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Database may get corrupted after ALTER DATABASE ENCRYPT/DECRYPT issued multiple times per database open time [CORE5041] #5328

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firebird-issue-importer opened this issue Dec 10, 2015 · 3 comments

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Submitted by: @AlexPeshkoff

When database is decrypted right after encryption (is same session) some pages may remain encrypted making them unreadable. This happens when other connections write to database file right after same pages were decrypted in another process.

Commits: 8d43682 53bc8eb 0891bc7 FirebirdSQL/fbt-repository@cebf7fd FirebirdSQL/fbt-repository@339dbee FirebirdSQL/fbt-repository@22bccc3

====== Test Details ======

Some kind of 'dummy' plugin for encryption is required in 'plugins' subfolder, otherwise one can not to start alter database encr. / decr. statement.

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firebird-issue-importer commented Dec 10, 2015

Modified by: @AlexPeshkoff

assignee: Alexander Peshkov [ alexpeshkoff ]

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firebird-issue-importer commented Dec 10, 2015

Modified by: @AlexPeshkoff

status: Open [ 1 ] => Resolved [ 5 ]

resolution: Fixed [ 1 ]

Fix Version: 3.0 RC2 [ 10048 ]

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firebird-issue-importer commented Feb 1, 2016

Modified by: @pavel-zotov

status: Resolved [ 5 ] => Resolved [ 5 ]

QA Status: No test => Deferred

Test Details: Some kind of 'dummy' plugin for encryption is required in 'plugins' subfolder, otherwise one can not to start alter database encr. / decr. statement.

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