Struct der::asn1::Any

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pub struct Any { /* private fields */ }
Expand description

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

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

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impl Any

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

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

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

Allow access to value

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pub fn decode_as<'a, T>(&'a self) -> Result<T>
where T: Choice<'a> + DecodeValue<'a>,

Attempt to decode this Any type into the inner value.

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pub fn encode_from<T>(msg: &T) -> Result<Self>
where T: Tagged + EncodeValue,

Encode the provided type as an Any value.

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

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

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pub fn null() -> Self

Any representation of the ASN.1 NULL type.

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impl Any

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pub fn is_null(&self) -> bool

Is this value an ASN.1 NULL value?

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impl Choice<'_> for Any

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fn can_decode(_: Tag) -> bool

Is the provided Tag decodable as a variant of this CHOICE?
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impl Clone for Any

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fn clone(&self) -> Any

Returns a copy of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for Any

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

Formats the value using the given formatter. Read more
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impl<'a> Decode<'a> for Any

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

Attempt to decode this message using the provided decoder.
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fn from_der(bytes: &'a [u8]) -> Result<Self>

Parse Self from the provided DER-encoded byte slice.
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impl<'a> DecodeValue<'a> for Any

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

Attempt to decode this message using the provided Reader.
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impl EncodeValue for Any

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

Compute the length of this value (sans Tag+Length header) when encoded as ASN.1 DER.
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fn encode_value(&self, writer: &mut impl Writer) -> Result<()>

Encode value (sans Tag+Length header) as ASN.1 DER using the provided Writer.
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fn header(&self) -> Result<Header>
where Self: Tagged,

Get the Header used to encode this value.
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impl<'a> From<&'a Any> for AnyRef<'a>

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

Converts to this type from the input type.
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impl From<ObjectIdentifier> for Any

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fn from(oid: ObjectIdentifier) -> Any

Converts to this type from the input type.
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impl<'a, T> From<T> for Any
where T: Into<AnyRef<'a>>,

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fn from(input: T) -> Any

Converts to this type from the input type.
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impl Ord for Any

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

This method returns an Ordering between self and other. Read more
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fn max(self, other: Self) -> Self
where Self: Sized,

Compares and returns the maximum of two values. Read more
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fn min(self, other: Self) -> Self
where Self: Sized,

Compares and returns the minimum of two values. Read more
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fn clamp(self, min: Self, max: Self) -> Self
where Self: Sized + PartialOrd,

Restrict a value to a certain interval. Read more
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impl OwnedToRef for Any

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

The resulting type referencing back to Self
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fn owned_to_ref(&self) -> Self::Borrowed<'_>

Creates a new object referencing back to the self for storage
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impl PartialEq for Any

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

This method tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl PartialOrd for Any

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

This method returns an ordering between self and other values if one exists. Read more
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fn lt(&self, other: &Rhs) -> bool

This method tests less than (for self and other) and is used by the < operator. Read more
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fn le(&self, other: &Rhs) -> bool

This method tests less than or equal to (for self and other) and is used by the <= operator. Read more
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fn gt(&self, other: &Rhs) -> bool

This method tests greater than (for self and other) and is used by the > operator. Read more
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fn ge(&self, other: &Rhs) -> bool

This method tests greater than or equal to (for self and other) and is used by the >= operator. Read more
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impl Tagged for Any

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fn tag(&self) -> Tag

Get the ASN.1 tag that this type is encoded with.
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impl<'__der> TryFrom<&'__der Any> for BitString

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type Error = Error

The type returned in the event of a conversion error.
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fn try_from(any: &'__der Any) -> Result<BitString>

Performs the conversion.
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impl<'__der: 'a, 'a> TryFrom<&'__der Any> for BitStringRef<'a>

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type Error = Error

The type returned in the event of a conversion error.
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fn try_from(any: &'__der Any) -> Result<BitStringRef<'a>>

Performs the conversion.
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impl<'__der> TryFrom<&'__der Any> for GeneralizedTime

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type Error = Error

The type returned in the event of a conversion error.
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fn try_from(any: &'__der Any) -> Result<GeneralizedTime>

Performs the conversion.
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impl<'__der> TryFrom<&'__der Any> for Ia5String

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type Error = Error

The type returned in the event of a conversion error.
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fn try_from(any: &'__der Any) -> Result<Ia5String>

Performs the conversion.
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impl<'__der: 'a, 'a> TryFrom<&'__der Any> for Ia5StringRef<'a>

