Struct ecdsa::SigningKey
source · pub struct SigningKey<C>where
C: PrimeCurve + CurveArithmetic,
Scalar<C>: Invert<Output = CtOption<Scalar<C>>> + SignPrimitive<C>,
SignatureSize<C>: ArrayLength<u8>,{ /* private fields */ }
signing
only.Expand description
ECDSA secret key used for signing. Generic over prime order elliptic curves (e.g. NIST P-curves)
Requires an elliptic_curve::CurveArithmetic
impl on the curve, and a
SignPrimitive
impl on its associated Scalar
type.
Usage
The signature
crate defines the following traits which are the
primary API for signing:
Signer
: sign a message using this keyDigestSigner
: sign the output of aDigest
using this keyPrehashSigner
: sign the low-level raw output bytes of a message digest
See the p256
crate
for examples of using this type with a concrete elliptic curve.
Implementations§
source§impl<C> SigningKey<C>where
C: PrimeCurve + CurveArithmetic + DigestPrimitive,
Scalar<C>: Invert<Output = CtOption<Scalar<C>>> + SignPrimitive<C>,
SignatureSize<C>: ArrayLength<u8>,
impl<C> SigningKey<C>where C: PrimeCurve + CurveArithmetic + DigestPrimitive, Scalar<C>: Invert<Output = CtOption<Scalar<C>>> + SignPrimitive<C>, SignatureSize<C>: ArrayLength<u8>,
sourcepub fn sign_prehash_recoverable(
&self,
prehash: &[u8]
) -> Result<(Signature<C>, RecoveryId)>
pub fn sign_prehash_recoverable( &self, prehash: &[u8] ) -> Result<(Signature<C>, RecoveryId)>
Sign the given message prehash, returning a signature and recovery ID.
sourcepub fn sign_digest_recoverable<D>(
&self,
msg_digest: D
) -> Result<(Signature<C>, RecoveryId)>where
D: Digest,
pub fn sign_digest_recoverable<D>( &self, msg_digest: D ) -> Result<(Signature<C>, RecoveryId)>where D: Digest,
Sign the given message digest, returning a signature and recovery ID.
sourcepub fn sign_recoverable(&self, msg: &[u8]) -> Result<(Signature<C>, RecoveryId)>
pub fn sign_recoverable(&self, msg: &[u8]) -> Result<(Signature<C>, RecoveryId)>
Sign the given message, hashing it with the curve’s default digest function, and returning a signature and recovery ID.
source§impl<C> SigningKey<C>where
C: PrimeCurve + CurveArithmetic,
Scalar<C>: Invert<Output = CtOption<Scalar<C>>> + SignPrimitive<C>,
SignatureSize<C>: ArrayLength<u8>,
impl<C> SigningKey<C>where C: PrimeCurve + CurveArithmetic, Scalar<C>: Invert<Output = CtOption<Scalar<C>>> + SignPrimitive<C>, SignatureSize<C>: ArrayLength<u8>,
sourcepub fn random(rng: &mut impl CryptoRngCore) -> Self
pub fn random(rng: &mut impl CryptoRngCore) -> Self
Generate a cryptographically random SigningKey
.
sourcepub fn from_bytes(bytes: &FieldBytes<C>) -> Result<Self>
pub fn from_bytes(bytes: &FieldBytes<C>) -> Result<Self>
Initialize signing key from a raw scalar serialized as a byte array.
sourcepub fn from_slice(bytes: &[u8]) -> Result<Self>
pub fn from_slice(bytes: &[u8]) -> Result<Self>
Initialize signing key from a raw scalar serialized as a byte slice.
sourcepub fn to_bytes(&self) -> FieldBytes<C>
pub fn to_bytes(&self) -> FieldBytes<C>
Serialize this SigningKey
as bytes
sourcepub fn as_nonzero_scalar(&self) -> &NonZeroScalar<C>
pub fn as_nonzero_scalar(&self) -> &NonZeroScalar<C>
Borrow the secret NonZeroScalar
value for this key.
⚠️ Warning
This value is key material.
Please treat it with the care it deserves!
sourcepub fn verifying_key(&self) -> &VerifyingKey<C>
Available on crate feature verifying
only.
pub fn verifying_key(&self) -> &VerifyingKey<C>
verifying
only.Get the VerifyingKey
which corresponds to this SigningKey
.
