Struct ecdsa::sign::SigningKey
source ·
[−]pub struct SigningKey<C> where
C: Curve + ProjectiveArithmetic,
FieldBytes<C>: From<Scalar<C>> + for<'r> From<&'r Scalar<C>>,
Scalar<C>: PrimeField<Repr = FieldBytes<C>> + FromDigest<C> + Invert<Output = Scalar<C>> + SignPrimitive<C> + Zeroize,
SignatureSize<C>: ArrayLength<u8>, { /* private fields */ }
Expand description
ECDSA signing key
Implementations
impl<C> SigningKey<C> where
C: Curve + ProjectiveArithmetic,
FieldBytes<C>: From<Scalar<C>> + for<'r> From<&'r Scalar<C>>,
Scalar<C>: PrimeField<Repr = FieldBytes<C>> + FromDigest<C> + Invert<Output = Scalar<C>> + SignPrimitive<C> + Zeroize,
SignatureSize<C>: ArrayLength<u8>,
impl<C> SigningKey<C> where
C: Curve + ProjectiveArithmetic,
FieldBytes<C>: From<Scalar<C>> + for<'r> From<&'r Scalar<C>>,
Scalar<C>: PrimeField<Repr = FieldBytes<C>> + FromDigest<C> + Invert<Output = Scalar<C>> + SignPrimitive<C> + Zeroize,
SignatureSize<C>: ArrayLength<u8>,
Generate a cryptographically random SigningKey
.
Initialize signing key from a raw scalar serialized as a byte slice.
pub fn verify_key(&self) -> VerifyingKey<C> where
AffinePoint<C>: Copy + Clone + Debug + Default,
ProjectivePoint<C>: From<AffinePoint<C>>,
pub fn verify_key(&self) -> VerifyingKey<C> where
AffinePoint<C>: Copy + Clone + Debug + Default,
ProjectivePoint<C>: From<AffinePoint<C>>,
Get the VerifyingKey
which corresponds to this SigningKey
Serialize this SigningKey
as bytes
Trait Implementations
impl<C, D> DigestSigner<D, Signature<C>> for SigningKey<C> where
C: Curve + ProjectiveArithmetic,
FieldBytes<C>: From<Scalar<C>> + for<'r> From<&'r Scalar<C>>,
Scalar<C>: PrimeField<Repr = FieldBytes<C>> + FromDigest<C> + Invert<Output = Scalar<C>> + SignPrimitive<C> + Zeroize,
D: FixedOutput<OutputSize = C::FieldSize> + BlockInput + Clone + Default + Reset + Update,
SignatureSize<C>: ArrayLength<u8>,
impl<C, D> DigestSigner<D, Signature<C>> for SigningKey<C> where
C: Curve + ProjectiveArithmetic,
FieldBytes<C>: From<Scalar<C>> + for<'r> From<&'r Scalar<C>>,
Scalar<C>: PrimeField<Repr = FieldBytes<C>> + FromDigest<C> + Invert<Output = Scalar<C>> + SignPrimitive<C> + Zeroize,
D: FixedOutput<OutputSize = C::FieldSize> + BlockInput + Clone + Default + Reset + Update,
SignatureSize<C>: ArrayLength<u8>,
Sign message prehash using a deterministic ephemeral scalar (k
)
computed using the algorithm described in RFC 6979 (Section 3.2):
https://tools.ietf.org/html/rfc6979#section-3
Sign the given prehashed message Digest
, returning a signature. Read more
impl<C> From<&'_ SigningKey<C>> for VerifyingKey<C> where
C: Curve + ProjectiveArithmetic,
FieldBytes<C>: From<Scalar<C>> + for<'r> From<&'r Scalar<C>>,
Scalar<C>: PrimeField<Repr = FieldBytes<C>> + FromDigest<C> + Invert<Output = Scalar<C>> + SignPrimitive<C> + Zeroize,
AffinePoint<C>: Copy + Clone + Debug + Default,
ProjectivePoint<C>: From<AffinePoint<C>>,
SignatureSize<C>: ArrayLength<u8>,
impl<C> From<&'_ SigningKey<C>> for VerifyingKey<C> where
C: Curve + ProjectiveArithmetic,
FieldBytes<C>: From<Scalar<C>> + for<'r> From<&'r Scalar<C>>,
Scalar<C>: PrimeField<Repr = FieldBytes<C>> + FromDigest<C> + Invert<Output = Scalar<C>> + SignPrimitive<C> + Zeroize,
AffinePoint<C>: Copy + Clone + Debug + Default,
ProjectivePoint<C>: From<AffinePoint<C>>,
SignatureSize<C>: ArrayLength<u8>,
Performs the conversion.
