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Parameters

Struct Parameters 

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pub struct Parameters<'a> { /* private fields */ }
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Original PSS schema values, not algorithm support or signature validity.

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impl<'a> Parameters<'a>

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pub fn element(self) -> Element<'a>

Complete original parameter SEQUENCE, without copies or normalization.

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pub fn hash(self) -> Option<Written<'a, AlgorithmIdentifier<'a>>>

Written hash identifier; None is the schema’s SHA-1 default.

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pub fn mask(self) -> Mask<'a>

Mask identity and original MGF1 hash, including omitted default.

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pub fn salt(self) -> Number<'a>

Salt octet length (default 20, independently of the selected hash). Its applicability as an exact signature length or key minimum is a caller role decision (RFC4055 §3.3); no backend maximum is imposed here.

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pub fn trailer(self) -> Number<'a>

Trailer number (default 1). Other numbers are retained for inspection; RFC8017 A.2.3 defines support only for trailer 1, not other schemes.

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impl<'a> Clone for Parameters<'a>

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fn clone(&self) -> Self

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

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

Performs copy-assignment from source. Read more
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impl<'a> Copy for Parameters<'a>

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impl<'a> Debug for Parameters<'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> !RefUnwindSafe for Parameters<'a>

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impl<'a> !Send for Parameters<'a>

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impl<'a> !Sync for Parameters<'a>

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impl<'a> !UnwindSafe for Parameters<'a>

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impl<'a> Freeze for Parameters<'a>

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impl<'a> Unpin for Parameters<'a>

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impl<'a> UnsafeUnpin for Parameters<'a>

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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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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<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 = !

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

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.