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type Error = Error

The type returned in the event of a conversion error.
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fn try_from(any: &'__der Any) -> Result<Ia5StringRef<'a>>

Performs the conversion.
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impl<'__der> TryFrom<&'__der Any> for Int

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type Error = Error

The type returned in the event of a conversion error.
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fn try_from(any: &'__der Any) -> Result<Int>

Performs the conversion.
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impl<'__der: 'a, 'a> TryFrom<&'__der Any> for IntRef<'a>

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type Error = Error

The type returned in the event of a conversion error.
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fn try_from(any: &'__der Any) -> Result<IntRef<'a>>

Performs the conversion.
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impl<'__der> TryFrom<&'__der Any> for Null

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type Error = Error

The type returned in the event of a conversion error.
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fn try_from(any: &'__der Any) -> Result<Null>

Performs the conversion.
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impl<'__der> TryFrom<&'__der Any> for OctetString

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type Error = Error

The type returned in the event of a conversion error.
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fn try_from(any: &'__der Any) -> Result<OctetString>

Performs the conversion.
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impl<'__der: 'a, 'a> TryFrom<&'__der Any> for OctetStringRef<'a>

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type Error = Error

The type returned in the event of a conversion error.
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fn try_from(any: &'__der Any) -> Result<OctetStringRef<'a>>

Performs the conversion.
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impl<'__der> TryFrom<&'__der Any> for PrintableString

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type Error = Error

The type returned in the event of a conversion error.
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fn try_from(any: &'__der Any) -> Result<PrintableString>

Performs the conversion.
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impl<'__der: 'a, 'a> TryFrom<&'__der Any> for PrintableStringRef<'a>

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type Error = Error

The type returned in the event of a conversion error.
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fn try_from(any: &'__der Any) -> Result<PrintableStringRef<'a>>

Performs the conversion.
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impl<'__der> TryFrom<&'__der Any> for TeletexString

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type Error = Error

The type returned in the event of a conversion error.
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fn try_from(any: &'__der Any) -> Result<TeletexString>

Performs the conversion.
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impl<'__der: 'a, 'a> TryFrom<&'__der Any> for TeletexStringRef<'a>

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type Error = Error

The type returned in the event of a conversion error.
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fn try_from(any: &'__der Any) -> Result<TeletexStringRef<'a>>

Performs the conversion.
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impl<'__der> TryFrom<&'__der Any> for Uint

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type Error = Error

The type returned in the event of a conversion error.
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fn try_from(any: &'__der Any) -> Result<Uint>

Performs the conversion.
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impl<'__der: 'a, 'a> TryFrom<&'__der Any> for UintRef<'a>

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type Error = Error

The type returned in the event of a conversion error.
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fn try_from(any: &'__der Any) -> Result<UintRef<'a>>

Performs the conversion.
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impl<'__der> TryFrom<&'__der Any> for UtcTime

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type Error = Error

The type returned in the event of a conversion error.
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fn try_from(any: &'__der Any) -> Result<UtcTime>

Performs the conversion.
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impl<'__der: 'a, 'a> TryFrom<&'__der Any> for Utf8StringRef<'a>

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type Error = Error

The type returned in the event of a conversion error.
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fn try_from(any: &'__der Any) -> Result<Utf8StringRef<'a>>

Performs the conversion.
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impl<'__der: 'a, 'a> TryFrom<&'__der Any> for VideotexStringRef<'a>

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type Error = Error

The type returned in the event of a conversion error.
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fn try_from(any: &'__der Any) -> Result<VideotexStringRef<'a>>

Performs the conversion.
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impl ValueOrd for Any

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

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

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impl StructuralPartialEq for Any

Auto Trait Implementations§

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impl Freeze for Any

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impl RefUnwindSafe for Any

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impl Send for Any

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impl Sync for Any

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impl Unpin for Any

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impl UnwindSafe for Any

Blanket Implementations§

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

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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default unsafe fn clone_to_uninit(&self, dst: *mut T)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dst. Read more
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impl<T> DerOrd for T

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fn der_cmp(&self, other: &T) -> Result<Ordering, Error>

Return an Ordering between self and other when serialized as ASN.1 DER.
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impl<T> Encode for T
where T: EncodeValue + Tagged,

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

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

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

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

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

Encode this message as ASN.1 DER, appending it to the provided byte vector.
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fn to_der(&self) -> Result<Vec<u8>>

Encode this type as DER, returning a byte vector.
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<T> DecodeOwned for T
where T: for<'a> Decode<'a>,