pub struct Signature<C>where
C: PrimeCurve,
MaxSize<C>: ArrayLength<u8>,
<FieldSize<C> as Add>::Output: Add<MaxOverhead> + ArrayLength<u8>,{ /* private fields */ }
Available on crate feature
der
only.Expand description
ASN.1 DER-encoded signature.
Generic over the scalar size of the elliptic curve.
Implementations§
Trait Implementations§
source§impl<C> AsRef<[u8]> for Signature<C>where
C: PrimeCurve,
MaxSize<C>: ArrayLength<u8>,
<FieldSize<C> as Add>::Output: Add<MaxOverhead> + ArrayLength<u8>,
impl<C> AsRef<[u8]> for Signature<C>where
C: PrimeCurve,
MaxSize<C>: ArrayLength<u8>,
<FieldSize<C> as Add>::Output: Add<MaxOverhead> + ArrayLength<u8>,
source§impl<C> Clone for Signature<C>where
C: PrimeCurve,
MaxSize<C>: ArrayLength<u8>,
<FieldSize<C> as Add>::Output: Add<MaxOverhead> + ArrayLength<u8>,
impl<C> Clone for Signature<C>where
C: PrimeCurve,
MaxSize<C>: ArrayLength<u8>,
<FieldSize<C> as Add>::Output: Add<MaxOverhead> + ArrayLength<u8>,
source§impl<C> Debug for Signature<C>where
C: PrimeCurve,
MaxSize<C>: ArrayLength<u8>,
<FieldSize<C> as Add>::Output: Add<MaxOverhead> + ArrayLength<u8>,
impl<C> Debug for Signature<C>where
C: PrimeCurve,
MaxSize<C>: ArrayLength<u8>,
<FieldSize<C> as Add>::Output: Add<MaxOverhead> + ArrayLength<u8>,
source§impl<'de, C> Deserialize<'de> for Signature<C>where
C: PrimeCurve,
MaxSize<C>: ArrayLength<u8>,
<FieldSize<C> as Add>::Output: Add<MaxOverhead> + ArrayLength<u8>,
Available on crate feature serde
only.
impl<'de, C> Deserialize<'de> for Signature<C>where
C: PrimeCurve,
MaxSize<C>: ArrayLength<u8>,
<FieldSize<C> as Add>::Output: Add<MaxOverhead> + ArrayLength<u8>,
Available on crate feature
serde
only.source§fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>where
D: Deserializer<'de>,
fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>where
D: Deserializer<'de>,
Deserialize this value from the given Serde deserializer. Read more
source§impl<C, D> DigestVerifier<D, Signature<C>> for VerifyingKey<C>where
C: PrimeCurve + ProjectiveArithmetic,
D: Digest + FixedOutput<OutputSize = FieldSize<C>>,
AffinePoint<C>: VerifyPrimitive<C>,
Scalar<C>: Reduce<C::UInt>,
SignatureSize<C>: ArrayLength<u8>,
MaxSize<C>: ArrayLength<u8>,
<FieldSize<C> as Add>::Output: Add<MaxOverhead> + ArrayLength<u8>,
Available on crate feature verifying
only.
impl<C, D> DigestVerifier<D, Signature<C>> for VerifyingKey<C>where
C: PrimeCurve + ProjectiveArithmetic,
D: Digest + FixedOutput<OutputSize = FieldSize<C>>,
AffinePoint<C>: VerifyPrimitive<C>,
Scalar<C>: Reduce<C::UInt>,
SignatureSize<C>: ArrayLength<u8>,
MaxSize<C>: ArrayLength<u8>,
<FieldSize<C> as Add>::Output: Add<MaxOverhead> + ArrayLength<u8>,
Available on crate feature
verifying
only.source§impl<C> From<Signature<C>> for Box<[u8]>where
C: PrimeCurve,
MaxSize<C>: ArrayLength<u8>,
<FieldSize<C> as Add>::Output: Add<MaxOverhead> + ArrayLength<u8>,
Available on crate feature alloc
only.
