[−][src]Struct indy_crypto::bls::Bls
Methods
impl Bls
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impl Bls
pub fn sign(
message: &[u8],
sign_key: &SignKey
) -> Result<Signature, IndyCryptoError>
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pub fn sign(
message: &[u8],
sign_key: &SignKey
) -> Result<Signature, IndyCryptoError>
Signs the message and returns signature.
Arguments
message
- Message to signsign_key
- Sign key
Example
use indy_crypto::bls::*; let message = vec![1, 2, 3, 4, 5]; let sign_key = SignKey::new(None).unwrap(); Bls::sign(&message, &sign_key).unwrap();
pub fn verify(
signature: &Signature,
message: &[u8],
ver_key: &VerKey,
gen: &Generator
) -> Result<bool, IndyCryptoError>
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pub fn verify(
signature: &Signature,
message: &[u8],
ver_key: &VerKey,
gen: &Generator
) -> Result<bool, IndyCryptoError>
Verifies the message signature and returns true - if signature valid or false otherwise.
Arguments
signature
- Signature to verifymessage
- Message to verifyver_key
- Verification keygen
- Generator point
Example
use indy_crypto::bls::*; let gen = Generator::new().unwrap(); let sign_key = SignKey::new(None).unwrap(); let ver_key = VerKey::new(&gen, &sign_key).unwrap(); let message = vec![1, 2, 3, 4, 5]; let signature = Bls::sign(&message, &sign_key).unwrap(); let valid = Bls::verify(&signature, &message, &ver_key, &gen).unwrap(); assert!(valid);
pub fn verify_proof_of_posession(
pop: &ProofOfPossession,
ver_key: &VerKey,
gen: &Generator
) -> Result<bool, IndyCryptoError>
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pub fn verify_proof_of_posession(
pop: &ProofOfPossession,
ver_key: &VerKey,
gen: &Generator
) -> Result<bool, IndyCryptoError>
Verifies the proof of possession and returns true - if valid or false otherwise.
Arguments
pop
- Proof of possessionver_key
- Verification keygen
- Generator point
Example
use indy_crypto::bls::*; let gen = Generator::new().unwrap(); let sign_key = SignKey::new(None).unwrap(); let ver_key = VerKey::new(&gen, &sign_key).unwrap(); let pop = ProofOfPossession::new(&ver_key, &sign_key).unwrap(); let valid = Bls::verify_proof_of_posession(&pop, &ver_key, &gen).unwrap(); assert!(valid);
pub fn verify_multi_sig(
multi_sig: &MultiSignature,
message: &[u8],
ver_keys: &[&VerKey],
gen: &Generator
) -> Result<bool, IndyCryptoError>
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pub fn verify_multi_sig(
multi_sig: &MultiSignature,
message: &[u8],
ver_keys: &[&VerKey],
gen: &Generator
) -> Result<bool, IndyCryptoError>
Verifies the message multi signature and returns true - if signature valid or false otherwise.
Arguments
multi_sig
- Multi signature to verifymessage
- Message to verifyver_keys
- List of verification keysgen
- Generator point
Example
use indy_crypto::bls::*; let gen = Generator::new().unwrap(); let sign_key1 = SignKey::new(None).unwrap(); let ver_key1 = VerKey::new(&gen, &sign_key1).unwrap(); let sign_key2 = SignKey::new(None).unwrap(); let ver_key2 = VerKey::new(&gen, &sign_key2).unwrap(); let message = vec![1, 2, 3, 4, 5]; let signature1 = Bls::sign(&message, &sign_key1).unwrap(); let signature2 = Bls::sign(&message, &sign_key2).unwrap(); let signatures = vec![ &signature1, &signature2 ]; let multi_sig = MultiSignature::new(&signatures).unwrap(); let ver_keys = vec![ &ver_key1, &ver_key2 ]; let valid = Bls::verify_multi_sig(&multi_sig, &message, &ver_keys, &gen).unwrap(); assert!(valid)
pub fn _verify_signature<T>(
signature: &PointG1,
message: &[u8],
ver_key: &PointG2,
gen: &Generator,
hasher: T
) -> Result<bool, IndyCryptoError> where
T: Digest,
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pub fn _verify_signature<T>(
signature: &PointG1,
message: &[u8],
ver_key: &PointG2,
gen: &Generator,
hasher: T
) -> Result<bool, IndyCryptoError> where
T: Digest,
Auto Trait Implementations
Blanket Implementations
impl<T, U> Into for T where
U: From<T>,
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impl<T, U> Into for T where
U: From<T>,
impl<T> From for T
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impl<T> From for T
impl<T, U> TryFrom for T where
T: From<U>,
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impl<T, U> TryFrom for T where
T: From<U>,
type Error = !
🔬 This is a nightly-only experimental API. (
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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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>
🔬 This is a nightly-only experimental API. (
try_from
)Performs the conversion.
impl<T> Borrow for T where
T: ?Sized,
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impl<T> Borrow for T where
T: ?Sized,
impl<T> BorrowMut for T where
T: ?Sized,
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impl<T> BorrowMut for T where
T: ?Sized,
fn borrow_mut(&mut self) -> &mut T
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fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
impl<T, U> TryInto for T where
U: TryFrom<T>,
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impl<T, U> TryInto for T where
U: TryFrom<T>,
type Error = <U as TryFrom<T>>::Error
🔬 This is a nightly-only experimental API. (
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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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>
🔬 This is a nightly-only experimental API. (
try_from
)Performs the conversion.
impl<T> Any for T where
T: 'static + ?Sized,
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impl<T> Any for T where
T: 'static + ?Sized,
fn get_type_id(&self) -> TypeId
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fn get_type_id(&self) -> TypeId
🔬 This is a nightly-only experimental API. (get_type_id
)
this method will likely be replaced by an associated static
Gets the TypeId
of self
. Read more
impl<T> Same for T
impl<T> Same for T
type Output = T
Should always be Self