identity_iota::credential

Struct RevocationBitmap

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pub struct RevocationBitmap(/* private fields */);
Expand description

A compressed bitmap for managing credential revocation.

Implementations§

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impl RevocationBitmap

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pub const TYPE: &'static str = "RevocationBitmap2022"

The name of the service type.

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pub fn new() -> RevocationBitmap

Constructs a new empty RevocationBitmap.

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pub fn is_revoked(&self, index: u32) -> bool

Returns true if the credential at the given index is revoked.

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pub fn revoke(&mut self, index: u32) -> bool

Mark the given index as revoked.

Returns true if the index was absent from the set.

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pub fn unrevoke(&mut self, index: u32) -> bool

Mark the index as not revoked.

Returns true if the index was present in the set.

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pub fn len(&self) -> u64

Returns the number of revoked credentials.

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pub fn is_empty(&self) -> bool

Returns true if no credentials are revoked, false otherwise.

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pub fn to_service(&self, service_id: DIDUrl) -> Result<Service, RevocationError>

Return a Service with:

  • the service’s id set to service_id,
  • of type RevocationBitmap2022,
  • and with the bitmap embedded in a data url in the service’s endpoint.

Trait Implementations§

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impl Clone for RevocationBitmap

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fn clone(&self) -> RevocationBitmap

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

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

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

Formats the value using the given formatter. Read more
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impl Default for RevocationBitmap

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fn default() -> RevocationBitmap

Returns the “default value” for a type. Read more
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impl PartialEq for RevocationBitmap

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

Tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl TryFrom<&Service> for RevocationBitmap

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fn try_from(service: &Service) -> Result<RevocationBitmap, RevocationError>

Try to construct a RevocationBitmap from a service if it is a valid Revocation Bitmap Service.

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type Error = RevocationError

The type returned in the event of a conversion error.
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impl StructuralPartialEq for RevocationBitmap

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