impl<C> From<Signature<C>> for Box<[u8]>where
C: PrimeCurve,
MaxSize<C>: ArrayLength<u8>,
<FieldSize<C> as Add>::Output: Add<MaxOverhead> + ArrayLength<u8>,
Available on crate feature
alloc
only.source§impl<C> From<Signature<C>> for Signature<C>where
C: PrimeCurve,
MaxSize<C>: ArrayLength<u8>,
<FieldSize<C> as Add>::Output: Add<MaxOverhead> + ArrayLength<u8>,
impl<C> From<Signature<C>> for Signature<C>where
C: PrimeCurve,
MaxSize<C>: ArrayLength<u8>,
<FieldSize<C> as Add>::Output: Add<MaxOverhead> + ArrayLength<u8>,
source§impl<C> PrehashSignature for Signature<C>where
C: PrimeCurve + DigestPrimitive,
MaxSize<C>: ArrayLength<u8>,
<FieldSize<C> as Add>::Output: Add<MaxOverhead> + ArrayLength<u8>,
Available on crate features digest
and hazmat
only.
impl<C> PrehashSignature for Signature<C>where
C: PrimeCurve + DigestPrimitive,
MaxSize<C>: ArrayLength<u8>,
<FieldSize<C> as Add>::Output: Add<MaxOverhead> + ArrayLength<u8>,
Available on crate features
digest
and hazmat
only.§type Digest = <C as DigestPrimitive>::Digest
type Digest = <C as DigestPrimitive>::Digest
Preferred
Digest
algorithm to use when computing this signature type.source§impl<C> PrehashSigner<Signature<C>> for SigningKey<C>where
C: PrimeCurve + ProjectiveArithmetic + DigestPrimitive,
C::Digest: FixedOutput<OutputSize = FieldSize<C>>,
C::UInt: for<'a> From<&'a Scalar<C>>,
Scalar<C>: Invert<Output = CtOption<Scalar<C>>> + Reduce<C::UInt> + SignPrimitive<C>,
SignatureSize<C>: ArrayLength<u8>,
MaxSize<C>: ArrayLength<u8>,
<FieldSize<C> as Add>::Output: Add<MaxOverhead> + ArrayLength<u8>,
Available on crate feature signing
only.
impl<C> PrehashSigner<Signature<C>> for SigningKey<C>where
C: PrimeCurve + ProjectiveArithmetic + DigestPrimitive,
C::Digest: FixedOutput<OutputSize = FieldSize<C>>,
C::UInt: for<'a> From<&'a Scalar<C>>,
Scalar<C>: Invert<Output = CtOption<Scalar<C>>> + Reduce<C::UInt> + SignPrimitive<C>,
SignatureSize<C>: ArrayLength<u8>,
MaxSize<C>: ArrayLength<u8>,
<FieldSize<C> as Add>::Output: Add<MaxOverhead> + ArrayLength<u8>,
Available on crate feature
signing
only.source§impl<C> PrehashVerifier<Signature<C>> for VerifyingKey<C>where
C: PrimeCurve + ProjectiveArithmetic + DigestPrimitive,
AffinePoint<C>: VerifyPrimitive<C>,
Scalar<C>: Reduce<C::UInt>,
SignatureSize<C>: ArrayLength<u8>,
MaxSize<C>: ArrayLength<u8>,
<FieldSize<C> as Add>::Output: Add<MaxOverhead> + ArrayLength<u8>,
Available on crate feature verifying
only.
impl<C> PrehashVerifier<Signature<C>> for VerifyingKey<C>where
C: PrimeCurve + ProjectiveArithmetic + DigestPrimitive,
AffinePoint<C>: VerifyPrimitive<C>,
Scalar<C>: Reduce<C::UInt>,
SignatureSize<C>: ArrayLength<u8>,
MaxSize<C>: ArrayLength<u8>,
<FieldSize<C> as Add>::Output: Add<MaxOverhead> + ArrayLength<u8>,
Available on crate feature
verifying
only.source§impl<C, D> RandomizedDigestSigner<D, Signature<C>> for SigningKey<C>where
C: PrimeCurve + ProjectiveArithmetic,
C::UInt: for<'a> From<&'a Scalar<C>>,
D: Digest + BlockSizeUser + FixedOutput<OutputSize = FieldSize<C>> + FixedOutputReset,
Scalar<C>: Invert<Output = CtOption<Scalar<C>>> + Reduce<C::UInt> + SignPrimitive<C>,
SignatureSize<C>: ArrayLength<u8>,
MaxSize<C>: ArrayLength<u8>,
<FieldSize<C> as Add>::Output: Add<MaxOverhead> + ArrayLength<u8>,
Available on crate feature signing
only.
