pyhanko.sign.validation.errors module

exception pyhanko.sign.validation.errors.SignatureValidationError(failure_message, ades_subindication: Optional[AdESSubIndic] = None)

Bases: ValueErrorWithMessage

Error validating a signature.

property ades_status: Optional[AdESStatus]
exception pyhanko.sign.validation.errors.WeakHashAlgorithmError(*args, **kwargs)

Bases: SignatureValidationError

exception pyhanko.sign.validation.errors.ValidationInfoReadingError(failure_message)

Bases: ValueErrorWithMessage

Error reading validation info.

exception pyhanko.sign.validation.errors.NoDSSFoundError

Bases: ValidationInfoReadingError

exception pyhanko.sign.validation.errors.SigSeedValueValidationError(failure_message, ades_subindication: Optional[AdESSubIndic] = None)

Bases: SignatureValidationError

Error validating a signature’s seed value constraints.

exception pyhanko.sign.validation.errors.CMSAlgorithmProtectionError(failure_message)

Bases: ValueErrorWithMessage

Error related to CMS algorithm protection checks.