ggershinsky commented on code in PR #3231:
URL: https://github.com/apache/iceberg/pull/3231#discussion_r1286776558
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core/src/main/java/org/apache/iceberg/encryption/Ciphers.java:
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@@ -27,10 +30,19 @@
import org.apache.iceberg.relocated.com.google.common.base.Preconditions;
public class Ciphers {
- private static final int NONCE_LENGTH = 12;
- private static final int GCM_TAG_LENGTH = 16;
+ public static final int NONCE_LENGTH = 12;
+ public static final int GCM_TAG_LENGTH = 16;
+ public static final String GCM_STREAM_MAGIC_STRING = "AGS1";
+
+ static final byte[] GCM_STREAM_MAGIC_ARRAY =
+ GCM_STREAM_MAGIC_STRING.getBytes(StandardCharsets.UTF_8);
+ static final int GCM_STREAM_HEADER_LENGTH =
+ GCM_STREAM_MAGIC_ARRAY.length + 4; // magic_len + block_size_len
Review Comment:
correct. But its length is always 4.
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