EnricoMi commented on code in PR #46017:
URL: https://github.com/apache/arrow/pull/46017#discussion_r2194955749
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cpp/src/parquet/encryption/encryption.h:
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@@ -310,18 +325,22 @@ class PARQUET_EXPORT FileDecryptionProperties {
}
private:
- std::string footer_key_;
+ ::arrow::util::SecureString footer_key_;
std::string aad_prefix_;
std::shared_ptr<AADPrefixVerifier> aad_prefix_verifier_;
+ // any empty SecureString key is interpreted as if no key is given
+ // this instance is used if a SecureString reference is returned
+ const ::arrow::util::SecureString no_key_ = ::arrow::util::SecureString();
Review Comment:
Done in 184afcfd6d.
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