MDEV-18025: Apply the fix to XtraDB and adjust tests

The fix was accidentally only applied to InnoDB, and encryption tests
were not adjusted.

mysql-test/suite/encryption/r/innodb-bad-key-change.result

 call mtr.add_suppression("Plugin 'file_key_management' init function returned error");
 call mtr.add_suppression("Plugin 'file_key_management' registration.*failed");
 call mtr.add_suppression("InnoDB: The page \\[page id: space=[1-9][0-9]*, page number=[0-9]+\\] in file '.*test.t[12]\\.ibd' cannot be decrypted\\.");
+call mtr.add_suppression("InnoDB: Encrypted page [1-9][0-9]*:3 in file .*test.t1.ibd looks corrupted; key_version=1");
 call mtr.add_suppression("mysqld: File .*keysbad3.txt' not found ");
 
 # Start server with keys2.txt

mysql-test/suite/encryption/r/innodb-encryption-disable.result

 call mtr.add_suppression("InnoDB: The page \\[page id: space=[1-9][0-9]*, page number=[1-9][0-9]*\\] in file '.*test.t[15]\\.ibd' cannot be decrypted\\.");
+call mtr.add_suppression("InnoDB: Encrypted page [1-9][0-9]*:3 in file .*test.t[15].ibd looks corrupted; key_version=1");
 call mtr.add_suppression("Couldn't load plugins from 'file_key_management*");
 create table t5 (
 `intcol1` int(32) DEFAULT NULL,

mysql-test/suite/encryption/r/innodb-missing-key.result

 call mtr.add_suppression("InnoDB: The page \\[page id: space=[1-9][0-9]*, page number=[1-9][0-9]*\\] in file '.*test.t[123]\\.ibd' cannot be decrypted\\.");
+call mtr.add_suppression("InnoDB: Encrypted page [1-9][0-9]*:3 in file .*test.t[12].ibd looks corrupted; key_version=1");
 
 # Start server with keys2.txt
 CREATE TABLE t1(a int not null primary key auto_increment, b varchar(128)) engine=innodb ENCRYPTED=YES ENCRYPTION_KEY_ID=19;

mysql-test/suite/encryption/t/innodb-bad-key-change.test

@@ -11,6 +11,7 @@
 call mtr.add_suppression("Plugin 'file_key_management' init function returned error");
 call mtr.add_suppression("Plugin 'file_key_management' registration.*failed");
 call mtr.add_suppression("InnoDB: The page \\[page id: space=[1-9][0-9]*, page number=[0-9]+\\] in file '.*test.t[12]\\.ibd' cannot be decrypted\\.");
+call mtr.add_suppression("InnoDB: Encrypted page [1-9][0-9]*:3 in file .*test.t1.ibd looks corrupted; key_version=1");
 call mtr.add_suppression("mysqld: File .*keysbad3.txt' not found ");
 
 

mysql-test/suite/encryption/t/innodb-encryption-disable.test

@@ -8,6 +8,7 @@
 #
 
 call mtr.add_suppression("InnoDB: The page \\[page id: space=[1-9][0-9]*, page number=[1-9][0-9]*\\] in file '.*test.t[15]\\.ibd' cannot be decrypted\\.");
+call mtr.add_suppression("InnoDB: Encrypted page [1-9][0-9]*:3 in file .*test.t[15].ibd looks corrupted; key_version=1");
 
 # Suppression for builds where file_key_management plugin is linked statically
 call mtr.add_suppression("Couldn't load plugins from 'file_key_management*");

mysql-test/suite/encryption/t/innodb-missing-key.test

@@ -8,6 +8,7 @@
 #
 
 call mtr.add_suppression("InnoDB: The page \\[page id: space=[1-9][0-9]*, page number=[1-9][0-9]*\\] in file '.*test.t[123]\\.ibd' cannot be decrypted\\.");
+call mtr.add_suppression("InnoDB: Encrypted page [1-9][0-9]*:3 in file .*test.t[12].ibd looks corrupted; key_version=1");
 
 --echo
 --echo # Start server with keys2.txt

storage/xtradb/buf/buf0buf.cc

@@ -482,6 +482,8 @@ static bool buf_page_decrypt_after_read(buf_page_t* bpage, fil_space_t* space)
 		decrypt. */
 		if (!fil_space_verify_crypt_checksum(
 			    dst_frame, buf_page_get_zip_size(bpage))) {
+
+decrypt_failed:
 			ib_logf(IB_LOG_LEVEL_ERROR,
 				"Encrypted page %u:%u in file %s"
 				" looks corrupted; key_version=" ULINTPF,
@@ -490,7 +492,7 @@ static bool buf_page_decrypt_after_read(buf_page_t* bpage, fil_space_t* space)
 				mach_read_from_4(
 					FIL_PAGE_FILE_FLUSH_LSN_OR_KEY_VERSION
 					+ dst_frame));
-decrypt_failed:
+
 			/* Mark page encrypted in case it should be. */
 			if (space->crypt_data->type
 			    != CRYPT_SCHEME_UNENCRYPTED) {
@@ -4794,7 +4796,6 @@ static dberr_t buf_page_check_corrupt(buf_page_t* bpage, fil_space_t* space)
 		not anymore encrypted. */
 		corrupted = buf_page_is_corrupted(true, dst_frame, zip_size,
 						  space);
-
 		if (!corrupted) {
 			bpage->encrypted = false;
 		} else {