pub struct StreamXChaCha20Poly1305 { /* private fields */ }
Expand description

Streaming XChaCha20Poly1305 state.

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impl StreamXChaCha20Poly1305

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pub fn new(secret_key: &SecretKey, nonce: &Nonce) -> Self

Initialize a StreamXChaCha20Poly1305 struct with a given secret key and nonce.

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pub fn rekey(&mut self) -> Result<(), UnknownCryptoError>

Derives a new secret key used for encryption and decryption.

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pub fn seal_chunk( &mut self, plaintext: &[u8], ad: Option<&[u8]>, dst_out: &mut [u8], tag: &StreamTag ) -> Result<(), UnknownCryptoError>

Encrypt and authenticate a single message and tag.

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pub fn open_chunk( &mut self, ciphertext: &[u8], ad: Option<&[u8]>, dst_out: &mut [u8] ) -> Result<StreamTag, UnknownCryptoError>

Authenticate and decrypt a single message and tag.

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impl Debug for StreamXChaCha20Poly1305

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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<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,

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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 Twhere 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> 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 Twhere 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, U> TryFrom<U> for Twhere 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 Twhere 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.