#[non_exhaustive]
pub enum ValidationError {
    ExpirationDate,
    IssuanceDate,
    Signature {
        source: Box<dyn Error + Send + Sync + 'static, Global>,
        signer_ctx: SignerContext,
    },
    SignerUrl {
        source: Box<dyn Error + Send + Sync + 'static, Global>,
        signer_ctx: SignerContext,
    },
    DocumentMismatch(SignerContext),
    CredentialStructure(Error),
    PresentationStructure(Error),
    SubjectHolderRelationship,
    MissingPresentationHolder,
    InvalidStatus(Error),
    InvalidService(Error),
    Revoked,
}
Expand description

An error associated with validating credentials and presentations.

Variants (Non-exhaustive)

This enum is marked as non-exhaustive
Non-exhaustive enums could have additional variants added in future. Therefore, when matching against variants of non-exhaustive enums, an extra wildcard arm must be added to account for any future variants.

ExpirationDate

Indicates that the expiration date of the credential is not considered valid.

IssuanceDate

Indicates that the issuance date of the credential is not considered valid.

Signature

Fields

This variant is marked as non-exhaustive
Non-exhaustive enum variants could have additional fields added in future. Therefore, non-exhaustive enum variants cannot be constructed in external crates and cannot be matched against.
source: Box<dyn Error + Send + Sync + 'static, Global>
signer_ctx: SignerContext

Indicates that the credential’s (resp. presentation’s) signature could not be verified using the issuer’s (resp. holder’s) DID Document.

SignerUrl

Fields

This variant is marked as non-exhaustive
Non-exhaustive enum variants could have additional fields added in future. Therefore, non-exhaustive enum variants cannot be constructed in external crates and cannot be matched against.
source: Box<dyn Error + Send + Sync + 'static, Global>
signer_ctx: SignerContext

Indicates that the credential’s (resp. presentation’s) issuer’s (resp. holder’s) URL could not be parsed as a valid DID.

DocumentMismatch(SignerContext)

Indicates an attempt to verify a signature of a credential (resp. presentation) using a DID Document not matching the issuer’s (resp. holder’s) id.

CredentialStructure(Error)

Indicates that the structure of the Credential is not semantically correct.

PresentationStructure(Error)

Indicates that the structure of the Presentation is not semantically correct.

SubjectHolderRelationship

Indicates that the relationship between the presentation holder and one of the credential subjects is not valid.

MissingPresentationHolder

Indicates that the presentation does not have a holder.

InvalidStatus(Error)

Indicates that the credential’s status is invalid.

InvalidService(Error)

Indicates that the the credential’s service is invalid.

Revoked

Indicates that the credential has been revoked.

Trait Implementations

Formats the value using the given formatter. Read more

Formats the value using the given formatter. Read more

The lower-level source of this error, if any. Read more

🔬 This is a nightly-only experimental API. (backtrace)

Returns a stack backtrace, if available, of where this error occurred. Read more

👎 Deprecated since 1.42.0:

use the Display impl or to_string()

👎 Deprecated since 1.33.0:

replaced by Error::source, which can support downcasting

Converts to this type from the input type.

Converts to this type from the input type.

Converts to this type from the input type.

Auto Trait Implementations

Blanket Implementations

Gets the TypeId of self. Read more

Immutably borrows from an owned value. Read more

Mutably borrows from an owned value. Read more

Returns the argument unchanged.

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more

Instruments this type with the current Span, returning an Instrumented wrapper. Read more

Calls U::from(self).

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

Should always be Self

Converts the given value to a String. Read more

The type returned in the event of a conversion error.

Performs the conversion.

The type returned in the event of a conversion error.

Performs the conversion.

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more