lib/std/hash/crc.zig              |   96 +++
 lib/std/hash/crc/catalog.zig      |  903 +++++++++++++++++++++++
 lib/std/hash/crc/catalog_test.zig | 1237 ++++++++++++++++++++++++++++++++
 tools/crc/catalog.txt             |  113 +++
 tools/update_crc_catalog.zig      |  169 +++++
 5 files changed, 2518 insertions(+)