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aacs: add MkbType (BD vs UHD generation) accessor API

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Expose the MKB Type field (record 0x10) as a typed MkbType enum with mkb_type()
/ mkb_type_raw() / mkb_is_uhd() helpers, so callers can distinguish AACS 1.0
(Blu-ray) from AACS 2.0/2.1 (UHD) discs without poking raw bytes.
This commit is contained in:
Matthew Jackson
2026-06-23 08:19:40 -07:00
parent 31d07fde6e
commit 8efe2fcbfd
2 changed files with 102 additions and 5 deletions
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src/aacs/mod.rs
+7 -5
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@@ -30,11 +30,13 @@ pub use decrypt::{
pub use keydb::{DeviceKey, DiscEntry, HostCert, KeyDb};
pub use keys::probe;
pub use keys::{
AacsVersion, ContentCert, ResolveContext, ResolvedKeys, UnitKeyFile, decrypt_unit_key,
derive_media_key_and_pk_from_dk, derive_media_key_from_dk, derive_media_key_from_pk,
derive_vuk, disc_hash, disc_hash_hex, mkb_content_len, mkb_version, parse_content_cert,
parse_unit_key_ro, read_mkb_from_drive, recover_dk_position, resolve_keys_v1, resolve_keys_v2,
resolve_keys_v21, trim_mkb,
AacsVersion, ContentCert, MKB_20_CATEGORY_C, MKB_21_CATEGORY_C, MKB_TYPE_3_RECORDABLE,
MKB_TYPE_4_PRERECORDED, MKB_TYPE_10_CLASS_II, MkbType, ResolveContext, ResolvedKeys,
UnitKeyFile, decrypt_unit_key, derive_media_key_and_pk_from_dk, derive_media_key_from_dk,
derive_media_key_from_pk, derive_vuk, disc_hash, disc_hash_hex, mkb_content_len, mkb_is_uhd,
mkb_type, mkb_type_raw, mkb_version, parse_content_cert, parse_unit_key_ro,
read_mkb_from_drive, recover_dk_position, resolve_keys_v1, resolve_keys_v2, resolve_keys_v21,
trim_mkb,
};
pub use provider::KeyProvider;
pub use variants::{