Trait Implementations§
source§impl<C> AsRef<VerifyingKey<C>> for SigningKey<C>where
C: PrimeCurve + CurveArithmetic,
Scalar<C>: Invert<Output = CtOption<Scalar<C>>> + SignPrimitive<C>,
SignatureSize<C>: ArrayLength<u8>,
Available on crate feature verifying
only.
impl<C> AsRef<VerifyingKey<C>> for SigningKey<C>where C: PrimeCurve + CurveArithmetic, Scalar<C>: Invert<Output = CtOption<Scalar<C>>> + SignPrimitive<C>, SignatureSize<C>: ArrayLength<u8>,
verifying
only.source§fn as_ref(&self) -> &VerifyingKey<C>
fn as_ref(&self) -> &VerifyingKey<C>
source§impl<C> AssociatedAlgorithmIdentifier for SigningKey<C>where
C: AssociatedOid + CurveArithmetic + PrimeCurve,
Scalar<C>: Invert<Output = CtOption<Scalar<C>>> + SignPrimitive<C>,
SignatureSize<C>: ArrayLength<u8>,
Available on crate feature pkcs8
only.
impl<C> AssociatedAlgorithmIdentifier for SigningKey<C>where C: AssociatedOid + CurveArithmetic + PrimeCurve, Scalar<C>: Invert<Output = CtOption<Scalar<C>>> + SignPrimitive<C>, SignatureSize<C>: ArrayLength<u8>,
pkcs8
only.source§const ALGORITHM_IDENTIFIER: AlgorithmIdentifier<ObjectIdentifier> = SecretKey<C>::ALGORITHM_IDENTIFIER
const ALGORITHM_IDENTIFIER: AlgorithmIdentifier<ObjectIdentifier> = SecretKey<C>::ALGORITHM_IDENTIFIER
AlgorithmIdentifier
for this structure.source§impl<C> Clone for SigningKey<C>where
C: PrimeCurve + CurveArithmetic + Clone,
Scalar<C>: Invert<Output = CtOption<Scalar<C>>> + SignPrimitive<C>,
SignatureSize<C>: ArrayLength<u8>,
impl<C> Clone for SigningKey<C>where C: PrimeCurve + CurveArithmetic + Clone, Scalar<C>: Invert<Output = CtOption<Scalar<C>>> + SignPrimitive<C>, SignatureSize<C>: ArrayLength<u8>,
source§fn clone(&self) -> SigningKey<C>
fn clone(&self) -> SigningKey<C>
1.0.0 · source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
source
. Read moresource§impl<C> ConstantTimeEq for SigningKey<C>where
C: PrimeCurve + CurveArithmetic,
Scalar<C>: Invert<Output = CtOption<Scalar<C>>> + SignPrimitive<C>,
SignatureSize<C>: ArrayLength<u8>,
impl<C> ConstantTimeEq for SigningKey<C>where C: PrimeCurve + CurveArithmetic, Scalar<C>: Invert<Output = CtOption<Scalar<C>>> + SignPrimitive<C>, SignatureSize<C>: ArrayLength<u8>,
source§impl<C> Debug for SigningKey<C>where
C: PrimeCurve + CurveArithmetic,
Scalar<C>: Invert<Output = CtOption<Scalar<C>>> + SignPrimitive<C>,
SignatureSize<C>: ArrayLength<u8>,
impl<C> Debug for SigningKey<C>where C: PrimeCurve + CurveArithmetic, Scalar<C>: Invert<Output = CtOption<Scalar<C>>> + SignPrimitive<C>, SignatureSize<C>: ArrayLength<u8>,
source§impl<C, D> DigestSigner<D, (Signature<C>, RecoveryId)> for SigningKey<C>where
C: PrimeCurve + CurveArithmetic + DigestPrimitive,
D: Digest,
Scalar<C>: Invert<Output = CtOption<Scalar<C>>> + SignPrimitive<C>,
SignatureSize<C>: ArrayLength<u8>,
impl<C, D> DigestSigner<D, (Signature<C>, RecoveryId)> for SigningKey<C>where C: PrimeCurve + CurveArithmetic + DigestPrimitive, D: Digest, Scalar<C>: Invert<Output = CtOption<Scalar<C>>> + SignPrimitive<C>, SignatureSize<C>: ArrayLength<u8>,
source§fn try_sign_digest(&self, msg_digest: D) -> Result<(Signature<C>, RecoveryId)>
fn try_sign_digest(&self, msg_digest: D) -> Result<(Signature<C>, RecoveryId)>
Digest
, returning a
digital signature on success, or an error if something went wrong.source§fn sign_digest(&self, digest: D) -> S
fn sign_digest(&self, digest: D) -> S
source§impl<C, D> DigestSigner<D, Signature<C>> for SigningKey<C>where
C: PrimeCurve + CurveArithmetic + DigestPrimitive,
D: Digest + FixedOutput<OutputSize = FieldBytesSize<C>>,
Scalar<C>: Invert<Output = CtOption<Scalar<C>>> + SignPrimitive<C>,
SignatureSize<C>: ArrayLength<u8>,
impl<C, D> DigestSigner<D, Signature<C>> for SigningKey<C>where C: PrimeCurve + CurveArithmetic + DigestPrimitive, D: Digest + FixedOutput<OutputSize = FieldBytesSize<C>>, Scalar<C>: Invert<Output = CtOption<Scalar<C>>> + SignPrimitive<C>, SignatureSize<C>: ArrayLength<u8>,
Sign message digest using a deterministic ephemeral scalar (k
)
computed using the algorithm described in RFC6979 § 3.2.