impl<C, D> RandomizedDigestSigner<D, Signature<C>> for SigningKey<C>where
C: PrimeCurve + ProjectiveArithmetic,
C::UInt: for<'a> From<&'a Scalar<C>>,
D: Digest + BlockSizeUser + FixedOutput<OutputSize = FieldSize<C>> + FixedOutputReset,
Scalar<C>: Invert<Output = CtOption<Scalar<C>>> + Reduce<C::UInt> + SignPrimitive<C>,
SignatureSize<C>: ArrayLength<u8>,
MaxSize<C>: ArrayLength<u8>,
<FieldSize<C> as Add>::Output: Add<MaxOverhead> + ArrayLength<u8>,
Available on crate feature
signing
only.source§fn try_sign_digest_with_rng(
&self,
rng: &mut impl CryptoRngCore,
msg_digest: D
) -> Result<Signature<C>>
fn try_sign_digest_with_rng(
&self,
rng: &mut impl CryptoRngCore,
msg_digest: D
) -> Result<Signature<C>>
Attempt to sign the given prehashed message
Digest
, returning a
digital signature on success, or an error if something went wrong.source§fn sign_digest_with_rng(&self, rng: &mut impl CryptoRngCore, digest: D) -> S
fn sign_digest_with_rng(&self, rng: &mut impl CryptoRngCore, digest: D) -> S
Sign the given prehashed message
Digest
, returning a signature. Read moresource§impl<C> RandomizedSigner<Signature<C>> for SigningKey<C>where
Self: RandomizedDigestSigner<C::Digest, Signature<C>>,
C: PrimeCurve + ProjectiveArithmetic + DigestPrimitive,
Scalar<C>: Invert<Output = CtOption<Scalar<C>>> + Reduce<C::UInt> + SignPrimitive<C>,
SignatureSize<C>: ArrayLength<u8>,
MaxSize<C>: ArrayLength<u8>,
<FieldSize<C> as Add>::Output: Add<MaxOverhead> + ArrayLength<u8>,
Available on crate feature signing
only.
impl<C> RandomizedSigner<Signature<C>> for SigningKey<C>where
Self: RandomizedDigestSigner<C::Digest, Signature<C>>,
C: PrimeCurve + ProjectiveArithmetic + DigestPrimitive,
Scalar<C>: Invert<Output = CtOption<Scalar<C>>> + Reduce<C::UInt> + SignPrimitive<C>,
SignatureSize<C>: ArrayLength<u8>,
MaxSize<C>: ArrayLength<u8>,
<FieldSize<C> as Add>::Output: Add<MaxOverhead> + ArrayLength<u8>,
Available on crate feature
signing
only.source§fn try_sign_with_rng(
&self,
rng: &mut impl CryptoRngCore,
msg: &[u8]
) -> Result<Signature<C>>
fn try_sign_with_rng(
&self,
rng: &mut impl CryptoRngCore,
msg: &[u8]
) -> Result<Signature<C>>
Attempt to sign the given message, returning a digital signature on
success, or an error if something went wrong. Read more
source§fn sign_with_rng(&self, rng: &mut impl CryptoRngCore, msg: &[u8]) -> S
fn sign_with_rng(&self, rng: &mut impl CryptoRngCore, msg: &[u8]) -> S
Sign the given message and return a digital signature
source§impl<C> Serialize for Signature<C>where
C: PrimeCurve,
MaxSize<C>: ArrayLength<u8>,
<FieldSize<C> as Add>::Output: Add<MaxOverhead> + ArrayLength<u8>,
Available on crate feature serde
only.
