Struct Any 

pub struct Any { /* private fields */ }

ASN.1 ANY: represents any explicitly tagged ASN.1 value.

This type provides the same functionality as AnyRef but owns the backing data.

Implementations

impl Any

pub fn new(tag: Tag, bytes: impl Into<Box<[u8]>>) -> Result<Self, Error>

Create a new Any from the provided Tag and DER bytes.

Errors

If bytes is too long.

pub fn value(&self) -> &[u8]

Allow access to value

pub fn header(&self) -> Header

Returns Tag and Length of self.

pub fn decode_as<'a, T>(&'a self) -> Result<T, <T as DecodeValue<'a>>::Error>

where T: Choice<'a> + DecodeValue<'a>,

Attempt to decode this Any type into the inner value.

Errors

Returns T::Error if a decoding error occurred.

pub fn decode_as_encoding<'a, T>( &'a self, encoding: EncodingRules, ) -> Result<T, <T as DecodeValue<'a>>::Error>

where T: Choice<'a> + DecodeValue<'a>,

Attempt to decode this Any type into the inner value with the given encoding rules.

Errors

Returns T::Error if a decoding error occurred.

pub fn encode_from<T>(msg: &T) -> Result<Self, Error>

where T: Tagged + EncodeValue,

Encode the provided type as an Any value.

Errors

If an encoding error occurred.

pub fn sequence<'a, F, T, E>(&'a self, f: F) -> Result<T, E>

where F: FnOnce(&mut SliceReader<'a>) -> Result<T, E>, E: From<Error>,

Attempt to decode this value an ASN.1 SEQUENCE, creating a new nested reader and calling the provided argument with it.

Errors

If a decoding error occurred.

pub fn null() -> Self

Any representation of the ASN.1 NULL type.

pub fn to_ref(&self) -> AnyRef<'_>

Create a new AnyRef from the provided Any owned tag and bytes.

impl Any

pub fn is_null(&self) -> bool

Is this value an ASN.1 NULL value?

Trait Implementations

impl Choice<'_> for Any

fn can_decode(_: Tag) -> bool

Is the provided Tag decodable as a variant of this CHOICE?

impl Clone for Any

fn clone(&self) -> Any

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for Any

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

Formats the value using the given formatter.

impl<'a> Decode<'a> for Any

type Error = Error

Type returned in the event of a decoding error.

fn decode<R: Reader<'a>>(reader: &mut R) -> Result<Self, Error>

Attempt to decode this TLV message using the provided decoder.

fn from_der(bytes: &'a [u8]) -> Result<Self, Self::Error>

Parse Self from the provided DER-encoded byte slice.

fn from_der_partial(bytes: &'a [u8]) -> Result<(Self, &'a [u8]), Self::Error>

Parse Self from the provided DER-encoded byte slice.

impl<'a> DecodeValue<'a> for Any

type Error = Error

Type returned in the event of a decoding error.

fn decode_value<R: Reader<'a>>( reader: &mut R, header: Header, ) -> Result<Self, Error>

Attempt to decode this value using the provided Reader.

impl EncodeValue for Any

fn value_len(&self) -> Result<Length, Error>

Compute the length of this value (sans Tag+Length header) when encoded as ASN.1 DER.

fn encode_value(&self, writer: &mut impl Writer) -> Result<(), Error>

Encode value (sans Tag+Length header) as ASN.1 DER using the provided Writer.

fn header(&self) -> Result<Header>

where Self: Tagged,

Get the Header used to encode this value.

impl<'a> From<&'a Any> for AnyRef<'a>

fn from(any: &'a Any) -> AnyRef<'a>

Converts to this type from the input type.

impl From<&BitString> for Any

fn from(bit_string: &BitString) -> Any

Converts to this type from the input type.

impl From<&BitStringRef<'_>> for Any

fn from(bit_string_ref: &BitStringRef<'_>) -> Any

Converts to this type from the input type.

impl From<BitString> for Any

fn from(bit_string: BitString) -> Any

Converts to this type from the input type.

impl From<BitStringRef<'_>> for Any

fn from(bit_string_ref: BitStringRef<'_>) -> Any

Converts to this type from the input type.

impl<'a, T> From<T> for Any

where T: Into<AnyRef<'a>>,

fn from(input: T) -> Any

Converts to this type from the input type.

impl Hash for Any

fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher.

fn hash_slice<H>(data: &[Self], state: &mut H)

where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher.

impl Ord for Any

fn cmp(&self, other: &Any) -> Ordering

This method returns an Ordering between self and other.

fn max(self, other: Self) -> Self

where Self: Sized,

Compares and returns the maximum of two values.

fn min(self, other: Self) -> Self

where Self: Sized,

Compares and returns the minimum of two values.

fn clamp(self, min: Self, max: Self) -> Self

where Self: Sized,

Restrict a value to a certain interval.

impl OwnedToRef for Any

type Borrowed<'a> = AnyRef<'a>

The resulting type referencing back to Self

fn owned_to_ref(&self) -> Self::Borrowed<'_>

Creates a new object referencing back to the self for storage

impl PartialEq for Any

fn eq(&self, other: &Any) -> bool

Tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl PartialOrd for Any

fn partial_cmp(&self, other: &Any) -> Option<Ordering>

This method returns an ordering between self and other values if one exists.

fn lt(&self, other: &Rhs) -> bool

Tests less than (for self and other) and is used by the < operator.

fn le(&self, other: &Rhs) -> bool

Tests less than or equal to (for self and other) and is used by the <= operator.

fn gt(&self, other: &Rhs) -> bool

Tests greater than (for self and other) and is used by the > operator.