impl<C> From<NonZeroScalar<C>> for SigningKey<C> where
C: Curve + ProjectiveArithmetic,
FieldBytes<C>: From<Scalar<C>> + for<'r> From<&'r Scalar<C>>,
Scalar<C>: PrimeField<Repr = FieldBytes<C>> + FromDigest<C> + Invert<Output = Scalar<C>> + SignPrimitive<C> + Zeroize,
SignatureSize<C>: ArrayLength<u8>,
impl<C> From<NonZeroScalar<C>> for SigningKey<C> where
C: Curve + ProjectiveArithmetic,
FieldBytes<C>: From<Scalar<C>> + for<'r> From<&'r Scalar<C>>,
Scalar<C>: PrimeField<Repr = FieldBytes<C>> + FromDigest<C> + Invert<Output = Scalar<C>> + SignPrimitive<C> + Zeroize,
SignatureSize<C>: ArrayLength<u8>,
Performs the conversion.
impl<C> From<SecretKey<C>> for SigningKey<C> where
C: Curve + ProjectiveArithmetic,
FieldBytes<C>: From<Scalar<C>> + for<'r> From<&'r Scalar<C>>,
Scalar<C>: PrimeField<Repr = FieldBytes<C>> + ConstantTimeEq + FromDigest<C> + Invert<Output = Scalar<C>> + SignPrimitive<C> + Zeroize,
SignatureSize<C>: ArrayLength<u8>,
impl<C> From<SecretKey<C>> for SigningKey<C> where
C: Curve + ProjectiveArithmetic,
FieldBytes<C>: From<Scalar<C>> + for<'r> From<&'r Scalar<C>>,
Scalar<C>: PrimeField<Repr = FieldBytes<C>> + ConstantTimeEq + FromDigest<C> + Invert<Output = Scalar<C>> + SignPrimitive<C> + Zeroize,
SignatureSize<C>: ArrayLength<u8>,
impl<C, D> RandomizedDigestSigner<D, Signature<C>> for SigningKey<C> where
C: Curve + ProjectiveArithmetic,
FieldBytes<C>: From<Scalar<C>> + for<'r> From<&'r Scalar<C>>,
Scalar<C>: PrimeField<Repr = FieldBytes<C>> + FromDigest<C> + Invert<Output = Scalar<C>> + SignPrimitive<C> + Zeroize,
D: FixedOutput<OutputSize = C::FieldSize> + BlockInput + Clone + Default + Reset + Update,
SignatureSize<C>: ArrayLength<u8>,
impl<C, D> RandomizedDigestSigner<D, Signature<C>> for SigningKey<C> where
C: Curve + ProjectiveArithmetic,
FieldBytes<C>: From<Scalar<C>> + for<'r> From<&'r Scalar<C>>,
Scalar<C>: PrimeField<Repr = FieldBytes<C>> + FromDigest<C> + Invert<Output = Scalar<C>> + SignPrimitive<C> + Zeroize,
D: FixedOutput<OutputSize = C::FieldSize> + BlockInput + Clone + Default + Reset + Update,
SignatureSize<C>: ArrayLength<u8>,
Sign message prehash using an ephemeral scalar (k
) derived according
to a variant of RFC 6979 (Section 3.6) which supplies additional
entropy from an RNG.