impl<C> Serialize for Signature<C>where
C: PrimeCurve,
MaxSize<C>: ArrayLength<u8>,
<FieldSize<C> as Add>::Output: Add<MaxOverhead> + ArrayLength<u8>,
Available on crate feature
serde
only.source§impl<C> SignatureEncoding for Signature<C>where
C: PrimeCurve,
MaxSize<C>: ArrayLength<u8>,
<FieldSize<C> as Add>::Output: Add<MaxOverhead> + ArrayLength<u8>,
Available on crate feature alloc
only.
impl<C> SignatureEncoding for Signature<C>where
C: PrimeCurve,
MaxSize<C>: ArrayLength<u8>,
<FieldSize<C> as Add>::Output: Add<MaxOverhead> + ArrayLength<u8>,
Available on crate feature
alloc
only.source§impl<C> Signer<Signature<C>> for SigningKey<C>where
Self: DigestSigner<C::Digest, Signature<C>>,
C: PrimeCurve + ProjectiveArithmetic + DigestPrimitive,
Scalar<C>: Invert<Output = CtOption<Scalar<C>>> + Reduce<C::UInt> + SignPrimitive<C>,
SignatureSize<C>: ArrayLength<u8>,
MaxSize<C>: ArrayLength<u8>,
<FieldSize<C> as Add>::Output: Add<MaxOverhead> + ArrayLength<u8>,
Available on crate feature signing
only.
impl<C> Signer<Signature<C>> for SigningKey<C>where
Self: DigestSigner<C::Digest, Signature<C>>,
C: PrimeCurve + ProjectiveArithmetic + DigestPrimitive,
Scalar<C>: Invert<Output = CtOption<Scalar<C>>> + Reduce<C::UInt> + SignPrimitive<C>,
SignatureSize<C>: ArrayLength<u8>,
MaxSize<C>: ArrayLength<u8>,
<FieldSize<C> as Add>::Output: Add<MaxOverhead> + ArrayLength<u8>,
Available on crate feature
signing
only.source§impl<C> TryFrom<&[u8]> for Signature<C>where
C: PrimeCurve,
MaxSize<C>: ArrayLength<u8>,
<FieldSize<C> as Add>::Output: Add<MaxOverhead> + ArrayLength<u8>,
impl<C> TryFrom<&[u8]> for Signature<C>where
C: PrimeCurve,
MaxSize<C>: ArrayLength<u8>,
<FieldSize<C> as Add>::Output: Add<MaxOverhead> + ArrayLength<u8>,
source§impl<C> TryFrom<Signature<C>> for Signature<C>where
C: PrimeCurve,
MaxSize<C>: ArrayLength<u8>,
<FieldSize<C> as Add>::Output: Add<MaxOverhead> + ArrayLength<u8>,
impl<C> TryFrom<Signature<C>> for Signature<C>where
C: PrimeCurve,
MaxSize<C>: ArrayLength<u8>,
<FieldSize<C> as Add>::Output: Add<MaxOverhead> + ArrayLength<u8>,
source§impl<C> Verifier<Signature<C>> for VerifyingKey<C>where
C: PrimeCurve + ProjectiveArithmetic + DigestPrimitive,
C::Digest: FixedOutput<OutputSize = FieldSize<C>>,
AffinePoint<C>: VerifyPrimitive<C>,
Scalar<C>: Reduce<C::UInt>,
SignatureSize<C>: ArrayLength<u8>,
MaxSize<C>: ArrayLength<u8>,
<FieldSize<C> as Add>::Output: Add<MaxOverhead> + ArrayLength<u8>,
Available on crate feature verifying
only.
impl<C> Verifier<Signature<C>> for VerifyingKey<C>where
C: PrimeCurve + ProjectiveArithmetic + DigestPrimitive,
C::Digest: FixedOutput<OutputSize = FieldSize<C>>,
AffinePoint<C>: VerifyPrimitive<C>,
Scalar<C>: Reduce<C::UInt>,
SignatureSize<C>: ArrayLength<u8>,
MaxSize<C>: ArrayLength<u8>,
<FieldSize<C> as Add>::Output: Add<MaxOverhead> + ArrayLength<u8>,
Available on crate feature
verifying
only.