Enum Error 

#[non_exhaustive]
pub enum Error {
    ClaimMissing {
        label: String,
    },
    AssertionUnsupportedVersion,
    AssertionMissing {
        url: String,
    },
    AssertionEncoding(String),
    AssertionDecoding(AssertionDecodeError),
    AssertionInvalidRedaction,
    AssertionRedactionNotFound,
    AssertionSpecificError(String),
    BadParam(String),
    MissingFeature(String),
    ValidationRule(String),
    NotImplemented(String),
    ClaimEncoding,
    ClaimDecoding(String),
    ClaimAlreadySigned,
    ClaimUnsigned,
    ClaimMissingSignatureBox,
    ClaimMissingIdentity,
    ClaimVersion,
    ClaimInvalidContent,
    ClaimMissingHardBinding,
    ClaimMultipleHardBinding,
    ClaimSelfRedact,
    ClaimDisallowedRedaction,
    UpdateManifestInvalid,
    TooManyManifestStores,
    UnreferencedManifest,
    InvalidCoseSignature {
        coset_error: CoseError,
    },
    CoseSignatureAlgorithmNotSupported,
    CoseMissingKey,
    CoseX5ChainMissing,
    CoseInvalidCert,
    CoseSignature,
    CoseVerifier,
    CoseCertExpiration,
    CoseCertRevoked,
    CoseCertUntrusted,
    CoseInvalidTimeStamp,
    CoseTimeStampValidity,
    CoseTimeStampMismatch,
    CoseTimeStampGeneration,
    CoseTimeStampAuthority,
    CoseSigboxTooSmall,
    CoseNoCerts,
    WasmVerifier,
    WasmRsaKeyImport(String),
    WasmRsaVerification,
    WasmKey,
    WasmInvalidContext,
    WasmNoCrypto,
    WasmNoRemoteSigner,
    WasmFeatureUnsupported,
    JumbfCreationError,
    ThreadReceiveError,
    JumbfNotFound,
    JumbfBoxNotFound,
    RemoteManifestFetch(String),
    RemoteManifestUrl(String),
    FailedToFetchSettings,
    FailedToRemoteSign,
    LogStop,
    NotFound,
    UnsupportedType,
    UnsupportedThumbnailFormat(String),
    MissingSignerSettings,
    MissingAutoCreatedActionSourceType,
    EmbeddingError,
    IngredientNotFound,
    FileNotFound(String),
    ResourceNotFound(String),
    XmpReadError(String),
    XmpWriteError(String),
    XmpNotSupported,
    ProvenanceMissing,
    HashMismatch(String),
    CyclicIngredients {
        claim_label_path: Vec<String>,
    },
    ClaimVerification(String),
    PdfReadError,
    InvalidClaim(InvalidClaimError),
    InvalidAsset(String),
    JumbfParseError(JumbfParseError),
    VerifiableCredentialInvalid,
    InvalidEcdsaSignature,
    MissingDataBox,
    XmlWriteError,
    UnknownAlgorithm,
    InvalidSigningKey,
    Utf8Error(Utf8Error),
    HttpError(Error),
    HttpResolverError(HttpResolverError),
    TryFromIntError(TryFromIntError),
    IoError(Error),
    JsonError(Error),
    ImageError(ImageError),
    CborError(Error),
    TomlSerializationError(Error),
    OtherError(Box<dyn Error + Send + Sync>),
    PrereleaseError,
    VersionCompatibility(String),
    InsufficientMemory,
    OutOfRange,
    TimeStampError(TimeStampError),
    RawSignatureValidationError(RawSignatureValidationError),
    RawSignerError(RawSignerError),
    CertificateProfileError(CertificateProfileError),
    CertificateTrustError(CertificateTrustError),
    InvalidCertificateError(InvalidCertificateError),
    InternalError(String),
    C2PAValidation(String),
    BmffError(BmffError),
    GifError(GifError),
    JpegError(JpegError),
    Mp3Error(Mp3Error),
    PdfError(PdfError),
    PngError(PngError),
    RiffError(RiffError),
    SvgError(SvgError),
    TiffError(TiffError),
}

Error enumerates errors returned by most C2PA toolkit operations.