source§fn try_sign_digest(&self, msg_digest: D) -> Result<Signature<C>>
fn try_sign_digest(&self, msg_digest: D) -> Result<Signature<C>>
Digest
, returning a
digital signature on success, or an error if something went wrong.source§fn sign_digest(&self, digest: D) -> S
fn sign_digest(&self, digest: D) -> S
source§impl<C, D> DigestSigner<D, SignatureWithOid<C>> for SigningKey<C>where
C: PrimeCurve + CurveArithmetic + DigestPrimitive,
D: AssociatedOid + Digest + FixedOutput<OutputSize = FieldBytesSize<C>>,
Scalar<C>: Invert<Output = CtOption<Scalar<C>>> + SignPrimitive<C>,
SignatureSize<C>: ArrayLength<u8>,
impl<C, D> DigestSigner<D, SignatureWithOid<C>> for SigningKey<C>where C: PrimeCurve + CurveArithmetic + DigestPrimitive, D: AssociatedOid + Digest + FixedOutput<OutputSize = FieldBytesSize<C>>, Scalar<C>: Invert<Output = CtOption<Scalar<C>>> + SignPrimitive<C>, SignatureSize<C>: ArrayLength<u8>,
source§fn try_sign_digest(&self, msg_digest: D) -> Result<SignatureWithOid<C>>
fn try_sign_digest(&self, msg_digest: D) -> Result<SignatureWithOid<C>>
Digest
, returning a
digital signature on success, or an error if something went wrong.source§fn sign_digest(&self, digest: D) -> S
fn sign_digest(&self, digest: D) -> S
source§impl<C> Drop for SigningKey<C>where
C: PrimeCurve + CurveArithmetic,
Scalar<C>: Invert<Output = CtOption<Scalar<C>>> + SignPrimitive<C>,
SignatureSize<C>: ArrayLength<u8>,
impl<C> Drop for SigningKey<C>where C: PrimeCurve + CurveArithmetic, Scalar<C>: Invert<Output = CtOption<Scalar<C>>> + SignPrimitive<C>, SignatureSize<C>: ArrayLength<u8>,
source§impl<C> EncodePrivateKey for SigningKey<C>where
C: AssociatedOid + PrimeCurve + CurveArithmetic,
AffinePoint<C>: FromEncodedPoint<C> + ToEncodedPoint<C>,
FieldBytesSize<C>: ModulusSize,
Scalar<C>: Invert<Output = CtOption<Scalar<C>>> + SignPrimitive<C>,
SignatureSize<C>: ArrayLength<u8>,
Available on crate feature pem
only.
impl<C> EncodePrivateKey for SigningKey<C>where C: AssociatedOid + PrimeCurve + CurveArithmetic, AffinePoint<C>: FromEncodedPoint<C> + ToEncodedPoint<C>, FieldBytesSize<C>: ModulusSize, Scalar<C>: Invert<Output = CtOption<Scalar<C>>> + SignPrimitive<C>, SignatureSize<C>: ArrayLength<u8>,
pem
only.source§fn to_pkcs8_der(&self) -> Result<SecretDocument>
fn to_pkcs8_der(&self) -> Result<SecretDocument>
SecretDocument
containing a PKCS#8-encoded private key.§fn to_pkcs8_pem(
&self,
line_ending: LineEnding
) -> Result<Zeroizing<String>, Error>
fn to_pkcs8_pem( &self, line_ending: LineEnding ) -> Result<Zeroizing<String>, Error>
LineEnding
].source§impl<C> From<&SecretKey<C>> for SigningKey<C>where
C: PrimeCurve + CurveArithmetic,
Scalar<C>: Invert<Output = CtOption<Scalar<C>>> + SignPrimitive<C>,
SignatureSize<C>: ArrayLength<u8>,
impl<C> From<&SecretKey<C>> for SigningKey<C>where C: PrimeCurve + CurveArithmetic, Scalar<C>: Invert<Output = CtOption<Scalar<C>>> + SignPrimitive<C>, SignatureSize<C>: ArrayLength<u8>,
source§impl<C> From<&SigningKey<C>> for SecretKey<C>where
C: PrimeCurve + CurveArithmetic,
Scalar<C>: Invert<Output = CtOption<Scalar<C>>> + SignPrimitive<C>,
SignatureSize<C>: ArrayLength<u8>,
impl<C> From<&SigningKey<C>> for SecretKey<C>where C: PrimeCurve + CurveArithmetic, Scalar<C>: Invert<Output = CtOption<Scalar<C>>> + SignPrimitive<C>, SignatureSize<C>: ArrayLength<u8>,
source§fn from(secret_key: &SigningKey<C>) -> Self
fn from(secret_key: &SigningKey<C>) -> Self
source§impl<C> From<&SigningKey<C>> for VerifyingKey<C>where
C: PrimeCurve + CurveArithmetic,
Scalar<C>: Invert<Output = CtOption<Scalar<C>>> + SignPrimitive<C>,
SignatureSize<C>: ArrayLength<u8>,
Available on crate feature verifying
only.
