Scrypt

Struct Scrypt 

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pub struct Scrypt;
Expand description

scrypt password hashing type which can produce and verify strings in either the Password Hashing Competition (PHC) string format which begin with $scrypt$, or in Modular Crypt Format (MCF) which begin with $7$.

This is a ZST which impls traits from the password-hash crate, notably the PasswordHasher, PasswordVerifier, and CustomizedPasswordHasher traits.

See the toplevel documentation for a code example.

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impl Clone for Scrypt

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fn clone(&self) -> Scrypt

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 CustomizedPasswordHasher<PasswordHash> for Scrypt

Available on crate feature mcf only.
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type Params = Params

Algorithm-specific parameters.
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fn hash_password_customized( &self, password: &[u8], salt: &[u8], alg_id: Option<&str>, version: Option<Version>, params: Params, ) -> Result<PasswordHash>

Compute a PasswordHash from the provided password using an explicit set of customized algorithm parameters as opposed to the defaults. Read more
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fn hash_password_with_params( &self, password: &[u8], salt: &[u8], params: Self::Params, ) -> Result<H, Error>

Compute a PasswordHash using customized parameters only, using the default algorithm and version.
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impl CustomizedPasswordHasher<PasswordHash> for Scrypt

Available on crate feature phc only.
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type Params = Params

Algorithm-specific parameters.
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fn hash_password_customized( &self, password: &[u8], salt: &[u8], alg_id: Option<&str>, version: Option<Version>, params: Params, ) -> Result<PasswordHash>

Compute a PasswordHash from the provided password using an explicit set of customized algorithm parameters as opposed to the defaults. Read more
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fn hash_password_with_params( &self, password: &[u8], salt: &[u8], params: Self::Params, ) -> Result<H, Error>

Compute a PasswordHash using customized parameters only, using the default algorithm and version.
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impl Debug for Scrypt

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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 Scrypt

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fn eq(&self, other: &Scrypt) -> 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 PasswordHasher<PasswordHash> for Scrypt

Available on crate feature mcf only.
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fn hash_password_with_salt( &self, password: &[u8], salt: &[u8], ) -> Result<PasswordHash>

Compute the hash H from the given password and salt, potentially using configuration stored in &self for the parameters, or otherwise the recommended defaults. Read more
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fn hash_password(&self, password: &[u8]) -> Result<H, Error>

Available on crate feature getrandom only.
Compute the hash H from the given password, potentially using configuration stored in &self for the parameters, or otherwise the recommended defaults. Read more
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fn hash_password_with_rng<R>( &self, rng: &mut R, password: &[u8], ) -> Result<H, Error>
where R: TryCryptoRng + ?Sized,

Available on crate feature rand_core only.
Compute the hash H from the given password, potentially using configuration stored in &self for the parameters, or otherwise the recommended defaults. Read more
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impl PasswordHasher<PasswordHash> for Scrypt

Available on crate feature phc only.
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fn hash_password_with_salt( &self, password: &[u8], salt: &[u8], ) -> Result<PasswordHash>

Compute the hash H from the given password and salt, potentially using configuration stored in &self for the parameters, or otherwise the recommended defaults. Read more
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fn hash_password(&self, password: &[u8]) -> Result<H, Error>

Available on crate feature getrandom only.
Compute the hash H from the given password, potentially using configuration stored in &self for the parameters, or otherwise the recommended defaults. Read more
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fn hash_password_with_rng<R>( &self, rng: &mut R, password: &[u8], ) -> Result<H, Error>
where R: TryCryptoRng + ?Sized,

Available on crate feature rand_core only.
Compute the hash H from the given password, potentially using configuration stored in &self for the parameters, or otherwise the recommended defaults. Read more
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impl PasswordVerifier<PasswordHash> for Scrypt

Available on crate feature mcf only.
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fn verify_password(&self, password: &[u8], hash: &PasswordHash) -> Result<()>

Compute this password hashing function against the provided password using the parameters from the provided password hash and see if the computed output matches.
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impl PasswordVerifier<PasswordHashRef> for Scrypt

Available on crate feature mcf only.
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fn verify_password(&self, password: &[u8], hash: &PasswordHashRef) -> Result<()>

Compute this password hashing function against the provided password using the parameters from the provided password hash and see if the computed output matches.
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impl Copy for Scrypt

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impl Eq for Scrypt

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impl StructuralPartialEq for Scrypt

Auto Trait Implementations§

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impl Freeze for Scrypt

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impl RefUnwindSafe for Scrypt

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impl Send for Scrypt

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impl Sync for Scrypt

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impl Unpin for Scrypt

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impl UnwindSafe for Scrypt

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> 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> IntoEither for T

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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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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

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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impl<T, E> PasswordVerifier<PasswordHash> for T

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fn verify_password( &self, password: &[u8], hash: &PasswordHash, ) -> Result<(), Error>

Compute this password hashing function against the provided password using the parameters from the provided password hash and see if the computed output matches.
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impl<T> Pointable for T

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const ALIGN: usize

The alignment of pointer.
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type Init = T

The type for initializers.
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unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more
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unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more
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unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more
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unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more
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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> 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.