Struct secp256k1::key::SecretKey

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#[repr(C)]
pub struct SecretKey(_);

Expand description

Secret 256-bit key used as x in an ECDSA signature

Implementations

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impl SecretKey

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pub fn as_ptr(&self) -> *const u8

Converts the object to a raw pointer for FFI interfacing

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pub fn as_mut_ptr(&mut self) -> *mut u8

Converts the object to a mutable raw pointer for FFI interfacing

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pub fn len(&self) -> usize

Returns the length of the object as an array

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pub fn is_empty(&self) -> bool

Returns whether the object as an array is empty

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impl SecretKey

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pub fn new<R: Rng>(secp: &Secp256k1, rng: &mut R) -> SecretKey

Creates a new random secret key

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pub fn from_slice(secp: &Secp256k1, data: &[u8 ]) -> Result<SecretKey, Error>

Converts a SECRET_KEY_SIZE-byte slice to a secret key

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pub fn add_assign(
 &mut self,
 secp: &Secp256k1,
 other: &SecretKey
) -> Result<(), Error>

Adds one secret key to another, modulo the curve order

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pub fn mul_assign(
 &mut self,
 secp: &Secp256k1,
 other: &SecretKey
) -> Result<(), Error>

Multiplies one secret key by another, modulo the curve order

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pub fn inv_assign(&mut self, secp: &Secp256k1) -> Result<(), Error>

Inverts (1 / self) this secret key.

Trait Implementations

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impl Clone for SecretKey

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fn clone(&self) -> SecretKey

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 Debug for SecretKey

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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 From<[u8 ; 32]> for SecretKey

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fn from(raw: [u8 ; 32]) -> Self

Performs the conversion.

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impl Index<Range<usize>> for SecretKey

type Output = [u8 ]

The returned type after indexing.

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fn index(&self, index: Range<usize>) -> &[u8 ]ⓘNotable traits for &'_ mut [u8 ]`impl<'_> Write for &'_ mut [u8]impl<'_> Read for &'_ [u8]`

Performs the indexing (container[index]) operation. Read more

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impl Index<RangeFrom<usize>> for SecretKey

type Output = [u8 ]

The returned type after indexing.

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fn index(&self, index: RangeFrom<usize>) -> &[u8 ]ⓘNotable traits for &'_ mut [u8 ]`impl<'_> Write for &'_ mut [u8]impl<'_> Read for &'_ [u8]`

Performs the indexing (container[index]) operation. Read more

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impl Index<RangeFull> for SecretKey

type Output = [u8 ]

The returned type after indexing.

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fn index(&self, _: RangeFull) -> &[u8 ]ⓘNotable traits for &'_ mut [u8 ]`impl<'_> Write for &'_ mut [u8]impl<'_> Read for &'_ [u8]`

Performs the indexing (container[index]) operation. Read more

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impl Index<RangeTo<usize>> for SecretKey

type Output = [u8 ]

The returned type after indexing.

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fn index(&self, index: RangeTo<usize>) -> &[u8 ]ⓘNotable traits for &'_ mut [u8 ]`impl<'_> Write for &'_ mut [u8]impl<'_> Read for &'_ [u8]`

Performs the indexing (container[index]) operation. Read more

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impl Index<usize> for SecretKey

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 PartialEq<SecretKey> for SecretKey

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fn eq(&self, other: &SecretKey) -> bool

This method tests for self and other values to be equal, and is used by ==. Read more

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

This method tests for !=.

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impl Copy for SecretKey

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impl Eq for SecretKey

Auto Trait Implementations

impl RefUnwindSafe for SecretKey

impl Send for SecretKey

impl Sync for SecretKey

impl Unpin for SecretKey

impl UnwindSafe for SecretKey

Blanket Implementations

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

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pub 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,

const: unstable · source

pub 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,

const: unstable · source

pub 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

pub fn from(t: T) -> T

Returns the argument unchanged.

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

const: unstable · source

pub 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,

type Owned = T

The resulting type after obtaining ownership.

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pub fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more

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

🔬 This is a nightly-only experimental API. (toowned_clone_into)

Uses borrowed data to replace owned data, usually by cloning. Read more

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

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

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

Performs the conversion.

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

type Error = >::Error

The type returned in the event of a conversion error.

const: unstable · source

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

Performs the conversion.