impl<C> From<&SigningKey<C>> for VerifyingKey<C>where C: PrimeCurve + CurveArithmetic, Scalar<C>: Invert<Output = CtOption<Scalar<C>>> + SignPrimitive<C>, SignatureSize<C>: ArrayLength<u8>,
verifying
only.source§fn from(signing_key: &SigningKey<C>) -> VerifyingKey<C>
fn from(signing_key: &SigningKey<C>) -> VerifyingKey<C>
source§impl<C> From<NonZeroScalar<C>> for SigningKey<C>where
C: PrimeCurve + CurveArithmetic,
Scalar<C>: Invert<Output = CtOption<Scalar<C>>> + SignPrimitive<C>,
SignatureSize<C>: ArrayLength<u8>,
impl<C> From<NonZeroScalar<C>> for SigningKey<C>where C: PrimeCurve + CurveArithmetic, Scalar<C>: Invert<Output = CtOption<Scalar<C>>> + SignPrimitive<C>, SignatureSize<C>: ArrayLength<u8>,
source§fn from(secret_scalar: NonZeroScalar<C>) -> Self
fn from(secret_scalar: NonZeroScalar<C>) -> Self
source§impl<C> From<SecretKey<C>> for SigningKey<C>where
C: PrimeCurve + CurveArithmetic,
Scalar<C>: Invert<Output = CtOption<Scalar<C>>> + SignPrimitive<C>,
SignatureSize<C>: ArrayLength<u8>,
impl<C> From<SecretKey<C>> for SigningKey<C>where C: PrimeCurve + CurveArithmetic, Scalar<C>: Invert<Output = CtOption<Scalar<C>>> + SignPrimitive<C>, SignatureSize<C>: ArrayLength<u8>,
source§impl<C> From<SigningKey<C>> for SecretKey<C>where
C: PrimeCurve + CurveArithmetic,
Scalar<C>: Invert<Output = CtOption<Scalar<C>>> + SignPrimitive<C>,
SignatureSize<C>: ArrayLength<u8>,
impl<C> From<SigningKey<C>> for SecretKey<C>where C: PrimeCurve + CurveArithmetic, Scalar<C>: Invert<Output = CtOption<Scalar<C>>> + SignPrimitive<C>, SignatureSize<C>: ArrayLength<u8>,
source§fn from(key: SigningKey<C>) -> Self
fn from(key: SigningKey<C>) -> Self
source§impl<C> From<SigningKey<C>> for VerifyingKey<C>where
C: PrimeCurve + CurveArithmetic,
Scalar<C>: Invert<Output = CtOption<Scalar<C>>> + SignPrimitive<C>,
SignatureSize<C>: ArrayLength<u8>,
Available on crate feature verifying
only.
impl<C> From<SigningKey<C>> for VerifyingKey<C>where C: PrimeCurve + CurveArithmetic, Scalar<C>: Invert<Output = CtOption<Scalar<C>>> + SignPrimitive<C>, SignatureSize<C>: ArrayLength<u8>,
verifying
only.source§fn from(signing_key: SigningKey<C>) -> VerifyingKey<C>
fn from(signing_key: SigningKey<C>) -> VerifyingKey<C>
source§impl<C> FromStr for SigningKey<C>where
C: PrimeCurve + AssociatedOid + CurveArithmetic,
AffinePoint<C>: FromEncodedPoint<C> + ToEncodedPoint<C>,
FieldBytesSize<C>: ModulusSize,
Scalar<C>: Invert<Output = CtOption<Scalar<C>>> + SignPrimitive<C>,
SignatureSize<C>: ArrayLength<u8>,
Available on crate feature pem
only.
impl<C> FromStr for SigningKey<C>where C: PrimeCurve + AssociatedOid + CurveArithmetic, AffinePoint<C>: FromEncodedPoint<C> + ToEncodedPoint<C>, FieldBytesSize<C>: ModulusSize, Scalar<C>: Invert<Output = CtOption<Scalar<C>>> + SignPrimitive<C>, SignatureSize<C>: ArrayLength<u8>,
pem
only.source§impl<C> KeypairRef for SigningKey<C>where
C: PrimeCurve + CurveArithmetic,
Scalar<C>: Invert<Output = CtOption<Scalar<C>>> + SignPrimitive<C>,
SignatureSize<C>: ArrayLength<u8>,
Available on crate feature verifying
only.