Variants (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.

ClaimMissing

Could not find a claim with this label.

Fields

label: String

AssertionUnsupportedVersion

An assertion has an unsupported version

AssertionMissing

An assertion could not be found at the expected URL.

Fields

url: String

AssertionEncoding(String)

The attempt to serialize the assertion (typically to JSON or CBOR) failed.

AssertionDecoding(AssertionDecodeError)

AssertionInvalidRedaction

AssertionRedactionNotFound

AssertionSpecificError(String)

BadParam(String)

MissingFeature(String)

ValidationRule(String)

NotImplemented(String)

ClaimEncoding

The attempt to serialize the claim to CBOR failed.

ClaimDecoding(String)

The attempt to deserialize the claim from CBOR failed.

ClaimAlreadySigned

ClaimUnsigned

ClaimMissingSignatureBox

ClaimMissingIdentity

ClaimVersion

ClaimInvalidContent

ClaimMissingHardBinding

ClaimMultipleHardBinding

ClaimSelfRedact

ClaimDisallowedRedaction

UpdateManifestInvalid

TooManyManifestStores

UnreferencedManifest

InvalidCoseSignature

The COSE Sign1 structure can not be parsed.

Fields

coset_error: CoseError

CoseSignatureAlgorithmNotSupported

The COSE signature uses an algorithm that is not supported by this crate.

CoseMissingKey

CoseX5ChainMissing

The COSE signature did not contain a signing certificate.

CoseInvalidCert

CoseSignature

CoseVerifier

CoseCertExpiration

CoseCertRevoked

CoseCertUntrusted

CoseInvalidTimeStamp

Unable to parse the time stamp from this signature.

CoseTimeStampValidity

CoseTimeStampMismatch

The time stamp in the signature did not match the signed data.

CoseTimeStampGeneration

Unable to generate a trusted time stamp.

CoseTimeStampAuthority

CoseSigboxTooSmall

CoseNoCerts

WasmVerifier

WasmRsaKeyImport(String)

WasmRsaVerification

WasmKey

WasmInvalidContext

WasmNoCrypto

WasmNoRemoteSigner

WasmFeatureUnsupported

JumbfCreationError

Unable to generate valid JUMBF for a claim.

ThreadReceiveError

JumbfNotFound

JumbfBoxNotFound

RemoteManifestFetch(String)

RemoteManifestUrl(String)

FailedToFetchSettings

FailedToRemoteSign

LogStop

NotFound

UnsupportedType

UnsupportedThumbnailFormat(String)

MissingSignerSettings

MissingAutoCreatedActionSourceType

EmbeddingError

IngredientNotFound

FileNotFound(String)

ResourceNotFound(String)

XmpReadError(String)

XmpWriteError(String)

XmpNotSupported

ProvenanceMissing

HashMismatch(String)

CyclicIngredients

Fields

claim_label_path: Vec<String>

ClaimVerification(String)

PdfReadError

InvalidClaim(InvalidClaimError)

InvalidAsset(String)

JumbfParseError(JumbfParseError)

VerifiableCredentialInvalid

InvalidEcdsaSignature

Could not parse ECDSA signature. (Only appears when using WASM web crypto.)

MissingDataBox

XmlWriteError

UnknownAlgorithm

InvalidSigningKey

Utf8Error(Utf8Error)

HttpError(Error)

HttpResolverError(HttpResolverError)

TryFromIntError(TryFromIntError)

IoError(Error)

JsonError(Error)

ImageError(ImageError)

CborError(Error)

TomlSerializationError(Error)

OtherError(Box<dyn Error + Send + Sync>)

PrereleaseError

VersionCompatibility(String)

InsufficientMemory

OutOfRange

TimeStampError(TimeStampError)

RawSignatureValidationError(RawSignatureValidationError)

RawSignerError(RawSignerError)

CertificateProfileError(CertificateProfileError)

CertificateTrustError(CertificateTrustError)

InvalidCertificateError(InvalidCertificateError)

InternalError(String)

An unexpected internal error occured while requesting the time stamp response.

