update buffer to 64kb

quartz/src/jvmAndroid/kotlin/com/vitorpamplona/quartz/utils/sha256/Sha256.jvmAndroid.kt

@@ -32,12 +32,12 @@ actual fun sha256(data: ByteArray) = pool.hash(data)
  * This is more efficient than reading the stream twice.
  *
  * @param inputStream The input stream to hash
- * @param bufferSize Size of chunks to read (default 8KB)
+ * @param bufferSize Size of chunks to read (default 64KB)
  * @return Pair of (hash bytes, bytes read count)
  */
 fun sha256StreamWithCount(
     inputStream: InputStream,
-    bufferSize: Int = 8192,
+    bufferSize: Int = 65536,
 ): Pair<ByteArray, Long> {
     val countingStream = CountingInputStream(inputStream)
     val hash = pool.hashStream(countingStream, bufferSize)

quartz/src/jvmAndroid/kotlin/com/vitorpamplona/quartz/utils/sha256/Sha256Hasher.jvmAndroid.kt

@@ -37,12 +37,12 @@ class Sha256Hasher {
      * This avoids loading the entire input into memory at once.
      *
      * @param inputStream The input stream to hash
-     * @param bufferSize Size of chunks to read (default 8KB)
+     * @param bufferSize Size of chunks to read (default 64KB)
      * @return SHA256 hash bytes
      */
     fun hashStream(
         inputStream: InputStream,
-        bufferSize: Int = 8192,
+        bufferSize: Int = 65536,
     ): ByteArray {
         val buffer = ByteArray(bufferSize)
         try {

quartz/src/jvmAndroid/kotlin/com/vitorpamplona/quartz/utils/sha256/Sha256Pool.jvmAndroid.kt

@@ -61,12 +61,12 @@ class Sha256Pool(
      * This avoids loading the entire input into memory at once.
      *
      * @param inputStream The input stream to hash
-     * @param bufferSize Size of chunks to read (default 8KB)
+     * @param bufferSize Size of chunks to read (default 64KB)
      * @return SHA256 hash bytes
      */
     fun hashStream(
         inputStream: InputStream,
-        bufferSize: Int = 8192,
+        bufferSize: Int = 65536,
     ): ByteArray {
         val hasher = acquire()
         try {