OxL Reference

method ed25519.verify

True when signature is valid for message under publicKey (any malformed input is simply false).

Example:

oxl✓ checked in CI
use std.crypto { ed25519 }
use std.ser { bytesOf }

fn main() io, rand {
  let kp = ed25519.generate()
  let sig = ed25519.sign(&kp.secretKey, bytesOf(&"pay 10"))!
  print("{ed25519.verify(kp.publicKey, bytesOf(&"pay 10"), sig)} {ed25519.verify(kp.publicKey, bytesOf(&"pay 99"), sig)}")
}
Output
true false
pub(api) static fn verify(publicKey: bytes, message: bytes, signature: bytes) -> bool

Complexity. O(n) in the size of the message.

Since. 1.0.0-beta

Parameters

NameType
publicKeybytes
messagebytes
signaturebytes

Returns

bool

Effects

none declared (pure unless the body says otherwise)

Defined in: std/crypto/crypto.oxl:661

See also