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Scrypt

Struct Scrypt 

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pub struct Scrypt { /* private fields */ }
Available on crate features kdf or mcf or phc only.
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 type holds the default parameters to use when computing password hashes.

See the toplevel documentation for a code example.

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impl Scrypt

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pub const fn new() -> Self

Initialize Scrypt with default parameters.

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pub const fn new_with_params(params: Params) -> Self

Initialize Scrypt with the provided parameters.

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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 Default for Scrypt

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fn default() -> Scrypt

Returns the “default value” for a type. Read more
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impl From<Params> for Scrypt

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fn from(params: Params) -> Self

Converts to this type from the input type.
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impl Kdf for Scrypt

Available on crate feature kdf only.
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fn derive_key(&self, password: &[u8], salt: &[u8], out: &mut [u8]) -> Result<()>

Writes uniformly random data suitable as key material into the entire length of out, derived from the following inputs: 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 Pbkdf for Scrypt

Available on crate feature kdf only.
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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> 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.