initial commit

2025-07-12 18:13:30 +02:00
commit 2e44310edb
16 changed files with 834 additions and 0 deletions
--- a/src/commonMain/kotlin/com/infendro/encoding/Base64.kt
+++ b/src/commonMain/kotlin/com/infendro/encoding/Base64.kt
@@ -0,0 +1,35 @@
+package com.infendro.encoding
+
+object Base64 : Encoding() {
+    private val CHARACTERS = arrayOf<Byte>(
+        0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48,
+        0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f, 0x50,
+        0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58,
+        0x59, 0x5a, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66,
+        0x67, 0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e,
+        0x6f, 0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76,
+        0x77, 0x78, 0x79, 0x7a, 0x30, 0x31, 0x32, 0x33,
+        0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x2b, 0x2f,
+    )
+    private const val PADDING: Byte = 0x3d
+
+    override fun encode(
+        bytes: ByteArray,
+    ): ByteArray {
+        return encode(
+            bytes,
+            CHARACTERS,
+            PADDING,
+        )
+    }
+
+    override fun decode(
+        bytes: ByteArray,
+    ): ByteArray {
+        return decode(
+            bytes,
+            CHARACTERS,
+            PADDING,
+        )
+    }
+}