[−]Struct openssl::ecdsa::EcdsaSig
A low level interface to ECDSA
OpenSSL documentation at ECDSA_sign
Methods
impl EcdsaSig
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pub fn sign(
data: &[u8],
eckey: &EcKeyRef<Private>
) -> Result<EcdsaSig, ErrorStack>
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data: &[u8],
eckey: &EcKeyRef<Private>
) -> Result<EcdsaSig, ErrorStack>
Computes a digital signature of the hash value data
using the private EC key eckey.
OpenSSL documentation at ECDSA_do_sign
pub fn from_private_components(
r: BigNum,
s: BigNum
) -> Result<EcdsaSig, ErrorStack>
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r: BigNum,
s: BigNum
) -> Result<EcdsaSig, ErrorStack>
Returns a new EcdsaSig
by setting the r
and s
values associated with a
ECDSA signature.
OpenSSL documentation at ECDSA_SIG_set0
pub fn verify(
&self,
data: &[u8],
eckey: &EcKeyRef<Public>
) -> Result<bool, ErrorStack>
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&self,
data: &[u8],
eckey: &EcKeyRef<Public>
) -> Result<bool, ErrorStack>
Verifies if the signature is a valid ECDSA signature using the given public key.
OpenSSL documentation at ECDSA_do_verify
pub fn r(&self) -> &BigNumRef
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Returns internal component: r
of a EcdsaSig
. (See X9.62 or FIPS 186-2)
OpenSSL documentation at ECDSA_SIG_get0
pub fn s(&self) -> &BigNumRef
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Returns internal components: s
of a EcdsaSig
. (See X9.62 or FIPS 186-2)
OpenSSL documentation at ECDSA_SIG_get0
pub fn from_der(der: &[u8]) -> Result<EcdsaSig, ErrorStack>
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Decodes a DER-encoded ECDSA signature.
This corresponds to [d2i_ECDSA_SIG
]: https://www.openssl.org/docs/man1.1.0/crypto/d2i_ECDSA_SIG.html
Methods from Deref<Target = EcdsaSigRef>
pub fn to_der(&self) -> Result<Vec<u8>, ErrorStack>
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Serializes the ECDSA signature into a DER-encoded ECDSASignature structure.
This corresponds to [i2d_ECDSA_SIG
]: https://www.openssl.org/docs/man1.1.0/crypto/i2d_ECDSA_SIG.html
Trait Implementations
impl Sync for EcdsaSig
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impl AsRef<EcdsaSigRef> for EcdsaSig
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impl Send for EcdsaSig
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impl Drop for EcdsaSig
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impl DerefMut for EcdsaSig
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impl Deref for EcdsaSig
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impl Borrow<EcdsaSigRef> for EcdsaSig
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impl ForeignType for EcdsaSig
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Blanket Implementations
impl<T> From for T
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impl<T, U> Into for T where
U: From<T>,
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U: From<T>,
impl<T, U> TryFrom for T where
T: From<U>,
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T: From<U>,
type Error = !
try_from
)The type returned in the event of a conversion error.
fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>
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impl<T> Borrow for T where
T: ?Sized,
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T: ?Sized,
impl<T> BorrowMut for T where
T: ?Sized,
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T: ?Sized,
fn borrow_mut(&mut self) -> &mut T
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impl<T, U> TryInto for T where
U: TryFrom<T>,
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U: TryFrom<T>,
type Error = <U as TryFrom<T>>::Error
try_from
)The type returned in the event of a conversion error.
fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>
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impl<T> Any for T where
T: 'static + ?Sized,
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T: 'static + ?Sized,