Struct secp256k1::key::SecretKey

Implementations

impl SecretKey

pub fn as_ptr(&self) -> *const u8

pub fn as_mut_ptr(&mut self) -> *mut u8

pub fn len(&self) -> usize

pub fn is_empty(&self) -> bool

impl SecretKey

pub fn new<R: Rng>(secp: &Secp256k1, rng: &mut R) -> SecretKey

pub fn from_slice(secp: &Secp256k1, data: &[u8]) -> Result<SecretKey, Error>

pub fn add_assign( &mut self, secp: &Secp256k1, other: &SecretKey) -> Result<(), Error>

pub fn mul_assign( &mut self, secp: &Secp256k1, other: &SecretKey) -> Result<(), Error>

pub fn inv_assign(&mut self, secp: &Secp256k1) -> Result<(), Error>

Trait Implementations

impl Clone for SecretKey

fn clone(&self) -> SecretKey

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

impl Debug for SecretKey

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

impl From<[u8; 32]> for SecretKey

fn from(raw: [u8; 32]) -> Self

impl Index<Range<usize>> for SecretKey

type Output = [u8]

fn index(&self, index: Range<usize>) -> &[u8]ⓘNotable traits for &'_ mut [u8]impl<'_> Write for &'_ mut [u8]impl<'_> Read for &'_ [u8]

impl Index<RangeFrom<usize>> for SecretKey

type Output = [u8]

fn index(&self, index: RangeFrom<usize>) -> &[u8]ⓘNotable traits for &'_ mut [u8]impl<'_> Write for &'_ mut [u8]impl<'_> Read for &'_ [u8]

impl Index<RangeFull> for SecretKey

type Output = [u8]

fn index(&self, _: RangeFull) -> &[u8]ⓘNotable traits for &'_ mut [u8]impl<'_> Write for &'_ mut [u8]impl<'_> Read for &'_ [u8]

impl Index<RangeTo<usize>> for SecretKey

type Output = [u8]

fn index(&self, index: RangeTo<usize>) -> &[u8]ⓘNotable traits for &'_ mut [u8]impl<'_> Write for &'_ mut [u8]impl<'_> Read for &'_ [u8]

impl Index<usize> for SecretKey

type Output = u8

fn index(&self, index: usize) -> &u8

impl PartialEq<SecretKey> for SecretKey

fn eq(&self, other: &SecretKey) -> bool

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

impl Copy for SecretKey

impl Eq for SecretKey

Auto Trait Implementations

impl RefUnwindSafe for SecretKey

impl Send for SecretKey

impl Sync for SecretKey

impl Unpin for SecretKey

impl UnwindSafe for SecretKey

Blanket Implementations

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

pub fn type_id(&self) -> TypeId

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

pub fn borrow(&self) -> &T

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

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

impl<T> From<T> for T

pub fn from(t: T) -> T

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

pub fn into(self) -> U

impl<T> ToOwned for T where T: Clone,

type Owned = T

pub fn to_owned(&self) -> T

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

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

type Error = Infallible

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

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

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

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

pub fn from_slice(secp: &Secp256k1, data: &[u8 ]) -> Result<SecretKey, Error>

pub fn add_assign(
&mut self,
secp: &Secp256k1,
other: &SecretKey
) -> Result<(), Error>

pub fn mul_assign(
&mut self,
secp: &Secp256k1,
other: &SecretKey
) -> Result<(), Error>

impl From<[u8 ; 32]> for SecretKey

fn from(raw: [u8 ; 32]) -> Self

type Output = [u8 ]

fn index(&self, index: Range<usize>) -> &[u8 ]ⓘNotable traits for &'_ mut [u8 ]`impl<'_> Write for &'_ mut [u8]impl<'_> Read for &'_ [u8]`

type Output = [u8 ]

fn index(&self, index: RangeFrom<usize>) -> &[u8 ]ⓘNotable traits for &'_ mut [u8 ]`impl<'_> Write for &'_ mut [u8]impl<'_> Read for &'_ [u8]`

type Output = [u8 ]

fn index(&self, _: RangeFull) -> &[u8 ]ⓘNotable traits for &'_ mut [u8 ]`impl<'_> Write for &'_ mut [u8]impl<'_> Read for &'_ [u8]`

type Output = [u8 ]

fn index(&self, index: RangeTo<usize>) -> &[u8 ]ⓘNotable traits for &'_ mut [u8 ]`impl<'_> Write for &'_ mut [u8]impl<'_> Read for &'_ [u8]`

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

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

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

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

impl<T> ToOwned for T where
T: Clone,

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

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