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MDEV-12114: install_db shows corruption for rest encryption and innodb_checksum_algorithm=strict_none

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Problem was that checksum check resulted false positives that page is
both not encrypted and encryted when checksum_algorithm was
strict_none.

Encrypton checksum will use only crc32 regardless of setting.

buf_zip_decompress: If compression fails report a error message
containing the space name if available (not available during import).
And note if space could be encrypted.

buf_page_get_gen: Do not assert if decompression fails,
instead unfix the page and return NULL to upper layer.

fil_crypt_calculate_checksum: Use only crc32 method.

fil_space_verify_crypt_checksum: Here we need to check
crc32, innodb and none method for old datafiles.

fil_space_release_for_io: Allow null space.

encryption.innodb-compressed-blob is now run with crc32 and none
combinations.

Note that with none and strict_none method there is not really
a way to detect page corruptions and page corruptions after
decrypting the page with incorrect key.

New test innodb-checksum-algorithm to test different checksum
algorithms with encrypted, row compressed and page compressed
tables.
This commit is contained in:
Jan Lindström
2017-05-30 12:02:42 +03:00
parent 1af8bf39ca
commit 6b6987154a
11 changed files with 1577 additions and 117 deletions
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5
mysql-test/suite/encryption/r/innodb-compressed-blob.result
View File

@@ -1,7 +1,6 @@
call mtr.add_suppression("InnoDB: However key management plugin or used key_version .*");
call mtr.add_suppression("InnoDB: The page \[page id: space=[0-9]+, page number=[0-9]+\] in file test/t1 cannot be decrypted.");
call mtr.add_suppression("InnoDB: The page \[page id: space=[0-9]+, page number=[0-9]+\] in file test/t2 cannot be decrypted.");
call mtr.add_suppression("InnoDB: The page \[page id: space=[0-9]+, page number=[0-9]+\] in file test/t3 cannot be decrypted.");
call mtr.add_suppression("InnoDB: The page \\[page id: space=[1-9][0-9]*, page number=[0-9]+\\] in file test/t[1-3] cannot be decrypted.");
call mtr.add_suppression("Unable to decompress space ..test.t[1-3].ibd \\[[1-9][0-9]*:[0-9]+\\]");
# Restart mysqld --file-key-management-filename=keys2.txt
SET GLOBAL innodb_file_format = `Barracuda`;
SET GLOBAL innodb_file_per_table = ON;