impl<C> KeypairRef for SigningKey<C>where C: PrimeCurve + CurveArithmetic, Scalar<C>: Invert<Output = CtOption<Scalar<C>>> + SignPrimitive<C>, SignatureSize<C>: ArrayLength<u8>,
verifying
only.§type VerifyingKey = VerifyingKey<C>
type VerifyingKey = VerifyingKey<C>
source§impl<C> PartialEq for SigningKey<C>where
C: PrimeCurve + CurveArithmetic,
Scalar<C>: Invert<Output = CtOption<Scalar<C>>> + SignPrimitive<C>,
SignatureSize<C>: ArrayLength<u8>,
impl<C> PartialEq for SigningKey<C>where C: PrimeCurve + CurveArithmetic, Scalar<C>: Invert<Output = CtOption<Scalar<C>>> + SignPrimitive<C>, SignatureSize<C>: ArrayLength<u8>,
source§fn eq(&self, other: &SigningKey<C>) -> bool
fn eq(&self, other: &SigningKey<C>) -> bool
self
and other
values to be equal, and is used
by ==
.source§impl<C> PrehashSigner<(Signature<C>, RecoveryId)> for SigningKey<C>where
C: PrimeCurve + CurveArithmetic + DigestPrimitive,
Scalar<C>: Invert<Output = CtOption<Scalar<C>>> + SignPrimitive<C>,
SignatureSize<C>: ArrayLength<u8>,
impl<C> PrehashSigner<(Signature<C>, RecoveryId)> for SigningKey<C>where C: PrimeCurve + CurveArithmetic + DigestPrimitive, Scalar<C>: Invert<Output = CtOption<Scalar<C>>> + SignPrimitive<C>, SignatureSize<C>: ArrayLength<u8>,
source§fn sign_prehash(&self, prehash: &[u8]) -> Result<(Signature<C>, RecoveryId)>
fn sign_prehash(&self, prehash: &[u8]) -> Result<(Signature<C>, RecoveryId)>
source§impl<C> PrehashSigner<Signature<C>> for SigningKey<C>where
C: PrimeCurve + CurveArithmetic + DigestPrimitive,
Scalar<C>: Invert<Output = CtOption<Scalar<C>>> + SignPrimitive<C>,
SignatureSize<C>: ArrayLength<u8>,
impl<C> PrehashSigner<Signature<C>> for SigningKey<C>where C: PrimeCurve + CurveArithmetic + DigestPrimitive, Scalar<C>: Invert<Output = CtOption<Scalar<C>>> + SignPrimitive<C>, SignatureSize<C>: ArrayLength<u8>,
Sign message prehash using a deterministic ephemeral scalar (k
)
computed using the algorithm described in RFC6979 § 3.2.
source§impl<C> PrehashSigner<Signature<C>> for SigningKey<C>where
C: PrimeCurve + CurveArithmetic + DigestPrimitive,
Scalar<C>: Invert<Output = CtOption<Scalar<C>>> + SignPrimitive<C>,
SignatureSize<C>: ArrayLength<u8>,
MaxSize<C>: ArrayLength<u8>,
<FieldBytesSize<C> as Add>::Output: Add<MaxOverhead> + ArrayLength<u8>,
Available on crate feature der
only.
impl<C> PrehashSigner<Signature<C>> for SigningKey<C>where C: PrimeCurve + CurveArithmetic + DigestPrimitive, Scalar<C>: Invert<Output = CtOption<Scalar<C>>> + SignPrimitive<C>, SignatureSize<C>: ArrayLength<u8>, MaxSize<C>: ArrayLength<u8>, <FieldBytesSize<C> as Add>::Output: Add<MaxOverhead> + ArrayLength<u8>,
der
only.source§impl<C, D> RandomizedDigestSigner<D, Signature<C>> for SigningKey<C>where
C: PrimeCurve + CurveArithmetic + DigestPrimitive,
D: Digest + FixedOutput<OutputSize = FieldBytesSize<C>>,
Scalar<C>: Invert<Output = CtOption<Scalar<C>>> + SignPrimitive<C>,
SignatureSize<C>: ArrayLength<u8>,
MaxSize<C>: ArrayLength<u8>,
<FieldBytesSize<C> as Add>::Output: Add<MaxOverhead> + ArrayLength<u8>,
Available on crate feature der
only.
