Struct cfb_mode::BufDecryptor

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pub struct BufDecryptor<C>where
    C: BlockEncryptMut + BlockCipher,{ /* private fields */ }

Expand description

CFB mode buffered decryptor.

Implementations

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impl<C> BufDecryptor<C>where
C: BlockEncryptMut + BlockCipher,

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pub fn decrypt(&mut self, data: &mut [u8])

Decrypt a buffer in multiple parts.

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pub fn get_state(&self) -> (&Block<C>, usize)

Returns the current state (block and position) of the decryptor.

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pub fn from_state(cipher: C, iv: &Block<C>, pos: usize) -> Self

Restore from the given state for resumption.

Trait Implementations

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impl<C> AlgorithmName for BufDecryptor<C>where
C: BlockEncryptMut + BlockCipher + AlgorithmName,

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fn write_alg_name(f: &mut Formatter<'_>) -> Result

Write algorithm name into f.

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impl<C: Clone> Clone for BufDecryptor<C>where
C: BlockEncryptMut + BlockCipher,

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fn clone(&self) -> BufDecryptor<C>

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<C> Debug for BufDecryptor<C>where
C: BlockEncryptMut + BlockCipher + AlgorithmName,

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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<C: BlockEncryptMut + BlockCipher> Drop for BufDecryptor<C>

Available on crate feature zeroize only.

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fn drop(&mut self)

Executes the destructor for this type. Read more

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impl<C> InnerIvInit for BufDecryptor<C>where
C: BlockEncryptMut + BlockCipher,

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fn inner_iv_init(cipher: C, iv: &Iv<Self>) -> Self

Initialize value using inner and iv array.

fn inner_iv_slice_init(
inner: Self::Inner,
iv: &[u8]
) -> Result<Self, InvalidLength>

Initialize value using inner and iv slice.

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impl<C> InnerUser for BufDecryptor<C>where
C: BlockEncryptMut + BlockCipher,

type Inner = C

Inner type.

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impl<C> IvSizeUser for BufDecryptor<C>where
C: BlockEncryptMut + BlockCipher,

type IvSize = <C as BlockSizeUser>::BlockSize

Initialization vector size in bytes.

fn iv_size() -> usize

Return IV size in bytes.

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impl<C: BlockEncryptMut + BlockCipher + ZeroizeOnDrop> ZeroizeOnDrop for BufDecryptor<C>

Available on crate feature zeroize only.

Auto Trait Implementations

impl<C> RefUnwindSafe for BufDecryptor<C>where
C: RefUnwindSafe,
<<C as BlockSizeUser>::BlockSize as ArrayLength<u8>>::ArrayType: RefUnwindSafe,

impl<C> Send for BufDecryptor<C>where
C: Send,

impl<C> Sync for BufDecryptor<C>where
C: Sync,

impl<C> Unpin for BufDecryptor<C>where
C: Unpin,
<<C as BlockSizeUser>::BlockSize as ArrayLength<u8>>::ArrayType: Unpin,

impl<C> UnwindSafe for BufDecryptor<C>where
C: UnwindSafe,
<<C as BlockSizeUser>::BlockSize as ArrayLength<u8>>::ArrayType: UnwindSafe,

Blanket Implementations

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impl<T> Any for Twhere
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 Twhere
T: ?Sized,

const: unstable · source

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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impl<T> BorrowMut<T> for Twhere
T: ?Sized,

const: unstable · source

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

Mutably borrows from an owned value. Read more

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impl<T> From<T> for T

const: unstable · source

fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into for Twhere
U: From<T>,

const: unstable · source

fn into(self) -> U

Calls U::from(self).

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

impl<T> KeyIvInit for Twhere
T: InnerIvInit,
<T as InnerUser>::Inner: KeyInit,

fn new(
key: &GenericArray<u8, <T as KeySizeUser>::KeySize>,
iv: &GenericArray<u8, <T as IvSizeUser>::IvSize>
) -> T

Create new value from fixed length key and nonce.

fn new_from_slices(key: &[u8], iv: &[u8]) -> Result<T, InvalidLength>

Create new value from variable length key and nonce.

impl<T> KeySizeUser for Twhere
T: InnerUser,
<T as InnerUser>::Inner: KeySizeUser,

type KeySize = <<T as InnerUser>::Inner as KeySizeUser>::KeySize

Key size in bytes.

fn key_size() -> usize

Return key size in bytes.

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impl<T> Same<T> for T

type Output = T

Should always be Self

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impl<T> ToOwned for Twhere
T: Clone,

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 for Twhere
U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

fn try_from(value: U) -> Result<T, <T as TryFrom>::Error>

Performs the conversion.

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impl<T, U> TryInto for Twhere
U: TryFrom<T>,

type Error = >::Error

The type returned in the event of a conversion error.

const: unstable · source

fn try_into(self) -> Result<U, >::Error>

Performs the conversion.

Struct cfb_mode::BufDecryptor

Implementations

impl<C> BufDecryptor<C>where C: BlockEncryptMut + BlockCipher,

pub fn decrypt(&mut self, data: &mut [u8])

pub fn get_state(&self) -> (&Block<C>, usize)

pub fn from_state(cipher: C, iv: &Block<C>, pos: usize) -> Self

Trait Implementations

impl<C> AlgorithmName for BufDecryptor<C>where C: BlockEncryptMut + BlockCipher + AlgorithmName,

fn write_alg_name(f: &mut Formatter<'_>) -> Result

impl<C: Clone> Clone for BufDecryptor<C>where C: BlockEncryptMut + BlockCipher,

fn clone(&self) -> BufDecryptor<C>

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

impl<C> Debug for BufDecryptor<C>where C: BlockEncryptMut + BlockCipher + AlgorithmName,

