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spki

Struct SubjectPublicKeyInfo

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pub struct SubjectPublicKeyInfo<Params, Key> {
    pub algorithm: AlgorithmIdentifier<Params>,
    pub subject_public_key: Key,
}
Expand description

X.509 SubjectPublicKeyInfo (SPKI) as defined in RFC 5280 § 4.1.2.7.

ASN.1 structure containing an AlgorithmIdentifier and public key data in an algorithm specific format.

   SubjectPublicKeyInfo  ::=  SEQUENCE  {
        algorithm            AlgorithmIdentifier,
        subjectPublicKey     BIT STRING  }

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§algorithm: AlgorithmIdentifier<Params>

X.509 AlgorithmIdentifier for the public key type

§subject_public_key: Key

Public key data

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impl SubjectPublicKeyInfo<Any, BitString>

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pub fn from_key<T>(source: T) -> Result<Self>
where T: EncodePublicKey,

Available on crate feature alloc only.

Create a SubjectPublicKeyInfoOwned from any object that implements EncodePublicKey.

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impl<'a, Params, Key> SubjectPublicKeyInfo<Params, Key>
where Params: Choice<'a> + Encode, Key: Decode<'a> + Encode + FixedTag,

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pub fn fingerprint_base64(&self) -> Result<String>

Available on crate features fingerprint and alloc and base64 only.

Calculate the SHA-256 fingerprint of this SubjectPublicKeyInfo and encode it as a Base64 string.

See RFC7469 § 2.1.1 for more information.

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pub fn fingerprint_bytes(&self) -> Result<FingerprintBytes>

Available on crate feature fingerprint only.

Calculate the SHA-256 fingerprint of this SubjectPublicKeyInfo as a raw byte array.

See RFC7469 § 2.1.1 for more information.

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impl<'arbitrary, Params: Arbitrary<'arbitrary>, Key: Arbitrary<'arbitrary>> Arbitrary<'arbitrary> for SubjectPublicKeyInfo<Params, Key>

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fn arbitrary(u: &mut Unstructured<'arbitrary>) -> Result<Self>

Generate an arbitrary value of Self from the given unstructured data. Read more
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fn arbitrary_take_rest(u: Unstructured<'arbitrary>) -> Result<Self>

Generate an arbitrary value of Self from the entirety of the given unstructured data. Read more
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fn size_hint(depth: usize) -> (usize, Option<usize>)

Get a size hint for how many bytes out of an Unstructured this type needs to construct itself. Read more
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fn try_size_hint( depth: usize, ) -> Result<(usize, Option<usize>), MaxRecursionReached>

Get a size hint for how many bytes out of an Unstructured this type needs to construct itself. Read more
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impl<Params: Clone, Key: Clone> Clone for SubjectPublicKeyInfo<Params, Key>

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fn clone(&self) -> SubjectPublicKeyInfo<Params, Key>

Returns a duplicate 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<Params: Debug, Key: Debug> Debug for SubjectPublicKeyInfo<Params, Key>

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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: 'k, 'k, Params, Key> DecodeValue<'a> for SubjectPublicKeyInfo<Params, Key>
where Params: Choice<'a> + Encode, Key: Decode<'a> + 'k,

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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<'a, Params, Key> EncodeValue for SubjectPublicKeyInfo<Params, Key>
where Params: Choice<'a> + Encode, Key: Encode,

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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, Error>
where Self: Tagged,

Get the Header used to encode this value.
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impl<Params: PartialEq, Key: PartialEq> PartialEq for SubjectPublicKeyInfo<Params, Key>

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fn eq(&self, other: &SubjectPublicKeyInfo<Params, Key>) -> bool

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

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl<Params, Key> PemLabel for SubjectPublicKeyInfo<Params, Key>

Available on crate feature pem only.
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const PEM_LABEL: &'static str = "PUBLIC KEY"

Expected PEM type label for a given document, e.g. "PRIVATE KEY"
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fn validate_pem_label(actual: &str) -> Result<(), Error>

Validate that a given label matches the expected label.
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impl<'a, Params, Key> TryFrom<&'a [u8]> for SubjectPublicKeyInfo<Params, Key>
where Params: Choice<'a> + Encode, Key: Decode<'a> + Encode + FixedTag,

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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<'a: 'k, 'k, Params, Key> TryFrom<&SubjectPublicKeyInfo<Params, Key>> for Document
where Params: Choice<'a> + Encode, Key: Decode<'a> + Encode + FixedTag + 'k, BitStringRef<'a>: From<&'k Key>,

Available on crate feature alloc only.
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type Error = Error

The type returned in the event of a conversion error.
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fn try_from(spki: &SubjectPublicKeyInfo<Params, Key>) -> Result<Document>

Performs the conversion.
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impl<'a: 'k, 'k, Params, Key> TryFrom<SubjectPublicKeyInfo<Params, Key>> for Document
where Params: Choice<'a> + Encode, Key: Decode<'a> + Encode + FixedTag + 'k, BitStringRef<'a>: From<&'k Key>,

Available on crate feature alloc only.
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type Error = Error

The type returned in the event of a conversion error.
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fn try_from(spki: SubjectPublicKeyInfo<Params, Key>) -> Result<Document>

Performs the conversion.
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impl<'a, Params, Key> ValueOrd for SubjectPublicKeyInfo<Params, Key>
where Params: Choice<'a> + DerOrd + Encode, Key: ValueOrd,

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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<Params: Eq, Key: Eq> Eq for SubjectPublicKeyInfo<Params, Key>

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impl<'a, Params, Key> Sequence<'a> for SubjectPublicKeyInfo<Params, Key>
where Params: Choice<'a> + Encode, Key: Decode<'a> + Encode + FixedTag,

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impl<Params, Key> StructuralPartialEq for SubjectPublicKeyInfo<Params, Key>

Auto Trait Implementations§

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impl<Params, Key> Freeze for SubjectPublicKeyInfo<Params, Key>
where Key: Freeze, Params: Freeze,

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impl<Params, Key> RefUnwindSafe for SubjectPublicKeyInfo<Params, Key>
where Key: RefUnwindSafe, Params: RefUnwindSafe,

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impl<Params, Key> Send for SubjectPublicKeyInfo<Params, Key>
where Key: Send, Params: Send,

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impl<Params, Key> Sync for SubjectPublicKeyInfo<Params, Key>
where Key: Sync, Params: Sync,

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impl<Params, Key> Unpin for SubjectPublicKeyInfo<Params, Key>
where Key: Unpin, Params: Unpin,

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impl<Params, Key> UnwindSafe for SubjectPublicKeyInfo<Params, Key>
where Key: UnwindSafe, Params: UnwindSafe,

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<'a, T> Choice<'a> for T
where T: Decode<'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> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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impl<'a, T> Decode<'a> for T
where T: DecodeValue<'a> + FixedTag,

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fn decode<R>(reader: &mut R) -> Result<T, Error>
where R: Reader<'a>,

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<T> DecodePem for T
where T: DecodeOwned + PemLabel,

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fn from_pem(pem: impl AsRef<[u8]>) -> Result<T, Error>

Try to decode this type from PEM.
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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.
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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], Error>

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, Error>

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>, Error>

Encode this type as DER, returning a byte vector.
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impl<T> EncodePem for T
where T: Encode + PemLabel,

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fn to_pem(&self, line_ending: LineEnding) -> Result<String, Error>

Try to encode this type as PEM.
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impl<'a, S> FixedTag for S
where S: Sequence<'a>,

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const TAG: Tag = Tag::Sequence

ASN.1 tag
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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> Same for T

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type Output = T

Should always be Self
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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> 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>,