diff options
Diffstat (limited to 'storage/innobase/fil/fil0crypt.cc')
| -rw-r--r-- | storage/innobase/fil/fil0crypt.cc | 34 |
1 files changed, 4 insertions, 30 deletions
diff --git a/storage/innobase/fil/fil0crypt.cc b/storage/innobase/fil/fil0crypt.cc index a6d85fb89bf..2131a936656 100644 --- a/storage/innobase/fil/fil0crypt.cc +++ b/storage/innobase/fil/fil0crypt.cc @@ -887,7 +887,7 @@ fil_space_decrypt( Calculate post encryption checksum @param[in] zip_size zip_size or 0 @param[in] dst_frame Block where checksum is calculated -@return page checksum or BUF_NO_CHECKSUM_MAGIC +@return page checksum not needed. */ UNIV_INTERN ulint @@ -896,30 +896,13 @@ fil_crypt_calculate_checksum( const byte* dst_frame) { ib_uint32_t checksum = 0; - srv_checksum_algorithm_t algorithm = - static_cast<srv_checksum_algorithm_t>(srv_checksum_algorithm); + /* For encrypted tables we use only crc32 and strict_crc32 */ if (zip_size == 0) { - switch (algorithm) { - case SRV_CHECKSUM_ALGORITHM_CRC32: - case SRV_CHECKSUM_ALGORITHM_STRICT_CRC32: - checksum = buf_calc_page_crc32(dst_frame); - break; - case SRV_CHECKSUM_ALGORITHM_INNODB: - case SRV_CHECKSUM_ALGORITHM_STRICT_INNODB: - checksum = (ib_uint32_t) buf_calc_page_new_checksum( - dst_frame); - break; - case SRV_CHECKSUM_ALGORITHM_NONE: - case SRV_CHECKSUM_ALGORITHM_STRICT_NONE: - checksum = BUF_NO_CHECKSUM_MAGIC; - break; - /* no default so the compiler will emit a warning - * if new enum is added and not handled here */ - } + checksum = buf_calc_page_crc32(dst_frame); } else { checksum = page_zip_calc_checksum(dst_frame, zip_size, - algorithm); + SRV_CHECKSUM_ALGORITHM_CRC32); } return checksum; @@ -953,14 +936,6 @@ fil_space_verify_crypt_checksum( return(false); } - srv_checksum_algorithm_t algorithm = - static_cast<srv_checksum_algorithm_t>(srv_checksum_algorithm); - - /* If no checksum is used, can't continue checking. */ - if (algorithm == SRV_CHECKSUM_ALGORITHM_NONE) { - return(true); - } - /* Read stored post encryption checksum. */ ib_uint32_t checksum = mach_read_from_4( page + FIL_PAGE_FILE_FLUSH_LSN_OR_KEY_VERSION + 4); @@ -1044,7 +1019,6 @@ fil_space_verify_crypt_checksum( checksum2 = mach_read_from_4( page + UNIV_PAGE_SIZE - FIL_PAGE_END_LSN_OLD_CHKSUM); valid = (buf_page_is_checksum_valid_crc32(page,checksum1,checksum2) - || buf_page_is_checksum_valid_none(page,checksum1,checksum2) || buf_page_is_checksum_valid_innodb(page,checksum1, checksum2)); } |