impl<C, D> RandomizedDigestSigner<D, Signature<C>> for SigningKey<C>where C: PrimeCurve + CurveArithmetic + DigestPrimitive, D: Digest + FixedOutput<OutputSize = FieldBytesSize<C>>, Scalar<C>: Invert<Output = CtOption<Scalar<C>>> + SignPrimitive<C>, SignatureSize<C>: ArrayLength<u8>, MaxSize<C>: ArrayLength<u8>, <FieldBytesSize<C> as Add>::Output: Add<MaxOverhead> + ArrayLength<u8>,
der
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>>
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
Digest
, returning a signature. Read moresource§impl<C, D> RandomizedDigestSigner<D, Signature<C>> for SigningKey<C>where
C: PrimeCurve + CurveArithmetic + DigestPrimitive,
D: Digest + FixedOutput<OutputSize = FieldBytesSize<C>>,
Scalar<C>: Invert<Output = CtOption<Scalar<C>>> + SignPrimitive<C>,
SignatureSize<C>: ArrayLength<u8>,
impl<C, D> RandomizedDigestSigner<D, Signature<C>> for SigningKey<C>where C: PrimeCurve + CurveArithmetic + DigestPrimitive, D: Digest + FixedOutput<OutputSize = FieldBytesSize<C>>, Scalar<C>: Invert<Output = CtOption<Scalar<C>>> + SignPrimitive<C>, SignatureSize<C>: ArrayLength<u8>,
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>>
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
Digest
, returning a signature. Read moresource§impl<C> RandomizedPrehashSigner<Signature<C>> for SigningKey<C>where
C: PrimeCurve + CurveArithmetic + DigestPrimitive,
Scalar<C>: Invert<Output = CtOption<Scalar<C>>> + SignPrimitive<C>,
SignatureSize<C>: ArrayLength<u8>,
impl<C> RandomizedPrehashSigner<Signature<C>> for SigningKey<C>where C: PrimeCurve + CurveArithmetic + DigestPrimitive, Scalar<C>: Invert<Output = CtOption<Scalar<C>>> + SignPrimitive<C>, SignatureSize<C>: ArrayLength<u8>,
source§fn sign_prehash_with_rng(
&self,
rng: &mut impl CryptoRngCore,
prehash: &[u8]
) -> Result<Signature<C>>
fn sign_prehash_with_rng( &self, rng: &mut impl CryptoRngCore, prehash: &[u8] ) -> Result<Signature<C>>
source§impl<C> RandomizedPrehashSigner<Signature<C>> for SigningKey<C>where
C: PrimeCurve + CurveArithmetic + DigestPrimitive,
Scalar<C>: Invert<Output = CtOption<Scalar<C>>> + SignPrimitive<C>,
SignatureSize<C>: ArrayLength<u8>,
MaxSize<C>: ArrayLength<u8>,
<FieldBytesSize<C> as Add>::Output: Add<MaxOverhead> + ArrayLength<u8>,
Available on crate feature der
only.
impl<C> RandomizedPrehashSigner<Signature<C>> for SigningKey<C>where C: PrimeCurve + CurveArithmetic + DigestPrimitive, Scalar<C>: Invert<Output = CtOption<Scalar<C>>> + SignPrimitive<C>, SignatureSize<C>: ArrayLength<u8>, MaxSize<C>: ArrayLength<u8>, <FieldBytesSize<C> as Add>::Output: Add<MaxOverhead> + ArrayLength<u8>,
der
only.source§fn sign_prehash_with_rng(
&self,
rng: &mut impl CryptoRngCore,
prehash: &[u8]
) -> Result<Signature<C>>
fn sign_prehash_with_rng( &self, rng: &mut impl CryptoRngCore, prehash: &[u8] ) -> Result<Signature<C>>
source§impl<C> RandomizedSigner<Signature<C>> for SigningKey<C>where
C: PrimeCurve + CurveArithmetic + DigestPrimitive,
Scalar<C>: Invert<Output = CtOption<Scalar<C>>> + SignPrimitive<C>,
SignatureSize<C>: ArrayLength<u8>,
MaxSize<C>: ArrayLength<u8>,
<FieldBytesSize<C> as Add>::Output: Add<MaxOverhead> + ArrayLength<u8>,
Available on crate feature der
only.
impl<C> RandomizedSigner<Signature<C>> for SigningKey<C>where C: PrimeCurve + CurveArithmetic + DigestPrimitive, Scalar<C>: Invert<Output = CtOption<Scalar<C>>> + SignPrimitive<C>, SignatureSize<C>: ArrayLength<u8>, MaxSize<C>: ArrayLength<u8>, <FieldBytesSize<C> as Add>::Output: Add<MaxOverhead> + ArrayLength<u8>,
der
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>>
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
source§impl<C> RandomizedSigner<Signature<C>> for SigningKey<C>where
Self: RandomizedDigestSigner<C::Digest, Signature<C>>,
C: PrimeCurve + CurveArithmetic + DigestPrimitive,
Scalar<C>: Invert<Output = CtOption<Scalar<C>>> + SignPrimitive<C>,
SignatureSize<C>: ArrayLength<u8>,
impl<C> RandomizedSigner<Signature<C>> for SigningKey<C>where Self: RandomizedDigestSigner<C::Digest, Signature<C>>, C: PrimeCurve + CurveArithmetic + DigestPrimitive, Scalar<C>: Invert<Output = CtOption<Scalar<C>>> + SignPrimitive<C>, SignatureSize<C>: ArrayLength<u8>,
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>>
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
source§impl<C> SignatureAlgorithmIdentifier for SigningKey<C>where
C: PrimeCurve + CurveArithmetic,
Scalar<C>: Invert<Output = CtOption<Scalar<C>>> + SignPrimitive<C>,
SignatureSize<C>: ArrayLength<u8>,
Signature<C>: AssociatedAlgorithmIdentifier<Params = AnyRef<'static>>,
Available on crate feature pkcs8
only.
