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DeterministicPublicKey

aries_bbssignatures::keys

Struct DeterministicPublicKey

pub struct DeterministicPublicKey(/* private fields */);

Expand description

Used to deterministically generate all other generators given a commitment to a private key This is effectively a BLS signature public key

Implementations§

impl DeterministicPublicKey

pub fn to_bytes_compressed_form(&self) -> [u8; 96]

Convert to raw bytes compressed form

pub fn to_bytes_uncompressed_form(&self) -> [u8; 192]

Convert to raw bytes uncompressed form

impl DeterministicPublicKey

pub fn new(option: Option<KeyGenOption>) -> Result<(Self, SecretKey), BBSError>

Generates a random Secretkey and only creates the commitment to it

pub fn to_public_key(&self, message_count: usize) -> Result<PublicKey, BBSError>

Convert to a normal public key but deterministically derive all the generators using the hash to curve algorithm BLS12381G1_XMD:SHA-256_SSWU_RO denoted as H2C h_0 <- H2C(w || I2OSP(0, 4) || I2OSP(0, 1) || I2OSP(message_count, 4)) h_i <- H2C(w || I2OSP(i, 4) || I2OSP(0, 1) || I2OSP(message_count, 4))

Trait Implementations§

impl AsRef<G2> for DeterministicPublicKey

fn as_ref(&self) -> &G2

Converts this type into a shared reference of the (usually inferred) input type.

impl Clone for DeterministicPublicKey

fn clone(&self) -> DeterministicPublicKey

Returns a duplicate of the value. Read more

1.0.0 (const: unstable) · Source§

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

Performs copy-assignment from source. Read more

impl Copy for DeterministicPublicKey

impl Debug for DeterministicPublicKey

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

Formats the value using the given formatter. Read more

impl Default for DeterministicPublicKey

fn default() -> Self

Returns the “default value” for a type. Read more

impl<'a> Deserialize<'a> for DeterministicPublicKey

fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
where D: Deserializer<'a>,

Deserialize this value from the given Serde deserializer. Read more

impl Display for DeterministicPublicKey

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

Formats the value using the given formatter. Read more

impl Eq for DeterministicPublicKey

impl From<&G2> for DeterministicPublicKey

fn from(src: &G2) -> Self

Converts to this type from the input type.

impl From<&[u8; 96]> for DeterministicPublicKey

fn from(data: &[u8; 96]) -> Self

Converts to this type from the input type.

impl From<&[u8; 192]> for DeterministicPublicKey

fn from(data: &[u8; 192]) -> Self

Converts to this type from the input type.

impl From<Box<[u8]>> for DeterministicPublicKey

fn from(data: Box<[u8]>) -> DeterministicPublicKey

Converts to this type from the input type.

impl From<G2> for DeterministicPublicKey

fn from(src: G2) -> Self

Converts to this type from the input type.

impl From<[u8; 96]> for DeterministicPublicKey

fn from(data: [u8; 96]) -> Self

Converts to this type from the input type.

impl From<[u8; 192]> for DeterministicPublicKey

fn from(data: [u8; 192]) -> Self

Converts to this type from the input type.

impl HashElem for DeterministicPublicKey

type Output = DeterministicPublicKey

The type that implements this trait

fn hash<I: AsRef<[u8]>>(data: I) -> Self::Output

Return a type from hashing data

impl Into<Box<[u8]>> for DeterministicPublicKey

fn into(self) -> Box<[u8]>

Converts this type into the (usually inferred) input type.

impl PartialEq for DeterministicPublicKey

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

Tests for self and other values to be equal, and is used by ==.

1.0.0 (const: unstable) · Source§

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

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl Serialize for DeterministicPublicKey

fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
where S: Serializer,

Serialize this value into the given Serde serializer. Read more

impl StructuralPartialEq for DeterministicPublicKey

impl TryFrom<&[u8]> for DeterministicPublicKey

type Error = BBSError

The type returned in the event of a conversion error.

fn try_from(value: &[u8]) -> Result<Self, Self::Error>

Performs the conversion.

impl TryFrom<Vec<u8>> for DeterministicPublicKey

type Error = BBSError

The type returned in the event of a conversion error.

fn try_from(value: Vec<u8>) -> Result<Self, Self::Error>

Performs the conversion.

Auto Trait Implementations§

impl Freeze for DeterministicPublicKey

impl RefUnwindSafe for DeterministicPublicKey

impl Send for DeterministicPublicKey

impl Sync for DeterministicPublicKey

impl Unpin for DeterministicPublicKey

impl UnsafeUnpin for DeterministicPublicKey

impl UnwindSafe for DeterministicPublicKey

Blanket Implementations§

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

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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

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

Mutably borrows from an owned value. Read more

impl<ST, DT> CastableFrom<ST, Initialized, Initialized> for DT
where ST: ?Sized, DT: ?Sized,

impl<ST, DT> CastableFrom<ST, Uninit, Uninit> for DT
where ST: ?Sized, DT: ?Sized,

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

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

impl<T> DeserializeOwned for T
where T: for<'de> Deserialize<'de>,

impl<T> From<T> for T

fn from(t: T) -> T

Returns the argument unchanged.

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

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> IntoEither for T

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

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

impl<T> Pointable for T

const ALIGN: usize

The alignment of pointer.

type Init = T

The type for initializers.

unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more

unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more

unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more

unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more

impl<T> Read<Exclusive, BecauseExclusive> for T
where T: ?Sized,

impl<T> Same for T

type Output = T

Should always be Self

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

type Owned = T

The resulting type after obtaining ownership.

fn to_owned(&self) -> T

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

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

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

impl<T> ToString for T
where T: Display + ?Sized,

fn to_string(&self) -> String

Converts the given value to a String. Read more

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

type Error = Infallible

The type returned in the event of a conversion error.

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

Performs the conversion.

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

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

The type returned in the event of a conversion error.

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

Performs the conversion.

impl<V, T> VZip<V> for T
where V: MultiLane<T>,

fn vzip(self) -> V