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

impl<C: BlockEncryptMut + BlockCipher> Drop for BufDecryptor<C>

fn drop(&mut self)

impl<C> InnerIvInit for BufDecryptor<C>where C: BlockEncryptMut + BlockCipher,

fn inner_iv_init(cipher: C, iv: &Iv<Self>) -> Self

fn inner_iv_slice_init( inner: Self::Inner, iv: &[u8]) -> Result<Self, InvalidLength>

impl<C> InnerUser for BufDecryptor<C>where C: BlockEncryptMut + BlockCipher,

type Inner = C

impl<C> IvSizeUser for BufDecryptor<C>where C: BlockEncryptMut + BlockCipher,

type IvSize = <C as BlockSizeUser>::BlockSize

fn iv_size() -> usize

impl<C: BlockEncryptMut + BlockCipher + ZeroizeOnDrop> ZeroizeOnDrop for BufDecryptor<C>

Auto Trait Implementations

impl<C> RefUnwindSafe for BufDecryptor<C>where C: RefUnwindSafe, <<C as BlockSizeUser>::BlockSize as ArrayLength<u8>>::ArrayType: RefUnwindSafe,

impl<C> Send for BufDecryptor<C>where C: Send,

impl<C> Sync for BufDecryptor<C>where C: Sync,

impl<C> Unpin for BufDecryptor<C>where C: Unpin, <<C as BlockSizeUser>::BlockSize as ArrayLength<u8>>::ArrayType: Unpin,

impl<C> UnwindSafe for BufDecryptor<C>where C: UnwindSafe, <<C as BlockSizeUser>::BlockSize as ArrayLength<u8>>::ArrayType: UnwindSafe,

Blanket Implementations

impl<T> Any for Twhere T: 'static + ?Sized,

fn type_id(&self) -> TypeId

impl<T> Borrow<T> for Twhere T: ?Sized,

fn borrow(&self) -> &T

impl<T> BorrowMut<T> for Twhere T: ?Sized,

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

impl<T> From<T> for T

fn from(t: T) -> T

impl<T, U> Into<U> for Twhere U: From<T>,

fn into(self) -> U

impl<T> KeyIvInit for Twhere T: InnerIvInit, <T as InnerUser>::Inner: KeyInit,

fn new( key: &GenericArray<u8, <T as KeySizeUser>::KeySize>, iv: &GenericArray<u8, <T as IvSizeUser>::IvSize>) -> T

fn new_from_slices(key: &[u8], iv: &[u8]) -> Result<T, InvalidLength>

impl<T> KeySizeUser for Twhere T: InnerUser, <T as InnerUser>::Inner: KeySizeUser,

type KeySize = <<T as InnerUser>::Inner as KeySizeUser>::KeySize

fn key_size() -> usize

impl<T> Same<T> for T

type Output = T

impl<T> ToOwned for Twhere T: Clone,

type Owned = T

fn to_owned(&self) -> T

fn clone_into(&self, target: &mut T)

impl<T, U> TryFrom<U> for Twhere U: Into<T>,

type Error = Infallible

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

impl<T, U> TryInto<U> for Twhere U: TryFrom<T>,

type Error = <U as TryFrom<T>>::Error

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

impl<C> BufDecryptor<C>where
C: BlockEncryptMut + BlockCipher,

impl<C> AlgorithmName for BufDecryptor<C>where
C: BlockEncryptMut + BlockCipher + AlgorithmName,

impl<C: Clone> Clone for BufDecryptor<C>where
C: BlockEncryptMut + BlockCipher,

impl<C> Debug for BufDecryptor<C>where
C: BlockEncryptMut + BlockCipher + AlgorithmName,

impl<C> InnerIvInit for BufDecryptor<C>where
C: BlockEncryptMut + BlockCipher,

fn inner_iv_slice_init(
inner: Self::Inner,
iv: &[u8]
) -> Result<Self, InvalidLength>

impl<C> InnerUser for BufDecryptor<C>where
C: BlockEncryptMut + BlockCipher,

impl<C> IvSizeUser for BufDecryptor<C>where
C: BlockEncryptMut + BlockCipher,

impl<C> RefUnwindSafe for BufDecryptor<C>where
C: RefUnwindSafe,
<<C as BlockSizeUser>::BlockSize as ArrayLength<u8>>::ArrayType: RefUnwindSafe,

impl<C> Send for BufDecryptor<C>where
C: Send,

impl<C> Sync for BufDecryptor<C>where
C: Sync,

impl<C> Unpin for BufDecryptor<C>where
C: Unpin,
<<C as BlockSizeUser>::BlockSize as ArrayLength<u8>>::ArrayType: Unpin,

impl<C> UnwindSafe for BufDecryptor<C>where
C: UnwindSafe,
<<C as BlockSizeUser>::BlockSize as ArrayLength<u8>>::ArrayType: UnwindSafe,

impl<T> Any for Twhere
T: 'static + ?Sized,

impl<T> Borrow<T> for Twhere
T: ?Sized,

impl<T> BorrowMut<T> for Twhere
T: ?Sized,

impl<T, U> Into<U> for Twhere
U: From<T>,

impl<T> KeyIvInit for Twhere
T: InnerIvInit,
<T as InnerUser>::Inner: KeyInit,

fn new(
key: &GenericArray<u8, <T as KeySizeUser>::KeySize>,
iv: &GenericArray<u8, <T as IvSizeUser>::IvSize>
) -> T

impl<T> KeySizeUser for Twhere
T: InnerUser,
<T as InnerUser>::Inner: KeySizeUser,

impl<T> ToOwned for Twhere
T: Clone,

impl<T, U> TryFrom<U> for Twhere
U: Into<T>,

impl<T, U> TryInto<U> for Twhere
U: TryFrom<T>,