Sign the given prehashed message Digest
, returning a signature. Read more
impl<C> RandomizedSigner<Signature<C>> for SigningKey<C> where
C: Curve + ProjectiveArithmetic + DigestPrimitive,
FieldBytes<C>: From<Scalar<C>> + for<'r> From<&'r Scalar<C>>,
Scalar<C>: PrimeField<Repr = FieldBytes<C>> + FromDigest<C> + Invert<Output = Scalar<C>> + SignPrimitive<C> + Zeroize,
SignatureSize<C>: ArrayLength<u8>,
Self: RandomizedDigestSigner<C::Digest, Signature<C>>,
impl<C> RandomizedSigner<Signature<C>> for SigningKey<C> where
C: Curve + ProjectiveArithmetic + DigestPrimitive,
FieldBytes<C>: From<Scalar<C>> + for<'r> From<&'r Scalar<C>>,
Scalar<C>: PrimeField<Repr = FieldBytes<C>> + FromDigest<C> + Invert<Output = Scalar<C>> + SignPrimitive<C> + Zeroize,
SignatureSize<C>: ArrayLength<u8>,
Self: RandomizedDigestSigner<C::Digest, Signature<C>>,
Attempt to sign the given message, returning a digital signature on success, or an error if something went wrong. Read more
impl<C> Signer<Signature<C>> for SigningKey<C> where
C: Curve + ProjectiveArithmetic + DigestPrimitive,
FieldBytes<C>: From<Scalar<C>> + for<'r> From<&'r Scalar<C>>,
Scalar<C>: PrimeField<Repr = FieldBytes<C>> + FromDigest<C> + Invert<Output = Scalar<C>> + SignPrimitive<C> + Zeroize,
SignatureSize<C>: ArrayLength<u8>,
Self: DigestSigner<C::Digest, Signature<C>>,
impl<C> Signer<Signature<C>> for SigningKey<C> where
C: Curve + ProjectiveArithmetic + DigestPrimitive,
FieldBytes<C>: From<Scalar<C>> + for<'r> From<&'r Scalar<C>>,
Scalar<C>: PrimeField<Repr = FieldBytes<C>> + FromDigest<C> + Invert<Output = Scalar<C>> + SignPrimitive<C> + Zeroize,
SignatureSize<C>: ArrayLength<u8>,
Self: DigestSigner<C::Digest, Signature<C>>,
Auto Trait Implementations
impl<C> RefUnwindSafe for SigningKey<C> where
<<C as ProjectiveArithmetic>::ProjectivePoint as Group>::Scalar: RefUnwindSafe,
impl<C> Send for SigningKey<C>
impl<C> Sync for SigningKey<C>
impl<C> Unpin for SigningKey<C> where
<<C as ProjectiveArithmetic>::ProjectivePoint as Group>::Scalar: Unpin,
impl<C> UnwindSafe for SigningKey<C> where
<<C as ProjectiveArithmetic>::ProjectivePoint as Group>::Scalar: UnwindSafe,
Blanket Implementations
Mutably borrows from an owned value. Read more
Causes self
to use its Binary
implementation when Debug
-formatted.
Causes self
to use its Display
implementation when
Debug
-formatted. Read more
Causes self
to use its LowerExp
implementation when
Debug
-formatted. Read more
Causes self
to use its LowerHex
implementation when
Debug
-formatted. Read more
Causes self
to use its Octal
implementation when Debug
-formatted.
Causes self
to use its Pointer
implementation when
Debug
-formatted. Read more
Causes self
to use its UpperExp
implementation when
Debug
-formatted. Read more
Causes self
to use its UpperHex
implementation when
Debug
-formatted. Read more
fn pipe_as_ref<'a, T, R>(&'a self, func: impl FnOnce(&'a T) -> R) -> R where
Self: AsRef<T>,
T: 'a,
R: 'a,
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Self: AsRef<T>,
T: 'a,
R: 'a,
Pipes a trait borrow into a function that cannot normally be called in suffix position. Read more
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Self: Borrow<T>,
T: 'a,
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Self: Deref,
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Calls tap_ref
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Calls tap_ref_mut
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Calls tap_borrow
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Self: BorrowMut<T>,
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Immutably dereferences self
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Calls tap_deref
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Mutably dereferences self
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