fn ge(&self, other: &Rhs) -> bool

Tests greater than or equal to (for self and other) and is used by the >= operator.

impl Tagged for Any

fn tag(&self) -> Tag

Get the ASN.1 tag that this type is encoded with.

impl<'__der: 'a, 'a> TryFrom<&'__der Any> for &'a OctetStringRef

Available on crate feature alloc only.

type Error = Error

The type returned in the event of a conversion error.

fn try_from(any: &'__der Any) -> Result<&'a OctetStringRef>

Performs the conversion.

impl<'__der> TryFrom<&'__der Any> for BitString

Available on crate feature alloc only.

type Error = Error

The type returned in the event of a conversion error.

fn try_from(any: &'__der Any) -> Result<BitString>

Performs the conversion.

impl<'__der: 'a, 'a> TryFrom<&'__der Any> for BitStringRef<'a>

Available on crate feature alloc only.

type Error = Error

The type returned in the event of a conversion error.

fn try_from(any: &'__der Any) -> Result<BitStringRef<'a>>

Performs the conversion.

impl<'__der> TryFrom<&'__der Any> for GeneralizedTime

Available on crate feature alloc only.

type Error = Error

The type returned in the event of a conversion error.

fn try_from(any: &'__der Any) -> Result<GeneralizedTime>

Performs the conversion.

impl<'__der> TryFrom<&'__der Any> for Ia5String

Available on crate feature alloc only.

type Error = Error

The type returned in the event of a conversion error.

fn try_from(any: &'__der Any) -> Result<Ia5String>

Performs the conversion.

impl<'__der: 'a, 'a> TryFrom<&'__der Any> for Ia5StringRef<'a>

Available on crate feature alloc only.

type Error = Error

The type returned in the event of a conversion error.

fn try_from(any: &'__der Any) -> Result<Ia5StringRef<'a>>

Performs the conversion.

impl<'__der> TryFrom<&'__der Any> for Int

Available on crate feature alloc only.

type Error = Error

The type returned in the event of a conversion error.

fn try_from(any: &'__der Any) -> Result<Int>

Performs the conversion.

impl<'__der: 'a, 'a> TryFrom<&'__der Any> for IntRef<'a>

Available on crate feature alloc only.

type Error = Error

The type returned in the event of a conversion error.

fn try_from(any: &'__der Any) -> Result<IntRef<'a>>

Performs the conversion.

impl<'__der> TryFrom<&'__der Any> for Null

Available on crate feature alloc only.

type Error = Error

The type returned in the event of a conversion error.

fn try_from(any: &'__der Any) -> Result<Null>

Performs the conversion.

impl<'__der> TryFrom<&'__der Any> for OctetString

Available on crate feature alloc only.

type Error = Error

The type returned in the event of a conversion error.

fn try_from(any: &'__der Any) -> Result<OctetString>

Performs the conversion.

impl<'__der> TryFrom<&'__der Any> for PrintableString

Available on crate feature alloc only.

type Error = Error

The type returned in the event of a conversion error.

fn try_from(any: &'__der Any) -> Result<PrintableString>

Performs the conversion.

impl<'__der: 'a, 'a> TryFrom<&'__der Any> for PrintableStringRef<'a>

Available on crate feature alloc only.

type Error = Error

The type returned in the event of a conversion error.

fn try_from(any: &'__der Any) -> Result<PrintableStringRef<'a>>

Performs the conversion.

impl<'__der> TryFrom<&'__der Any> for TeletexString

Available on crate feature alloc only.

type Error = Error

The type returned in the event of a conversion error.

fn try_from(any: &'__der Any) -> Result<TeletexString>

Performs the conversion.

impl<'__der: 'a, 'a> TryFrom<&'__der Any> for TeletexStringRef<'a>

Available on crate feature alloc only.

type Error = Error

The type returned in the event of a conversion error.

fn try_from(any: &'__der Any) -> Result<TeletexStringRef<'a>>

Performs the conversion.

impl<'__der> TryFrom<&'__der Any> for Uint

Available on crate feature alloc only.

type Error = Error

The type returned in the event of a conversion error.

fn try_from(any: &'__der Any) -> Result<Uint>

Performs the conversion.

impl<'__der: 'a, 'a> TryFrom<&'__der Any> for UintRef<'a>

Available on crate feature alloc only.

type Error = Error

The type returned in the event of a conversion error.

fn try_from(any: &'__der Any) -> Result<UintRef<'a>>

Performs the conversion.

impl<'__der> TryFrom<&'__der Any> for UtcTime

Available on crate feature alloc only.

type Error = Error

The type returned in the event of a conversion error.

fn try_from(any: &'__der Any) -> Result<UtcTime>

Performs the conversion.

impl<'__der: 'a, 'a> TryFrom<&'__der Any> for Utf8StringRef<'a>

Available on crate feature alloc only.

type Error = Error

The type returned in the event of a conversion error.

fn try_from(any: &'__der Any) -> Result<Utf8StringRef<'a>>

Performs the conversion.

impl<'__der: 'a, 'a> TryFrom<&'__der Any> for VideotexStringRef<'a>

Available on crate feature alloc only.

type Error = Error

The type returned in the event of a conversion error.

fn try_from(any: &'__der Any) -> Result<VideotexStringRef<'a>>

Performs the conversion.

impl ValueOrd for Any

fn value_cmp(&self, other: &Self) -> Result<Ordering, Error>

Return an Ordering between value portion of TLV-encoded self and other when serialized as ASN.1 DER.

impl Eq for Any

impl StructuralPartialEq for Any