Struct x509_parser::pem::Pem

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pub struct Pem {
    pub label: String,
    pub contents: Vec<u8>,
}
Expand description

Representation of PEM data

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§label: String

The PEM label

§contents: Vec<u8>

The PEM decoded data

Implementations§

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impl Pem

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pub fn read(r: impl BufRead + Seek) -> Result<(Pem, usize), PEMError>

Read the next PEM-encoded structure, and decode the base64 data

Returns the certificate (encoded in DER) and the number of bytes read. Allocates a new buffer for the decoded data.

Note that a PEM file can contain multiple PEM blocks. This function returns the first decoded object, starting from the current reader position. To get all objects, call this function repeatedly until PEMError::MissingHeader is returned.

§Examples
let file = std::fs::File::open("assets/certificate.pem").unwrap();
let subject = x509_parser::pem::Pem::read(std::io::BufReader::new(file))
     .unwrap().0
    .parse_x509().unwrap()
    .tbs_certificate.subject.to_string();
assert_eq!(subject, "CN=lists.for-our.info");
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pub fn parse_x509(&self) -> Result<X509Certificate<'_>, Err<X509Error>>

Decode the PEM contents into a X.509 object

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pub fn iter_from_buffer(i: &[u8]) -> PemIterator<Cursor<&[u8]>>

Returns an iterator over the PEM-encapsulated parts of a buffer

Only the sections enclosed in blocks starting with -----BEGIN xxx----- and ending with -----END xxx----- will be considered. Lines before, between or after such blocks will be ignored.

The iterator is fallible: next() returns a Result<Pem, PEMError> object. An error indicates a block is present but invalid.

If the buffer does not contain any block, iterator will be empty.

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pub fn iter_from_reader<R: BufRead + Seek>(reader: R) -> PemIterator<R>

Returns an iterator over the PEM-encapsulated parts of a reader

Only the sections enclosed in blocks starting with -----BEGIN xxx----- and ending with -----END xxx----- will be considered. Lines before, between or after such blocks will be ignored.

The iterator is fallible: next() returns a Result<Pem, PEMError> object. An error indicates a block is present but invalid.

If the reader does not contain any block, iterator will be empty.

Trait Implementations§

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impl Clone for Pem

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fn clone(&self) -> Pem

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 Pem

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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 PartialEq for Pem

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fn eq(&self, other: &Pem) -> 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 Eq for Pem

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impl StructuralPartialEq for Pem

Auto Trait Implementations§

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impl Freeze for Pem

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impl RefUnwindSafe for Pem

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impl Send for Pem

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impl Sync for Pem

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impl Unpin for Pem

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impl UnwindSafe for Pem

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<'a, T, E> AsTaggedExplicit<'a, E> for T
where T: 'a,

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fn explicit(self, class: Class, tag: u32) -> TaggedParser<'a, Explicit, Self, E>

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impl<'a, T, E> AsTaggedImplicit<'a, E> for T
where T: 'a,

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fn implicit( self, class: Class, constructed: bool, tag: u32, ) -> TaggedParser<'a, Implicit, Self, E>

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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> 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.