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https://issues.apache.org/jira/browse/PARQUET-1227?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16459491#comment-16459491
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ASF GitHub Bot commented on PARQUET-1227:
-----------------------------------------
ggershinsky closed pull request #84: PARQUET-1227: Thrift structures for
Parquet modular encryption
URL: https://github.com/apache/parquet-format/pull/84
This is a PR merged from a forked repository.
As GitHub hides the original diff on merge, it is displayed below for
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diff --git a/src/main/thrift/parquet.thrift b/src/main/thrift/parquet.thrift
index f3aac258..b13dfcbe 100644
--- a/src/main/thrift/parquet.thrift
+++ b/src/main/thrift/parquet.thrift
@@ -876,3 +876,36 @@ struct FileMetaData {
7: optional list<ColumnOrder> column_orders;
}
+
+struct ColumnCryptoMetaData {
+ /** Path in schema **/
+ 1: required list<string> path_in_schema
+
+ /** Encrypted or plaintext **/
+ 2: required bool encrypted
+}
+
+
+struct FileCryptoMetaData {
+ /** Encryption algorithm ID **/
+ 1: required i32 algorithm_id
+
+ /** Metadata of the key used for encryption of footer,
+ * and (possibly) columns **/
+ 2: optional binary key_metadata
+
+ /** Offset of the encrypted Parquet footer **/
+ 3: required i64 footer_offset
+
+ /** If file IVs (nonces) are comprised of a fixed part,
+ * and a variable part (random or counter), keep the fixed
+ * part here **/
+ 4: optional binary iv_prefix
+
+ /** File uniform encryption: true if all columns,
+ * and footer, are encrypted with the same key **/
+ 5: required bool uniform_encryption
+
+ /** Written only if uniform_encryption is false **/
+ 6: optional list<ColumnCryptoMetaData> column_crypto_meta_data
+}
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> Thrift crypto metadata structures
> ---------------------------------
>
> Key: PARQUET-1227
> URL: https://issues.apache.org/jira/browse/PARQUET-1227
> Project: Parquet
> Issue Type: Sub-task
> Components: parquet-format
> Reporter: Gidon Gershinsky
> Assignee: Gidon Gershinsky
> Priority: Major
>
> New Thrift structures for Parquet modular encryption
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