Struct spki::AlgorithmIdentifier

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pub struct AlgorithmIdentifier<'a> {
    pub oid: ObjectIdentifier,
    pub parameters: Option<Any<'a>>,
}

Expand description

X.509 AlgorithmIdentifier as defined in RFC 5280 Section 4.1.1.2.

AlgorithmIdentifier  ::=  SEQUENCE  {
     algorithm               OBJECT IDENTIFIER,
     parameters              ANY DEFINED BY algorithm OPTIONAL  }

Fields

oid: ObjectIdentifier

Algorithm OID, i.e. the algorithm field in the AlgorithmIdentifier ASN.1 schema.

parameters: Option<Any<'a>>

Algorithm parameters.

Implementations

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impl<'a> AlgorithmIdentifier<'a>

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pub fn assert_algorithm_oid(
&self,
expected_oid: ObjectIdentifier
) -> Result<ObjectIdentifier>

Assert the algorithm OID is an expected value.

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pub fn assert_parameters_oid(
&self,
expected_oid: ObjectIdentifier
) -> Result<ObjectIdentifier>

Assert parameters is an OID and has the expected value.

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pub fn assert_oids(
 &self,
 algorithm: ObjectIdentifier,
 parameters: ObjectIdentifier
) -> Result<()>

Assert the values of the algorithm and parameters OIDs.

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

Get the parameters field as an Any.

Returns an error if parameters are None.

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pub fn parameters_oid(&self) -> Result<ObjectIdentifier>

Get the parameters field as an ObjectIdentifier.

Returns an error if it is absent or not an OID.

Trait Implementations

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impl<'a> Clone for AlgorithmIdentifier<'a>

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fn clone(&self) -> AlgorithmIdentifier<'a>

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<'a> Debug for AlgorithmIdentifier<'a>

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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> Decodable<'a> for AlgorithmIdentifier<'a>

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

Attempt to decode this message using the provided decoder.

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

Parse Self from the provided DER-encoded byte slice.

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impl<'a> PartialEq<AlgorithmIdentifier<'a>> for AlgorithmIdentifier<'a>

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

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

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

This method tests for !=.

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impl<'a> Sequence<'a> for AlgorithmIdentifier<'a>

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fn fields<F, T>(&self, f: F) -> Result<T> where
F: FnOnce(&[&dyn Encodable]) -> Result<T>,

Call the provided function with a slice of Encodable trait objects representing the fields of this SEQUENCE. Read more

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

type Error = Error

The type returned in the event of a conversion error.

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

Performs the conversion.

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impl ValueOrd for AlgorithmIdentifier<'_>

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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. Read more

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impl<'a> StructuralPartialEq for AlgorithmIdentifier<'a>

Auto Trait Implementations

impl<'a> RefUnwindSafe for AlgorithmIdentifier<'a>

impl<'a> Send for AlgorithmIdentifier<'a>

impl<'a> Sync for AlgorithmIdentifier<'a>

impl<'a> Unpin for AlgorithmIdentifier<'a>

impl<'a> UnwindSafe for AlgorithmIdentifier<'a>

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,

const: unstable · source

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,

const: unstable · source

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

Mutably borrows from an owned value. Read more

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impl<'a, T> Choice<'a> for T where
T: Decodable<'a> + FixedTag,

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fn can_decode(tag: Tag) -> bool

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

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impl<T> DerOrd for T where
T: EncodeValue + ValueOrd + Tagged,

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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. Read more

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impl<T> Encodable 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, encoder: &mut Encoder<'_>) -> Result<(), Error>

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

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

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

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impl<'a, M> EncodeValue for M where
M: Sequence<'a>,

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

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

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

Encode value (sans [Tag]+Length header) as ASN.1 DER using the provided Encoder. Read more

Get the Header used to encode this value.

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impl<'a, M> FixedTag for M where
M: Sequence<'a>,

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const TAG: Tag = Tag::Sequence

ASN.1 tag

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impl<T> From<T> for T

const: unstable · source

fn from(t: T) -> T

Returns the argument unchanged.

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

const: unstable · source

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> Tagged for T where
T: FixedTag,

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fn tag(&self) -> Tag

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

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

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

fn try_from(value: U) -> Result<T, <T as TryFrom>::Error>

Performs the conversion.

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impl<T, U> TryInto for T where
U: TryFrom<T>,

type Error = >::Error

The type returned in the event of a conversion error.

const: unstable · source

fn try_into(self) -> Result<U, >::Error>

Performs the conversion.

