INNER CODE UNIT · Rust

test_verify_challenge_ecdsa_invalid_signature

tangle-network/blueprint · crates/auth/src/lib.rs:253

    fn test_verify_challenge_ecdsa_invalid_signature() {
        let mut rng = blueprint_std::BlueprintRng::new();

        // Generate random challenges
        let challenge = generate_challenge(&mut rng);
        let different_challenge = generate_challenge(&mut rng);

        // Generate a key pair
        let signing_key = SigningKey::random(&mut rng);
        let verification_key = signing_key.verifying_key();
        let public_key = verification_key.to_sec1_bytes();

        // Sign a different challenge
        let signature = &signing_key
            .sign_prehash_recoverable(&different_challenge)
            .unwrap()
            .0;
        // Verification should fail because signature doesn't match the challenge

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