Matthew Jackson
decb87a250
- AACS: delete in-lib keydb parser (Step 3); boil-down primitives (mk_from_dk/vuk_from_mk/uk_from_vuk) + newtypes; KeySource->get_uk(ctx)+ ResolveCtx; Unlocker->unlock()->Result<Vid,UnlockError> + AacsCertUnlocker; OEM bus-key gate (AacsBusKeyUnavailable); structured ResolutionTrace (Step 4). - TrueHD: sample-rate from major-sync, Atmos label, 44.1k AU duration. - consts: central media/format constants module; 17 duplicate const-defs centralized (sector/TS-packet/source-packet); mpls stream-entry + category codes named. - clippy --all-targets -D warnings clean (1.86); fmt clean; 2199 lib tests.
46 lines
1.5 KiB
Rust
46 lines
1.5 KiB
Rust
//! AACS primitive types shared across the resolve chain.
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//!
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//! These structs describe AACS key material (device keys, host
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//! certificates, per-disc entries). They carry no parsing logic — the
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//! keydb.cfg format lives in the `freemkv-keysources` crate. libfreemkv
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//! owns only the crypto and these value types that flow through it.
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/// A device key for MKB subset-difference tree processing.
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#[derive(Debug, Clone)]
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pub struct DeviceKey {
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pub key: [u8; 16],
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pub node: u16,
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pub uv: u32,
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pub u_mask_shift: u8,
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}
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/// Host certificate + private key for AACS SCSI authentication.
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#[derive(Debug, Clone)]
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pub struct HostCert {
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/// AACS 1.0: 20 bytes. AACS 2.0: 32 bytes.
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pub private_key: [u8; 20],
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/// AACS 1.0: 92 bytes. AACS 2.0: 132 bytes.
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pub certificate: Vec<u8>,
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/// AACS 2.0 host private key (P-256, 32 bytes). None for AACS 1.0 only.
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pub private_key_v2: Option<[u8; 32]>,
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/// AACS 2.0 host certificate (type 0x11). None for AACS 1.0 only.
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pub certificate_v2: Option<Vec<u8>>,
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}
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/// A per-disc entry from the key database.
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#[derive(Debug, Clone)]
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pub struct DiscEntry {
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/// Disc hash (20 bytes, hex)
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pub disc_hash: String,
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/// Disc title
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pub title: String,
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/// Media Key (16 bytes) — from MKB processing
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pub media_key: Option<[u8; 16]>,
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/// Disc ID (16 bytes)
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pub disc_id: Option<[u8; 16]>,
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/// Volume Unique Key (16 bytes) — decrypts title keys
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pub vuk: Option<[u8; 16]>,
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/// Unit keys (title keys) indexed by CPS unit number
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pub unit_keys: Vec<(u32, [u8; 16])>,
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}
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