rasn::oer::enc

Struct Encoder

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

COER encoder. A subset of OER to provide canonical and unique encoding.

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impl Encoder

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pub fn new(options: EncoderOptions) -> Self

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pub fn output(self) -> Vec<u8> ⓘ

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pub fn set_bit(&mut self, tag: Tag, bit: bool)

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impl Debug for Encoder

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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 Default for Encoder

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fn default() -> Self

Returns the “default value” for a type. Read more
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impl Encoder for Encoder

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fn encode_bool( &mut self, tag: Tag, value: bool, ) -> Result<Self::Ok, Self::Error>

ITU-T X.696 9. False is encoded as a single zero octet. In COER, true is always encoded as 0xFF. In Basic-OER, any non-zero octet value represents true, but we support only canonical encoding.

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type Ok = ()

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type Error = EncodeError

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fn codec(&self) -> Codec

Returns codec variant of Codec that current encoder is encoding.
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fn encode_any(&mut self, tag: Tag, value: &Any) -> Result<Self::Ok, Self::Error>

Encode an unknown ASN.1 value.
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fn encode_bit_string( &mut self, tag: Tag, constraints: Constraints<'_>, value: &BitStr, ) -> Result<Self::Ok, Self::Error>

Encode a BIT STRING value.
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fn encode_enumerated<E: Enumerated>( &mut self, tag: Tag, value: &E, ) -> Result<Self::Ok, Self::Error>

Encode a ENUMERATED value.
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fn encode_object_identifier( &mut self, tag: Tag, value: &[u32], ) -> Result<Self::Ok, Self::Error>

Encode a OBJECT IDENTIFIER value.
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fn encode_integer( &mut self, tag: Tag, constraints: Constraints<'_>, value: &Integer, ) -> Result<Self::Ok, Self::Error>

Encode a INTEGER value.
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fn encode_null(&mut self, tag: Tag) -> Result<Self::Ok, Self::Error>

Encode a NULL value.
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fn encode_octet_string( &mut self, tag: Tag, constraints: Constraints<'_>, value: &[u8], ) -> Result<Self::Ok, Self::Error>

Encode a OCTET STRING value.
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fn encode_general_string( &mut self, tag: Tag, constraints: Constraints<'_>, value: &GeneralString, ) -> Result<Self::Ok, Self::Error>

Encode a GeneralString value.
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fn encode_utf8_string( &mut self, tag: Tag, constraints: Constraints<'_>, value: &str, ) -> Result<Self::Ok, Self::Error>

Encode a Utf8String value.
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fn encode_visible_string( &mut self, tag: Tag, constraints: Constraints<'_>, value: &VisibleString, ) -> Result<Self::Ok, Self::Error>

Encode a VisibleString value.
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fn encode_ia5_string( &mut self, tag: Tag, constraints: Constraints<'_>, value: &Ia5String, ) -> Result<Self::Ok, Self::Error>

Encode a Ia5String value.
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fn encode_printable_string( &mut self, tag: Tag, constraints: Constraints<'_>, value: &PrintableString, ) -> Result<Self::Ok, Self::Error>

Encode a Ia5String value.
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fn encode_numeric_string( &mut self, tag: Tag, constraints: Constraints<'_>, value: &NumericString, ) -> Result<Self::Ok, Self::Error>

Encode a NumericString value.
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fn encode_teletex_string( &mut self, tag: Tag, constraints: Constraints<'_>, value: &TeletexString, ) -> Result<Self::Ok, Self::Error>

Encode a TeletexString value.
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fn encode_bmp_string( &mut self, tag: Tag, constraints: Constraints<'_>, value: &BmpString, ) -> Result<Self::Ok, Self::Error>

Encode a BmpString value.
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fn encode_generalized_time( &mut self, tag: Tag, value: &GeneralizedTime, ) -> Result<Self::Ok, Self::Error>

Encode a GeneralizedTime value.
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fn encode_utc_time( &mut self, tag: Tag, value: &UtcTime, ) -> Result<Self::Ok, Self::Error>

Encode a UtcTime value.
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fn encode_explicit_prefix<V: Encode>( &mut self, tag: Tag, value: &V, ) -> Result<Self::Ok, Self::Error>

Encode a explicitly tagged value.
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fn encode_sequence<C, F>( &mut self, tag: Tag, encoder_scope: F, ) -> Result<Self::Ok, Self::Error>
where C: Constructed, F: FnOnce(&mut Self) -> Result<(), Self::Error>,

Encode a SEQUENCE value.
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fn encode_sequence_of<E: Encode>( &mut self, tag: Tag, value: &[E], _: Constraints<'_>, ) -> Result<Self::Ok, Self::Error>

