Function scalarmult [src]
Compute the scalar product of a public key and a secret scalar.
Note that the output should not be used as a shared secret without
hashing it first.
Prototype
pub fn scalarmult(secret_key: [secret_length]u8, public_key: [public_length]u8) IdentityElementError![shared_length]u8 Parameters
secret_key: [secret_length]u8public_key: [public_length]u8 Possible Errors
Source
pub fn scalarmult(secret_key: [secret_length]u8, public_key: [public_length]u8) IdentityElementError![shared_length]u8 {
const q = try Curve.fromBytes(public_key).clampedMul(secret_key);
return q.toBytes();
}