Struct der::Any

pub struct Any<'a> { /* fields omitted */ }

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

Implementations

impl<'a> Any<'a>

pub fn new(tag: Tag, value: &'a [u8]) -> Result<Self>

Create a new Any from the provided Tag and slice.

pub fn tag(self) -> Tag

Get the tag for this Any type.

pub fn len(self) -> Length

Get the Length of this Any type's value.

pub fn is_empty(self) -> bool

Is the value of this Any type empty?

pub fn as_bytes(self) -> &'a [u8]

Get the raw value for this Any type as a byte slice

pub fn bit_string(self) -> Result<BitString<'a>>

Attempt to decode an ASN.1 BIT STRING

pub fn null(self) -> Result<Null>

Attempt to decode an ASN.1 NULL value

pub fn octet_string(self) -> Result<OctetString<'a>>

Attempt to decode an ASN.1 OCTET STRING

pub fn oid(self) -> Result<ObjectIdentifier>

This is supported on crate feature oid only.

Attempt to decode an ASN.1 OBJECT IDENTIFIER

pub fn sequence<F, T>(self, f: F) -> Result<T> where
    F: FnOnce(&mut Decoder<'a>) -> Result<T>, 

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

Trait Implementations

impl<'a> Clone for Any<'a>

pub fn clone(&self) -> Any<'a>

Returns a copy of the value.

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

Performs copy-assignment from source.

impl<'a> Copy for Any<'a>

impl<'a> Debug for Any<'a>

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

Formats the value using the given formatter.

impl<'a> Decodable<'a> for Any<'a>

pub fn decode(decoder: &mut Decoder<'a>) -> Result<Any<'a>>

Attempt to decode this message using the provided decoder.

pub fn from_bytes(bytes: &'a [u8]) -> Result<Self>

Parse Self from the provided byte slice.

impl<'a> Encodable for Any<'a>

pub fn encoded_len(&self) -> Result<Length>

Compute the length of this value in bytes when encoded as ASN.1 DER.

pub fn encode(&self, encoder: &mut Encoder<'_>) -> Result<()>

Encode this value as ASN.1 DER using the provided Encoder.

pub fn encode_to_slice<'a>(&self, buf: &'a mut [u8]) -> Result<&'a [u8]>

Encode this value to the provided byte slice, returning a sub-slice containing the encoded message.

pub fn encode_to_vec(&self, buf: &mut Vec<u8>) -> Result<Length>

This is supported on crate feature alloc only.

Encode this message as ASN.1 DER, appending it to the provided byte vector.

pub fn to_vec(&self) -> Result<Vec<u8>>

This is supported on crate feature alloc only.

Serialize this message as a byte vector.

impl<'a> Eq for Any<'a>

impl<'a> From<BitString<'a>> for Any<'a>

pub fn from(bit_string: BitString<'a>) -> Any<'a>

Performs the conversion.

impl<'a> From<Null> for Any<'a>

pub fn from(_: Null) -> Any<'a>

Performs the conversion.

impl<'a> From<OctetString<'a>> for Any<'a>

pub fn from(octet_string: OctetString<'a>) -> Any<'a>

Performs the conversion.

impl<'a> From<RawInteger<'a>> for Any<'a>

pub fn from(integer: RawInteger<'a>) -> Any<'a>

Performs the conversion.

impl<'a> From<Sequence<'a>> for Any<'a>

pub fn from(seq: Sequence<'a>) -> Any<'a>

Performs the conversion.

impl<'a> PartialEq<Any<'a>> for Any<'a>

pub fn eq(&self, other: &Any<'a>) -> bool

This method tests for self and other values to be equal, and is used by ==.

pub fn ne(&self, other: &Any<'a>) -> bool

This method tests for !=.

impl<'a> StructuralEq for Any<'a>

impl<'a> StructuralPartialEq for Any<'a>

impl<'a> TryFrom<&'a [u8]> for Any<'a>

type Error = Error

The type returned in the event of a conversion error.

pub fn try_from(bytes: &'a [u8]) -> Result<Any<'a>>

Performs the conversion.

impl<'_> TryFrom<Any<'_>> for bool

type Error = Error

The type returned in the event of a conversion error.

pub fn try_from(any: Any<'_>) -> Result<bool>

Performs the conversion.

impl<'_> TryFrom<Any<'_>> for i8

type Error = Error

The type returned in the event of a conversion error.

pub fn try_from(any: Any<'_>) -> Result<i8>

Performs the conversion.

impl<'_> TryFrom<Any<'_>> for Null

type Error = Error

The type returned in the event of a conversion error.

pub fn try_from(any: Any<'_>) -> Result<Null>

Performs the conversion.

impl<'_> TryFrom<Any<'_>> for ObjectIdentifier

type Error = Error

The type returned in the event of a conversion error.

pub fn try_from(any: Any<'_>) -> Result<ObjectIdentifier>

Performs the conversion.

impl<'a> TryFrom<Any<'a>> for BitString<'a>

type Error = Error

The type returned in the event of a conversion error.

pub fn try_from(any: Any<'a>) -> Result<BitString<'a>>

Performs the conversion.

impl<'a> TryFrom<Any<'a>> for RawInteger<'a>

type Error = Error

The type returned in the event of a conversion error.

pub fn try_from(any: Any<'a>) -> Result<RawInteger<'a>>

Performs the conversion.

impl<'a> TryFrom<Any<'a>> for OctetString<'a>

type Error = Error

The type returned in the event of a conversion error.

pub fn try_from(any: Any<'a>) -> Result<OctetString<'a>>

Performs the conversion.

impl<'a> TryFrom<Any<'a>> for Sequence<'a>

type Error = Error

The type returned in the event of a conversion error.

pub fn try_from(any: Any<'a>) -> Result<Sequence<'a>>

Performs the conversion.