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Zeroizing

Struct Zeroizing 

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pub struct Zeroizing<Z>(pub(crate) Z)
where
    Z: Zeroize;
Expand description

Zeroizing is a a wrapper for any Z: Zeroize type which implements a Drop handler which zeroizes dropped values.

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§0: Z

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impl<Z> Zeroizing<Z>
where Z: Zeroize,

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pub fn new(value: Z) -> Zeroizing<Z>

Move value inside a Zeroizing wrapper which ensures it will be zeroized when it’s dropped.

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impl<T, Z> AsMut<T> for Zeroizing<Z>
where Z: AsMut<T> + Zeroize, T: ?Sized,

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

Converts this type into a mutable reference of the (usually inferred) input type.
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impl<T, Z> AsRef<T> for Zeroizing<Z>
where Z: AsRef<T> + Zeroize, T: ?Sized,

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fn as_ref(&self) -> &T

Converts this type into a shared reference of the (usually inferred) input type.
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impl<Z> Clone for Zeroizing<Z>
where Z: Zeroize + Clone,

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fn clone(&self) -> Zeroizing<Z>

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Zeroizing<Z>)

Performs copy-assignment from source. Read more
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impl<Z> Debug for Zeroizing<Z>
where Z: Debug + Zeroize,

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

Formats the value using the given formatter. Read more
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impl<Z> Default for Zeroizing<Z>
where Z: Default + Zeroize,

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fn default() -> Zeroizing<Z>

Returns the “default value” for a type. Read more
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impl<Z> Deref for Zeroizing<Z>
where Z: Zeroize,

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type Target = Z

The resulting type after dereferencing.
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fn deref(&self) -> &Z

Dereferences the value.
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impl<Z> DerefMut for Zeroizing<Z>
where Z: Zeroize,

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fn deref_mut(&mut self) -> &mut Z

Mutably dereferences the value.
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impl<'de, Z> Deserialize<'de> for Zeroizing<Z>
where Z: Zeroize + Deserialize<'de>,

Available on crate feature serde only.
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fn deserialize<D>( deserializer: D, ) -> Result<Zeroizing<Z>, <D as Deserializer<'de>>::Error>
where D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer. Read more
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impl<Z> Drop for Zeroizing<Z>
where Z: Zeroize,

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fn drop(&mut self)

Executes the destructor for this type. Read more
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impl<Z> From<Z> for Zeroizing<Z>
where Z: Zeroize,

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fn from(value: Z) -> Zeroizing<Z>

Converts to this type from the input type.
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impl<Z> PartialEq for Zeroizing<Z>
where Z: PartialEq + Zeroize,

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fn eq(&self, other: &Zeroizing<Z>) -> 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<Z> Serialize for Zeroizing<Z>
where Z: Zeroize + Serialize,

Available on crate feature serde only.
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fn serialize<S>( &self, serializer: S, ) -> Result<<S as Serializer>::Ok, <S as Serializer>::Error>
where S: Serializer,

Serialize this value into the given Serde serializer. Read more
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impl<Z> Zeroize for Zeroizing<Z>
where Z: Zeroize,

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fn zeroize(&mut self)

Zero out this object from memory using Rust intrinsics which ensure the zeroization operation is not “optimized away” by the compiler.
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impl<Z> Eq for Zeroizing<Z>
where Z: Eq + Zeroize,

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impl<Z> StructuralPartialEq for Zeroizing<Z>
where Z: Zeroize,

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impl<Z> ZeroizeOnDrop for Zeroizing<Z>
where Z: Zeroize,

Auto Trait Implementations§

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impl<Z> Freeze for Zeroizing<Z>
where Z: Freeze,

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impl<Z> RefUnwindSafe for Zeroizing<Z>
where Z: RefUnwindSafe,

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impl<Z> Send for Zeroizing<Z>
where Z: Send,

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impl<Z> Sync for Zeroizing<Z>
where Z: Sync,

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impl<Z> Unpin for Zeroizing<Z>
where Z: Unpin,

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impl<Z> UnwindSafe for Zeroizing<Z>
where Z: 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<T, U> CastInto<U> for T
where U: CastFrom<T>,

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fn cast_into(self) -> U

Performs the cast.
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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<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

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fn equivalent(&self, key: &K) -> bool

Compare self to key and return true if they are equal.
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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> FromRef<T> for T
where T: Clone,

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fn from_ref(input: &T) -> T

Converts to this type from a reference to the input type.
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fn with_context(self, otel_cx: Context) -> WithContext<Self>

Attaches the provided Context to this type, returning a WithContext wrapper. Read more
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Attaches the current Context to this type, returning a WithContext wrapper. Read more
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where T: AsMut<Indent>,

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fn indented<F>(&mut self, f: F) -> Result<(), Error>
where F: FnMut(&mut T) -> Result<(), Error>,

Print a block of code defined in f one step deeper from the current Indent.
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Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
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Instruments this type with the current Span, returning an Instrumented wrapper. Read more
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where U: From<T>,

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Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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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<R> TryRngCore for R
where R: RngCore + ?Sized,

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type Error = Infallible

The type returned in the event of a RNG error.
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fn try_next_u32(&mut self) -> Result<u32, <R as TryRngCore>::Error>

Return the next random u32.
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fn try_next_u64(&mut self) -> Result<u64, <R as TryRngCore>::Error>

Return the next random u64.
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fn try_fill_bytes( &mut self, dst: &mut [u8], ) -> Result<(), <R as TryRngCore>::Error>

Fill dest entirely with random data.
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fn unwrap_err(self) -> UnwrapErr<Self>
where Self: Sized,

Wrap RNG with the UnwrapErr wrapper.
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fn unwrap_mut(&mut self) -> UnwrapMut<'_, Self>

Wrap RNG with the UnwrapMut wrapper.
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fn read_adapter(&mut self) -> RngReadAdapter<'_, Self>
where Self: Sized,

Available on crate feature std only.
Convert an RngCore to a RngReadAdapter.
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impl<V, T> VZip<V> for T
where V: MultiLane<T>,

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fn vzip(self) -> V

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impl<T> WithSubscriber for T

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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more
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fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more
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impl<T> Allocation for T
where T: RefUnwindSafe + Send + Sync,

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impl<T> CryptoRng for T
where T: DerefMut, <T as Deref>::Target: CryptoRng,

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impl<T> Data for T
where T: Send + Any + Serialize + for<'a> Deserialize<'a>,

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impl<T> DeserializeOwned for T
where T: for<'de> Deserialize<'de>,

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impl<T> Formattable for T
where T: Deref, <T as Deref>::Target: Formattable,

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impl<T> Parsable for T
where T: Deref, <T as Deref>::Target: Parsable,

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impl<R> TryCryptoRng for R
where R: CryptoRng + ?Sized,