/rust/registry/src/index.crates.io-1949cf8c6b5b557f/signature-2.2.0/src/keypair.rs

Source
//! Signing keypairs.

/// Signing keypair with an associated verifying key.
///
/// This represents a type which holds both a signing key and a verifying key.
pub trait Keypair {
    /// Verifying key type for this keypair.
    type VerifyingKey: Clone;

    /// Get the verifying key which can verify signatures produced by the
    /// signing key portion of this keypair.
    fn verifying_key(&self) -> Self::VerifyingKey;
}

/// Signing keypair with an associated verifying key.
///
/// This represents a type which holds both a signing key and a verifying key.
pub trait KeypairRef: AsRef<Self::VerifyingKey> {
    /// Verifying key type for this keypair.
    type VerifyingKey: Clone;
}

impl<K: KeypairRef> Keypair for K {
    type VerifyingKey = <Self as KeypairRef>::VerifyingKey;

    fn verifying_key(&self) -> Self::VerifyingKey {
        self.as_ref().clone()
    }
}

Coverage Report

Created: 2026-08-14 08:14

Line	Count	Source
1		//! Signing keypairs.
2
3		/// Signing keypair with an associated verifying key.
4		///
5		/// This represents a type which holds both a signing key and a verifying key.
6		pub trait Keypair {
7		/// Verifying key type for this keypair.
8		type VerifyingKey: Clone;
9
10		/// Get the verifying key which can verify signatures produced by the
11		/// signing key portion of this keypair.
12		fn verifying_key(&self) -> Self::VerifyingKey;
13		}
14
15		/// Signing keypair with an associated verifying key.
16		///
17		/// This represents a type which holds both a signing key and a verifying key.
18		pub trait KeypairRef: AsRef<Self::VerifyingKey> {
19		/// Verifying key type for this keypair.
20		type VerifyingKey: Clone;
21		}
22
23		impl<K: KeypairRef> Keypair for K {
24		type VerifyingKey = <Self as KeypairRef>::VerifyingKey;
25
26	0	fn verifying_key(&self) -> Self::VerifyingKey {
27	0	self.as_ref().clone()
28	0	}
29		}