identity_iota::credential

Struct JwtCredentialValidatorUtils

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#[non_exhaustive]
pub struct JwtCredentialValidatorUtils;
Expand description

Utility functions for verifying JWT credentials.

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impl JwtCredentialValidatorUtils

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pub fn check_structure<T>( credential: &Credential<T>, ) -> Result<(), JwtValidationError>

Validates the semantic structure of the Credential.

§Warning

This does not validate against the credential’s schema nor the structure of the subject claims.

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pub fn check_expires_on_or_after<T>( credential: &Credential<T>, timestamp: Timestamp, ) -> Result<(), JwtValidationError>

Validate that the Credential expires on or after the specified Timestamp.

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pub fn check_issued_on_or_before<T>( credential: &Credential<T>, timestamp: Timestamp, ) -> Result<(), JwtValidationError>

Validate that the Credential is issued on or before the specified Timestamp.

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pub fn check_subject_holder_relationship<T>( credential: &Credential<T>, holder: &Url, relationship: SubjectHolderRelationship, ) -> Result<(), JwtValidationError>

Validate that the relationship between the holder and the credential subjects is in accordance with relationship.

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pub fn check_status_with_status_list_2021<T>( credential: &Credential<T>, status_list_credential: &StatusList2021Credential, status_check: StatusCheck, ) -> Result<(), JwtValidationError>

Checks whether the status specified in credentialStatus has been set by the issuer.

Only supports StatusList2021.

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pub fn check_status<DOC, T>( credential: &Credential<T>, trusted_issuers: &[DOC], status_check: StatusCheck, ) -> Result<(), JwtValidationError>
where DOC: AsRef<CoreDocument>,

Checks whether the credential status has been revoked.

Only supports RevocationBitmap2022.

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pub fn check_revocation_bitmap_status<DOC>( issuer: &DOC, status: RevocationBitmapStatus, ) -> Result<(), JwtValidationError>
where DOC: AsRef<CoreDocument> + ?Sized,

Check the given status against the matching [RevocationBitmap] service in the issuer’s DID Document.

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pub fn extract_issuer<D, T>( credential: &Credential<T>, ) -> Result<D, JwtValidationError>
where D: DID, <D as FromStr>::Err: Error + Send + Sync + 'static,

Utility for extracting the issuer field of a Credential as a DID.

§Errors

Fails if the issuer field is not a valid DID.

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pub fn extract_issuer_from_jwt<D>( credential: &Jwt, ) -> Result<D, JwtValidationError>
where D: DID, <D as FromStr>::Err: Error + Send + Sync + 'static,

Utility for extracting the issuer field of a credential in JWT representation as DID.

§Errors

If the JWT decoding fails or the issuer field is not a valid DID.

Trait Implementations§

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impl Debug for JwtCredentialValidatorUtils

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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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