Encode a SEQUENCE OF value.
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fn encode_set<C, F>( &mut self, tag: Tag, encoder_scope: F, ) -> Result<Self::Ok, Self::Error>
where C: Constructed, F: FnOnce(&mut Self) -> Result<(), Self::Error>,

Encode a SET value.
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fn encode_set_of<E: Encode>( &mut self, tag: Tag, value: &SetOf<E>, constraints: Constraints<'_>, ) -> Result<Self::Ok, Self::Error>

Encode a SET OF value.
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fn encode_some<E: Encode>(&mut self, value: &E) -> Result<Self::Ok, Self::Error>

Encode the present value of an optional field.
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fn encode_some_with_tag_and_constraints<E: Encode>( &mut self, tag: Tag, constraints: Constraints<'_>, value: &E, ) -> Result<Self::Ok, Self::Error>

Encode the present value of an optional field.
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fn encode_none<E: Encode>(&mut self) -> Result<Self::Ok, Self::Error>

Encode the absent value of an optional field.
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fn encode_none_with_tag(&mut self, tag: Tag) -> Result<Self::Ok, Self::Error>

Encode the absent value with tag of an optional field.
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fn encode_choice<E: Encode + Choice>( &mut self, _: Constraints<'_>, _tag: Tag, encode_fn: impl FnOnce(&mut Self) -> Result<Tag, Self::Error>, ) -> Result<Self::Ok, Self::Error>

Encode a CHOICE value.
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fn encode_extension_addition<E: Encode>( &mut self, tag: Tag, constraints: Constraints<'_>, value: E, ) -> Result<Self::Ok, Self::Error>

Encode a extension addition value.
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fn encode_extension_addition_group<E>( &mut self, value: Option<&E>, ) -> Result<Self::Ok, Self::Error>
where E: Encode + Constructed,

Encode a extension addition group value.
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fn encode_or_default<E: Encode + Default + PartialEq>( &mut self, value: &E, ) -> Result<Self::Ok, Self::Error>

Encode the value a field or skip if it matches the default..
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fn encode_with_tag_or_default<E: Encode + Default + PartialEq>( &mut self, tag: Tag, value: &E, ) -> Result<Self::Ok, Self::Error>

Encode the present value of an optional field.
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fn encode_some_with_tag<E: Encode>( &mut self, tag: Tag, value: &E, ) -> Result<Self::Ok, Self::Error>

Encode the present value of an optional field.
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fn encode_default<E: Encode + PartialEq>( &mut self, value: &E, default: impl FnOnce() -> E, ) -> Result<Self::Ok, Self::Error>

Encode the present value of an optional field.
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fn encode_default_with_tag<E: Encode + PartialEq>( &mut self, tag: Tag, value: &E, default: impl FnOnce() -> E, ) -> Result<Self::Ok, Self::Error>

Encode the present value of an optional field.
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fn encode_default_with_tag_and_constraints<E: Encode + PartialEq>( &mut self, tag: Tag, constraints: Constraints<'_>, value: &E, default: impl FnOnce() -> E, ) -> Result<Self::Ok, Self::Error>

Encode the present value of an optional field.
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fn encode_default_with_constraints<E: Encode + PartialEq>( &mut self, constraints: Constraints<'_>, value: &E, default: impl FnOnce() -> E, ) -> Result<Self::Ok, Self::Error>

Encode the present constrained value of an optional field.

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impl<T> Any for T
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fn type_id(&self) -> TypeId

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fn fmt_binary(self) -> FmtBinary<Self>
where Self: Binary,

Causes self to use its Binary implementation when Debug-formatted.
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fn fmt_display(self) -> FmtDisplay<Self>
where Self: Display,

Causes self to use its Display implementation when Debug-formatted.
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fn fmt_lower_exp(self) -> FmtLowerExp<Self>
where Self: LowerExp,

Causes self to use its LowerExp implementation when Debug-formatted.
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fn fmt_lower_hex(self) -> FmtLowerHex<Self>
where Self: LowerHex,

Causes self to use its LowerHex implementation when Debug-formatted.
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fn fmt_octal(self) -> FmtOctal<Self>
where Self: Octal,

Causes self to use its Octal implementation when Debug-formatted.
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where Self: Pointer,

Causes self to use its Pointer implementation when Debug-formatted.
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fn fmt_upper_exp(self) -> FmtUpperExp<Self>
where Self: UpperExp,

Causes self to use its UpperExp implementation when Debug-formatted.
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fn fmt_upper_hex(self) -> FmtUpperHex<Self>
where Self: UpperHex,

Causes self to use its UpperHex implementation when Debug-formatted.
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fn fmt_list(self) -> FmtList<Self>
where &'a Self: for<'a> IntoIterator,

Formats each item in a sequence. Read more
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fn from(t: T) -> T

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const WITNESS: W = W::MAKE

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type Type = T

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