c2pa_crypto::cose

Enum CoseError

pub enum CoseError {
Show 14 variants    MissingSigningCertificateChain,
    MultipleSigningCertificateChains,
    NoTimeStampToken,
    UnsupportedSigningAlgorithm,
    InvalidEcdsaSignature,
    CborParsingError(String),
    CborGenerationError(String),
    TimeStampError(TimeStampError),
    CertificateProfileError(CertificateProfileError),
    CertificateTrustError(CertificateTrustError),
    BoxSizeTooSmall,
    RawSignerError(RawSignerError),
    RawSignatureValidationError(RawSignatureValidationError),
    InternalError(String),
}

Expand description

Describes errors that can occur when processing or generating COSE signatures.

Variants§

MissingSigningCertificateChain

No signing certificate chain was found.

MultipleSigningCertificateChains

Signing certificates appeared in both protected and unprotected headers.

NoTimeStampToken

No time stamp token found.

UnsupportedSigningAlgorithm

Unsupported signing algorithm found.

InvalidEcdsaSignature

Could not parse ECDSA signature.

CborParsingError(String)

An error occurred while parsing CBOR.

CborGenerationError(String)

An error occurred while generating CBOR.

TimeStampError(TimeStampError)

An error occurred while parsing a time stamp.

CertificateProfileError(CertificateProfileError)

The signing certificate(s) did not match the required certificate profile.

CertificateTrustError(CertificateTrustError)

The signing certificate(s) did not match the required trust policy.

BoxSizeTooSmall

The box size provided for the signature is too small.

RawSignerError(RawSignerError)

An error occurred when generating the underlying raw signature.

RawSignatureValidationError(RawSignatureValidationError)

An error occurred when interpreting the underlying raw signature.

InternalError(String)

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

Trait Implementations§

impl Debug for CoseError

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

Formats the value using the given formatter. Read more

impl Display for CoseError

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

Formats the value using the given formatter. Read more

impl Error for CoseError

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

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

1.0.0 · Source§

fn description(&self) -> &str

👎Deprecated since 1.42.0: use the Display impl or to_string()

1.0.0 · Source§

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. Read more

impl From<CertificateProfileError> for CoseError

fn from(source: CertificateProfileError) -> Self

Converts to this type from the input type.

impl From<CertificateTrustError> for CoseError

fn from(source: CertificateTrustError) -> Self

Converts to this type from the input type.

impl From<RawSignatureValidationError> for CoseError

fn from(source: RawSignatureValidationError) -> Self

Converts to this type from the input type.

impl From<RawSignerError> for CoseError

fn from(source: RawSignerError) -> Self

Converts to this type from the input type.

impl From<TimeStampError> for CoseError

fn from(source: TimeStampError) -> Self

Converts to this type from the input type.

Auto Trait Implementations§

impl Freeze for CoseError

impl !RefUnwindSafe for CoseError

impl Send for CoseError

impl Sync for CoseError

impl Unpin for CoseError

impl !UnwindSafe for CoseError

Blanket Implementations§

impl<T> Any for T
where T: 'static + ?Sized,

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Gets the TypeId of self. Read more

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fn explicit(self, class: Class, tag: u32) -> TaggedParser<'a, Explicit, Self, E>

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Causes self to use its Binary implementation when Debug-formatted.

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Causes self to use its LowerExp implementation when Debug-formatted.

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Causes self to use its LowerHex implementation when Debug-formatted.

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Causes self to use its Octal implementation when Debug-formatted.

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Causes self to use its Pointer implementation when Debug-formatted.

fn fmt_upper_exp(self) -> FmtUpperExp<Self>
where Self: UpperExp,

Causes self to use its UpperExp implementation when Debug-formatted.

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where Self: UpperHex,

Causes self to use its UpperHex implementation when Debug-formatted.

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Formats each item in a sequence. Read more

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Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

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Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

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