impl<C> SignatureAlgorithmIdentifier for SigningKey<C>where C: PrimeCurve + CurveArithmetic, Scalar<C>: Invert<Output = CtOption<Scalar<C>>> + SignPrimitive<C>, SignatureSize<C>: ArrayLength<u8>, Signature<C>: AssociatedAlgorithmIdentifier<Params = AnyRef<'static>>,
pkcs8
only.source§const SIGNATURE_ALGORITHM_IDENTIFIER: AlgorithmIdentifier<Self::Params> = Signature<C>::ALGORITHM_IDENTIFIER
const SIGNATURE_ALGORITHM_IDENTIFIER: AlgorithmIdentifier<Self::Params> = Signature<C>::ALGORITHM_IDENTIFIER
AlgorithmIdentifier
for the corresponding singature system.source§impl<C> Signer<(Signature<C>, RecoveryId)> for SigningKey<C>where
C: PrimeCurve + CurveArithmetic + DigestPrimitive,
Scalar<C>: Invert<Output = CtOption<Scalar<C>>> + SignPrimitive<C>,
SignatureSize<C>: ArrayLength<u8>,
impl<C> Signer<(Signature<C>, RecoveryId)> for SigningKey<C>where C: PrimeCurve + CurveArithmetic + DigestPrimitive, Scalar<C>: Invert<Output = CtOption<Scalar<C>>> + SignPrimitive<C>, SignatureSize<C>: ArrayLength<u8>,
source§impl<C> Signer<Signature<C>> for SigningKey<C>where
C: PrimeCurve + CurveArithmetic + DigestPrimitive,
Scalar<C>: Invert<Output = CtOption<Scalar<C>>> + SignPrimitive<C>,
SignatureSize<C>: ArrayLength<u8>,
MaxSize<C>: ArrayLength<u8>,
<FieldBytesSize<C> as Add>::Output: Add<MaxOverhead> + ArrayLength<u8>,
Available on crate feature der
only.
impl<C> Signer<Signature<C>> for SigningKey<C>where C: PrimeCurve + CurveArithmetic + DigestPrimitive, Scalar<C>: Invert<Output = CtOption<Scalar<C>>> + SignPrimitive<C>, SignatureSize<C>: ArrayLength<u8>, MaxSize<C>: ArrayLength<u8>, <FieldBytesSize<C> as Add>::Output: Add<MaxOverhead> + ArrayLength<u8>,
der
only.source§impl<C> Signer<Signature<C>> for SigningKey<C>where
C: PrimeCurve + CurveArithmetic + DigestPrimitive,
Scalar<C>: Invert<Output = CtOption<Scalar<C>>> + SignPrimitive<C>,
SignatureSize<C>: ArrayLength<u8>,
impl<C> Signer<Signature<C>> for SigningKey<C>where C: PrimeCurve + CurveArithmetic + DigestPrimitive, Scalar<C>: Invert<Output = CtOption<Scalar<C>>> + SignPrimitive<C>, SignatureSize<C>: ArrayLength<u8>,
Sign message using a deterministic ephemeral scalar (k
)
computed using the algorithm described in RFC6979 § 3.2.
source§impl<C> Signer<SignatureWithOid<C>> for SigningKey<C>where
C: PrimeCurve + CurveArithmetic + DigestPrimitive,
C::Digest: AssociatedOid,
Scalar<C>: Invert<Output = CtOption<Scalar<C>>> + SignPrimitive<C>,
SignatureSize<C>: ArrayLength<u8>,
impl<C> Signer<SignatureWithOid<C>> for SigningKey<C>where C: PrimeCurve + CurveArithmetic + DigestPrimitive, C::Digest: AssociatedOid, Scalar<C>: Invert<Output = CtOption<Scalar<C>>> + SignPrimitive<C>, SignatureSize<C>: ArrayLength<u8>,
source§impl<C> TryFrom<&[u8]> for SigningKey<C>where
C: PrimeCurve + CurveArithmetic,
Scalar<C>: Invert<Output = CtOption<Scalar<C>>> + SignPrimitive<C>,
SignatureSize<C>: ArrayLength<u8>,
impl<C> TryFrom<&[u8]> for SigningKey<C>where C: PrimeCurve + CurveArithmetic, Scalar<C>: Invert<Output = CtOption<Scalar<C>>> + SignPrimitive<C>, SignatureSize<C>: ArrayLength<u8>,
source§impl<C> TryFrom<PrivateKeyInfo<'_>> for SigningKey<C>where
C: PrimeCurve + AssociatedOid + CurveArithmetic,
AffinePoint<C>: FromEncodedPoint<C> + ToEncodedPoint<C>,
FieldBytesSize<C>: ModulusSize,
Scalar<C>: Invert<Output = CtOption<Scalar<C>>> + SignPrimitive<C>,
SignatureSize<C>: ArrayLength<u8>,
Available on crate feature pkcs8
only.
