Struct bdk_chain::bitcoin::secp256k1::hashes::Hmac

pub struct Hmac<T>(/* private fields */)
where
    T: Hash;
Expand description

A hash computed from a RFC 2104 HMAC. Parameterized by the underlying hash function.

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impl<T> Borrow<[u8]> for Hmac<T>
where T: Hash,

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fn borrow(&self) -> &[u8]

Immutably borrows from an owned value. Read more
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impl<T> Clone for Hmac<T>
where T: Clone + Hash,

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fn clone(&self) -> Hmac<T>

Returns a copy of the value. Read more
1.0.0 · source§

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

Performs copy-assignment from source. Read more
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impl<T> Debug for Hmac<T>
where T: Hash,

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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<'de, T> Deserialize<'de> for Hmac<T>
where T: Hash + Deserialize<'de>,

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fn deserialize<D>(d: D) -> Result<Hmac<T>, <D as Deserializer<'de>>::Error>
where D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer. Read more
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impl<T> Display for Hmac<T>
where T: Hash,

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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<T> FromStr for Hmac<T>
where T: Hash + FromStr,

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type Err = <T as FromStr>::Err

The associated error which can be returned from parsing.
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fn from_str(s: &str) -> Result<Hmac<T>, <Hmac<T> as FromStr>::Err>

Parses a string s to return a value of this type. Read more
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impl<T> Hash for Hmac<T>
where T: Hash,

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type Engine = HmacEngine<T>

A hashing engine which bytes can be serialized into. It is expected to implement the io::Write trait, and to never return errors under any conditions.
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type Bytes = <T as Hash>::Bytes

The byte array that represents the hash internally.
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fn from_engine(e: HmacEngine<T>) -> Hmac<T>

Produces a hash from the current state of a given engine.
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const LEN: usize = T::LEN

Length of the hash, in bytes.
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fn from_slice(sl: &[u8]) -> Result<Hmac<T>, FromSliceError>

Copies a byte slice into a hash object.
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fn to_byte_array(self) -> <Hmac<T> as Hash>::Bytes

Returns the underlying byte array.
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fn as_byte_array(&self) -> &<Hmac<T> as Hash>::Bytes

Returns a reference to the underlying byte array.
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fn from_byte_array(bytes: <T as Hash>::Bytes) -> Hmac<T>

Constructs a hash from the underlying byte array.
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fn all_zeros() -> Hmac<T>

Returns an all zero hash. Read more
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fn engine() -> Self::Engine

Constructs a new engine.
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fn hash(data: &[u8]) -> Self

Hashes some bytes.
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fn hash_byte_chunks<B, I>(byte_slices: I) -> Self
where B: AsRef<[u8]>, I: IntoIterator<Item = B>,

Hashes all the byte slices retrieved from the iterator together.
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const DISPLAY_BACKWARD: bool = false

Flag indicating whether user-visible serializations of this hash should be backward. For some reason Satoshi decided this should be true for Sha256dHash, so here we are.
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impl<T> Hash for Hmac<T>
where T: Hash + Hash,

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fn hash<__H>(&self, state: &mut __H)
where __H: Hasher,

Feeds this value into the given Hasher. Read more
1.3.0 · source§

fn hash_slice<H>(data: &[Self], state: &mut H)
where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher. Read more
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impl<T> Index<Range<usize>> for Hmac<T>
where T: Hash,

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type Output = [u8]

The returned type after indexing.
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fn index(&self, index: Range<usize>) -> &[u8]

Performs the indexing (container[index]) operation. Read more
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impl<T> Index<RangeFrom<usize>> for Hmac<T>
where T: Hash,

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type Output = [u8]

The returned type after indexing.
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fn index(&self, index: RangeFrom<usize>) -> &[u8]

Performs the indexing (container[index]) operation. Read more
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impl<T> Index<RangeFull> for Hmac<T>
where T: Hash,

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type Output = [u8]

The returned type after indexing.
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fn index(&self, index: RangeFull) -> &[u8]

Performs the indexing (container[index]) operation. Read more
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impl<T> Index<RangeTo<usize>> for Hmac<T>
where T: Hash,

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type Output = [u8]

The returned type after indexing.
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fn index(&self, index: RangeTo<usize>) -> &[u8]

Performs the indexing (container[index]) operation. Read more
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impl<T> Index<usize> for Hmac<T>
where T: Hash,

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type Output = u8

The returned type after indexing.
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fn index(&self, index: usize) -> &u8

Performs the indexing (container[index]) operation. Read more
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impl<T> LowerHex for Hmac<T>
where T: Hash,

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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<T> Ord for Hmac<T>
where T: Ord + Hash,

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fn cmp(&self, other: &Hmac<T>) -> Ordering

This method returns an Ordering between self and other. Read more
1.21.0 · source§

fn max(self, other: Self) -> Self
where Self: Sized,

Compares and returns the maximum of two values. Read more
1.21.0 · source§

fn min(self, other: Self) -> Self
where Self: Sized,

Compares and returns the minimum of two values. Read more
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fn clamp(self, min: Self, max: Self) -> Self
where Self: Sized + PartialOrd,

Restrict a value to a certain interval. Read more
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impl<T> PartialEq for Hmac<T>
where T: PartialEq + Hash,

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fn eq(&self, other: &Hmac<T>) -> bool

This method tests for self and other values to be equal, and is used by ==.
1.0.0 · source§

fn ne(&self, other: &Rhs) -> bool

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl<T> PartialOrd for Hmac<T>
where T: PartialOrd + Hash,

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fn partial_cmp(&self, other: &Hmac<T>) -> Option<Ordering>

This method returns an ordering between self and other values if one exists. Read more
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fn lt(&self, other: &Rhs) -> bool

This method tests less than (for self and other) and is used by the < operator. Read more
1.0.0 · source§

fn le(&self, other: &Rhs) -> bool

This method tests less than or equal to (for self and other) and is used by the <= operator. Read more
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fn gt(&self, other: &Rhs) -> bool

This method tests greater than (for self and other) and is used by the > operator. Read more
1.0.0 · source§

fn ge(&self, other: &Rhs) -> bool

This method tests greater than or equal to (for self and other) and is used by the >= operator. Read more
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impl<T> Serialize for Hmac<T>
where T: Hash + Serialize,

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fn serialize<S>( &self, s: 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<T> Copy for Hmac<T>
where T: Copy + Hash,

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impl<T> Eq for Hmac<T>
where T: Eq + Hash,

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impl<T> StructuralPartialEq for Hmac<T>
where T: Hash,

Auto Trait Implementations§

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impl<T> Freeze for Hmac<T>
where T: Freeze,

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impl<T> RefUnwindSafe for Hmac<T>
where T: RefUnwindSafe,

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impl<T> Send for Hmac<T>
where T: Send,

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impl<T> Sync for Hmac<T>
where T: Sync,

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impl<T> Unpin for Hmac<T>
where T: Unpin,

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impl<T> UnwindSafe for Hmac<T>
where T: 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<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

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

Checks if this value is equivalent to the given key. 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> 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> ToString for T
where T: Display + ?Sized,

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default fn to_string(&self) -> String

Converts the given value to a String. 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.
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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> DeserializeOwned for T
where T: for<'de> Deserialize<'de>,