Struct AgreementPrivateKey

Source

pub struct AgreementPrivateKey { /* private fields */ }

Expand description

Wraps a key-agreement private SecKeyRef.

Implementations§

Source §

impl AgreementPrivateKey

Source

pub fn type_id() -> usize

Wraps the corresponding private SecKeyRef agreement operation.

Source

pub fn generate_p256() -> Result<Self>

Wraps the corresponding private SecKeyRef agreement operation.

Examples found in repository ?

examples/13_key_agreement_shared_secret.rs (line 4)

3fn main() -> Result<(), Box<dyn std::error::Error>> {
4    let alice = AgreementPrivateKey::generate_p256()?;
5    let bob = AgreementPrivateKey::generate_p256()?;
6    let alice_public = alice.public_key()?;
7    let bob_public = bob.public_key()?;
8    let alice_secret = alice.shared_secret(&bob_public, 32, b"shared-info")?;
9    let bob_secret = bob.shared_secret(&alice_public, 32, b"shared-info")?;
10    println!("shared_secret_match={}", alice_secret == bob_secret);
11    Ok(())
12}

Source

pub fn public_key(&self) -> Result<AgreementPublicKey>

Wraps the corresponding private SecKeyRef agreement operation.

Examples found in repository ?

examples/13_key_agreement_shared_secret.rs (line 6)

3fn main() -> Result<(), Box<dyn std::error::Error>> {
4    let alice = AgreementPrivateKey::generate_p256()?;
5    let bob = AgreementPrivateKey::generate_p256()?;
6    let alice_public = alice.public_key()?;
7    let bob_public = bob.public_key()?;
8    let alice_secret = alice.shared_secret(&bob_public, 32, b"shared-info")?;
9    let bob_secret = bob.shared_secret(&alice_public, 32, b"shared-info")?;
10    println!("shared_secret_match={}", alice_secret == bob_secret);
11    Ok(())
12}

Source

pub fn is_supported(&self) -> bool

Wraps the corresponding private SecKeyRef agreement operation.

Source

pub fn shared_secret( &self, peer_public_key: &AgreementPublicKey, requested_size: usize, shared_info: &[u8], ) -> Result<Vec<u8>>

Wraps the corresponding private SecKeyRef agreement operation.

Examples found in repository ?

examples/13_key_agreement_shared_secret.rs (line 8)

3fn main() -> Result<(), Box<dyn std::error::Error>> {
4    let alice = AgreementPrivateKey::generate_p256()?;
5    let bob = AgreementPrivateKey::generate_p256()?;
6    let alice_public = alice.public_key()?;
7    let bob_public = bob.public_key()?;
8    let alice_secret = alice.shared_secret(&bob_public, 32, b"shared-info")?;
9    let bob_secret = bob.shared_secret(&alice_public, 32, b"shared-info")?;
10    println!("shared_secret_match={}", alice_secret == bob_secret);
11    Ok(())
12}