C2PAValidation(String)

BmffError(BmffError)

GifError(GifError)

JpegError(JpegError)

Mp3Error(Mp3Error)

PdfError(PdfError)

PngError(PngError)

RiffError(RiffError)

SvgError(SvgError)

TiffError(TiffError)

Trait Implementations

impl Debug for Error

fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter.

impl Display for Error

fn fmt(&self, __formatter: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter.

impl Error for Error

fn source(&self) -> Option<&(dyn Error + 'static)>

Returns the lower-level source of this error, if any.

fn description(&self) -> &str

👎Deprecated since 1.42.0:

use the Display impl or to_string()

fn cause(&self) -> Option<&dyn Error>

👎Deprecated since 1.33.0:

replaced by Error::source, which can support downcasting

fn provide<'a>(&'a self, request: &mut Request<'a>)

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

Provides type-based access to context intended for error reports.

impl From<AssertionDecodeError> for Error

fn from(source: AssertionDecodeError) -> Error

Converts to this type from the input type.

impl From<BmffError> for Error

fn from(source: BmffError) -> Error

Converts to this type from the input type.

impl From<Box<dyn Error + Send + Sync>> for Error

fn from(source: Box<dyn Error + Send + Sync>) -> Error

Converts to this type from the input type.

impl From<CertificateProfileError> for Error

fn from(source: CertificateProfileError) -> Error

Converts to this type from the input type.

impl From<CertificateTrustError> for Error

fn from(source: CertificateTrustError) -> Error

Converts to this type from the input type.

impl From<CoseError> for Error

fn from(err: CoseError) -> Error

Converts to this type from the input type.

impl From<Error> for Error

fn from(source: Error) -> Error

Converts to this type from the input type.

impl From<Error> for Error

fn from(source: Error) -> Error

Converts to this type from the input type.

impl From<Error> for Error

fn from(source: Error) -> Error

Converts to this type from the input type.

impl From<Error> for Error

fn from(source: Error) -> Error

Converts to this type from the input type.

impl From<Error> for Error

fn from(source: Error) -> Error

Converts to this type from the input type.

impl From<GifError> for Error

fn from(source: GifError) -> Error

Converts to this type from the input type.

impl From<HttpResolverError> for Error

fn from(source: HttpResolverError) -> Error

Converts to this type from the input type.

impl From<ImageError> for Error

fn from(source: ImageError) -> Error

Converts to this type from the input type.

impl From<Infallible> for Error

Implement From<Infallible> to support infallible conversions (like ManifestDefinition -> ManifestDefinition)

fn from(never: Infallible) -> Error

Converts to this type from the input type.

impl From<InvalidCertificateError> for Error

fn from(source: InvalidCertificateError) -> Error

Converts to this type from the input type.

impl From<InvalidClaimError> for Error

fn from(source: InvalidClaimError) -> Error

Converts to this type from the input type.

impl From<JpegError> for Error

fn from(source: JpegError) -> Error

Converts to this type from the input type.

impl From<JumbfParseError> for Error

fn from(source: JumbfParseError) -> Error

Converts to this type from the input type.

impl From<Mp3Error> for Error

fn from(source: Mp3Error) -> Error

Converts to this type from the input type.

impl From<PdfError> for Error

fn from(source: PdfError) -> Error

Converts to this type from the input type.

impl From<PngError> for Error

fn from(source: PngError) -> Error

Converts to this type from the input type.

impl From<RawSignatureValidationError> for Error

fn from(source: RawSignatureValidationError) -> Error

Converts to this type from the input type.

impl From<RawSignerError> for Error

fn from(source: RawSignerError) -> Error

Converts to this type from the input type.

impl From<RiffError> for Error

fn from(source: RiffError) -> Error

Converts to this type from the input type.

impl From<SvgError> for Error

fn from(source: SvgError) -> Error

Converts to this type from the input type.

impl From<TiffError> for Error

fn from(source: TiffError) -> Error

Converts to this type from the input type.

impl From<TimeStampError> for Error

fn from(source: TimeStampError) -> Error

Converts to this type from the input type.

impl From<TryFromIntError> for Error

fn from(source: TryFromIntError) -> Error

Converts to this type from the input type.

impl From<Utf8Error> for Error

fn from(source: Utf8Error) -> Error

Converts to this type from the input type.