Struct spki::AlgorithmIdentifier

Fields

Implementations

impl<'a> AlgorithmIdentifier<'a>

pub fn assert_algorithm_oid( &self, expected_oid: ObjectIdentifier) -> Result<ObjectIdentifier>

pub fn assert_parameters_oid( &self, expected_oid: ObjectIdentifier) -> Result<ObjectIdentifier>

pub fn assert_oids( &self, algorithm: ObjectIdentifier, parameters: ObjectIdentifier) -> Result<()>

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

pub fn parameters_oid(&self) -> Result<ObjectIdentifier>

Trait Implementations

impl<'a> Clone for AlgorithmIdentifier<'a>

fn clone(&self) -> AlgorithmIdentifier<'a>

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

impl<'a> Debug for AlgorithmIdentifier<'a>

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

impl<'a> Decodable<'a> for AlgorithmIdentifier<'a>

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

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

impl<'a> PartialEq<AlgorithmIdentifier<'a>> for AlgorithmIdentifier<'a>

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

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

impl<'a> Sequence<'a> for AlgorithmIdentifier<'a>

fn fields<F, T>(&self, f: F) -> Result<T> where F: FnOnce(&[&dyn Encodable]) -> Result<T>,

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

type Error = Error

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

impl ValueOrd for AlgorithmIdentifier<'_>

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

impl<'a> Copy for AlgorithmIdentifier<'a>

impl<'a> Eq for AlgorithmIdentifier<'a>

impl<'a> StructuralEq for AlgorithmIdentifier<'a>

impl<'a> StructuralPartialEq for AlgorithmIdentifier<'a>

Auto Trait Implementations

impl<'a> RefUnwindSafe for AlgorithmIdentifier<'a>

impl<'a> Send for AlgorithmIdentifier<'a>

impl<'a> Sync for AlgorithmIdentifier<'a>

impl<'a> Unpin for AlgorithmIdentifier<'a>

impl<'a> UnwindSafe for AlgorithmIdentifier<'a>

Blanket Implementations

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

fn type_id(&self) -> TypeId

impl<T> Borrow<T> for T where T: ?Sized,

fn borrow(&self) -> &T

impl<T> BorrowMut<T> for T where T: ?Sized,

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

impl<'a, T> Choice<'a> for T where T: Decodable<'a> + FixedTag,

fn can_decode(tag: Tag) -> bool

impl<T> DerOrd for T where T: EncodeValue + ValueOrd + Tagged,

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

impl<T> Encodable for T where T: EncodeValue + Tagged,

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

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

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

impl<'a, M> EncodeValue for M where M: Sequence<'a>,

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

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

fn header(&self) -> Result<Header, Error> where Self: Tagged,

impl<'a, M> FixedTag for M where M: Sequence<'a>,

const TAG: Tag = Tag::Sequence

impl<T> From<T> for T

fn from(t: T) -> T

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

fn into(self) -> U

impl<T> Tagged for T where T: FixedTag,

fn tag(&self) -> Tag

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

type Error = Infallible

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

impl<T, U> TryInto<U> for T where U: TryFrom<T>,

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

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

pub fn assert_algorithm_oid(
&self,
expected_oid: ObjectIdentifier
) -> Result<ObjectIdentifier>

pub fn assert_parameters_oid(
&self,
expected_oid: ObjectIdentifier
) -> Result<ObjectIdentifier>

pub fn assert_oids(
&self,
algorithm: ObjectIdentifier,
parameters: ObjectIdentifier
) -> Result<()>

fn fields<F, T>(&self, f: F) -> Result<T> where
F: FnOnce(&[&dyn Encodable]) -> Result<T>,

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

impl<T> Borrow<T> for T where
T: ?Sized,

impl<T> BorrowMut<T> for T where
T: ?Sized,

impl<'a, T> Choice<'a> for T where
T: Decodable<'a> + FixedTag,

impl<T> DerOrd for T where
T: EncodeValue + ValueOrd + Tagged,

impl<T> Encodable for T where
T: EncodeValue + Tagged,

impl<'a, M> EncodeValue for M where
M: Sequence<'a>,

fn header(&self) -> Result<Header, Error> where
Self: Tagged,

impl<'a, M> FixedTag for M where
M: Sequence<'a>,

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

impl<T> Tagged for T where
T: FixedTag,

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

impl<T, U> TryInto<U> for T where
U: TryFrom<T>,