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NoteVerifierKey

Struct NoteVerifierKey 

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pub struct NoteVerifierKey { /* private fields */ }
Expand description

A parsed note verifier key: <name>+<hex keyid>+<base64(0x01 ‖ pubkey)>.

Holds only public material. Constructed either from its parts via Self::new (which computes the key ID) or from the text form via Self::from_spec (which validates the declared key ID against the recomputed one).

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impl NoteVerifierKey

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pub fn new(name: &str, public_key: [u8; 32]) -> TrustResult<Self>

Builds a verifier key from a name and public key, computing the key ID per the signed-note rule SHA-256(name ‖ 0x0A ‖ 0x01 ‖ pubkey)[..4].

§Errors

Returns TrustError::VerifierKey if name violates the key-name rules.

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pub fn from_spec(spec: &str) -> TrustResult<Self>

Parses the text form <name>+<hex keyid>+<base64(0x01 ‖ pubkey)>.

Splits at the first two '+' characters (the base64 part may itself contain '+'), then validates: name rules, exactly 8 hex chars of key ID (upper- or lowercase, like Go), base64 decoding to exactly 33 bytes, first byte 0x01 (the Ed25519 algorithm byte), and the declared key ID equal to the one recomputed from (name, pubkey) — Go NewVerifier validates identically.

§Errors

Returns TrustError::VerifierKey with a specific reason on any violation — this is TRUSTED operator input, diagnostics are safe.

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pub fn to_spec(&self) -> String

Emits the text form with a lowercase-hex key ID (Go emits %08x).

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pub fn name(&self) -> &str

The key name (equal to the checkpoint origin this key verifies).

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pub fn key_id(&self) -> [u8; 4]

The 4-byte key ID.

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pub fn public_key(&self) -> [u8; 32]

The 32-byte Ed25519 public key.

Trait Implementations§

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impl Clone for NoteVerifierKey

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fn clone(&self) -> Self

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for NoteVerifierKey

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl Eq for NoteVerifierKey

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impl PartialEq for NoteVerifierKey

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fn eq(&self, other: &Self) -> bool

Equality operator ==. Read more
1.0.0 (const: unstable) · Source§

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=. Read more
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impl StructuralPartialEq for NoteVerifierKey

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impl<T> Any for T
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Gets the TypeId of self. Read more
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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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