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ViErrorKind

construct::verifiable_intent::error

Enum ViErrorKind 

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pub enum ViErrorKind {

Show 23 variants    InvalidHeader,
    InvalidPayload,
    InvalidDisclosure,
    Expired,
    NotYetValid,
    SignatureInvalid,
    KeyMismatch,
    KeyUnsupported,
    SdHashMismatch,
    CrossReferenceMismatch,
    ReferenceBindingMismatch,
    AmountOutOfRange,
    BudgetExceeded,
    CurrencyMismatch,
    MerchantNotAllowed,
    PayeeNotAllowed,
    LineItemViolation,
    RecurrenceViolation,
    UnknownConstraintType,
    ModeMismatch,
    UnknownMandateType,
    IncompleteMandatePair,
    IssuanceInputInvalid,

}
Expand description

Discriminant for VI error classification — used by policy engines to decide whether a transaction should be blocked, retried, or escalated.

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InvalidHeader

JWT header is malformed or missing required fields.

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InvalidPayload

JWT payload cannot be decoded or is missing required claims.

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InvalidDisclosure

SD-JWT disclosure is malformed or cannot be resolved.

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Expired

Credential has expired (exp < now).

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NotYetValid

Credential is not yet valid (iat > now).

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SignatureInvalid

Cryptographic signature verification failed.

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KeyMismatch

The signing key does not match the expected cnf.jwk binding.

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KeyUnsupported

Key material is missing or in an unsupported format.

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SdHashMismatch

sd_hash in L2/L3 does not match the hash of the parent layer.

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CrossReferenceMismatch

checkout_hash / transaction_id cross-reference between L3a and L3b failed.

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ReferenceBindingMismatch

conditional_transaction_id binding between payment and checkout mandates failed.

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AmountOutOfRange

Transaction amount is outside the permitted range.

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BudgetExceeded

Cumulative budget cap exceeded.

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CurrencyMismatch

Currency in L3 does not match the constraint currency.

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MerchantNotAllowed

Merchant is not in the allowed merchant list.

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PayeeNotAllowed

Payee is not in the allowed payee list.

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LineItemViolation

Line items violate product selection or quantity constraints.

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RecurrenceViolation

Recurrence constraint violated.

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UnknownConstraintType

An unknown constraint type was encountered in strict mode.

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ModeMismatch

L2 contains cnf in Immediate mode (forbidden) or lacks it in Autonomous mode.

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UnknownMandateType

Mandate VCT value is not recognized.

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IncompleteMandatePair

Mandate pair is incomplete (missing checkout or payment mandate).

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IssuanceInputInvalid

Issuance failed due to missing or invalid input parameters.

Trait Implementations§

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impl Clone for ViErrorKind

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fn clone(&self) -> ViErrorKind

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 ViErrorKind

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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 Hash for ViErrorKind

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fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher. Read more
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fn hash_slice<H>(data: &[Self], state: &mut H)
where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher. Read more
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impl PartialEq for ViErrorKind

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fn eq(&self, other: &ViErrorKind) -> 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 Copy for ViErrorKind

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impl Eq for ViErrorKind

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impl StructuralPartialEq for ViErrorKind

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Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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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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impl<T> Downcast for T
where T: Any,

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fn into_any(self: Box<T>) -> Box<dyn Any>

Convert Box<dyn Trait> (where Trait: Downcast) to Box<dyn Any>. Box<dyn Any> can then be further downcast into Box<ConcreteType> where ConcreteType implements Trait.
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fn into_any_rc(self: Rc<T>) -> Rc<dyn Any>

Convert Rc<Trait> (where Trait: Downcast) to Rc<Any>. Rc<Any> can then be further downcast into Rc<ConcreteType> where ConcreteType implements Trait.
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fn as_any(&self) -> &(dyn Any + 'static)

Convert &Trait (where Trait: Downcast) to &Any. This is needed since Rust cannot generate &Any’s vtable from &Trait’s.
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fn as_any_mut(&mut self) -> &mut (dyn Any + 'static)

Convert &mut Trait (where Trait: Downcast) to &Any. This is needed since Rust cannot generate &mut Any’s vtable from &mut Trait’s.
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impl<T> DowncastSync for T
where T: Any + Send + Sync,

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fn into_any_arc(self: Arc<T>) -> Arc<dyn Any + Send + Sync> ⓘ

Convert Arc<Trait> (where Trait: Downcast) to Arc<Any>. Arc<Any> can then be further downcast into Arc<ConcreteType> where ConcreteType implements Trait.
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impl<T> DynClone for T
where T: Clone,

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fn __clone_box(&self, _: Private) -> *mut ()

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impl<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

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fn equivalent(&self, key: &K) -> bool

Checks if this value is equivalent to the given key. Read more
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impl<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

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fn equivalent(&self, key: &K) -> bool

Compare self to key and return true if they are equal.
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impl<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

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fn equivalent(&self, key: &K) -> bool

Checks if this value is equivalent to the given key. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T> FromRef<T> for T
where T: Clone,

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fn from_ref(input: &T) -> T

Converts to this type from a reference to the input type.
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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
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Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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impl<T> PolicyExt for T
where T: ?Sized,

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fn and<P, B, E>(self, other: P) -> And<T, P>
where T: Policy<B, E>, P: Policy<B, E>,

Create a new Policy that returns Action::Follow only if self and other return Action::Follow. Read more
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fn or<P, B, E>(self, other: P) -> Or<T, P>
where T: Policy<B, E>, P: Policy<B, E>,

Create a new Policy that returns Action::Follow if either self or other returns Action::Follow. Read more
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type Output = T

Should always be Self
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impl<T> ToOwned for T
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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

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fn clone_into(&self, target: &mut T)

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type Error = Infallible

The type returned in the event of a conversion error.
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Performs the conversion.
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type Error = <U as TryFrom<T>>::Error

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fn vzip(self) -> V

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