Digest = BLAKE2s(bitStrength = 256, keyLength = 0, salt = salt, personalization = personalization)
+    final override val expectedResetHash: String = "8163e58dce27d734a7a35932c02ad3f8b29b4a92b0f4e64919647e040a9c9739"
+    final override val expectedMultiBlockHash: String = "28789ef836a953713f5a8a28a5e84ffa88f072fade6f25e028fbe22305537b8c"
+    final override val expectedUpdateSmallHash: String = "101b5bc3bf4cc5226abbe26d2521607798f1b93e9f09812db6bd0fbbcf20e8a0"
+    final override val expectedUpdateMediumHash: String = "be1697b30fe33e56a056bd87b7fc028cdee12977961e43376c4b9c951ddc8c32"
+
+    @Test
+    final override fun givenDigest_whenReset_thenDigestDigestReturnsExpected() {
+        super.givenDigest_whenReset_thenDigestDigestReturnsExpected()
+    }
+
+    @Test
+    final override fun givenDigest_whenMultiBlockDigest_thenDigestDigestReturnsExpected() {
+        super.givenDigest_whenMultiBlockDigest_thenDigestDigestReturnsExpected()
+    }
+
+    @Test
+    final override fun givenDigest_whenUpdatedSmall_thenDigestDigestReturnsExpected() {
+        super.givenDigest_whenUpdatedSmall_thenDigestDigestReturnsExpected()
+    }
+
+    @Test
+    final override fun givenDigest_whenUpdatedMedium_thenDigestDigestReturnsExpected() {
+        super.givenDigest_whenUpdatedMedium_thenDigestDigestReturnsExpected()
+    }
+
+    @Test
+    final override fun givenDigest_whenCopied_thenIsDifferentInstance() {
+        super.givenDigest_whenCopied_thenIsDifferentInstance()
+    }
+
+    @Test
+    final override fun givenDigest_whenDigested_thenLengthMatchesOutput() {
+        super.givenDigest_whenDigested_thenLengthMatchesOutput()
+    }
+
+}

library/blake2/src/jvmTest/kotlin/org/kotlincrypto/hash/blake2/BLAKE2b_512_Salt_Personalization_JvmUnitTest.kt

@@ -0,0 +1,33 @@
+/*
+ * Copyright (c) 2025 Matthew Nelson
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ **/
+package org.kotlincrypto.hash.blake2
+
+import org.bouncycastle.crypto.digests.Blake2bDigest
+import org.kotlincrypto.core.digest.Digest
+import org.kotlincrypto.hash.TestBCDigest
+
+@Suppress("ClassName")
+class BLAKE2b_512_Salt_Personalization_JvmUnitTest: BLAKE2b_512_Salt_Personalization_UnitTest() {
+    override val digest: Digest = TestBCDigest(
+        digest = Blake2bDigest(
+            /* key =             */ null,
+            /* digestLength =    */ 512 / Byte.SIZE_BITS,
+            /* salt =            */ salt,
+            /* personalization = */ personalization,
+        ),
+        copy = { Blake2bDigest(this) },
+    )
+}

library/blake2/src/jvmTest/kotlin/org/kotlincrypto/hash/blake2/BLAKE2s_256_Salt_Personalization_JvmUnitTest.kt

@@ -0,0 +1,33 @@
+/*
+ * Copyright (c) 2025 Matthew Nelson
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ **/
+package org.kotlincrypto.hash.blake2
+
+import org.bouncycastle.crypto.digests.Blake2sDigest
+import org.kotlincrypto.core.digest.Digest
+import org.kotlincrypto.hash.TestBCDigest
+
+@Suppress("ClassName")
+class BLAKE2s_256_Salt_Personalization_JvmUnitTest: BLAKE2s_256_Salt_Personalization_UnitTest() {
+    override val digest: Digest = TestBCDigest(
+        digest = Blake2sDigest(
+            /* key =             */ null,
+            /* digestBytes =     */ 256 / Byte.SIZE_BITS,
+            /* salt =            */ salt,
+            /* personalization = */ personalization,
+        ),
+        copy = { Blake2sDigest(this) },
+    )
+}