nutrient/com.pspdfkit.signatures/DigitalSignatureValidationResult

DigitalSignatureValidationResult

class DigitalSignatureValidationResult : Parcelable

Detailed status about validity of a DigitalSignatureInfo. For overall status of the validity of the signature, see return status of getValidationStatus method.

Types

CertificateStatus

enum CertificateStatus

Status of the certificate that was used for signing the document.

DocumentIntegrityStatus

enum DocumentIntegrityStatus

Status of the signed document.

ValidationProblem

enum ValidationProblem

Problems that prevented proper validation of a signature.

Properties

certificateChainValidationErrorMessage

@Nullable

@get:Nullable

val certificateChainValidationErrorMessage: String

Error message from certificate chain validation, or null if validation succeeded.

certificateChainValidationStatus

@Nullable

@get:Nullable

val certificateChainValidationStatus: DigitalSignatureValidationResult.CertificateStatus

The certificate chain validation status, or null if not checked.

CREATOR

val CREATOR: Parcelable.Creator<DigitalSignatureValidationResult>

Parcelable creator for reconstructing DigitalSignatureValidationResult objects from a Parcel.

documentIntegrityStatus

@NonNull

@get:NonNull

val documentIntegrityStatus: DigitalSignatureValidationResult.DocumentIntegrityStatus

The integrity status of the signed document.

hashAlgorithm

@Nullable

@get:Nullable

val hashAlgorithm: String

The hash algorithm used to compute the document digest (e.g., SHA256, SHA512).

padesSignatureLevel

@NonNull

@get:NonNull

open val padesSignatureLevel: String

The PAdES signature level if applicable (e.g., B_B, B_T, B_LT, B_LTA).

problems

@NonNull

@get:NonNull

val problems: List<DigitalSignatureValidationResult.ValidationProblem>

List of problems encountered during signature validation.

signatureAlgorithm

@Nullable

@get:Nullable

val signatureAlgorithm: String

The algorithm used to create the digital signature (e.g., RSA, ECDSA).

signatureType

@NonNull

@get:NonNull

open val signatureType: String

The type of digital signature (e.g., CMS, CADES).

signingCertificate

@Nullable

@get:Nullable

val signingCertificate: X509CertificateData

The X.509 certificate used to sign the document.

timestampStatus

@Nullable

@get:Nullable

val timestampStatus: TimestampInformation

Timestamp information associated with the signature.

Functions

describeContents

open fun describeContents(): Int

Describes the kinds of special objects contained in this Parcelable instance.

getValidationStatus

@NonNull

open fun getValidationStatus(): ValidationStatus

Returns overall validity status of the digital signature.

toString

@NonNull

open fun toString(): String

Returns a string representation of this validation result for debugging purposes.

wasDocumentModified

open fun wasDocumentModified(): Boolean

Returns if there was any appending done to the document after this signature.

writeToParcel

open fun writeToParcel(dest: Parcel, flags: Int)

Flattens this validation result into a Parcel for serialization.