impl<C> TryFrom<PrivateKeyInfo<'_>> for SigningKey<C>where C: PrimeCurve + AssociatedOid + CurveArithmetic, AffinePoint<C>: FromEncodedPoint<C> + ToEncodedPoint<C>, FieldBytesSize<C>: ModulusSize, Scalar<C>: Invert<Output = CtOption<Scalar<C>>> + SignPrimitive<C>, SignatureSize<C>: ArrayLength<u8>,
pkcs8
only.impl<C> Eq for SigningKey<C>where C: PrimeCurve + CurveArithmetic, Scalar<C>: Invert<Output = CtOption<Scalar<C>>> + SignPrimitive<C>, SignatureSize<C>: ArrayLength<u8>,
Constant-time comparison
impl<C> ZeroizeOnDrop for SigningKey<C>where C: PrimeCurve + CurveArithmetic, Scalar<C>: Invert<Output = CtOption<Scalar<C>>> + SignPrimitive<C>, SignatureSize<C>: ArrayLength<u8>,
Auto Trait Implementations§
impl<C> RefUnwindSafe for SigningKey<C>where <C as CurveArithmetic>::AffinePoint: RefUnwindSafe, <C as CurveArithmetic>::Scalar: RefUnwindSafe,
impl<C> Send for SigningKey<C>
impl<C> Sync for SigningKey<C>
impl<C> Unpin for SigningKey<C>where <C as CurveArithmetic>::AffinePoint: Unpin, <C as CurveArithmetic>::Scalar: Unpin,
impl<C> UnwindSafe for SigningKey<C>where <C as CurveArithmetic>::AffinePoint: UnwindSafe, <C as CurveArithmetic>::Scalar: UnwindSafe,
Blanket Implementations§
source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere T: ?Sized,
source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
§impl<T> DecodeEcPrivateKey for Twhere
T: for<'a> TryFrom<PrivateKeyInfo<'a>, Error = Error>,
impl<T> DecodeEcPrivateKey for Twhere T: for<'a> TryFrom<PrivateKeyInfo<'a>, Error = Error>,
§fn from_sec1_der(private_key: &[u8]) -> Result<T, Error>
fn from_sec1_der(private_key: &[u8]) -> Result<T, Error>
§fn from_sec1_pem(s: &str) -> Result<Self, Error>
fn from_sec1_pem(s: &str) -> Result<Self, Error>
pem
only.§fn read_sec1_der_file(path: impl AsRef<Path>) -> Result<Self, Error>
fn read_sec1_der_file(path: impl AsRef<Path>) -> Result<Self, Error>
std
only.§fn read_sec1_pem_file(path: impl AsRef<Path>) -> Result<Self, Error>
fn read_sec1_pem_file(path: impl AsRef<Path>) -> Result<Self, Error>
pem
and std
only.§impl<T> DecodePrivateKey for Twhere
T: for<'a> TryFrom<PrivateKeyInfo<'a>, Error = Error>,
impl<T> DecodePrivateKey for Twhere T: for<'a> TryFrom<PrivateKeyInfo<'a>, Error = Error>,
§fn from_pkcs8_der(bytes: &[u8]) -> Result<T, Error>
fn from_pkcs8_der(bytes: &[u8]) -> Result<T, Error>
§fn from_pkcs8_pem(s: &str) -> Result<Self, Error>
fn from_pkcs8_pem(s: &str) -> Result<Self, Error>
pem
only.§fn read_pkcs8_der_file(path: impl AsRef<Path>) -> Result<Self, Error>
fn read_pkcs8_der_file(path: impl AsRef<Path>) -> Result<Self, Error>
std
only.§fn read_pkcs8_pem_file(path: impl AsRef<Path>) -> Result<Self, Error>
fn read_pkcs8_pem_file(path: impl AsRef<Path>) -> Result<Self, Error>
pem
and std
only.source§impl<T> DynAssociatedAlgorithmIdentifier for Twhere
T: AssociatedAlgorithmIdentifier,
impl<T> DynAssociatedAlgorithmIdentifier for Twhere T: AssociatedAlgorithmIdentifier,
source§fn algorithm_identifier(&self) -> Result<AlgorithmIdentifier<Any>, Error>
fn algorithm_identifier(&self) -> Result<AlgorithmIdentifier<Any>, Error>
AlgorithmIdentifier
for this structure.source§impl<T> DynSignatureAlgorithmIdentifier for Twhere
T: SignatureAlgorithmIdentifier,
impl<T> DynSignatureAlgorithmIdentifier for Twhere T: SignatureAlgorithmIdentifier,
source§fn signature_algorithm_identifier(
&self
) -> Result<AlgorithmIdentifier<Any>, Error>
fn signature_algorithm_identifier( &self ) -> Result<AlgorithmIdentifier<Any>, Error>
AlgorithmIdentifier
for the corresponding singature system.§impl<T> EncodeEcPrivateKey for Twhere
T: EncodePrivateKey,
impl<T> EncodeEcPrivateKey for Twhere T: EncodePrivateKey,
§fn to_sec1_der(&self) -> Result<SecretDocument, Error>
fn to_sec1_der(&self) -> Result<SecretDocument, Error>
SecretDocument
containing a SEC1-encoded private key.§fn to_sec1_pem(
&self,
line_ending: LineEnding
) -> Result<Zeroizing<String>, Error>
fn to_sec1_pem( &self, line_ending: LineEnding ) -> Result<Zeroizing<String>, Error>
pem
only.LineEnding
]. Read more